JP4187969B2 - Device for crimping the waist to the body - Google Patents

Abstract

During mounting and dismounting of blankets (2) on cylinders (1), rollers (3) are pressed against the cylinder in order to ensure uniform winding and unwinding. It is necessary to apply a uniform positioning pressure for a low control and driving expenditure. According to the invention, such a device for pressing blankets against cylinders is obtained by applying simultaneously several movable rollers (3, 29), independently from each other, by means of a single actuator (4). According to a particular embodiment of the invention, first and second rollers can be actuated for respectively mounting and dismounting the blanket. The assembly can be protected against contamination by moving a protection (47) by means of the same actuator. A stop is used for the correct positioning of the plate at the forward end.

Description

[0001]
The present invention claims 1's To the body of the format described in the superordinate concept Torso For crimping Dress Related to the position.
[0002]
European Patent No. 0712725 discloses an apparatus for crimping a plate by means of a plurality of rollers arranged along the circumference of the body. In order to prevent contamination, this device is arranged in a case-shaped contamination prevention member that can be separated from the operating range of the roller. Via a separate work cylinder, an open flap additionally arranged on the anti-contamination member can be activated.
[0003]
The pivotable protection member for the plate changer described in EP 0433798 protects the entire device against contamination on the access side. The pressure roller is integrally formed and is applied to the cylinder via a lever by working cylinders located at both ends.
[0004]
EP 0710556 shows an apparatus for introducing a subsequent plate end into a passage when tensioning a plate. In this case, after the plate start end is tightened and most of the plate is stretched, the feed carriage moves close to the cylinder and the subsequent plate end is introduced into the passage by the introduction slider disposed on the carriage. .
[0005]
The subject of the present invention is Torso For crimping Dress Is to provide a position.
[0006]
This subject is claimed 1's This is solved by the configuration described in the feature section.
[0007]
The advantage obtained by the present invention is that, in particular, a protective member against possible contamination of the separated roller is arranged, and that the roller and the protective member are actuated by the same actuating means. In this way, the movement can be carried out synchronously and without additional control and drive effort. It is particularly advantageous to couple the movable protective member with a roller support which is moved by the actuating means.
[0008]
Advantageously, Torso In order to accurately insert the leading end of the, at least one stopper is immovably arranged on the frame. Torso Is advantageously applied to a leading end based on the shape of the stopper, and this preload is based on a guide. Torso Is reproducibly locked into the tightening device or tensioning device.
[0009]
In the following, embodiments of the invention will be described in detail with reference to the drawings.
[0010]
For example, a cylinder 01 such as a plate cylinder of a rotary printing machine or a transfer cylinder 01 has an operating state such as a plate plate 02 or a rubber blanket 02. Torso 02 is arranged.
[0011]
The device is advantageously arranged in a stationary manner with respect to the cylinder 01, but it only cooperates with the cylinder 01 in operation. However, Torso To attach or remove 02 to the cylinder 01, using a predetermined device (not shown), Torso It is also possible to swivel the device for crimping 02 with respect to the barrel 01. This can be done, for example, using a pivotable lever arm, by linear motion along a threaded spindle, or by another linear drive.
[0012]
Torso The device for crimping 02 is in the operating state of the device, i.e. Torso At the time of exchanging 02, it extends substantially parallel to the rotational axis of the cylinder 01 along the longitudinal direction. Torso At the time of attachment or removal of 02, a plurality of rollers 03 arranged corresponding to the crimping device are pressed against the rotating drum 01 by the operating means 04.
[0013]
The crimping apparatus comprises a plurality of rollers 03 spaced apart from each other mainly in the longitudinal direction of the cylinder 01, a roller support 06 to which these rollers 03 are attached, an actuating means 04, a support surface 07, and in some cases a frame 08. And have. The frame 08 may be fixedly or movably disposed on a side frame (not shown), for example. The actuating means 04 is configured, for example, as a hose 04 as a reversibly deformable hollow body 04 capable of supplying a pressure medium, for example. The frame 08 serves to accommodate the roller support 06 and the hollow body 04 and may have a support surface 07. When a pressure medium is supplied to the hollow body 04, the hollow body 04 is supported by the support surface 07, and the roller 03 is applied to the cylinder 01 via the surface 09 of the roller support body 06 that cooperates with the hollow body 04.
[0014]
In the first embodiment, the frame 08 is arranged substantially parallel to the axis of rotation of the cylinder 01 when viewed in the longitudinal direction and has a substantially U-shaped traverse 08 having leg portions 11; 12 and a bottom portion 13 facing each other. Is made. Between the leg parts 11; 12, the strip 14 is arrange | positioned so that the bottom part 13 may be opposed. The strip 14 has a plurality of guides 16 which extend in the longitudinal direction and are spaced apart from one another. This guide 16 is configured in the strip 14 as a hole or as a hole with a sleeve or a bearing bush, for example, so that the web 17 arranged corresponding to the roller support 06 can be guided and moved in the longitudinal direction. To do.
[0015]
The strip 14 together with the legs 11; 12 and the bottom 13 forms a hollow chamber 18 extending in the longitudinal direction. The side of the bottom 13 facing the hollow chamber 18 has a support surface 07 that cooperates with the hollow body 04. The legs 11; 12 may be formed as webs or may be omitted completely.
[0016]
The hollow body 04 is located in the hollow chamber 18 between the legs 11; 12, the bottom part 13 having the support surface 07, and the surface 09 of the roller support body 06 cooperating with the hollow body 04 in the hollow chamber 18. Is arranged.
[0017]
The roller support body 06 formed in a double-arm type mainly has a head 19 formed as, for example, a plate 19 disposed in the hollow chamber 18 of the frame 08, which cooperates with the hollow body 04, and guides for the strips 14 respectively. 16 and two webs 17 penetrating through 16, and each web 17 has a foot 21 to which a roller 03 is attached. For example, a web 17 such as a cylindrical round rod 17 is arranged in the guide 16 of the strip 14 so as to slide in the longitudinal direction and, at each end face, a plate 19 arranged in the hollow chamber 18 is replaced with a roller. For example, a foot 21 configured as a leg portion 21, which is disposed outside the hollow chamber 18, is supported. The cross-section of the round rod 17 is approximately equal to the cross-section of the guide 16 or in some cases the inner diameter of a bearing bush or sleeve arranged for the purpose of a better axial guide.
[0018]
The leg portion 21 has a radial bearing 23 such as a bearing bush 23 for accommodating a shaft 24 arranged corresponding to the roller 03 on at least a side surface 22 thereof. A roller 03 is arranged between the two leg portions 21 so that the longitudinal axis of the roller 03 extends substantially parallel to the rotational axis of the cylinder 01 when the plate is changed.
[0019]
The roller 03 has an end portion of a shaft 24 that is divided into each end surface or penetrates the roller 03, and the shaft 24 cooperates with a corresponding bearing bush 23 provided on the leg portion 21. Roller 03 is a rubber roller, plastic roller or rotating surface Torso Another roller 03 with a soft coating that does not damage 02 may be used.
[0020]
The plate 19 has a surface 09 cooperating with the hollow body 04 on the end surface facing the hollow body 04. The surface 26 of the plate 19 opposite to the surface 09 cooperates with the surface 27 of the strip 14 facing into the hollow chamber 18 as a stopper 26. Advantageously, at least one spring-elastic member 28, for example a spring 28, is arranged between the surface 27 of the strip 14 and the surface 26. This is done, for example, by a spring 28 that surrounds the round rod 17 or is arranged in the notch in the plate 19 and strip 14. The roller support body 06 may be configured by a single arm type. In this case, each round rod 17 is provided with an individual plate 19 arranged in the hollow chamber 18. In order to mount the roller 03, in this embodiment two roller supports 06, each arranged in the guide 16, cooperate. The plate 19, the round rod 17 and the legs 21 may be formed in one piece, in which case the roller support 06 is preferably provided on the side projecting into the hollow chamber 18, ie on the head 19 in the cross-section enlargement. Alternatively, at least one stopper 26 is provided, and at least the side protruding from the strip 14, that is, the foot 21 has a bearing bush 23.
[0021]
The head 19 of the roller support 06 may be configured as a single plate 19 extending over the plurality of rollers 03, and the plate 19 includes a plurality of round rods 17 and feet 21 for the plurality of rollers 03. Has been placed.
[0022]
In any embodiment, when the crimping device is pivoted with respect to the cylinder 01, the rollers 03 spaced apart from each other in the longitudinal direction are centered on axes extending substantially parallel to the axis of rotation of the cylinder 01, respectively. A roller support 06 and a roller 03 are arranged on the strip 14 so as to be rotatably supported.
[0023]
Below, provided with a plurality of first rollers 03 based on the first embodiment, Torso The functional form of the apparatus for crimping 02 will be described.
[0024]
In order to replace the plate plate 02, the crimping device is swung with respect to the cylinder 01 so that the rotation axis of the cylinder 01 and the shaft 24 of the roller 03 extend substantially in parallel. At this position, the pressure medium is supplied to the hollow body 04. When a pressure medium is supplied and as a result, a reversible shape change of the hollow body 04 occurs, the hollow body 04 is supported by the support surface 07 and presses all the roller support bodies 06 to act on the surface 09. At the same time, outward with the same pressure against the force of the spring 28 Torso Press 02. The roller 03 and the roller support body 06 are located at the abutting position A. A slight deviation in the position of the device or a tilt with respect to the cylinder 01 is compensated by a pressure which dominates evenly over the entire hollow body 04 on the basis that the roller 03, which is possibly largely separated from the cylinder 01, is largely displaced from the hollow chamber 18. The All roller supports 06 have the same force. Torso It is pushed out of the hollow chamber 18 until it is applied to 02. However, this is done only within an acceptable range defined based on the length of the round rod 17 entering the hollow chamber 18.
[0025]
In another embodiment of the invention, the device is new to the barrel 01, for example. Torso In addition to the first rollers 03 spaced from each other applied to the cylinder 01 for mounting 02, Torso A plurality of second rollers 29 applied for removing 02 may be additionally provided.
[0026]
In the second embodiment (FIG. 2) having a plurality of first rollers 03 and a plurality of second rollers 29, a first U-shaped frame 08 which is configured in an expanded manner is first viewed in the longitudinal direction of the apparatus. An extended guide member 14 having a second row of guides 31 is arranged parallel to the row of guides 16. In the second guide 31, a second roller support 32 provided with a second roller 29 is arranged so as to slide in parallel with the first roller 03. The second actuating means 33, for example the second hollow body 33, is located in the hollow chamber 18 between the support surface 07 and the surface 34 of the second roller support body 32 cooperating with the hollow body 33. Yes. The operation of the first roller support 06 and the second roller support 32 can also be performed through a single hollow body 04 of suitable shape and position.
[0027]
Corresponding to the second embodiment Torso In order to replace 02, for example, the second roller 29 is first applied to the cylinder 01 first. This can be done by supplying a pressure medium to the hollow body 33 and possibly additionally pivoting the frame 08 about an axis extending in the longitudinal direction, such as a common pivot axis S, for example. As a result, only the second roller 29 is located at the contact position A. Torso Work with 02. old Torso Remove new Torso 02, the pressure medium is supplied to the hollow body 04, and in some cases, the frame 08 is swung in the reverse direction, so that only the first roller 03 is new. Torso 02 is located at the application position A.
[0028]
When the first roller support 06 and the second roller support 32 are both actuated via the hollow body 04, the selection of the roller 03 or 29 to be applied is exclusively in the longitudinal direction, for example the pivot axis S or the like. This is done through the pivoting of the frame 08 about the extending axis. The same abutting force on the cylinder 01 with respect to the plurality of rollers 03 or 29 arranged corresponding to the hollow body 04 is applied by supplying a pressure medium to the hollow body 04.
[0029]
In the third embodiment (FIG. 3) relating to the arrangement form of the plurality of first rollers 03 and the second rollers 29, the first roller 03 and the second roller 29 are arranged on the frame 08 so as to face each other substantially in the diameter direction. Unlike the crimping apparatus described with reference to FIG. 1, in this case, the bottom 13 for limiting the hollow chamber 18 is omitted. Instead of the bottom portion 13, a second strip 36 including the second roller support 32 and the second roller 29 is arranged in a mirror image symmetry with respect to one plane, that is, the symmetry plane E 1 and the hollow body 04. Has been. The second roller support 32 has a surface 34 that cooperates with the hollow body 04, and a surface 37 that cooperates as a second strip 36 and a stopper 37. The legs 11; 12 may be extended so that a lateral cover of the device is guaranteed. The crimping device can be swung with respect to a swivel axis S extending in the longitudinal direction by a predetermined device (not described). The swivel axis S is located in the symmetry plane E1 and the axes of the first roller 03 and the second roller 29. 24 extends in parallel. Advantageously, in the diametrical arrangement of the rollers 03; 29, a common pivot axis S is stretched by the section line of the symmetry plane E1 and the shafts 24 of the first roller 03 and the second roller 29. It coincides with the plane E2.
[0030]
Using the third embodiment Torso In order to replace 02, for example, the second roller 29 is first applied to the cylinder 01 first. This is performed based on the turning of the frame 08 about the turning axis S extending in the longitudinal direction, and then the pressure medium is supplied to the hollow body 04, and as a result, the second roller 29 is Torso 02 is located at the application position A. In this case, the two roller supports 06; 32 are pushed and spread until, for example, the stopper 26 of the roller support 06 that moves without resistance cooperates with the first strip 14. The surface 09 of the first roller support body 06 cooperates with the hollow body 04 and the support surface 09 corresponding to the support surface 07 of the first embodiment (FIG. 1). When the hollow body 04 is relaxed, the roller support 32 is returned by the spring 28. old Torso Is removed and new Torso Since the frame 08 is rotated by, for example, 180 ° after the 02 is hooked, the first roller 03 is new after the pressure medium is supplied to the hollow body 04. Torso The first roller 03 cooperates with 02 and is located at the abutting position A. The stopper 37 cooperates with the second guide member 36 when the hollow body 04 is supplied, and the surface 34 cooperates with the hollow body 04 as a support surface 34.
[0031]
The first roller support body 06 and the second roller support body 32 may be disposed at another angle α that is stretched between the first roller 03, the hollow body 04, and the second roller 29. . The second and third embodiments are opposed to each other with respect to the plurality of first rollers 03 and second rollers 29 that are positioned in parallel with each other (α = 0 °) and the hollow body 04 in the diametrical direction ( (α = 180 °) Two extreme values relating to a plurality of first rollers 03 and second rollers 29 are shown.
[0032]
The fourth embodiment (FIG. 4) is Torso In this case, the stroke generated by the deformation of the hollow body 04 is converted into an expanded movement of the roller 03.
[0033]
The hollow body 04 and the plurality of rollers 03 are disposed in the frame 08 substantially parallel to the rotational axis of the cylinder 01 when viewed in the longitudinal direction. The frame 08 forms a substantially U-shaped traverse 08 having leg portions 11; 12 and a bottom portion 13 located opposite to each other. In an advantageous embodiment, the leg length l12 of the leg 12 is configured to be longer than the length l11 of the leg 11. The leg portion 12 of the U-shaped traverse 08 may open outward toward the outer end thereof.
[0034]
The hollow body 04 includes a support surface 07, legs 11 and 12, which are arranged in correspondence with the bottom portion 13 so as to extend in the longitudinal direction of the traverse inside the U-shaped traverse 08, and the hollow body 04. It is arranged between the surface 09 of the roller support 06 that works.
[0035]
The roller support body 06 has a head 19 mainly cooperating with the hollow body 04 and at least one web 17, and a foot 21 to which the roller 03 is attached is disposed on the web 17. Furthermore, the roller support 06 is arranged between the legs 11; 12 of the frame 08 with at least its head 19. An arrangement of one roller support 06 per roller 03 is advantageous, in which case the roller support 06 has two webs 17 each with one foot 21 for mounting the roller 03. .
[0036]
The head 19 of the roller support body 06 has a surface 09 on the side facing the hollow body 04 and two surfaces 38 in a direction substantially perpendicular to the surface 09. With these surfaces 38, the roller support body 06 is supported by the legs 11 and / or 12 of the frame 08. For example, the head 19 is formed as a plate 19. Said surface 38 may be a surface facing the legs 11; 12 of a plurality of sliding feet or support feet 39 spaced side by side. The sliding foot or support foot 39 is arranged on the side of the plate 19 facing the legs 11; The web 17 joins the plate 19 arranged at the first end thereof to the foot 21 of the roller support 06 provided with the roller 03 provided at the second end. The plate 19 and the two webs 17 may be integrally formed. Unlike the foot 21 which is fixedly connected to the web 17 in the first embodiment, in this embodiment the foot 21 of the roller support 06 is a swivel arm or single arm lever 21 which is actuated by the web 17 acting as a push rod 17. It is formed as. The lever 21 is rotatably supported around a fulcrum 41 located at the first end of the lever 21.
[0037]
The fulcrum 41 of the lever 21 is located on a rotation axis D extending in a direction substantially perpendicular to the longitudinal direction of the web 17 and extending substantially parallel to the shaft 24 of the roller 03, and is stationary with respect to the frame 08. The fulcrum 41 is configured as a joint including, for example, a fork head 42 fixed to the leg portion 12 and a pin 43 penetratingly engaged with the fork head 42 and the lever 21.
[0038]
The web 17 is engaged with the lever 21 at a distance from the fulcrum 41. The lever 21 and the web 17 are coupled to each other so as to be rotatable about an axis substantially parallel to the shaft 23 of the roller 03. This is done for example by means of pins 44 arranged in the holes of the lever 21 and the web 17.
[0039]
At the second end of the lever 21 facing the fulcrum 41, a similar means suitable for mounting the bearing bush 23 or the roller 03 is arranged. In an advantageous embodiment, one roller 03 is attached to each of the two levers 21 to be arranged corresponding to the only roller support 06. The roller 03 is disposed between the two levers 21 so that the shaft 24 extends substantially parallel to the axis of the cylinder 01 when the lever 21 is operated via the webs 17 of the roller support body 06. Has been.
[0040]
The application of the roller 03 to the cylinder 01 can also be effected via a double arm lever and a transmission device which is made or arranged differently, in which case the hollow body 04 is reversible when the pressure medium is supplied. The drive member is actuated by the deformation, so that the stroke of the linear motion produced by this drive member is transmitted to the motion of the roller 03, possibly via a suitable linkage. A transmission device that converts the stroke of the linear motion into a larger motion of the roller 03 when the hollow body 04 is deformed is advantageous.
[0041]
The roller 03 or the roller support 06 is preferably returned by a spring force. For example, the spring 46 acting on the lever 21 may be fixed to the frame 08 or the web 17. It is also possible to arrange a compression spring between the head 19 and a stopper (not shown).
[0042]
In an advantageous refinement of this embodiment, the U-shaped molded member of the frame 08 is closed by one or more protective members 47 arranged side by side in the longitudinal direction of the frame 08 when the device is inactive. . The protective member 47 is fixed to the shorter leg portion 11 by, for example, a hinge 48, a belt hinge or a joint so as to be pivotable about an axis extending in the longitudinal direction of the frame 08. The protection member 47 is configured to supplement the shorter leg portion 11 and the open end surface of the U-shaped cross section when the frame 08 is viewed in the circumferential direction. When the leg lengths l11 and l12 are the same, the protection member 47 closes only the open end face of the U-shaped frame 08.
[0043]
The protection member 47 has, for example, a linkage 49 on the side facing the inside of the frame 08. This linkage 49 is attached to the protection member 47 and a roller support 06 such as the web 17 in the longitudinal direction of the frame 08 each time. On the other hand, it is arranged so as to be pivotable about an axis that is substantially parallel to the center. The pivotable joint of the linkage 49 in the protective member 47 is formed as a rotary joint having a bracket 51 and a pin 52, for example. A linkage 49 is connected to the web 17 in a shape-connecting manner, for example, by a pin 53 that engages a hole 54 located in the web 17. The protective member 47 and the linkage 49 are arranged together with the roller 47 together with the U-shaped frame 8 when the roller support 06 is in the rest position, ie when the web 17 is not displaced towards the opening by the hollow body 04. 03 and the operating mechanism, that is, the roller support body 06 and the hollow body 04 are disposed on the frame 08 or the web 17 so as to completely surround the body.
[0044]
The protective member 47 may be coupled to the roller support 06 by another means so that the protective member 47 is opened and closed without any additional driving device or control at the same time as the roller 03 is applied or separated. . For example, in order to operate the first roller 03 or the second roller 29 according to the arrangement type based on the second embodiment, a plurality of the rollers arranged side by side in the longitudinal direction of the cylinder 01 or arranged in the circumferential direction of the cylinder 01 A parallel arrangement form of the hollow bodies 04 may be defined. The first roller 03 and the second roller 29 may be arranged alternately in the longitudinal direction of the cylinder 01, for example. In this case, the first roller 03 is a first roller support 06 through a first roller support 06. The second roller 29 cooperates with the second hollow body 33 via the second roller support 32.
[0045]
The pivotable frame 08 described in the fourth embodiment is preferably arranged stationary relative to the cylinder 01 and parallel to the axis of rotation of the cylinder 01. The frame 08 and the protective member 47 are formed in the engagement region between the protective member 47 and the barrel 01 in the closed position of the protective member 47, preferably with the shortest distance d47 of 20 to 25 mm. May have been. When the device is disposed between two cylinders 01 that are in contact with each other, for example, between a printing cylinder and a rubber blanket cylinder, the shape of the frame 08 and the protective member 47 is the same as that of the anti-retraction member. May be configured to work between two torso. For this purpose, between the barrel 01 and the frame 08 or the protective member 47, for example, between the free end of the leg 12 and the barrel 01, or when the flap 47 is open, the free end of the flap 47 and the barrel 01. A maximum spacing of d12 = 6 mm or d47 = 6 mm can be maintained in the outer engagement area between Advantageously, an obtuse angle with respect to the operating side can be maintained in the engagement area between the barrel 01 and the crimping device. This can be done based on the appropriate shape of the frame 08 and the protective member 47 or additionally, for example by attaching thin strips.
[0046]
At the end of the leg 12 facing the body 01, in a preferred embodiment, a stopper 56 is arranged for guiding and mounting the plate 02 to be stretched straight. This stopper 56 may be integral. A plurality of spaced-apart stoppers 56, which are preferably arranged side by side in the longitudinal direction of the frame 08, are arranged on the frame 08. The stopper 56 is coupled to the frame 08 in a frictional connection and / or a shape connection, for example, by a screw 57 provided at the bent end of the leg 12. However, the stopper 56 may be a part of the leg 12. Advantageous in fixing the stopper 56 with the screw 57 is adjustability of the stopper 56 with respect to the position of the cylinder 01 when the hole 58 is formed as a long hole, for example.
[0047]
The shape and position of the stopper 56 faces the cylinder 01 and the leading end 62 of the plate 02. Bent at an acute angle in the area of In the side surface 59 cooperating with, the distance d56 located between the stopper 56 and the cylinder 01 is configured to be tapered in the circumferential direction of the cylinder 01. The side surface 59 may be bent with respect to a line 61 extending parallel to the axis of rotation of the cylinder 01 and may comprise, for example, two parts, in which case the leading end 62 of the plate plate 02 is introduced. The first section of the side surface 59 located in the range is not so inclined with respect to the cylinder 01, and the subsequent second section is relatively inclined with respect to the cylinder 02. The distance d56 between the cylinder 01 and the stopper 56 is greater than the width d62 of the bent leading end portion 62 of the plate plate 02 at the bent portion line 61 or at least in the extended portion of the second section of the side surface 59. It is desirable to be smaller.
[0048]
Corresponding to the fourth embodiment, the trunk 02 is stretched on the trunk 01 using the apparatus as follows. That is:
The plate cylinder 01 is rotated to a position where the passage opening 63 that accommodates the leading end 62 of the plate plate 02 is substantially opposed to the stopper 56. The bent leading end 62 of the plate plate 02 is introduced between the plate cylinder 01 and the crimping device, The bent part of the region of the leading end 62 is Positioning is performed at the stopper 56. When the printing plate 02 was inserted, the printing plate 02 was bent. Point Is preloaded based on the shape of the stopper 56, Leading end 62 is It automatically enters the passage opening 63 and is locked. After the leading end 62 is tightened in the passage, the pressure medium is supplied to the hollow body 04. The hollow body 04 opens the protective member 47 via the web 17 and simultaneously applies a plurality of individually movable rollers 03 to the cylinder 01. If necessary based on spatial conditions, after the preceding end 62 is tightened and before the protective member 47 is opened and the roller 03 is applied, the cylinder 01 is further positioned in the production direction or the production direction. It can be done in the reverse direction. The positioning of the cylinder 01 is advantageous if the roller 03 is applied directly or near the passage opening 63 to the waistline 02. After the rollers 03 have been applied, the cylinder 01 is rotated in the production direction until these rollers 03 are again on the passage 63 and the subsequent plate end is introduced into the passage opening 63.
[0049]
The opening and closing of the closing member for the leading end 62 and the trailing end located in the passage opening 63 is preferably activated automatically in accordance with the sequence of the plate changing processes. From trunk 01 Torso The removal of 02 is performed in almost the reverse order.
[0050]
In common with each of the previous embodiments, the actuating means 04 cooperates with the surfaces 09; 34 of the roller supports 06; 32, so that a plurality of first rollers 03 and The second roller 29 is actuated directly and applied to the cylinder 01 at the same time. In all variants, the same force is applied directly to all rollers 03; 29 in the application position A over the entire length of the device.
[Brief description of the drawings]
[FIG. 1] At the abutting position A Torso It is sectional drawing of 1st Example of this crimping | compression-bonding apparatus.
[Figure 2] Torso It is sectional drawing of the 2nd Example using the 1st roller and 2nd roller for attachment or detachment of.
[Fig. 3] Torso It is sectional drawing of 3rd Example using the 1st roller and 2nd roller for attachment or removal of.
FIG. 4 is a longitudinal sectional view of a fourth embodiment with an enlarged roller movement stroke and a pivotable protective member for covering the roller and a stopper for reliably introducing the preceding plate end.

Claims (4)

An apparatus for crimping the waistline (02) to the body (01), wherein the apparatus is positioned by contacting a portion bent at an acute angle in the region of the leading end (62) of the bodyline (02). At least one stopper (56) spaced from the cylinder (01), the side (59) facing the cylinder (01) of the stopper being circumferential in the cylinder (01) As a result, the gap between the cylinder (01) and the stopper (56) is tapered in the circumferential direction of the cylinder (01) when viewed in the conveying direction of the cylinder (02). In the form of
The stopper (56) is arranged stationary with respect to the barrel (01), and the distance between the barrel (01) and the side (59) facing the barrel (01) of the stopper (56) is at least the narrowest. The torso is characterized in that the location is smaller than the width (d62) of the folded leading end (62) of the waistline (02) with respect to the surface of the unfolded waistline (02). A device for crimping tension. Leading end of the barrel tension (02) (62), located introduction scope of the waist (01) the passage opening (63), the distance between the cylinder (01) and a stopper (56), cylinder tension The device of claim 1, wherein the folded leading end (62) of (02) is greater than the width (d62) relative to the surface of the unfolded waist (02).   2. The device according to claim 1, wherein a plurality of stoppers (56) spaced apart from one another are arranged in a row parallel to the passage opening (63) of the barrel (01).   2. The apparatus according to claim 1, wherein the cylinder (01) is a printing cylinder (01) of a printing press.

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