JPH0620746B2 - A device to install the film in the molding machine - Google Patents

Description

Description: INDUSTRIAL APPLICABILITY The present invention has a special format in a molding machine for molding a molded product in which at least one part can move in a first direction relative to the other part. The present invention relates to a device for installing a film.

Prior Art Such films are designed to be used to at least partially cover a molding by being "integral" with the molding as it is molded. These films can be used as a support for decoration, which has information relating to the contents of the molded product and the display of the trademark.

To date, what is the problem of automatically and quickly coating one of the lateral or end faces of a molding, such as a generally tapered or generally cylindrical pot, in place, ie in the mold? No means have been found to solve it.

With this purpose in mind, the invention consists of two parts, at least one part of which can move in a first direction with respect to the other part, the film comprising at least part of the side surface of the molding and one end surface. The present invention relates to an apparatus for installing a film having a special mold on a machine for molding a molded article which is designed to be coated, and further, the present invention is designed to coat one surface of an end of the molded article. Magazine for containing a plurality of first films formed therein, a second magazine containing a plurality of second films each designed to cover a lateral surface of the formed product, and an formed product to be covered A take-out member which has an outer shape corresponding to the above-mentioned shape and which can take out the first and second films from the first and second magazines;
One of the two parts, a first and second supply maintaining device for supplying and maintaining a second film at a predetermined position with respect to the member, and a take-out member together with the film supplied to the take-out member. And a transfer device for carrying it into the matrix of the molding machine provided in the above.

Therefore, with the apparatus of the present invention, the lateral surface and one end surface of the molding can be coated simultaneously, and the film used for this purpose is a single piece for removing the film from the first and second magazines. It is fed into the matrix of the molding machine with the help of.

According to another feature of the invention, the take-out member takes one first film out of the first magazine by means of a first pressing device connected to the conversion device, the first film being first with respect to one end face of the take-out member. It is designed to be supplied from the magazine to the take-out member.

According to another feature of the invention, the take-out member is connected to a device for rotating the take-out member about its longitudinal axis, so that the film supplied to the lateral surface during rotation of the take-out member. Is wound at least partially around the ejection member, and the ejection member further comprises a third pressing device distributed over the entire lateral surface of the ejection member.

Suitably, the support roller is a second roller arranged against the lateral surface.
It can be supplied to the lateral surface of the take-out member so as to maintain the film.

According to another feature of the invention, an actuating device is provided for moving the ejection member parallel to the first direction.

Suitably, the transfer device carrying the ejection member comprises two intersecting rack devices which interlock with each other, one rack being parallel to the first direction and integral with the first part of the molding machine,
The other rack is slidable in a guide parallel to a second direction perpendicular to the first direction and integral with the second part of the molding machine and is integral with the ejection member.

According to a further feature of the invention, the first magazine is integral with the part of the molding machine comprising the matrix, and yet the second magazine is movable at right angles to the first direction.

Furthermore, the take-out member can be at least in the shape of a truncated cone.

The accompanying drawings illustrate how the invention may be practiced.

Embodiment In the illustrated preferred embodiment, the device 1 of the invention is
Purpose of comprising two molding male and female parts 3 and 4, one mold being movable relative to the other mold along a first direction XX ′ and having a punch 5 and a matrix 6. It is carried out in the molding device 2 having

The device 1 according to the invention is designed to arrange the film with a special pattern required to cover at least one end face and the lateral face of the molding in the matrix 4 of the female shape 4. At the time of molding, the film can be integrated with the object and used to support a decoration with information about the object, trademark marking, etc.

To do this, there is provided a first magazine 7 containing a plurality of first films 8 each adapted to cover one end face of the shaped object. In the illustrated embodiment, this magazine 7 is integral with the female die 4. The second magazine 9 contains a plurality of second films 10 each formed to cover the lateral surface of the molded object. The magazine 9 is mounted so as to be movable on the guide 11 in a direction substantially perpendicular to the direction XX '. The movement of the magazine 9 along the guide 11 is reliably performed by the linear movement thruster 13.

Further, the device 1 has a contour corresponding to the shape of the object to be coated, and can be taken out from the first and second magazines 7 and 9 containing the first and second films 8 and 10, respectively. It has a member 14. To do this, a suction device (arrows 35, 36) is provided on the end face 14a and the lateral face 14b of the member 14.
Is provided. The moldings can, for example, be frusto-conical, in particular pots which are designed to contain the milky drug. The ejection member 14 can thus be of a corresponding truncated shape as shown.

The take-out member 14 is movable support 1 with the aid of a linear movement thruster 16 along a guide 17 parallel to the XX 'direction.
Mounted on 5. Furthermore, the extraction member 14 can be driven by rotation about a longitudinal axis parallel to the XX 'direction with the aid of a rotary thruster 18 by means of gear wheels 19, 20 which mesh with each other. Further, the support 15 supports the support roller 21 together with the film with respect to the take-out member 14. This support roller 21, which will be explained in detail later, can be pivoted about a spindle 22 under the action of a linearly moving thruster 23.

The removal of the film 8 from the magazine 7 is carried out by a sucker 24 driven by a linear movement thruster 25 and a rotating thruster 26.

The device 1 comprises two intersecting racks 27, 28 which mesh with each other.
The rack 27, which is parallel to the XX 'direction, is integrated with the male mold 3 by a rectangular bracket 29.
Another rack 28 which is perpendicular to the X'direction and parallel to the YY 'direction
The rectangular bracket 31 allows the guide 30 integrated with the female die 4 to slide. Further, the rack 28 is integrated with the support body 15 of the take-out member 14 along the guide 33 by the movable frame 32 parallel to the YY 'direction.

The operation of the above-mentioned device is as follows.

At the stage shown in FIG. 2 or FIG. 1, the second magazine 9 is moved under the action of a linearly-moving thruster 13 along a guide 11 until it is adapted to take up support against the lateral surface of the ejecting member 14. . Additionally, the sucker 24 contacting the first film 8 is adapted to take support for one end surface 14a of the take-out member 14. The suction members 35 and 36 (FIG. 1) of the take-out member 14 are the end faces 14a of the take-out member 14.
The first film 8 supported by the football 24 can be applied first, and the upper film 10 of the second magazine 9 to the lateral surface 14b of the eject member 14 can be applied next.

At the next stage shown in FIG. 3, the linear movement thruster 2
5 pushes soccer 24 back, thruster 13
At the same time as the magazine 9 is lowered onto the guide 11, the support roller 21 is applied to the take-out member 14 via the thruster 23. The rotary thruster thus ensures the winding of the film 10 onto the take-off member 14. Obviously, at this stage, the suction members 35 and 36 of the take-out member 14 are not moved with respect to the take-out member 14 and the films 8 and 1.
Continue to supply 0.

In the third stage shown in FIG. 4, the linear movement thruster 16
Moves the movable support 15 of the ejecting member 14 to the right as shown in the drawing, while the thruster 23 acts to move the support roller 21 away from the ejecting member 14. The rotary thruster 26 controls the rotation of the soccer 24 by 180 °. The two films 8 and 10 are of course still sucked against the take-out member 14.

Therefore, at the same time when the mold is opened, the support 15 and the take-out member 14 are separated from each other by the rack device 2 in which the take-out members 14 intersect.
Until facing the mold matrix 6 by 7, 28,
Move down. Additionally, the thruster 25 moves the sucker 24 towards the first magazine 7 in which the film 8 is sucked by the sucker 24 (FIG. 5).

The thruster 16 then moves the support 15 forward, thus moving the ejection member 14 into the matrix 6 of the mold while simultaneously ejecting the film-coated former molding 34 from the mold. When the take-out member 14 is completely housed inside the matrix 6, the suction of the two films 8 and 10 against the take-out member 14 is blocked, but these two films 8 and 10 are formed on the lateral and bottom surfaces of the matrix 6. It is sucked by the suction device 6a (FIG. 6). Further, at the same stage as this, the thruster 25 moves the sucker 24 from which the film 8 is sucked away from the first magazine 7.

In the next step (FIG. 7), the thruster 16 causes the ejection member 14 to return to the position shown in FIG. 5 between the male part 3 and the female part 4 of the mould. The rotary thruster 26 is 180 against the soccer 24 where the film 8 is still sucked.
Make it rotate.

Next, the take-out member 14 is moved to the rack 27 where the molds intersect,
When closed via 28 (Fig. 8) it is returned to the position shown in Fig. 4.

The thruster 16 then attaches the ejection member 14 to the second magazine 9
The upper two films 8, 1
A new molding coated with 0 is carried out in the mold (9th
Figure). The next stage corresponds to the stage of Figure 2 and the cycle is completed.

[Brief description of drawings]

FIG. 1 is a view schematically showing an embodiment for carrying out the apparatus of the present invention applied to a molding apparatus, and FIGS. 2 to 9 are views showing various stages in the operation of the apparatus of FIG. . In the figure, 2: molding device, 3: male mold, 4: female mold, 5: punch,
6: matrix, 7, 9: magazine, 8, 10: film, 11, 17, 30, 33: guide, 13: thruster, 14: take-out member, 15: support, 16, 23,
25: linear movement thruster, 18, 26: rotating thruster, 19, 20: gear, 21: support roller, 22: spindle, 24: soccer, 27, 28: rack, 29,
31: bracket, 32: movable frame, 35, 36:
Suction device.

Claims (10)

[Claims] 1. At least one part is composed of two parts which are movable in a first direction with respect to the other part,
In an apparatus for installing a film with a special die on a machine for molding a molded article in which the film covers at least partially the lateral surface and one end surface of the molded article, one side of the molded article is A first magazine containing a plurality of first films each designed to be coated, a second magazine containing a plurality of second films each designed to cover a lateral surface of the molding, a second magazine A take-out member having an outer shape corresponding to the shape of the molding to be taken and capable of taking out the first and second films from the first and second magazines; supplying and maintaining the first and second films at a predetermined position with respect to the members; First and second feed maintaining devices, a transfer device for carrying the take-out member together with the film fed to the take-out member into a matrix of a molding machine provided in one of the two parts, Molding machine Apparatus for installing the film to. 2. A member for removing a first film from a first magazine by a first pressing device connected to a converting device for supplying a first film from the first magazine to the end member on one end surface of the member. 2. An apparatus as claimed in claim 1, wherein the ejection and second pressing device is distributed on the end face. 3. The take-out member is connected to a device for rotating the take-out member about its longitudinal axis, and the film supplied to the lateral surface at least partially surrounds the take-out member when the take-out member is rotated. 2. The device of claim 1 wherein the ejector member has a third pressing device that is wound around and is distributed over the entire lateral surface of the ejector member. 4. The apparatus of claim 3 including a support roller operable to act on a lateral surface of the eject member to maintain the second film in position relative to the eject member. 5. The apparatus of claim 1 including an actuator for moving the ejector member parallel to the first direction. 6. A transfer device for carrying a take-out member comprises two intersecting rack devices which mesh with each other, one rack being parallel to the first direction and integral with the first part of the molding machine, the other. 2. The apparatus of claim 1 wherein said rack is slidable in a guide parallel to a second direction perpendicular to the first direction and integral with the second portion of the molding machine and is integral with the ejection member. 7. The apparatus of claim 1, wherein the first magazine is integral with a part of the molding machine comprising a matrix. 8. The apparatus of claim 1 wherein the second magazine is moveable at right angles to the first direction. 9. The device of claim 1, wherein the ejection member is at least in the shape of a truncated cone. 10. A molding machine having a device for installing a film according to claim 1.