JP3628086B2 - Method for transporting snack confectionery packaging bag and method for transporting and packing snack confectionery packaging bag - Google Patents

Description

[0001]
[Technical field to which the invention belongs]
The present invention relates to a method for transporting a snack confectionery packaging bag and a snack confectionery packaging, for example, in which a snack confectionery packaging bag manufactured in a three-side sealed packaging form is placed in close contact with each other and transferred in an L-shaped horizontal conveyance path from the vertical direction to the horizontal direction The present invention relates to bag transport and boxing methods.
[0002]
[Prior art]
The snack confectionery packaging bag is packaged by a vertical bag-filling and packaging machine, vertically sealing the center of the back of the bag and horizontally sealing the upper and lower ends of the bag to pack the snack confectionery inside, and damaging the snack confectionery. In order to avoid this, it is inflated with air, and has a unique three-side seal packaging form in which both ends of the upper and lower horizontal seal portions protrude beyond the inner space.
[0003]
Conventionally, a snack confectionery packaging bag is generally transported by a belt conveyor after being produced by a vertical bag-filling and packaging machine. The packaging of snack confectionery bags has often fallen at regular intervals on the belt conveyor due to the inability to hold the snack confectionery bag to avoid breakage of the snack confectionery and the unique form of the snack confectionery packaging bag. Currently, the snack snack packaging bags that are being transported are picked up one by one by hand and packed into cardboard boxes.
[0004]
Methods for mechanically packaging snack confectionery packaging bags have been developed by several packaging machine manufacturers so far, picking up one snack confectionery packaging bag at a time using an industrial robot and packing it into a cardboard box. A method has been proposed. However, with this method, it is impossible to cleanly align and pack, and the processing capacity cannot be increased as compared with manual work, and sometimes the snacks are broken.
[0005]
In addition, the method of mechanically packing the snack confectionery packaging bag that has been adopted by the applicant of the present application is to drop several bags on a belt conveyor with a step and shift it little by little to sashimi and then feed it horizontally into a cardboard box, However, there is still room for further improvement in order to pack them neatly in a line.
[0006]
[Problems to be solved by the invention]
However, the transport and packaging of snack confectionery packaging contains a considerable amount of air inside, unlike other products, so it can be collected neatly or packed in a box to increase the number. The goal is whether it can be done. Therefore, the snack confectionery packaging bags are continuously manufactured in a state of being sequentially separated by the bag making filling and packaging device. The snack confectionery packaging bags that are sequentially supplied are accumulated, and the integrated snack confectionery packaging bags are grouped into one group. There is a problem to be solved in that it is easy to handle and enables simple and efficient conveyance, or conveyance and boxing.
[0007]
The object of the present invention has been devised in view of the above-mentioned points, and the required number of snack confectionery is a very simple means because of the unique shape of the snack confectionery packaging bag. The horizontal transport path can be smoothly transferred, and there is no risk of damaging the snack, and as a result, the maximum number of snack confectionery packaging bags are placed in the opening of the cardboard box that is laid down with the lower lid closed and the upper lid open. It is providing the conveying method of the snack confectionery packaging bag which can be accommodated, and the conveyance and boxing method of a snack confectionery packaging bag.
[0008]
[Means for Solving the Problems]
The first invention of the present application is a conveying method in which a required number of snack confectionery packaging bags W, W,... In the feeding, the longitudinal feed pusher 4 is put in a state in which both end ears W1 and W1 of the lateral seal portion at the upper end of the snack confectionery packaging bag W are placed and guided by the rod-like short horizontal guide rail 2 and the long horizontal guide rail 3. The bar-shaped gate guide rail 5 in which the ear W1 placed on the short horizontal guide rail 2 of the required number of snack confectionery packaging bags W, W,... The vertical feed pusher 4 is stopped when the snack confectionery packaging bag W, which is placed at the top and comes into contact with the front lateral feed guide / stopper 6, is used for the lateral feed. The required number of snack confectionery packaging bags W sandwiched between the longitudinal feed pusher 4 and the lateral feed guide stopper 6 are swung upward and away from the ear W1 of the snack confectionery packaging bag W. , W,... Are transported laterally by the lateral feed means 7A in a direction in which the gate guide rail 5 is away from the ear W1, and the snack confectionery packaging bag is conveyed.
[0009]
According to the first invention, in the longitudinal feed, the snack confectionery packaging bag is placed in a state in which both end ears of the lateral seal portion at the upper end are placed and guided by the rod-like short horizontal guide rail and the long horizontal guide rail, and the snack confectionery is provided. The packaging bag is in a state where the wide front and back surfaces of the packaging bag are in close contact with each other. The vertical feed pusher moves the snack confectionery packaging bag in such a close contact state onto a bar-shaped gate guide rail in which the ears of the required number of snack confectionery packaging bags placed on the short horizontal guide rail are aligned with the short horizontal guide rail. And it feeds until the top snack snack packaging bag contacts the front lateral feed guide / stopper and stops at that point. In the lateral feed, the required number of snack confectionery packaging bags that are in close contact with the vertical feed pusher and the lateral feed guide stopper are swung up and away from the ears of the snack confectionery packaging bag. Are fed together by the lateral feed means in the direction in which the gate guide rail is away from the ear. Therefore, the snack confectionery packaging bag containing a considerable amount of air is efficiently transported from the longitudinal feed to the lateral feed in a l-shaped transport path without collapsing or tearing.
[0010]
In addition, the second invention of the present application is a lateral opening of the cardboard box by vertically feeding the snack confectionery packaging bags W, W,... A method for transporting and packing a snack confectionery packaging bag that accommodates the maximum number of the snack confectionery packaging bags W, W,.
In the vertical feed, the vertical feed pusher is put in a state in which both end ears W1, W1 of the horizontal seal portion at the upper end of the snack confectionery packaging bag W are placed and guided by the rod-like short horizontal guide rail 2 and the long horizontal guide rail 3. 4 is a bar-shaped gate guide rail in which the ear W1 placed on the short horizontal guide rail 2 of the maximum number of snack confectionery packaging bags W, W,... Is arranged in line with the short horizontal guide rail 2 When the top snack snack packaging bag W is transferred to 5 and comes into contact with the front lateral feed guide / stopper 6, the longitudinal feed pusher 4 is stopped.
In the lateral feed, the gate guide rail 5 is swung upward and away from the ear portion W1 of the snack confectionery packaging bag W, and then sandwiched between the longitudinal feed pusher 4 and the lateral feed guide combined stopper 6. The above-mentioned maximum number of snack confectionery packaging bags W, W,... Are stacked in rows in the openings of the corrugated cardboard boxes H that the gate guide rails 5 are pushed sideways by the lateral feed pushers 7B in the direction away from the ears W1. It is a method for transporting and packing a snack confectionery packaging bag, characterized in that it is put in.
[0011]
According to the second invention, the snack confectionery packaging bag is placed in a state in which both ends of the lateral seal portion at the upper end are guided and guided by the rod-like short horizontal guide rail and the long horizontal guide rail in the longitudinal feed. The packaging bag is in a state where the wide front and back surfaces of the packaging bag are in close contact with each other. The vertical feed pusher is a stick-shaped gate guide rail in which the ears of the maximum number of snack confectionery packaging bags are placed in line with the short horizontal guide rail. To the point where the top snack snack packaging bag comes into contact with the front lateral feed guide / stopper and stops at that point. In lateral feed, the maximum number of snack confectionery packaging bags that are in close contact between the vertical feed pusher and the lateral feed guide stopper, with the gate guide rail swinging upward and away from the ears of the snack confectionery packaging bag In a batch, push and feed with the lateral feed pusher in the direction that the gate guide rail has moved away. The snack confectionery packaging bags that are in close contact with each other are stacked in rows in the opening of the corrugated cardboard box. Therefore, the snack confectionery packaging bag containing a considerable amount of air is efficiently packed in the cardboard box through the L-shaped conveyance path from the vertical feed to the horizontal feed in a lump without collapsing or tearing.
[0012]
DETAILED DESCRIPTION OF THE INVENTION
1 (a), (B), and (C) show a snack confectionery packaging bag transport device that adopts the snack confectionery packaging bag transport method according to the first embodiment of the present invention. In this embodiment, the snack confectionery packaging bag is conveyed on the table 1 by raising the required number of three-way sealed packaging snack confectionery packaging bags W, W,. Is placed on the ears W1, W1 of the snack confectionery packaging bags W, W,... The vertical feed pusher 4 feeds one of the ears W1 from the short horizontal guide rail 2 onto the round bar-shaped gate guide rail 5 and feeds it vertically to the lateral feed start position. The means 7A is used for lateral feeding. In this embodiment, the cardboard box H is positioned under the table 1 to accommodate the snack confectionery packaging bags W, W,..., But the first invention of the present application is the snack confectionery packaging bag W, This is related to a technique in which W,... Are arranged in close contact in the vertical direction and vertically fed and then laterally fed, and the raising and boxing of the snack confectionery packaging bag W are related to each other. Each guide rail 2, 3, and 5 has been described as a round bar shape, but it is apparent that the guide rails 2, 3, and 5 may have shapes other than a round cross section as long as the running resistance is small.
[0013]
In this embodiment, the snack confectionery packaging bag W is packaged by a vertical bag making filling and packaging machine (not shown) and is conveyed onto a conveyor 8 that is always driven by a motor 11. .. Are attached to the endless chain 8a of the chain winding device 8 intermittently driven by the servo motor 12 at required equal intervals, and the bag raising claws 9, 9,. .. is raised from the lower side of the conveyor 10 where the conveyor belts 10a, 10a are separated from each other to the downstream in the conveying direction through the gap 10b between the belts, and in the upright state, An operation of gradually sinking through the slit 1a provided in the adjacent table 1 is performed. By this operation of the bag raising claws 9, 9,..., The snack confectionery packaging bag W in the three-side seal packaging form conveyed on the conveyor 10 comes into contact with the bag raising claws 9 rising downstream and The snack confectionery packaging bags W, W,... That are raised by the raising operation of the bag raising claws 9 and raised one after another are arranged in a line on the table 1. If this method is adopted, a snack confectionery packaging bag in a three-side sealed packaging form that is conveyed at a fixed pitch in a state where the upper end and the lower end of the bag are inclined in the front-rear direction on the belt conveyor is vertically raised to form a line. It can be surely aligned in close contact, and an extremely high processing capacity can be obtained.
[0014]
On the side of the table 1, on the side of the lateral feed side of the snack confectionery packaging bags W, W,... Arranged in a line, a round bar-shaped short horizontal guide rail 2 supported by the support 13 on the table 1 and the horizontal A round bar-shaped gate guide rail 5 that is arranged so as to be aligned with the short horizontal guide rail 2 in correspondence with the feed start position and swings to the lifted position 5 ′ by the air cylinder device 14 is disposed. A long horizontal guide rail 3 in the form of a round bar having a length equal to the total length of the short horizontal guide rail 2 and the gate guide rail 5 is arranged in parallel with the short horizontal guide rail 2 and the gate guide rail 5 so as to be separated from the required dimension. Installed and adjusted to the required height. The snack confectionery packaging bag W raised one by one by the bag raising claw 9 has both end ears W1, W1 of the horizontal seal part at the upper end thereof placed on the short horizontal guide rail 2 and the long horizontal guide rail 3, respectively. It is received so as to be sandwiched between the guide rails 2 and 3 and guided in the vertical direction.
[0015]
In this case, if the short horizontal guide rail 2 and the long horizontal guide rail 3 guide the middle of the height of the snack confectionery packaging bag W, or the short horizontal guide rail 2 and the long horizontal guide rail 3 is made of two plates having the height of the snack confectionery packaging bag W, and when the snack confectionery packaging bag W is guided, the snack confectionery packaging bag W falls forward, and its own weight causes the short horizontal guide rail 2 and the long horizontal The guide rail 3 is detached from the support. However, such inconvenience does not occur in the present invention, and the short horizontal guide rail 2 and the long horizontal guide rail 3 are rod-shaped and in a state where both end ears W1 and W1 of the horizontal seal portion at the upper end of the snack confectionery packaging bag W are placed. Therefore, the snack confectionery packaging bag W slides smoothly while being supported by the weights via the ears W1 and W1 at both ends of the horizontal seal portion at the upper end placed on the short horizontal guide rail 2 and the long horizontal guide rail 3. To go.
[0016]
Next, the vertical feed pusher 4 is moved in the vertical feed direction by the rodless cylinder 15 from the upstream rising standby position, and the cam follower 18 is guided by the inclined surface of the triangular plate cam 17 to stand up by the air cylinder device 16. It is lowered so as not to interfere with the raising operation of the raising claw 9. In this operation, the vertical feed pusher 4 pushes the required number of snack confectionery packaging bags W, W,... To go. The required number of snack confectionery packaging bags W are sent so that one ear W1 placed on the short horizontal guide rail 2 of the lateral seal portion at the upper end thereof is transferred from the short horizontal guide rail 2 to the gate guide rail 5.
[0017]
In this case, if there is no gate guide rail 5, the required number of snack confectionery packaging bags W, W,... In close contact with each other are scattered back and forth on the side without the gate guide rail 5 and fall down. However, in the present invention, the gate guide rail 5 prevents the above-described breakage / falling.
The vertical feed pusher 4 is stopped when the foremost snack confectionery packaging bag W contacts the front horizontal feed guide / stopper 6. Then, the required number of snack confectionery packaging bags W, W,... Are positioned at the lateral feed start position.
[0018]
Next, the lateral feed is performed, but the gate guide rail 5 functioning in the longitudinal feed is located in front of the snack confectionery packaging bags W, W,. Therefore, the gate guide rail 5 is swung upward in the direction away from the ear portion W1 of the snack confectionery packaging bag W as indicated by reference numeral 5 '. After that, the required number of snack confectionery packaging bags W, W,... Sandwiched between the vertical feed pusher 4 and the lateral feed guide / stopper 6 are separated by the lateral feed means 7A by the gate guide rail 5 being swung. It is pushed in the direction and traversed.
The lateral feed in the present invention may be a short distance that can move the required number of snack confectionery packaging bags W, W,... Laterally from the longitudinal feed path, and it is not necessary to laterally feed a long distance.
[0019]
In this embodiment, in order to laterally feed a long distance, the laterally feeding means 7A can be approached and separated by a mini cylinder 20 provided on the moving stage of the rodless cylinder 19, and the snack confectionery packaging bags W, W,. .. Can be constituted by a pair of enclosing plates 7a, 7a that can be enclosed between the directions orthogonal to the arrangement direction. ... The required number of snack confectionery packaging bags W, W,... Positioned at the lateral feed start position are narrowed before the gate guide rail 5 swings away so that the snack confectionery packaging bags W, W,. .. is sandwiched, and the rodless cylinder 19 is driven to slide the snack confectionery packaging bags W, W,... When the snack confectionery packaging bags W, W,... Come to the end position of the lateral feed and correspond to the opening 1b opened in the table 1, the plates 7a, 7a are opened and the snack confectionery packaging bags W, W,. It is dropped through the opening 1b and accommodated in the cardboard box H.
If the plate is pushed with a plate-like pusher instead of the plates 7a and 7a, it is preferable to laterally feed a short distance. However, to laterally feed a long distance, guide plates are installed on both sides. To do.
[0020]
As described above, the required number of snack confectionery packaging bags W, W,... Arranged in a single row in the vertical direction on the table 1 can be fed vertically regardless of how long the vertical distance is. It can be smoothly transferred by an extremely simple guide rail, and it is only necessary to change the direction by 90 degrees at the end point of the transfer and push it out, so the required number of snack confectionery packaging bags W, W,. It is possible to construct a transport line that can perform a single transport.
[0021]
2 (a) and 2 (b) show a snack confectionery packaging bag conveyance / boxing apparatus employing the snack confectionery packaging bag conveyance / boxing method according to the second embodiment of the present invention.
In the method for transporting and packing the snack confectionery packaging bag according to this embodiment, the maximum number of three-way sealed confectionery packaging bags W, W,... That can be stacked in rows in the openings of the corrugated cardboard boxes H are provided. Is raised up on the table 1 by the raising operation of the bag raising claws 9, 9,..., And the ear portions W1, W1 of the snack confectionery packaging bags W, W,. It is placed on the horizontal guide rail 3, arranged in a line in the vertical direction and brought into close contact with the front and rear, and the snack confectionery packaging bags W, W,. In the snack confectionery packaging bags W, W,..., One ear W1 is transferred from the short horizontal guide rail 2 onto the round bar-shaped gate guide rail 5 and vertically fed to the lateral feed start position. Then, the lower lid is closed and the upper lid is opened by laterally feeding the maximum number of snack confectionery packaging bags W, W,... The maximum number of snack confectionery packaging bags W, W,... Are accommodated at a time in an open sideways opening of the corrugated cardboard box H.
In addition, about embodiment of 2nd invention, the same part as embodiment of 1st invention mentioned above attached | subjected the same code | symbol, and abbreviate | omitted description or shall keep it simple description.
[0022]
In this embodiment, on the lateral feed side on the table 1, two round bar-shaped short horizontal guide rails 2 and a gate guide rail 5 are arranged in a straight line in the vertical direction, and the gate guide rail 5 is arranged in the horizontal direction. A round bar-shaped long horizontal guide rail 3 having a length equal to the combined length of the short horizontal guide rail 2 and the gate guide rail 5 is made parallel to the short horizontal guide rail 2 and the gate guide rail 5 in correspondence with the feed start position. Arrange so as to be away from the required dimensions.
[0023]
As in the case of FIG. 1, the slits provided on the table 1 are erected on the bag raising claws 9, 9... Swinging from the lower side of the conveyor 10 toward the downstream in the conveying direction through the belt gap 10 b. The operation of gradually sinking through 1a is performed. By this operation, the snack confectionery packaging bag W conveyed on the conveyor 10 is brought into contact with the bag rising claw 9 rising on the downstream side and is raised by the raising operation of the rear bag rising claw 9 and is successively raised. The raised snack confectionery packaging bags W, W,... Are placed on the table 1 one by one so as to be arranged in a line on the table 1.
[0024]
The snack confectionery packaging bags W, W,... That are launched one after another are received so as to be sandwiched between the short horizontal guide rail 2 and the long horizontal guide rail 3, and both end ears W1 of the horizontal seal portion at the upper end of the snack confectionery packaging bag W are received. , W1 is placed on the short horizontal guide rail 2 and the long horizontal guide rail 3.
[0025]
Next, the required number of snack confectionery packaging bags W, W,... Are pushed in the vertical direction by the vertical feed pusher 4, and one ear W1 of the horizontal seal portion at the upper end of each snack confectionery packaging bag W is short horizontal guide rail. 2 onto the gate guide rail 5. The other ear W1 moves while being placed on the long horizontal guide rail 3. When the front snack snack packaging bag W comes into contact with the front lateral feed guide / stopper 6 by pushing the snack snack packaging bags W, W,..., The vertical feed pusher 4 is stopped.
[0026]
Next, the gate guide rail 5 is swung upward and away from the ear W1 of the snack confectionery packaging bag W, and then the required number of snack confectionery packaging bags W sandwiched between the vertical feed pusher 4 and the lateral feed guide combined stopper 6; Are pushed by the plate-like transverse feed pusher 7B in the direction in which the gate guide rail 5 is separated from the snack confectionery packaging bags W, W,. The required number of snack confectionery packaging bags W, W,... Are accommodated in the opening of the cardboard box H by this lateral feed. The upper lid pieces h, h at the left and right positions of the opening of the cardboard box H are opened by a lid opening plate 22 rotated by a rotation actuator 21.
In addition, when accommodated in the cardboard box H in two stages, the L-shaped conveyance is repeated twice. Then, if the opening of the cardboard box H is turned up, it can be accommodated in two stages.
[0027]
The maximum number of three-side sealed packaging confectionery packaging bags W that can be stacked in rows in the sideways opening of the cardboard box H is the number of bags when tightly accommodated, or whether another bag can be accommodated relaxedly This includes the number of bags when there is a gap between them.
In the case where the snack confectionery packaging bags W are laid on the table 1 and arranged in a line in the vertical direction, not only the case where the snack confectionery packaging bags W are processed one by one but also the case where a plurality of bags are processed manually.
[0028]
【The invention's effect】
As described above, according to the method for transporting a snack confectionery packaging bag of the present invention, a required number of snack confectionery packaging bags can be erected only by providing three guide rails, a longitudinal feed pusher and a lateral feed means on the table. It is possible to reliably feed vertically to the lateral feed start position so that it does not fall down forward in close contact in a single line and without applying any pinching pressure to the snack confectionery packaging bag as an external force that breaks the snack confectionery. Depending on the configuration of the lateral feed, the lateral feed can be performed for a short time or a long time, so that it can be reliably transported from the longitudinal feed to the lateral feed through the L-shaped transport path. Therefore, according to the first aspect of the present invention, a highly reliable transport line can be constructed at a very low cost, which is suitable for transporting a long line, and at the same time within the opening of a corrugated cardboard box. It is also possible to accommodate the maximum number of snack confectionery packaging bags, and there is no risk of damaging the snack confectionery.
[0029]
In addition, according to the method for transporting and packing the snack confectionery packaging bag of the present invention, the required number of snack confectionery packaging bags can be erected in close contact with each other just by providing three guide rails and two pushers on the table. Can be reliably fed longitudinally to the lateral feed start position without applying any pinching force, which is an external force that damages the snacks, to the snack confectionery packaging bag. Therefore, the snack confectionery packaging bag can be pushed to the laterally open root position of the cardboard box, and the maximum number of snack confectionery packaging bags can be surely accommodated in the corrugated cardboard box with the opening facing sideways.
[Brief description of the drawings]
BRIEF DESCRIPTION OF DRAWINGS FIG. 1 relates to an embodiment of the first invention of the present application, (a) is a plan view of an L-shaped conveying device for a snack confectionery packaging bag adopting the method for conveying a snack confectionery packaging bag, (b) is a front view, (c) FIG. 6 is a cross-sectional view taken along line bb in FIG.
FIG. 2 is a plan view of a snack confectionery packaging bag transport / boxing apparatus employing the method of transporting and packing a snack confectionery packaging bag according to an embodiment of the second invention of the present application, and FIG.
[Explanation of symbols]
H ... Corrugated cardboard box W ... Snack confectionery packaging bag W1 ... Ear part 1 of horizontal seal part of snack confectionery packaging bag ... Table 2 ... Short horizontal guide rail 3 ... Long horizontal guide rail 4 ... Vertical feed pusher 5 ... Gate guide rail 6 ... Horizontal feed guide / stopper 7A ... Horizontal feed means 7B ... Horizontal feed pusher

Claims (2)

It is a conveying method in which the required number of snack confectionery packaging bags W, W,...
Vertical feed pusher in longitudinal feed, in a state to guide put both end ears W1, W1 of the lateral seal portion of the upper end of the snack food packaging bag W at a short horizontal guide rail 2 and the elongated horizontal guide rails 3 of the rod-shaped press 4, the required number of snack food packaging bag W, W, before Symbol short horizontal guide rail 2 the ears W1 which appeared to have been arranged in line with the short horizontal guide rail 2 rod-like ... gate guide rails 5 rests shift and most top of the snack food packaging bag W stops the said longitudinal feed pusher 4 at the time of contact with the lateral feed guide serves stopper 6 of the front,
In crossfeed, the gate guide rails 5 and the swing from the ear portion W1 to release Re and above the snack food packaging bag W, subsequently, sandwiched between the longitudinal feeding pusher 4 in the lateral feed guide serves stopper 6 The above-mentioned required number of snack confectionery packaging bags W, W,... Are transported laterally by the lateral feed means 7A in the direction in which the gate guide rail 5 is away from the ear W1, and the snack confectionery packaging bag transport method . Scan NACK confectionery packaging bag W, W, by traversing from the feed vertically in close contact side by side in the longitudinal direction in a line standing on the table 1, ..., cardboard box into a lateral opening of the maximum number the snack food packaging bag W, W, a housing conveyance-packing method of snack food packaging bag that at a time ...,
Vertical feed pusher in longitudinal feed, in a state to guide put both end ears W1, W1 of the lateral seal portion of the upper end of the snack food packaging bag W at a short horizontal guide rail 2 and the elongated horizontal guide rails 3 of the rod-shaped press 4, the maximum number of snack food packaging bag W, W, before Symbol short horizontal guide rail 2 the ears W1 which appeared to have been arranged in line with the short horizontal guide rail 2 rod-like ... gate guide rails 5 rests shift and most top of the snack food packaging bag W stops the said longitudinal feed pusher 4 at the time of contact with the lateral feed guide serves stopper 6 of the front,
In crossfeed, the gate guide rails 5 and the swing from the ear portion W1 to release Re and above the snack food packaging bag W, subsequently, sandwiched between the longitudinal feeding pusher 4 in the lateral feed guide serves stopper 6 The above-mentioned maximum number of snack confectionery packaging bags W, W,... Are stacked in rows in the openings of the corrugated cardboard boxes H that the gate guide rails 5 are pushed by the lateral feed pushers 7B in the direction away from the ears W1. conveyance-packed method of snack food packaging bag, characterized in that it put Te.

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