JP4452020B2 - Method of mounting slider to plastic chuck and bag body manufactured by the method - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a method for mounting an opening / closing slider on a plastic chuck that is easy to open and resealable while maintaining hermeticity even after a plurality of times of opening and closing used for packaging containers for foods, medicines, and electronic components, and The present invention relates to a bag having a plastic chuck on which a slider is mounted by the method.
[0002]
[Prior art]
A slider used for opening and closing a plastic chuck in which a pair of male and female claws are formed on the surface of a plastic film is inserted between the slider main body and the male and female claws fixed to the slider main body. It is composed of an inner guide that acts to open the claws and an outer guide that acts to pinch the male and female claws and close the claws, and a structure that opens and closes the plastic chuck by sliding movement is usually used Has been. (For example, see Patent Document 1)
In addition to the pair of male and female claws proposed by the present inventors, a pair of slider-guide protrusions positioned at the end of the opening side flange and parallel to the claws are formed on the surface of the plastic film. The inner guide, which is located between the protrusion on the opening side flange and the chuck, expands the opening side flange of the chuck by the sliding movement of the slider, and accordingly, opens the chuck from the opening side, There is also known a plastic chuck with a slider having a strong sealing force by using a slider fixed to a slider body together with a guide. (See Patent Document 2)
However, there is no disclosure of a method for efficiently mounting the slider having such a structure on the plastic chuck.
[0003]
On the other hand, the present inventors have proposed that the inner guide is provided so as to be rotatable with respect to the slider body by an axis perpendicular to the plastic chuck, and first the outer guide is expanded and disposed at a position where the plastic chuck is sandwiched. There is also known a method in which a slider is mounted on a plastic chuck by placing an inner guide at a predetermined position by rotation on the shaft. (See Patent Document 3)
However, even in the proposal, a method for efficiently mounting the slider on the plastic chuck has not been clarified.
There has also been proposed a chuck having a structure that maintains a hermetic seal even when the slider is closed using a plastic chuck having a special shape and a slider adapted to the plastic chuck. (See Patent Document 4 and Patent Document 5)
The sliders proposed for these exhibit excellent mounting characteristics, but are only for mounting on a chuck with a special structure disclosed therein, and are compatible with commonly used chucks. Can not.
[0004]
[Patent Document 1]
JP-A-8-214920
[Patent Document 2]
JP 2001-130594 A
[Patent Document 3]
JP 2002-58509 A
[Patent Document 4]
US Pat. No. 5,067,208
[Patent Document 5]
US Pat. No. 5,664,299
[0005]
[Problems to be solved by the invention]
In such a situation, the present invention provides a slider for opening a chuck by providing a slider guide protrusion on an opening side flange of a general plastic slider or chuck and expanding the flange, and the sealing proposed by the present inventors. To develop a method for efficiently mounting a slider on a plastic chuck having a ridge or second chuck on the opening side of the chuck (first chuck), and further on a chuck having no flange on the opening side. Is an issue.
[0006]
[Means for Solving the Problems]
As a result of earnest research, the present inventors have succeeded in solving the above problems.
That is, the present invention
(1) A slider mounted on a plastic chuck for opening and closing a plastic chuck formed by a pair of male and female claws formed on the surface of the plastic film, the slider body being fixed to the slider body An inner guide inserted between the male and female claws of the plastic chuck and acting to open the claws by the sliding movement of the slider, and a position for sandwiching the male and female claws of the plastic chuck, and by the sliding movement of the slider A predetermined position that functions as an inner guide by the rotation provided with an outer guide that acts to close the claw, and the inner guide is rotatably provided on an axis perpendicular to the plastic chuck with respect to the slider body. A method of mounting a slider that can be placed on a plastic chuck, -Slider provided with direction detection part and slider direction change part-The outer guide of the slider arranged and supplied in a fixed direction by the supply device is opened to the left and right and moved to the closing part of the plastic chuck, and the outer part at the closing part After the guide is closed and placed at a predetermined position that functions as an outer guide, the slider is slid to a predetermined position where the closing portion and the opening of the plastic chuck coexist, and then the inner guide is rotated toward the opening. A method of mounting a slider on a plastic chuck, which is arranged at a predetermined position that functions as an inner guide;
(2) The method for mounting the slider on the plastic chuck according to claim 1, wherein the plastic chuck has no flange on the opening side.
(3) Plastic in which a chuck made of a pair of male and female claws and a pair of slider-guide protrusions located at the end of the opening side flange and parallel to the claws are formed on the surface of the plastic film. A slider mounted on the plastic chuck for opening and closing the chuck, the slider being positioned between the slider main body and the protrusion on the opening side flange fixed to the slider main body and the chuck. The flange on the opening side of the chuck is expanded by sliding movement, and accordingly, the inner guide that operates to open the chuck from the opening side and the position where the plastic chuck is sandwiched, the plastic chuck is moved by sliding the slider. An outer guide that acts to close, and the inner guide is against the slider body. A method of mounting on a plastic chuck a slider that is rotatably provided on an axis perpendicular to the chuck and that can be arranged at a predetermined position that functions as an inner guide by rotation, comprising a slider direction detecting portion and a slider direction changing portion. The slider-supplied apparatus is provided with a slider that is supplied in a fixed direction and is opened to the left and right to move to the closing portion of the chuck, and the closing portion closes the outer guide to function as an outer guide. The plastic chuck is characterized in that it is disposed at a position, the slider is slid to a predetermined position of the closing portion of the chuck, and then the inner guide is rotated in the direction of the opening to be disposed at a predetermined position that functions as the inner guide. Slider mounting method,
(4) A plastic film includes a first chuck composed of a pair of male and female claws and a second chuck composed of a pair of protrusions or a pair of male and female claws located at the end of the opening side flange and parallel to the claws. A slider mounted on the plastic chuck for opening and closing the plastic chuck formed on the surface of the slider, the slider main body, the protrusions on the opening side flange fixed to the slider main body, and the first An inner guide located between the chucks or between the second chuck and the first chuck and acting to open the first chuck and then the ridge or the second chuck by sliding movement of the slider, and plastic An outer guide which is in a position to sandwich the chuck and acts to close the plastic chuck by sliding movement of the slider A method in which an inner guide is rotatably mounted on an axis perpendicular to the plastic chuck with respect to a slider body, and a slider that can be arranged at a predetermined position that functions as an inner guide by rotation is mounted on the plastic chuck. The slider-feeding device provided with the slider-direction detecting portion and the slider-direction changing portion opens the left and right outer guides of the slider arranged in a fixed direction to the left and right of the plastic chuck protrusion or the second chuck closing portion. Move, close the outer guide at the closing part and place it at a predetermined position that functions as the outer guide, slide the slider to the predetermined position of the protrusion of the plastic chuck or the second chuck, and then move the inner guide toward the opening And is arranged at a predetermined position that functions as an inner guide. How to install, - slider to the plastic chuck
(5) Slider-outer guide as a slider supply device is regulated from the outside, then the slider is aligned by regulating from the inside of the outer guide, and then the outer guide is opened to the left and right. (1) to (4) using a device for supplying the slider to the next step. (6) The inner guide is mounted on the slider body through two or more bent portions. A method of attaching a slider to the plastic chuck of any one of the above (1) to (5), wherein the slider is fixed to a wall portion in a rotatable manner;
(7) After the outer guide portion is closed at the closing portion of the plastic chuck and placed at a predetermined position that functions as the outer guide, the slider is slid and then the inner guide is rotated to the predetermined position that functions as the inner guide. Prior to placement, a flat bar-shaped jig that can be rotated in a U-shaped space formed between the inner guide positioned in an inverted state on the upper wall portion of the slider-main body and the upper wall portion of the slider-main body. Insert and move the slider parallel to the plastic chuck while pressing the jig, slide the slider to a predetermined position of the plastic chuck, and then rotate the jig halfway around the axis perpendicular to the plastic chuck. The inner guide is rotated in the direction of the opening and arranged at a predetermined position that functions as the inner guide. 1) slider to one of the plastic zipper to (6) - mounting method and,
(8) A bag having a plastic chuck on which a slider is mounted by any one of the methods (1) to (7).
It is.
[0007]
DETAILED DESCRIPTION OF THE INVENTION
Embodiments of the present invention will be described in more detail with reference to the drawings.
The slider in the method of the present invention is disclosed in Patent Document 2 and Patent Document 3, and the internal structure is different. However, as shown in FIGS. 1 to 3, the slider body SB, the inner guide G1, and the outer guide G2 are used. The inner guide G1 is provided on the slider-main body SB so as to be rotatable on an axis orthogonal to the plastic chuck, and is arranged at a predetermined position (FIG. 3) functioning as an inner guide by the rotation (in the direction of the arrow in FIG. 2). belongs to.
[0008]
As shown in FIG. 4, the slider rotates the slider-SL to the slider-main body SL by operating a movable and fixed baffle plate on the tray T1 disposed in the tangential direction of the rotating disc from the rotating disc RT. With the inner guide G1 provided so as to be on the top, it is sent out in a line.
At this time, as shown in FIG. 5 and FIG. 6, the outer guide G2 of the slider SL is regulated by the side wall T1W of the tray, but is random in the rotation direction of the inner guide G1, and Since there are two things that face, it is necessary to make the direction constant.
Therefore, a slider direction detection part and a slider direction change part are provided in the tray. That is, as shown in FIGS. 5 and 6, a roll R is provided in the tray T1 portion, the sliders SL are nipped and fed one by one, the direction is detected by the slider direction detecting portion, and then the slider direction changing portion. At TN, the direction is changed as necessary, and the directions are aligned in a certain direction.
[0009]
The operations of the roll R for sending out the slider and the slider direction changing portion TN are controlled by signals sent from the slider direction detecting portion. The slider-direction detecting portion detects the presence and direction of the slider, and is a single or a detecting device such as a plurality of photoelectric tube detectors arranged at positions indicated by P1, P2, and P3 in FIG. It is composed of
[0010]
In the first half of the tray T1, the slider-SL fed into the tray T1 moves while the outer guide G2 is regulated from the outside by the side wall T1W of the tray T1, as shown in FIG. Then, as shown in FIG. 8, instead of the outer guide G2 being regulated from the outside, the outer guide G2 is regulated by the inner fixed guide T2 and moved from the inside. Further, at the end portion of the tray T1, as shown in FIG. As illustrated in Fig. 5, the stopper is stopped by the stopper ST protruding to the end of the internal fixing guide T2.
There is no particular limitation on the boundary between each of the “front half of the tray T1” and the “second half of the tray T1”, but as shown in FIGS. 5, 6, and 10, the slider-direction changing portion TN It is appropriate to use as a boundary.
Thus, the slider-SL is fixed by the internal fixing guide T2 and the stopper ST in a state of being directed in a certain direction.
[0011]
Next, as shown in FIG. 10B, by opening the outer guide G2 in the direction indicated by the arrow and changing the state indicated by the dotted line to the state indicated by the solid line, the inner fixed guide T2 and the stopper ST Can be released and the slider can be pulled out in parallel with the internal fixing guide T2. An appropriate method for opening the outer guide G2 is to provide a pickup hole H in the outer guide G2 of the slider-SL and insert a pin into the pickup hole H to widen it.
In the state shown by the solid line in FIG. 10B, as shown in FIG. 10C, the slider-SL is moved to the closing portion of the chuck, and the external guide portion is closed at this portion to thereby close the chuck to the closing portion of the chuck. Fix the slider-SL.
Since the chuck is closed at the position where the slider-SL is fixed, the inner guide cannot be rotated and placed at a predetermined position inside the chuck. Therefore, as illustrated by a dotted line in FIG. After sliding the slider-SL to a position where the closing portion and the opening portion of the chuck can coexist, the inner guide G1 is rotated at the position and placed at a predetermined position inside the chuck.
[0012]
In this case, the means for sliding the slider-SL and the step of rotating the inner guide G1 and placing it at a predetermined position inside the chuck are suitably performed by the following method.
That is, as shown in FIG. 11A, in the U-shaped space formed between the inner guide G1 positioned in the inverted state on the upper wall portion of the slider-main body and the upper wall portion of the slider-main body, A jig B like a rotatable flat bar is inserted, and then the fixing plate K that regulates the outer guide G2 from the outside is moved to the jig B side, and the slider-SL is fixed by the fixing plate K and the jig B. As shown in FIG. 10C, the slider B is slid in parallel with the plastic chuck while pressing the jig B to assemble a pre-designated slider indicated by the dotted line in FIG. Is moved to a predetermined position), and then the jig B is rotated halfway (180 degrees) about an axis perpendicular to the plastic chuck as shown in FIG. The opening Placing a predetermined position serves as the inner guide is rotated in the direction.
A method of inserting the flat rod-shaped jig B into the U-shaped space between the inner guide G1 and the upper wall portion of the slider-main body is a direction perpendicular to the chuck as shown by an arrow in FIG. Although it is desirable to move up and down in the longitudinal direction of the jig B, it may move parallel to the chuck in the direction of the opening end EO of the slider.
[0013]
The change of the slider position until the slider mounting is completed will be described comprehensively from the operation of each machine. As shown in FIG. 12, the slider carried by the tray T1 is fixed at the slider direction changing portion TN. Stops at the end of the internal fixed guide T2 by the stopper ST. The pin P is inserted into the pick-up hole H provided in the outer guide G2 of the slider, and the fixing is released by opening the outer guide G2 in the direction of the arrow ▲ 1, while the outer guide G2 is left open. After pulling out the slider in the direction, it is moved in the direction of the arrow (3) to move the slider to the position of the closing portion of the chuck.
[0014]
At this position, the pin P is closed in the direction of the arrow (4), and at the same time, the flat rod-shaped jig B is moved in the direction of the arrow (5) to form a U-shape between the inner guide G1 and the outer guide G2 of the slider. After the jig B is inserted into the space, the fixing plate K is moved in the direction of the arrow (7), and the frame on which the fixing plate K and the jig B are attached is fixed with the slider fixed by the fixing plate K and the jig B. After moving in the direction of the arrow (8), the slider is fixed at a position where the slider having the chuck closing portion and the opening portion arranged side by side is assembled, and then the jig B is rotated 180 degrees to move the inner guide to a predetermined position of the slider. The slider is assembled by placing it in the position.
Subsequently, the fixing plate K is loosened in the direction of the dotted line indicated by the arrow (7) to complete the mounting of the slider.
[0015]
Thereafter, the robot moves in the dotted line direction indicated by arrow (6), the dotted line direction indicated by arrow (8), and the dotted line direction indicated by arrow (5). Simultaneously with the above movement, it moves in the dotted line direction indicated by arrow (3) and in the dotted line direction indicated by arrow (2).
In other words, the solid line direction / dotted direction moving group indicated by the arrows (1) to (4) and the solid line direction / dotted direction moving group indicated by the arrows (5) to (8) are other than the contact points of both groups. Can move independently. In the case of carrying out continuously including bag making, which will be described in detail later, the steps in which the film feeding of the bag making machine needs to be stopped are indicated by the solid line directions (arrows ▲ 4 and ▲) indicated by arrows (5) to (8). 5) is the same as the solid line direction).
In order to smoothly rotate the inner guide using the flat bar-shaped jig B, the slider is rotatably fixed to the upper wall portion of the slider-body through two or more bent portions. It is preferable that it is a structure.
[0016]
As for the method of opening only a part of the closed chuck, as proposed by the inventor as Japanese Patent Application No. 2002-173784, the male and female in a state where the engagement of the plastic chuck formed on the surface of the plastic film is released. Close the inner guide with a groove formed inside the claws to keep the relative position at the time of engagement and the opposing male and female claws approached by the guide while maintaining the relative position at the time of engagement. By using a chuck opening and closing device that is arranged in series and the pressing rolls that are opened without being pressed are placed in series, the closed plastic chuck can be moved to an arbitrary length at an arbitrary position. Disclosed that it can be opened.
[0017]
Next, an example of an embodiment for continuously carrying out bag making incorporating the slider mounting method of the present invention is illustrated and described with reference to FIG.
In FIG. 13A, the film fed from the film roll X1 constituting the bag body is half-folded by the triangular plate X3 and supplied to the bag making machine via the dancer roll X4. After the tape-shaped plastic chuck fed out from the chuck roll X2 is set at a predetermined position of the film, the chuck is welded to the film by the heat seal machines X5 and X6. Subsequently, the chuck is opened at a predetermined position at a predetermined position by the chuck opening / closing device X7, and the slider is mounted by the slider-automatic mounting device X8 of the present invention.
At this time, the slider is supplied from a slider-automatic supply device X81. Subsequently, the end of the chuck is point sealed with the ultrasonic heat seal machine X9, and then the vertical end of the chuck and the film portion of the bag body are heated with the vertical heat seal machine X10 in the direction perpendicular to the chuck. -After cutting, the heat seal part at the end of the chuck is cut with a guillotine cutter X12 to produce a slider-equipped bag body X13. Further, instead of using the vertical heat seal machine X10 and the guillotine cutter X12, a fusing seal machine may be used at the position of the guillotine cutter X12.
[0018]
FIG. 13B shows a mode in which the mounting order of the slider in the mode illustrated in FIG. 13A is changed.
In FIG. 13B, the film fed out from the film roll W1 constituting the bag body is half-folded by the triangular plate W3 and supplied to the bag making machine via the dancer roll W4. The tape-shaped plastic chuck fed out from the chuck roll W2 is opened at a predetermined position and at a predetermined length by the chuck opening / closing device W7, and the slider is mounted by the slider automatic mounting device W8 of the present invention. Subsequently, the end of the chuck is point-sealed at a position other than the portion where the end of the chuck is bonded to the film of the tape-like chuck with an ultrasonic heat sealer W9 to obtain a chuck with a tape-like slider.
After the chuck with the tape-like slider is set at a predetermined position of the film, it is welded to the film with heat sealing machines W5 and W6. Next, the end part of the chuck and the film part of the bag body are heat-sealed in the direction perpendicular to the chuck by the vertical heat sealing machine W10, and then the heat seal part at the end of the chuck is cut by the guillotine cutter W12 so that the product is equipped with a slider. The bag body W13 can be manufactured.
[0019]
An embodiment in which bag making including filling of contents incorporating the slider mounting method of the present invention is continuously performed is illustrated and described with reference to FIG.
Two films constituting the bag body fed from the film rolls Y1 and Y2 are supplied to the bag making machine via the dancer roll Y4. After the tape-shaped plastic chuck fed out from the chuck roll Y3 is set at a predetermined position on the film, the chuck is welded to the film by the heat seal machines Y5 and Y6. Subsequently, the chuck is opened at a predetermined position at a predetermined position by the chuck opening / closing device Y7, and the slider is mounted by the slider-automatic mounting device Y8 of the present invention.
At this time, the slider is supplied from a slider-automatic supply device Y81. Subsequently, after the end of the chuck is point sealed with an ultrasonic heat seal machine Y9, the slider is moved to a position where the chuck is completely closed by a slider closing device Y10, and if necessary, a labeler Y11 is used. Use to seal the slider. Subsequently, the longitudinal end seal machine Y12 heats the chuck end and the bag film in the direction perpendicular to the chuck, and then the filling machine Y14 fills the contents from the bottom of the bag and then the bottom part. -After closing with the toseal machine Y15, the end portion of the chuck and the heat seal portion of the film of the bag body are cut with a guillotine cutter Y16 so that the product-filled bag body Y17 with a slider is filled. Can be manufactured.
[0020]
The method described above is similarly applied to a plastic chuck that has been proposed by the present inventor as Japanese Patent Application No. 2002-183302 and does not have a flange on the opening side of the chuck and prevents unauthorized opening. Can be implemented.
[0021]
Further, the pair of male and female claws CH1 described in the above-mentioned Patent Document 2 and shown in FIGS. 15A and 15B are located at the end of the opening side flange and parallel to the claws. A pair of sliders-guide ridges P1 are sliders attached to the plastic chuck to open and close the plastic chuck formed on the surface of the plastic film, and include a slider body SB and a slider body The flange on the opening side of the chuck, which is positioned between the chuck CH1 and the protrusion P1 on the opening side flange fixed to the SB, is widened by the sliding movement of the slider, and accordingly the chuck is opened from the opening side. The inner guide G11 acting and the plastic chuck are positioned so as to be closed by the sliding movement of the slider. Also when mounting a slider consisting of outer guide G21 Metropolitan acting urchin, except that the "predetermined position inside guide functions as inner guide" are different, can be carried out in the same manner as above.
[0022]
Furthermore, as shown in FIGS. 16A to 16C, the present inventors are positioned at the end of the first chuck CH1 composed of a pair of male and female claws and the opening side flange and parallel to the claws. A slider mounted on the plastic chuck for opening and closing the plastic chuck formed on the surface of the plastic film with a pair of protrusions P2 or a second chuck CH2 made of a pair of male and female claws, -The main body SB and the slider-fixed to the main body, between the protrusion P2 and the first chuck CH1 on the opening side flange or between the second chuck CH2 and the first chuck CH1, and by the sliding movement of the slider First, the first chuck CH1 is opened, and then the plastic guide is sandwiched between the inner guide G12 that acts to open the protrusion P2 or the second chuck CH2. In this case, there is proposed a slider comprising an outer guide G22 that acts to close the plastic chuck by sliding movement of the slider (PCT application: PCT / JP01 / 07648). The same method as above can be used except that “the predetermined position where the inner guide functions as the inner guide” is different.
However, in the case of this slider, as shown in FIG. 16D, it is preferable that a slit is formed in the opening-side flange, or the protrusion P2 at the end of the flange is crushed to stop the slider SL at that location. The "position for assembling the slider specified in advance" when the slider E is mounted on the plastic chuck is the location (slit in the flange for stopping the slider SL, or the protrusion P2 at the end of the flange is crushed. In this case, it is not necessary to open the first chuck (sealing chuck) when the slider is mounted.
[0023]
EXAMPLES Hereinafter, although an Example demonstrates this invention concretely, this invention is not limited at all by the following Example.
Example 1
A bag body with a slider was manufactured by the apparatus illustrated in FIG.
A film having a width of 640 mm as a film constituting the bag body and dry laminated of a 30 μm polyamide resin film and a 40 μm linear low-density polyethylene polyethylene (L-LDPE) film is used for the roll X1. The feeding is half-folded with a triangular plate X3 so as to be L-LDPE inside the bag body, and is supplied to the bag making machine via the dancer roll X4.
The material L-LDPE shown in FIG. 17 has a claw width of 1.8 mm, has no flange at the opening side of the chuck, and has a flange with a length of 8 mm only on the contents side. After setting the tape-shaped plastic chuck at the end of the half-folded film, the end of the film and the flange of the chuck are welded by the heat seal machines X5 and X6. Subsequently, the position of the planned line to be cut by the guillotine cutter X12 is detected by the photoelectric tube with the chuck opening / closing device X7, the chuck is opened at a position 30 mm from the position, and the chuck is closed at the position where the length of the opening is 40 mm. This is repeated at a speed of 50 times per minute every 220 mm.
At this time, the slider having the shape shown in FIG. 1 is supplied to the slider from the slider-automatic supply device X81.
[0024]
The automatic mounting device X8 is configured as shown in FIG. 12, and the cycle time of the solid line / dotted line movement group indicated by arrows (1) to (4) is 0.6 seconds, and the arrows (5) to (8) are indicated. The cycle time for the solid line / dotted line movement group was 0.6 seconds, and the total cycle time including the contact points of both groups was 0.7 seconds.
[0025]
Subsequently, the end of the chuck to be heat-sealed by the ultrasonic heat seal machine X9 is point sealed, and the end of the chuck and the film portion of the bag body are checked by the vertical heat seal machine X10. Was heat sealed in a direction perpendicular to the chuck with a width of 12 mm. Next, a flat bag with a width of 220 mm and a height of 320 mm is obtained by cutting the heat seal part at the end of the chuck in half with a guillotine cutter X12 and heat-sealing both sides and bottom of the product with a width of 6 mm. A flat bag X13 in which a slider is mounted on the chuck CH at the opening was manufactured. At this time, the roll X11 that nips the film with the slider is provided with a notch in the portion through which the slider passes.
[0026]
500 sheets of this bag were manufactured at a speed of 50 sheets per minute, and 50 sheets were randomly taken out from the bags, and the opening / closing test of the sliders was performed. As a result, it was judged that the slider mounting method of the present invention can be implemented industrially.
[0027]
【The invention's effect】
According to the present invention, a general plastic slider, a slider in which the chuck is opened by providing a slider guide protrusion on the opening side flange of the chuck and the flange is widened, a sealing chuck proposed by the present inventors (first Efficiently mounting a slider for a plastic chuck provided with a ridge or second chuck on the opening side of one chuck), and further mounting a slider on a chuck having no flange on the opening side Can be done very efficiently.
[Brief description of the drawings]
FIG. 1 is a perspective view showing an example of a slider used in the present invention before mounting.
FIG. 2 is a side view showing an example of a slider used in the present invention before mounting.
FIG. 3 is a side view showing an example of a slider used in the present invention after mounting.
FIG. 4 is a schematic view illustrating a side view of an example of an apparatus for feeding and arranging sliders used in the method of the present invention.
FIG. 5 is a side view of an example of an apparatus for feeding and arranging sliders used in the method of the present invention.
FIG. 6 is a plan view of an example of an apparatus for feeding and arranging sliders used in the method of the present invention.
FIG. 7 is a cross-sectional view taken along line AA ′ in FIG.
FIG. 8 is a cross-sectional view taken along line BB ′ in FIG.
9 is a cross-sectional view taken along the line CC ′ in FIG.
FIG. 10 is a perspective view showing the movement and mounting movement of the slider in the method of the present invention.
FIG. 11 is a perspective view showing the movement and mounting movement of the slider in the method of the present invention.
FIG. 12 is a perspective view showing slider movement and mounting movement in the method of the present invention.
FIG. 13 is a conceptual diagram showing an example of a continuous device for carrying out the method of the present invention.
FIG. 14 is a conceptual diagram showing an example of a continuous apparatus for carrying out the method of the present invention.
FIG. 15 is a cross-sectional view showing an example of a chuck and a slider for performing the method of the present invention.
FIG. 16 is a cross-sectional view showing an example of a chuck and a slider for performing the method of the present invention.
FIG. 17 is a cross-sectional view showing an example of a chuck for carrying out the method of the present invention.
[Explanation of symbols]
B: Jig
CH1: First chuck
CH2: Second chuck
EC: Slider closed end
EO: Slider open end
G1, G11, G12: Inner guide
G2, G21, G22: Outer guide
H: Pickup hole
R: Roll
RT: Rotating disk
SB: Slider body
SL: Slider
ST: Stopper
T1: Tray
T1W: Tray outer wall
T2: Internally fixed guide
TN: Slider direction change part
X1, W1: Film roll
X2, W2: Chuck roll
X3, W3: Triangular plate
X4, W4: Dancer roll
X5, X6, W5, W6: Heat sealing machine
X7, W7: Chuck opening / closing device
X8, W8: Slider automatic mounting device
X81, W81: Slider automatic feeder
X9, W9: Ultrasonic heat sealing machine
X10, W10: Vertical heat sealing machine
X12, W12: Guillotine cutter
Y1, Y2: Film roll
Y3: Chuck roll
Y4: Dancer roll
Y5, Y6: Heat sealing machine
Y7: Chuck opening / closing device
Y8: Slider automatic mounting device
Y81: Slider automatic feeder
Y9: Ultrasonic heat sealing machine
Y10: Slider closing device
X11: Labeler
Y12: Heat sealing machine
X14: Filling machine
Y15: Heat sealing machine
X16: Guillotine cutter
X17: Bag with slider

Claims (8)

A slider attached to a plastic chuck for opening and closing a plastic chuck having a pair of male and female claws formed on the surface of the plastic film, the slider body, and a male and female cage of the plastic chuck fixed to the slider body An inner guide inserted between the claws and acting to open the claws by sliding movement of the slider, and a position where the male and female claws of the plastic chuck are sandwiched, and the claws are closed by sliding the slider. An outer guide that acts, and the inner guide is rotatably provided on an axis perpendicular to the plastic chuck with respect to the slider body, and a plastic slider that can be arranged at a predetermined position that functions as the inner guide by the rotation. A method of mounting on a chuck, which is a slider The slider's outer guide, which is supplied in a fixed direction by a slider supply device having a detection portion and a slider direction changing portion, is opened to the left and right to move to the closing portion of the plastic chuck, and the outer guide is closed by the closing portion. A flat surface that can be rotated in a U-shaped space formed between the inner guide located in the inverted state on the upper wall portion of the slider body and the upper wall portion of the slider body after being arranged at a predetermined position that functions as an outer guide. By inserting a rod-shaped jig and moving it parallel to the plastic chuck while pressing this jig, the slider is slid to a predetermined position where the closing part and the opening of the plastic chuck coexist, and then this jig is moved to the plastic. by half turn around the chuck perpendicular axes of rotation of the inner guide opening direction Slider mounting method of the plastic zipper, characterized in that arranged at a predetermined position to function as an inner guide Te.   2. The method of mounting a slider on a plastic chuck according to claim 1, wherein the plastic chuck has no flange on the opening side. A plastic chuck having a pair of male and female claws and a pair of slider guide protrusions positioned at the end of the opening side flange and parallel to the claws is opened and closed. The slider is mounted on the plastic chuck for the slider body, and is positioned between the slider body and the protrusion on the opening side flange, which is fixed to the slider body, and the chuck. An inner guide that acts to open the chuck from the opening side with the flange widened, and an outer guide that acts to close the plastic chuck by the sliding movement of the slider at a position sandwiching the plastic chuck And the inner guide is located on the plastic body against the slider body. This is a method of mounting on a plastic chuck a slider that can be rotated on an axis orthogonal to the shaft and that can be placed at a predetermined position that functions as an inner guide by rotation, and includes a slider direction detecting portion and a slider direction changing portion. The slider's outer guides, which are arranged and supplied in a certain direction by the slider supply device, are opened to the left and right, moved to the closing part of the chuck, and the outer guide is closed at the closing part and arranged at a predetermined position that functions as the outer guide. After that, a rotatable flat bar-like jig is inserted into the U-shaped space formed between the inner guide located in the inverted state on the upper wall portion of the slider body and the upper wall portion of the slider body. by moving in parallel with the plastic zipper while pressing jig, slide the slider to a predetermined position of the closing portion of the chuck Is dynamic, then the plastic zipper, characterized in that placing the jig by half turn around the plastic zipper perpendicular axes, at a predetermined position to function as an inner guide by rotating the inner guide toward the opening How to install the slider. A first chuck composed of a pair of male and female claws, and a pair of protrusions located at the end of the opening side flange and parallel to the claws, or a second chuck composed of a pair of male and female claws on the surface of the plastic film A slider attached to the plastic chuck for opening and closing the formed plastic chuck, the slider main body, and a protrusion between the protrusion on the opening side flange fixed to the slider main body and the first chuck or the first chuck. Positioned between the two chucks and the first chuck, the first guide is opened by sliding the slider first, and then the inner guide which acts to open the ridge or the second chuck and the position where the plastic chuck is sandwiched. And an outer guide that acts to close the plastic chuck by sliding the slider. A method in which a slider is mounted on a plastic chuck so that the slider can be arranged at a predetermined position that functions as an inner guide by rotation. The slider's outer guide arranged in a fixed direction by a slider supply device having a detection part and a slider direction changing part is opened to the left and right to move to the protrusion of the plastic chuck or the closing part of the second chuck. After the outer guide is closed at a predetermined position and placed at a predetermined position that functions as an outer guide, the U-shape formed between the inner guide positioned in an inverted state on the upper wall portion of the slider body and the upper wall portion of the slider body Insert a rotatable flat bar-shaped jig into the mold space and press this jig while holding the plastic chuck. By moving in parallel, the slider to a predetermined position of the protrusion or the second chuck plastic zipper is slid, then by half turn in the jig around the plastic zipper perpendicular axis, the inner guide A method for mounting a slider on a plastic chuck, wherein the slider is arranged in a predetermined position that functions as an inner guide by rotating in an opening direction.   As a slider supply device, the outer guide of the slider is regulated from the outside, then the slider is aligned by regulating from the inside of the outer guide, then the outer guide is opened to the left and right, and the slider is supplied to the next process in that state. The method for mounting a slider on a plastic chuck according to claim 1, wherein an apparatus is used. 6. The method for mounting a slider on a plastic chuck according to claim 1, wherein the inner guide is rotatably fixed to the upper wall portion of the slider body through two or more bent portions. The method for mounting a slider on a plastic chuck according to any one of claims 1 to 6, wherein when the outer guide of the slider is opened left and right, a pin is inserted into a pickup hole provided in the outer guide .   The bag body which has a plastic chuck with which the slider was mounted | worn by the method in any one of Claims 1-7.

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