JPH0780487B2 - Packaging molding machine - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial application] The present invention is applicable to, for example, popcorn containers.
The present invention relates to a packaging machine for supplying a lid and a handle to a metal foil container having contents and having an opening in the upper part, and winding and tightening a peripheral portion of an upper opening of the metal foil container around an annular portion of the handle. .

[Prior Art] Conventionally, as disclosed in, for example, U.S. Pat. No. 4,288,027, and as shown in FIG. 3 (b), a first lid body made of an aluminum foil on which a winding fold 1 is formed. A popcorn container using 2 and a second lid 3 made of cardboard or the like is known. The second lid body 3 is provided to protect the first lid body 2, and the central portion is removed along the annular perforation line 4 during use, that is, when cooking is performed. Is configured. This is because the winding folds 1 of the first lid body 2 bulge upward in accordance with an increase in the internal pressure of the container during cooking, so that the movement thereof is not hindered. Note that tab 3a
Is provided to protect the first lid body 2 in the container, and is bent downward during storage. However, there is still no device for efficiently producing such a popcorn container.

[Problems to be Solved by the Invention] By the way, in the most common popcorn container, a handle made of a wire or the like having a grip portion and an annular portion is supplied to the opening periphery of the container body, and the annular portion is attached to the container body. The structure is such that the periphery of the opening is caulked and fixed. That is, a handle 7 having a grip portion 5 and an annular portion 6 as shown in FIG. 3 (c) is used.

Therefore, the lids 2 and 3 and the handle 7 shown in FIGS. 3 (a) to (c) are placed on the opening peripheral edge 10a of the aluminum foil container 10 filled with the contents, and the opening peripheral edge 10a is removed. By wrapping around the annular portion 6 of the handle 7, the popcorn container 11 shown in FIG.
You can see that

Therefore, an object of the present invention is to supply the first lid body and the second lid body and the handle to the upper opening of the metal foil container in which the contents are stored, and to provide the metal foil container around the annular portion of the handle. It is an object of the present invention to provide a packaging molding machine capable of efficiently and reliably performing a series of operations for winding and tightening a peripheral edge of an upper opening together with a first lid and a second lid.

[Means for Solving Problems] The packaging and molding machine of the present invention has been proposed to achieve the above object and has the following configuration.

Firstly, there is provided a transporting means for transporting the metal foil container in which the contents are stored and which is covered with the first lid so as to close the upper opening. This transport means includes a reciprocating drive source,
A pair of transport bars reciprocally driven in the longitudinal direction by a reciprocating drive source, a first position where the pair of transport bars are close to each other to support the metal foil container, and a first position apart from the metal foil container. And a transfer bar opening / closing mechanism for changing the distance between the pair of transfer bars so as to take the position 2.

Secondly, there is provided lid body feeding means which is arranged along the above-mentioned transport means and which feeds the second lid body to the upper side of the first lid body.

Further, temporary fastening means for temporarily fastening together with the outer edge of the first lid body and the outer edge of the supplied second lid body covering the opening peripheral edge portion of the metal foil container, and to the downstream side of the transport means from the temporary fastening means. The handle is provided and is provided with a handle supply unit for supplying the handle onto the second lid, and a winding means for winding the opening peripheral edge of the metal foil container around the annular portion of the handle.

[Operation] In the packaging molding machine of the present invention, the lid supply means for supplying the second lid, the temporary tightening means, the handle supply section, and the winding tightening means are arranged along the above-described conveying means. ing. After the first lid body and the second lid body are temporarily fastened by the temporary fastening means,
Since the handle is supplied and finally wound up, the lid and the handle are accurately aligned with the metal foil container,
The molding reliability of the package is improved.

Therefore, if the contents are stored in a metal foil container and the first lid is covered so as to close the upper opening,
A series of subsequent packaging and molding steps can be efficiently carried out simply by supplying it onto the conveying means.

In particular, the transfer means is provided with a reciprocating drive source and a transfer bar opening / closing mechanism. To the second position and the reciprocating drive source is driven in the opposite direction to the moving direction of the carrying means to repeat the steps of driving the plurality of metal foil containers in the moving direction of the carrying means. It can be moved to.

If the lid supply means, the temporary tightening means, the handle supply section, and the winding means are arranged at each position advanced by one operation of the transfer means, the operation is performed in association with the operation of the transfer means. , Each packaging molding step can be carried out.

[Description of Embodiments] FIGS. 1 and 2 are a plan view and a side view showing the outline of a packaging and molding machine according to an embodiment of the present invention. In the packaging molding machine of this embodiment, as shown in FIG. 1, a first packaging molding line 21 and a second packaging molding line 22 are arranged in parallel. Since the packaging molding lines 21 and 22 have the same structure, one packaging molding line 21 will be described below.

Referring to FIG. 1, in the packaging molding line 21, transport bars 23, 24, 25 and 26 are arranged as transport means. In this embodiment, a pair of transfer bars 23 and 24 and a pair of transfer bars 25 and 26 are further provided, but a longer transfer bar is prepared and the entire transfer means is composed of a pair of transfer bars. You can also do it.

Lid supply means 29 for feeding the second lid 3 shown in FIG. 3 (a) along each of the carrying bars 23 to 26 constituting the carrying means.
And a first winding device 30 and a second winding device that form a winding means.
31, a third winding device 32 and a fourth winding device 33 are arranged.

It should be noted that the gripping part positioning blocks 301 to 3 to be supplied are provided.
06 is fixed on the frame. Of these, 301,302
Plays a positioning when feeding the handle, and 304 and 306 are
The third winding device 32 and the fourth winding device 33 are provided respectively.

Hereinafter, the packaging molding line 21 is configured. Each of the above devices will be described in order. First, the transport means will be described with reference to FIGS. 6 to 8. The transport bars 23, 24 are configured so that their mutual distances are changed by a transport bar opening / closing mechanism described later. That is, the transport bars 23, 24 are at a first position where they are close to each other (at this position, the metal foil container is supported by the concave support portions 37, 38 of the transport bars 23, 24).
And a second position spaced apart from each other (at this position, the second position is separated from the metal foil container). In FIG. 6, one transport bar 23 is
The first position, the other transport bar 24, is shown in the second position.

The “support” by the transport bars 23 and 24 may be sandwiching, or may be support in which a container is placed on each bar.

The drive source of the mechanism for opening and closing the transport bar is the cylinder 41 shown in FIG. A push-up plate 43 is connected to the tip of the cylinder rod 42 of the cylinder 41. A transport block 44 is placed above the push-up plate 43. The cross section on the left side of the drawing in FIG. 7 shows the state where the cylinder rod 42 is retracted, while the cylinder rod 42 is extended on the other right side (the transport block 44 is pushed up). It is shown. On the plate 45, the cylinder rod 42
Stoppers 46 and 47 are provided upright in parallel with. The stoppers 46 and 47 are provided to stop the lowering of the transport block 44 when the cylinder rod 42 is retracted.

On the other hand, the above-mentioned transfer bars 23 and 24 are attached to the transfer block 44 so as to be rotatable around pins 48 and 49. Further, as shown in the sectional view on the right side of FIG. 9, a central shaft 50 fixed on the push-up plate 43 is inserted through the center of the transport block 44. And this central axis 50
And the transfer bars 23 and 24 are connected by links 51 and 52 shown in FIG.

Therefore, when the cylinder 41 is driven and the transport block 44 moves upward from the position shown on the left side in FIG. 7 to the position shown on the right side, the transport bars 23 and 24 respectively move to the metal foil container 10 respectively.
From the position (second position) separated from the metal foil container 10
Will be moved to a position (first position) for supporting. On the contrary, when the cylinder 41 is driven and the transport block 44 is lowered, the transport bars 23 and 24 are positioned away from the metal foil container 10 like the transport bar 24 shown on the left side in FIG. It will return to the (second position). In this way, the transport bar opening / closing mechanism causes the transport bars 23 and 24 to move to the metal foil container 10
It is configured to be able to repeat the state of supporting the metal foil and the state of being separated from the metal foil container 10.

The container tray 39 for supporting the metal foil container 10 in the state where it is not supported by the transport bars 23, 24 is
It is fixedly provided on the main body frame 20 as shown in FIGS.

In addition to the transport bar opening / closing mechanism described above, the transport means is a transport bar.
It has a mechanism capable of reciprocating 23, 24 along its longitudinal direction. That is, as shown in FIG. 9, a cylinder 5 for reciprocally driving the carrying bars 23, 24 on the apparatus body frame 20.
8 is fixed. The cylinder 58 constitutes the "reciprocating drive source" of the present invention. The tip of the cylinder rod 59 of the cylinder 58 is fixed to the plate 45 described above. The sliding member 55 is attached to the lower surface of the plate 45.
Is fixed. On the lower surface of the sliding member 55, a slit extending parallel to the longitudinal direction of the transport bars 23, 24 is formed, and the slit is mounted on a guide rail 56 conforming to the shape of the slit. Therefore, the plate 45 is configured to be reciprocally driven by the cylinder 58 along the guide rail 56, and by extension, the plate 45.
The transport bars 23, 24 connected to 45 are also reciprocally driven in the direction of arrow A in FIGS. 1 and 6.

As described above, the transfer bars 23 and 24 are reciprocally driven by the reciprocating drive cylinder 58.
It is configured to be reciprocally driven in the longitudinal direction thereof, and can be in a state of supporting the metal foil container 10 and a state of being separated from the metal foil container by the above-described transport bar opening / closing mechanism. Therefore, first, the transport bars 23 and 24 are set in the first state (the state of supporting the metal foil container), and the metal foil container 10 containing the contents in that state is placed at the right end of the container support portion. It is placed between 37 and 38, then the cylinder 58 is driven to move the transport bars 23 and 24 in the traveling direction, and then the transport bars 23 and 24 are moved.
Cylinder with 24 open, ie in second position
58 is driven and pulled back in the direction opposite to the traveling direction, and the space between the transfer bars 23 and 24 is set to the first state. By repeating each process, a plurality of metal foil containers are sequentially moved toward the transfer bars 23 and 24. You can send in the direction.

Returning to FIG. 1, in the packaging molding machine of the present invention, the conveyor bar 2
A plurality of metal foil containers are sequentially transported in the traveling direction by the above-described transporting means including 3,24. This is another transport bar 2
The same applies to parts 5 and 26. Then, as shown in FIG. 2, the transport block 44 on the transport bar 23, 24 side.
And the transfer block 440 on the transfer bars 25 and 26 side are connected to the connection bar 40
It is connected with 0. Therefore, the transfer bars 25 and 26 are also configured to be reciprocally driven by the cylinder 58 at the same time as the transfer bars 23 and 24. The transport means is not always
It does not have to be integrated as in this embodiment.
That is, it may be divided into two or more, and each may be driven by a separate drive source. However, in the case of division, it is necessary to synchronize the reciprocating drive of the individual conveying means, the operation of the conveying bar, and the like. However, in the packaging molding machine of this embodiment, the metal foil containers are arranged so as to be transferred between the right-side transfer bars 23 and 24 and the left-side transfer bars 25 and 26.

Next, each processing device arranged along the above-mentioned conveying means will be described.

Referring to FIG. 8, on the upstream side of the conveying means, FIG.
Further, a lid magazine 61 containing a plurality of second lids 3 shown in FIG. 5 is arranged. The lid magazine 61 is
As is apparent from FIG. 11, the guide rails 62 and 63 fixed to the side wall of the main body frame 20 are slidably provided. The lid magazine 61 is connected to the cylinder rod 65 of the cylinder 64, as shown in FIG. In FIG. 8, the cylinder rod 65 is shown in a state of being extended forward. Therefore, if the cylinder rod 65 is pulled back from the state shown in FIG. 8, the arrow B in FIG.
As shown by, the lid magazine 61 is moved from the solid line state to the hatched state C. In this way, by reciprocally driving the cylinder 64, the lid magazine 61 is configured so as to be able to assume the position indicated by the solid line and the position indicated by the hatching C.

As described above, the lid magazine 61 of this embodiment is configured so as to be driven by the cylinder 64 from the position indicated by the solid line in FIG. 8 to the position shown by hatching. Dual type, ie a pair of lid housing
This is to have 61b and 61c so that when one of the lid housing portions becomes empty, the other lid housing portion can be used.

On the other hand, referring to FIG. 11, in the lid magazine 61, the bottom plate 61
Support pins 68 and 69 are erected on a. And
A plurality of second lids are stacked in the lid magazine 61,
A delivery plate 72 for sequentially delivering the second lid body upward is inserted through the support pins 68 and 69. Also,
A screw hole 73 is formed in the delivery plate 72, and a bolt 70 having a screw formed on the outer periphery is screwed into the screw hole 73. A pulley 77 is fixed to the lower end of the bolt 70, and the pulley 77 is connected to a drive motor 78 shown in FIG. 8 by a belt. By rotating the motor 78, the pulley 77, and thus the bolt 70. Is configured to rotate and thus the delivery plate 72 to move upwards.

The delivery plate 72 has a lid support portion indicated by a hatched area X in FIG. On this lid support X,
A plurality of second lid bodies 3 illustrated on the left side of FIG. 12 are stacked.

As described above, one of the lid storage portions 61 of the lid magazine 61.
The second lid located above b and 61c is transferred to the lid folding part 81 of FIG. 8 by the next lid transporting means, and is further bent at the lid folding part 81. After that, it is transferred between the transfer bars 23 and 24. This lid conveying means and lid folding device
This will be described with reference to FIGS. 13 to 16.

The lid conveying means has the configuration shown in FIGS. 13 and 14, although its position is only indicated by the one-dot chain line D in FIG. That is, the cylinder block 82 is fixed to the body frame 20. The cylinder block 82 is mounted in the direction orthogonal to the longitudinal direction of the transfer bars 23, 24 in FIG.

In the cylinder block 82, a conveying member 85, which is connected to a cylinder (not shown) and is reciprocally driven in the direction of arrow E in FIG. 14, is fixed. A plurality of vacuum chucks 86 to 88 are suspended from the transport member 85. Vacuum chuck 86
Is provided for adsorbing the second lid 3 positioned above in the lid magazine 61 and conveying it to the lid bending portion 81, while the vacuum chucks 87, 88 are It is provided for transporting from the lid bending portion 81 to the transport bars 23, 24. In FIG. 13 and FIG. 14, the respective vacuum chucks and the transfer member 85 after movement are shown by imaginary lines.

Next, the bending process of the second lid body 3 will be described. At the lid bending portion 81, the tab 3a of the lid 3 shown in FIG. 5 is bent as shown by the one-dot chain line G in FIG. This tab 3a
Is arranged so as to be positioned below the main surface 3b when it is housed in the container body 10, and is thereby provided to prevent damage to the first lid body 2 when opening. is there.

The lid bending portion 81 is shown in a plan view in FIG. 15 and in FIG.
It is shown in a sectional view taken along line X VI-X VI. In the lid folding part 81,
A rotary actuator 95 fixed to the body frame is provided. A bending plate 97 is connected to the tip of the rotary shaft 96 of the rotary actuator 95. On the other hand, the base plate 98 of the lid folding part 81 is a folding plate.
A concave portion 99 into which 97 can enter is formed.

In addition, a vacuum suction nozzle 90 is embedded in the base plate 98, and a second suction nozzle 90 mounted on the base plate 98 is used.
The cover body 3 is sucked and fixed on the base plate 98.

Therefore, when the rotary actuator 95 is driven and the folding plate 97 is rotated 180 ° in the paper spine direction from the state shown in FIG.
It can be seen that 3a is bent as shown by the one-dot chain line G in FIG. In this case, as shown in FIG.
A slit 3c is formed in a region of the lid 3 surrounded by the one-dot chain line G. Therefore, the second lid 3 is attached to the transport bar.
It can be seen that if the vacuum chucks 87, 88 for moving to 23, 24, especially the vacuum chuck 87, are kept in the suction state, the tab 3a can be kept in the bent state.

The second lid body 3 in which the tab 3a is bent as described above
While being attracted to the vacuum chucks 87, 88, the transport member 8
It is supplied between the transfer bars 23 and 24 by moving the member 5.

After the second lid is supplied by the above-mentioned lid supply means, the winding devices 30, 31, forming the winding means shown in FIG.
At 32 and 33, temporary tightening of the winding peripheral edge of the metal foil container 10 is performed. It should be noted that, in FIG. 1, handle supply units 34 and 35 are arranged between the second winding device 31 and the third winding device 32.

FIG. 17 is a sectional view of the first winding device. In the first winding device, the upper plate 101, the intermediate plate 102, and the lower plate 103 are connected and fixed by support pins 104 and 105, respectively. A lower die drive cylinder 107 is fixed to the lower surface of the intermediate plate 102 between the intermediate plate 102 and the lower plate 103. Cylinder rod of lower drive cylinder 107
A lower die 109 is fixed to the tip of 08. Therefore, by driving the cylinder 107, the lower die 109 is reciprocally driven between the state on the right side (down position) and the state on the left side (up position or processing position) in FIG.

Further, the container tray 1 is slidable in the vertical direction with respect to the lower mold 109.
11 are arranged. Metal foil container 1 on this container saucer 111
0 is placed. When the lower mold 109 is lowered, the container tray 111 is configured so that the intermediate plate 10 is inserted through the pin 111a as shown in the figure.
Supported by 2. On the other hand, at the processing position where the lower die 109 is raised, the container tray 111 is moved upward together with the lower die 109. In this case, the transport bar 24 (same for the transport bar 23)
Are placed in the open position as shown so as not to interfere with processing. Therefore, the operation of the drive cylinder 107 in this winding device needs to be synchronized with the above-described transport bar opening / closing mechanism.

Further, an upper die 115 is provided on the upper plate 101 side so as to be connected to an upper die drive cylinder 116. A pressing plate 118 is arranged below the upper mold 115. The pressing plate 118 is provided to press the peripheral edges of the first and second lids and the horizontal portion of the opening peripheral edge at the time of processing to assist the processing. Presser plate 118
Is fixed to the lower end of the pin 119. The pin 119 is inserted through the openings of the upper plate 101 and the upper mold 115. Further, the lower part of the pin 119, that is, the upper die 115 and the pressing plate.
A spring 120, which biases the two in a direction to move them away from each other, is externally fitted around the pin 119 between the 118. By this spring 120, as described above, the pressing plate 118 presses the lid against the peripheral edge of the opening of the metal foil container during processing.

FIG. 18 (a) shows the cross-sectional shape of the opening peripheral edge portion of the metal foil container processed by the first winding device shown in FIG.

FIG. 19 is a sectional view for explaining the second winding device. Also in the second winding device, the upper plate 131, the intermediate plate 132, and the lower plate 133 have support pins 134, 13
Fixed to each other by 5. Also, the intermediate plate 132
A cylinder 137 for driving the lower outer mold 139 in the vertical direction is provided on the lower surface of the cylinder. On the lower outer mold 139 side, the container saucer 14
1 is provided slidably with respect to the lower outer mold 139. Up to this point, the procedure is the same as that of the first winding device described above.

However, in the second winding device, the lower inner mold 142 is provided between the lower outer mold 139 and the container tray 141. Lower inner type
A pin 143 is fixed to the lower surface of the 142, and this pin 143
A spring 144 externally inserted in the upper outer mold urges the lower outer mold 139 upward.

On the other hand, the upper inner mold 145 and the upper outer mold 146 are both upper plates.
It is fixed to the bottom of 131. A convex portion 147 is formed at the tip of the upper inner mold 145. Corresponding to the convex portion 147, a concave portion 142a is formed in the outer peripheral portion of the upper end of the lower inner mold 142 described above.

A pressing plate 149 is hung on the upper plate 131 side. The pressing plate 149 functions similarly to the pressing plate 118 in the first winding device described above.

In the second hoisting device shown in FIG. 19, first, the lower outer die 139 is lifted by driving the cylinder 137 from the lowered position shown on the left side to the raised position shown on the right side. The peripheral edge of the opening of the foil container is bent as shown in FIG. 18 (b).

It should be noted that the above-mentioned convex portion 147 and concave portion 142a are provided to facilitate the positioning of the wire or the like when the handle made of the wire or the like is supplied in the next step.

Returning to FIG. 1, handle supply units 34 and 35 are provided downstream of the second tightening device 31. Handle gripping unit positioning blocks 301 and 302 are arranged in the handle supply units 34 and 35, and positioning is performed when the handle is supplied. The supply itself may be manual, or a known supply device may be used.

A third winding device 32 is arranged downstream of the handle supply parts 34, 35. FIG. 20 is a sectional view showing a third winding device. In the third winding device, the upper plate 161, the intermediate plate 162, and the lower plate 163 are connected by the support pins 164 and 165, and the cylinder 167 as a lower die drive source is fixed to the lower surface of the intermediate plate 162. A lower outer die 169 is fixed to the tip of the cylinder rod 168 of the cylinder 167. A guide pin 170 is fixed to the lower surface of the lower outer die 169, and an opening through which the guide pin 170 can be inserted is formed in the intermediate plate 162, which guides the lower outer die 169 to rise and process.

Further, the lower inner mold 171 is arranged inside the lower outer mold 169.
A pin 173 is fixed below the lower inner mold 171 with a spring 174 being externally inserted. The spring 174 biases the lower inner mold 171 in a direction away from the lower outer mold 169.

On the other hand, the upper die 178 is fixed to the lower surface of the upper plate 161.

Therefore, by driving the cylinder 167 and raising the lower outer mold 169 and the lower inner mold 171 from the state on the left side in FIG. 20 to the state on the right side, the peripheral edge of the opening of the metal foil container 10 is shown in FIG. 18 (c). Is processed into the state of.

In the third tightening device, the gripper positioning block 304 is fixed to the frame, and the pair of blocks 310 is also fixed to the lower surface of the upper plate 161. As shown in the enlarged view of FIG. 20A, the blocks 304 and 310 are arranged so as to face each other, and prevent the handles from moving during processing.

FIG. 21 is a sectional view for explaining the fourth winding device. In the fourth tightening device, the upper plate 201, the intermediate plate
The 202 and the lower plate 203 are connected and fixed to each other by support pins 204 and 205. A lower mold driving cylinder 207 is fixed to the lower surface of the intermediate plate 202. The lower die 211 is fixed to the tip of the cylinder rod 208 of the cylinder 207, and the guide pin 212 is fixed to the lower surface of the lower die 211. A container tray 213 is arranged on the upper part of the lower mold 211 so as to be vertically slidable with respect to the lower mold 211 by a pin 214.

On the other hand, the upper die 221 is fixed to the lower surface of the upper plate 201, and the upper die 221 and the lower die 211 described above cooperate with each other to perform the final fastening in the fourth fastening device. .

That is, when the lower mold 211 is moved from the state on the left side (lowering state) in FIG. 21 to the state on the right side (elevating state, that is, the processing position) in FIG. 21, the metal foil container 10 is moved.
The peripheral edge of the opening is to be tightened as shown in FIG. 18 (d). Also in the fourth winding device, a block 311 forming a pair with the grip portion positioning block 306 is provided.

In the second to fourth winding devices shown in FIGS. 19 to 21, the transport bars 25 and 26 are moved in accordance with the lower die ascending and descending as in the case of the first winding device. It goes without saying that it will be opened and closed.

The package molded body that has been completely wound by the fourth winding device can be taken out manually from the left ends of the transport bars 25 and 26 shown in FIG. 1 or by an arbitrary take-out device.

The transport bars 23, 24 are transport bars 25, 26 in this embodiment.
Not mounted at the same height as. This is because the peripheral edge of the opening of the metal foil container 10 is bent downward, and the height is changed in advance in consideration of the bending amount.

Each of the winding devices described with reference to FIGS. 17 to 21 constitutes the “winding means” of the present invention.
It is needless to say that the structure for winding the periphery of the opening in the production of the popcorn container is not particularly limited to that shown in the drawing, and a known winding device that has been conventionally used can be used.

[Effects of the Invention] In the present invention, the metal foil container in which the contents are stored and which is covered with the first lid so as to close the upper opening is transported by the transport means, and further the transport means. Of the second lid body, the first lid body and the second lid body by the second lid body feeding means, the temporary fastening means, the handle feeding portion, and the winding means arranged along the The provisional fastening, the supply of the handle, and the winding at the opening peripheral edge portion are performed. Therefore, the packaging molded body obtained by winding the upper opening peripheral edge portion of the metal foil container around the annular portion of the handle is easily and highly reliable, And it becomes possible to mass-produce efficiently.

[Brief description of drawings]

1 and 2 are a plan view and a side view of an embodiment of the present invention. FIG. 3 is an exploded perspective view of a packaging molded body manufactured by the present invention. FIG. 4 is a perspective view showing an example of a packaging molded body manufactured according to one embodiment of the present invention. FIG. 5 is a plan view showing the second lid body. FIG. 6 is a partially cutaway plan view showing a main part of the conveying means. FIG. 7 is a sectional view for explaining the conveying means. FIG. 8 is a plan view for explaining the relationship between the transport means and the lid supply means. FIG. 9 is a sectional view for explaining the conveying means. 10 and 11 are a front view and a side sectional view of the lid magazine. FIG. 12 is a partially cutaway plan view for explaining the relationship between the lid accommodating portion and the second lid. FIG. 13 is a plan view showing the lid carrying device, and FIG. 14 is a side view of the lid carrying device. Figure 15 shows
FIG. 15 is a plan view for explaining the lid bending portion, FIG.
It is sectional drawing which follows the X VI-X VI line. FIG. 17 is a sectional view of a first winding device that constitutes a winding means. FIG. 18 is a partially cutaway sectional view for explaining a processing state of the opening peripheral edge portion of the metal foil container which is performed in the first to fourth winding devices. FIG. 19 is a sectional view of the second winding device, and FIG.
20A is an enlarged view for explaining a gripper positioning block of a handle, and FIG. 21 is a sectional view of a fourth tightening device. In the figure, 23 and 24 are transport bars that constitute transport means, and 29
Is a lid supply means, 30 is a first winding device as a winding means,
31 is a second winding device, 32 is a third winding device, 33 is a fourth winding device, and 34 and 35 are handle supply parts.

Claims (1)

[Claims] 1. A metal foil container, in which contents are stored and which has an opening at the top, is covered with a first lid made of a metal foil and a second lid made of a thin plate, and a grip portion and the upper portion. A packaging molding machine for supplying a handle having an annular part that fits into an opening and winding and tightening a peripheral edge part of an upper opening of a metal foil container around the annular part. A transport means for transporting the metal foil container covered with the first lid so as to close the opening, and a second lid located above the first lid and arranged along the transport means. And a temporary fastening means for temporarily fastening the opening peripheral edge portion of the metal foil container together with the outer edge of the covered first lid body and the outer edge of the supplied second lid body. The temporary tightening means is arranged on the downstream side of the conveying means with respect to the temporary tightening means, and the handle is temporarily tightened. And a winding means for winding the opening peripheral edge portion of the metal foil container around the annular portion of the handle. Reciprocating drive source, and reciprocating drive in the longitudinal direction by the reciprocating drive source 1
A pair of transport bars, a pair of transport bars having a first position in which the pair of transport bars are in close proximity to each other and support the metal foil container, and a second position in which the transport bar is separated from the metal foil container. A packaging molding machine having a transport bar opening / closing mechanism for changing the interval between the bars.