KR101022327B1 - Air packing hundred formation - Google Patents

Abstract

The present invention relates to a molding machine for molding an air packing bag used for protecting an article from damage or impact during movement of an article, and more specifically, by forming an air chamber of an air packing bag independently, even if one air chamber is broken, It is possible to keep the package in a continuous state because there is no air leaking out of the air chamber, and a large space for loading the packaging material is not necessary in the product production line, and the film can be continuously moved in multiple layers, And more particularly, to an air wrapping bag molding machine capable of reducing the production cost of packaging bags by automating the process.

Styrofoam, air cap

Description

Air packing hundred formation < RTI ID = 0.0 >

The present invention relates to a molding machine for molding an air packing bag used for protecting an article from damage or impact during movement of an article, and more specifically, by forming an air chamber of an air packing bag independently, even if one air chamber is broken, It is possible to keep the package in a continuous state because there is no air leaking out of the air chamber, and a large space for loading the packaging material is not necessary in the product production line, and the film can be continuously moved in multiple layers, And more particularly, to an air wrapping bag molding machine capable of reducing the production cost of packaging bags by automating the process.

In general, expensive household appliances such as notebooks and TVs are packed in an outer packaging box while being inserted into the inner packaging container so as to be protected from falling and external impact that may occur during transportation. to be.

In this case, the inner packaging container is generally manufactured by using the styrofoam to be molded in the same or similar shape as the outer shape of the product to be wrapped, thereby preventing the product from shaking.

In addition, in recent years, in order to protect the environment, packaging materials such as paper packaging materials which can be easily disassembled, and air containers such as video cassettes and portable cassettes are used for internal packaging.

However, the inner packaging container as described above has the following problems.

First, products such as large-screen TVs or computers and monitors use Styrofoam to make internal packaging containers.

In this way, the inner packaging container using the styrofoam is required to manufacture a packaging container manufacturing mold for each product in order to have an inner shape similar to the product to be packaged, which is very complicated, takes a long time to manufacture, and causes high costs.

Further, there is a problem that molds must be prepared for each product to be packed.

Second, the inner packaging container made of Styrofoam is not capable of mass loading at the production site.

In other words, it is very difficult to handle large-sized packaging containers in a narrow production site.

Styrofoam's internal packaging is so bulky that it can not be loaded in bulk at the place of use, so it must be picked up at a separate storage place such as a warehouse periodically, which makes it very difficult to use. .

Thirdly, in order to solve the above-mentioned problems, an inner packaging container formed of paper has recently been manufactured and used.

Although the product packaging container made of such paper has a troublesome work to be manufactured by using a separate mold, it can be stacked when the packaging container is loaded at the use site, so that the loading space can be efficiently used. But there is a void space between the inner container and the outer box. As a result, the inner product is not shocked or shaken, resulting in complete product protection.

Fourth, small products such as mobile phones and MP3 players can protect the product from impact by packing the product with an air cap and storing it in an external box. However, The packaging method as described above can not be used because of the problem of bursting.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and it is an object of the present invention to provide an image forming apparatus and a method of manufacturing the same, And an air wrapping bag molding machine capable of reducing defects in the packaging process.

Another object of the present invention is to provide a method of manufacturing an air packing bag in which the matted air packing bag is folded in the form of a product to be packaged, The present invention provides an air wrapping bag molding machine which can easily be modified into various forms.

Another embodiment of the present invention is to provide an air wrapping bag molding machine in which a coolant other than air can be injected into the air chamber to be easily deformed into various forms such as an ice pack.

SUMMARY OF THE INVENTION The present invention has been made in order to achieve the above-mentioned object, and an air wrapping bag molding machine of the present invention comprises a housing, a film roll installed at a front end of the housing and having a pair of inner film rolls and a pair of outer film rolls A loading part provided at a rear end of the housing and being cut and loaded with a unit packing bag after the film supplied from the film roll loading part is formed into a packing bag and a loading part on the film feeding path between the film roll loading part and the loading part, A plurality of idle rollers rotatably installed on the element for guiding the feeding of the film and a pair of inner rollers provided on the film feed path between the film roll mounting portion and the loading portion, An air hole cut portion into which the film surface is cut at regular intervals and an outer film which is installed on the rear side of the air hole cut portion and on which an outer film is seated A first structured yarn forming section formed on the rear side of the gap adjusting section, the first structured yarn forming section being constituted by one set of an adhering mold section and a cooling mold section; A second structural thread forming part and an outer rim forming part which are arranged in a state in which the outer film flows into the lower surface of the film formed in the outer frame forming part and the adhesive mold part and the cooling mold part are constituted by one set, A unit product adhering section for adhering the film to the unit packaging bag to divide the continuous film into unit products, an outer circumferential cut section installed at the rear of the unit product adhering section and cutting the molded film to fit the size of the packaging bag to be produced, A tension adjusting mechanism for adjusting the moving speed of the film in order to precisely cut the continuous inflow of the film into the unit packing bag, And a unit product cutting unit for cutting the wrapping bag, which is installed in the rear of the tension adjusting unit and continuously flows in a controlled speed, into a unit packing bag.

The apparatus may further include a tension adjusting unit formed at the rear of each of the film roll mounting portions to impart the same moving speed to the inflowing film.

In addition, the air hole cutting portion includes an upper mold having a plurality of blades, a soft synthetic resin plate formed on the upper surface thereof, a lower mold to be assembled to the housing, and a cylinder (not shown) for moving the upper mold up and down.

A lower mold that is seated on the upper surface of the base; a support frame which is connected to the upper surface of the base by a shaft and has a pair of cylinders formed on the upper surface; A moving member formed between the support and the lower mold and configured to be moved up and down by the operation of the cylinders on both sides while being assembled to slide with the shaft; An upper mold connected to the external power source in a state of being fixed to the fixing pin formed on both sides of the moving member, and an anti-stick film wrapped around the lower mold.

The cooling mold includes a base having a housing and a moving means for moving the housing forward and backward, a lower mold seated on the upper surface of the base, a support frame connected to the upper surface of the base by a shaft, A moving member which is formed between the support and the lower mold and is configured to move up and down by the operation of the cylinders on both sides in a state of being assembled to slide with the shaft and a moving member which is assembled on the bottom surface of the moving member, And an upper mold connected to the external circulation means in a state in which the flow path is formed.

The moving means includes a pair of bodies protruding to one side of the base, a shaft penetrating the inside of the body and having a pair of gears formed on the inside thereof, gears meshing with the gears, A spur gear, and a handle mounted on one side of the shaft for forward / reverse rotation of the gear.

The unit product cutting unit includes a pair of guide plates assembled and fixed to the housing and having grooves formed thereon, a movable body having both ends thereof assembled to be slidably moved in the grooves and a blade is assembled at the bottom, And a shaft.

In addition, the tension adjuster includes a tension plate having one end rotatably mounted on the housing and having a "? "Shape, and a cylinder for controlling the pulling and unwinding of the film by controlling the rotation of the tension plate.

As described above, the air packing bag molding machine according to the present invention has the following effects.

First, it can be made smaller than conventional molds for producing styrofoam, which can reduce the manufacturing cost of the mold, and it is possible to reduce the labor cost and mass production of the packaging bag by manufacturing the packing bag in an automated state.

Second, the packaging bag formed in a plate shape can be easily cut and box-shaped in accordance with the size of the product to be packed, so that it can be easily deformed into various shapes. Thus, various types of products such as household appliances, wine bottles, There is an effect that can be packed.

Third, by changing the shape of the air chamber variously, it is possible to manufacture an air packing bag having a shape optimized for various shapes and designs of products to be packaged.

Fourth, even if one structural chamber is broken due to an external impact, it does not affect the neighboring structural room, so that it is possible to maintain the packaging state continuously without any significant impact on the impact.

BEST MODE FOR CARRYING OUT THE INVENTION Next, an embodiment of the present invention will be described in detail with reference to the drawings.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view of a molding machine for explaining a packaging bag forming process of an air packing bag molding machine according to the present invention; FIG.

As shown in the figure, the air wrapping bag molding machine 100 is provided with a pair of inner films 21a and a film roll mounting portion 20 on which a film roll of a pair of outer films 22a is mounted is formed on one side of the housing 10 And a unit product cut portion 80 is formed in which the air packing bag manufactured through the various paths on the other side is cut into a unit packing bag.

In addition, by providing a plurality of idle rollers 11 on the film path between the film roll mounting portion 20 formed in the housing 10 and the unit product cutout portion 80, the movement of the introduced film can be smoothly performed.

Meanwhile, the same tension is applied to a plurality of inflowing films between the film roll mounting portion 20 formed in the housing 10 and the unit product cutout portion 80, thereby preventing shaking in a state in which the respective films are in close contact with each other, A tension adjusting unit 30 for allowing each of the films to adhere to the inner film roll 21 and an air blowing unit 40 for forming an air hole at a predetermined position in close contact with the film introduced from the inner film roll 21, The mold is passed through the first structure forming section 50 composed of the adhering mold section 51 and the cooling mold section 52 in a state in which the outer film 22a is in close contact with the upper surface, And the second structural thread forming part 50 'composed of the adhesive mold part 51' and the cooling mold part 52 'is adhered to the lower surface of the inner film 21a while the outer film 22a flows in / To form a structural chamber into which air flows.

In addition, while the airbag is formed on the base of the air structure through various bonding and cooling as described above, the adhesive mold portion 51 "of the outer frame forming portion 50" for forming the outer frame of the product, Thereby completing the basic framework of the air packing bag.

In addition, in order to manufacture a film to be continuously bonded and cooled in the state that the basic frame of the air packing bag is manufactured as described above, the final bonding operation is performed in the unit product adhering portion 60 for cutting the unit product into the unit product do.

The upper and lower sizes of the airbag are determined by the outer circumferential cuts 70 formed on both sides of the film, and then cut into the respective individual unit products 80 One air packing bag 200 is completed and loaded and packed in the loading section 90 to be completed.

In the above description, a detailed description will be given according to each configuration.

The film roll mounting portion 20 has four film rolls 21 and 22 vertically mounted on the housing 10 and includes an inner film roll 21 forming an inner film and an outer film roll 22 forming an outer film Are formed as a pair, respectively.

The structure in which the film roll is mounted can be variously modified according to the shape of the housing, and the direction of the desired film can be adjusted by using the idler roller.

Meanwhile, as described above, in the state that the film rolls 21 and 22 are mounted on the housing 10, the tension adjusting part 30 is formed so as to have the same tension.

As shown in FIG. 2, the tension adjusting unit 30 has a plurality of film rolls mounted thereon so as to have the same speed of flow in a state in which they are in close contact with each other to form a single product.

The tension adjusting unit 30 is formed between the idle rollers 11 and includes a cylinder 32 disposed on one side of the adjusting plate 31, And is connected to the housing 10 by using a screw.

The tension adjuster 30 is disposed so that the film passes through the idle roller 11 and is wound on one side of the throttle plate 31 to move into the idle roller 11 to be moved again. By moving the portion of the regulating plate 31 wound with the film up and down, the film is lowered to give a strong tension, and the tension of the film is adjusted by moving the film up and down to give weak tension to the film.

The tension adjusting unit 30 having the above structure is installed in the latter half of each film roll and the tension of each film is sensed and controlled by using a control unit (PCB) 12 formed on the housing 10, To be introduced.

Meanwhile, the pair of inner films 21a, which are introduced at the same speed by the tension adjusting unit 30 as described above, are provided with the air blowing unit 40 for forming the air holes for introducing the air into the air structure, .

3, the air blowing unit 40 is formed in a state of being separated from the upper part by the base 41 and the shaft 42 assembled to the upper surface of the housing 10 And a moving member 45 which is assembled on both sides of the cylinder 43 and is slidably brought into close contact with the shaft 42 so as to move up and down A pair of dies 46 and 47 are assembled on the upper surface of the base 41 and the lower surface of the moving member 45.

The upper and lower molds 46 and 47 have a lower mold 46 and a lower mold 46 and a cushion portion 47a of synthetic resin on the upper surface of the upper mold 46 and a lower mold 47 ).

The air blowing unit 40 configured as described above can move the movable member 45 (45) by the operation of the upper cylinder 43 in a state where a pair of inner films 21a are inserted between the upper mold 46 and the lower mold 47 Moves while sliding on the surface of the shaft 42 so that the blade 46a of the upper mold 46 forms a hole in the film to form an air hole.

At this time, the end portion of the blade 46a can be protected from being damaged by inserting the end portion into the cushion portion 47a of the lower mold 47, and is not damaged even when the continuous metal mold moves up and down.

Air holes are formed in the pair of inner films 21a and the outer film 22a is introduced into the first structural body forming part 50 in a state in which the introduced outer film 22a is in close contact with the upper surface.

The first structural frame forming section 50 is mainly composed of an adhesive mold section 51 for adhering the shape of the structural room and a cooling mold section 52 for rapidly cooling the adhered state to prevent deformation of the film The configuration is similar to that of the air vent section 40.

As shown in Figs. 4 and 5, a specific configuration of the adhesive metal mold part 51 is such that a base 51a of a "C" shape surrounds the upper surface of the housing 10, and a shaft 51b is formed on the upper surface, And the moving member 51d is assembled so as to slide on the shaft 51b between the support 51c and the shaft 51b.

The movable member 51d is connected to the cylinder 51e assembled to the support base 51c so that the upper mold 51f having the heating device 51f ' do.

A lower mold 51g is assembled on the upper surface of the base 51a.

On the other hand, a silicon-coated anti-adhesive film 51i is attached to the fixing pin 51h formed on the side surface of the moving member 51d to surround the outer circumferential surface of the upper mold.

This can protect the adhered film through the molds and prevent the film from being pressed against the mold in a state in which the film is adhered to the upper mold 51f.

The cooling metal mold part 52 has the same structure as that of the adhesive metal mold part 51 except that the cooling metal mold part 52 is fastened to prevent the film adhered by the adhering mold part from being deformed by heat as shown in FIG. (Not shown) is formed in the upper mold 52f to cool the cooling water to circulate the cooling water.

In the meantime, the movable mold unit 51 and the cooling mold unit 52 are moved forward and backward by the moving unit 53 connected to the housing 10, respectively, So that various configurations can be arranged.

The moving means 53 includes a body 53a assembled to one side of the bases 51a and 52a of the adhering mold portion 51 and the cooling mold portion 52 and a shaft 53b fitted to the body 53a. And a gear 53c which is assembled on both sides of the shaft 53b and meshed with the spur gear 10a formed on the surface of the housing 10 and the rotation of the gear 53c is provided at one end of the shaft 53b The handle 53d is formed.

When the user rotates the handle 53d and rotates the gear 53c assembled to the shaft 53b by the user, the gear 53c is engaged with the spur gear 10a, So that the adhesive mold portion 51 and the cooling mold portion 52 connected to the body 53a are moved forward and backward.

Meanwhile, in the state that the basic air structure of the air packing bag is formed by the first structure room forming part 50 as described above, the second structure room forming part 50 'And the outer edge forming part 50' 'to complete the air structure of the packaging bag.

The construction of the second structural yarn forming portion 50 'and the outer frame forming portion 50' 'are the same as those of the first structural yarn forming portion 50 described above, In the case of deformation, the above-described adhering mold portion and the cooling mold portion may be added according to the shape of the structure room.

In addition, the film that has undergone the bonding and cooling process as described above is adhered (60) as a unit product to form a package bag unit product.

This is to prevent the air from leaking by bonding the parts to be cut with the unit packing bag in order to make the bag from the individual product in the continuous adhesive mold and cooling mold, and to make the flat type air bag into box type, It is possible to produce a clean and high-quality packaging bag by securing the portion to be adhered in a process of separately adhering and bonding for deforming into a multi-form.

The structure of the unit product adhering portion 60 is the same as that of the above-described adhesive mold portion 51, and a detailed description of the unit product adhering portion 60 is omitted in order to avoid duplication of contents.

As described above, the film passed through the unit product adhering portion 60 flows into the outer circumferential cut portion 70, which removes unnecessary portions of the upper and lower sides of the film.

7, the outer peripheral surface cutting portion 70 has a fixing table 71 formed on both sides of the housing 10 and the fixing table 71 is connected to the shaft 72, And a cutter member 73 for assembling the blade 73a at the end thereof is formed.

The cutter member 73 is assembled to be rotated while being in tight contact with the shaft 72. The cutter member 73 is lowered during use so that the blade 73a at the end can cut the film, And can be smoothly adjusted by adjusting the fixing and loosening of the shaft 72 by using the fixing bolt 74 at one side in each position.

As described above, the film flows into the unit product cut-out portion 80 in a state where the upper and lower portions are cut in the outer cut portion 70.

8, a pair of guide plates 81 are mounted on both sides of the housing 10.

The guide plate 81 is formed by assembling a first guide plate 81a having a groove 81a 'and a second guide plate 81b having a "C" groove.

The guide plate 81 is connected to the moving body 82. The moving body 82 includes a connecting portion 82b fitted to both ends of the elongate groove 81a 'and having a bail ring And a shaft 85 connected to the lower cylinder 84 is assembled to a portion where the cutting edge 83 and the moving body 82 are connected.

In addition, the outer circumferential cut portion 80 is formed to be opened and closed by a cover 86 assembled so as to rotate upward, thereby preventing a safety accident caused by carelessness of a worker.

The shaft 85 connected to the unit product cut portion 80 is moved up and down by the driving of the cylinder 84 so that the moving body 82 is guided by the both ends of the shaft 80a ' Thereby preventing the bearing formed on the inner surface of the groove 81b 'of the second guide plate 81b and the end of the moving body 82 from slipping off.

By this operation, the film introduced into the unit product cut portion 80 is sensed by the sensor, and the precisely bonded portion is cut, so that the product can be cut into a single bag unit product without affecting the air structure.

In addition, the air packing bag manufactured as described above is stacked and stored and transported.

Hereinafter, the state in which the film is produced for each of the progressing stages of the film of the air packing bag molding machine of the present invention will be described with reference to Figs. 1 and 9A to 9G.

The process of deforming the film portions A to G shown in FIG. 1 is shown as 9a to 9g.

As shown in FIG. 9A, the pair of inner films 21a are inserted into the molding machine while being stuck, and the air holes are cut on the surface of the film by the blade 46a of the air hole cutting portion 40. FIG.

The outer film 22a flows into the first structural seal forming part 50 and is adhered to the first structural adhesive mold part 51. As shown in Figure 9B, It can be seen that the basic structure of the structural room is adhered.

Then, the film passed through the cooling metal mold part 52 flows into the second structural structural body forming part 50 'in a state where the outer film 22a flows into the lower part.

As shown in FIG. 9C, in the second structural room forming part 50 ', a frame of each structural room is formed on the outer peripheral surface thereof formed in the first structural room, thereby completing the valve part and the air structural room into which air flows do.

Then, the film is continuously moved to adhere the initial air inflow portion and the outer frame at the outer frame forming portion as shown in Fig. 9D, thereby obtaining a unit product shape of the air packing bag.

Further, the film having the shape of the unit product as described above is adhered to each unit product shape by adhering at the unit product adhering portion as shown in 9e, and then the outer circumferential face using the cover member at the outer circumferential cut portion is cut The first cut for making the air packing bag is made by cutting.

  Finally, as shown in FIG. 9G, the bonded product of the unit product is cut to obtain a film having a structured room of a desired size. The film is folded into various shapes and bonded to the outer circumferential surface to form a variety of articles to be packaged It is used in the form of making.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view of a molding machine for explaining a packaging bag forming process of an air packing bag molding machine according to the present invention; FIG.

2 is a side view of a portion of a tension adjusting portion in an air packing bag molding machine according to the present invention.

3 is a front view of an air blow cut portion of an air packing bag molding machine according to the present invention.

4 is a perspective view of an adhesive mold for forming first and second structural seals and an outer frame of an air packing bag molding machine according to the present invention.

Fig. 5 is a sectional view of Fig. 4; Fig.

6 is a perspective view of a cooling mold for forming first and second structural seals and an outer frame of an air packing bag molding machine according to the present invention;

7 is a photograph of a portion of the outer circumferential cut portion of the air packing bag molding machine according to the present invention.

8 is an enlarged perspective view of a part of the unit product cutout portion of the air packing bag molding machine according to the present invention.

FIGS. 9A to 9G are diagrams showing the state of manufacture of air bags in a step-by-step manner using the air packing bag molding machine according to the present invention.

Description of the Related Art [0002]

100 ... molding machine 10 ... housing

11 ... idler roller 12 ... PCB

20 ... film roll mounting portion 21 ... inner film roll
21a ... inner film 22 ... outer film roll
22a ... outer film 30 ... tension adjusting portion

delete

31 ... throttle 32 ... cylinder

40 ... air cut portion 41 ... base

42 ... shaft 43 ... cylinder

44 ... support base 45 ... movable member

46 ... upper mold 46a ... blade

47 ... Lower mold 47 ... Cushion part

50 ... first structural frame forming part 51 ... adhesive mold part

52 ... cooling mold part

51a, 52a ... bases 51b, 52b ... shaft

51c, 52c, ... supporting members 51d, 52d,

51e, 52e ... cylinders 51f, 52f ... upper mold

51g, 52g ... Lower mold 51h ... Fixing pin

51i, ... Anti-stick film

50 '... second structural room forming part 50' '... outer frame forming part

53 ... moving means 53a ... body

53b ... shaft 53c ... gear

53d ... handle 60 ... unit product adhesive portion

70 ... outer peripheral surface cutting portion 71 ... fixed base

72 ... shaft 73 ... cutter member

74 ... Fixed bolt 80 ... Unit product Cutting section

81 ... guide plate 82 ... movable body

83 ... blade 84 ... cylinder

85 ... shaft 90 ... loading portion

Claims (9)

A housing (10); A film roll mounting portion 20 provided at a front end portion of the housing 10 and having a pair of inner film rolls 21 and a pair of outer film rolls 22 mounted thereon; A loading unit 90 installed at the rear end of the housing 10 and formed by a film bag 200 supplied from the film roll loading unit 20 and then cut and loaded into a unit packing bag; A plurality of idle rollers (11) rotatably installed on a loading element on the film feed path between the film roll loading section (20) and the loading section (90) to guide the transfer of the film; A pair of inner film rolls 21 are installed on the film supply path between the film roll loading unit 20 and the loading unit 90 and are introduced in a state of being closely contacted by the idler rollers 11, An air blowing portion 40 for cutting the air blowing portion 40; A first structural body forming part 50 formed at the rear of the air blowing part 40 and having one set of an adhesive mold part 51 and a cooling mold part 52; 51 '' and the cooling metal mold portions 52 'and 52' ', while the outer film 22a flows into the lower surface of the film formed by the first structural seal forming portion 50, A second structural yarn forming part 50 'and an outer rim forming part 50 " A unit product adhering portion 60 provided behind the outer frame forming portion 50 " for adhering the film as a unit packing bag to divide the continuous film into unit products; An outer circumferential cut portion 70 provided behind the unit product bonding portion 60 for cutting the formed film to fit the size of a packaging bag to be manufactured; And a unit product cutting unit (80) for cutting the wrapping back film, which is installed behind the outer circumference cutting unit (70) and continuously flows in a controlled speed, into a unit packing bag . The apparatus according to claim 1, further comprising a tension adjusting unit (30) disposed between each of the film roll mounting portions (20) and the air blowing portion (40) Features an air wrapping bag molding machine. The airbag apparatus according to claim 1, wherein the air blowing part (40) comprises: a base (41) assembled to the housing (10); A shaft 42 connected to the base 41 and the support base 44; A moving member 45 slidably mounted on the outer surface of the shaft 42 to move up and down; A cylinder 43 assembled on the upper surface of the supporter 44 and connected to the movable member 45 to adjust the up and down movement of the movable member 45; An upper mold 46 assembled on the lower surface of the moving member 45 and having a plurality of blades 46a; And a lower mold (47) assembled on the upper surface of the base (41) and having a cushion part (47a) formed on an upper surface thereof. [2] The apparatus according to claim 1, wherein the adhesive mold unit (51) comprises: a base (51a) having a housing (10) and a moving unit (53) A lower mold 51g which is seated on the upper surface of the base 51a; A support table 51c connected to the upper surface of the base 51a by a shaft 51b and having a pair of cylinders 51e formed on the upper surface thereof; A moving member 51d formed between the support base 51c and the lower mold 51g and configured to be moved up and down by the operation of the cylinders 51e on both sides in a state of being assembled to slide with the shaft 51b; An upper mold 51f assembled to a bottom surface of the moving member 51d and connected to an external power source in a state where a heating element 51f 'is embedded therein; And an anti-stick film (51i) fixed to a fixing pin (51h) formed on both sides of the moving member (51d) and enclosing the lower upper mold (51f). The cooling apparatus according to claim 1, wherein the cooling metal mold part (52) comprises: a base (52a) having a housing (10) and a forward / backward moving means (53); A lower mold 52g that is seated on the upper surface of the base 52a; A support table 52c connected to the upper surface of the base 52a by a shaft 52b and having a pair of cylinders 52e formed on the upper surface thereof; A moving member 52d formed between the support base 52c and the lower mold 52g and configured to be moved up and down by the operation of the cylinders 52e on both sides in a state of being assembled to slide with the shaft 52b; And an upper mold (52f) assembled to the bottom surface of the moving member (52d) and connected to the external circulation means in a state in which a flow path through which cooling water flows is formed inside the upper mold (52f). 5. The apparatus according to claim 4 or 5, wherein the moving means (53) comprises: a pair of bodies (53a) projecting to one side of the bases (51a, 52a); A shaft 53b passing through the inside of the body 53a and having a pair of gears 53c formed on the inside thereof; A spur gear 10a meshing with the gear 53c and formed in the longitudinal direction on the upper surface of the housing 10; And a handle (53d) assembled to one side of the shaft (53b) for rotating the gear (53c) in the forward and reverse directions As the handle 53d is rotated, the gear 53c is engaged with the spur gear 10a and rotated so that the bases 51a and 52a connected to the body 53a are moved forward and backward Air packing bag molding machine. [6] The apparatus according to claim 1, wherein the outer circumferential surface cutout portion (70) comprises: a pair of fixing rods (71) assembled to the housing (10); A plurality of cutter members 73 are installed at the ends of the fixing table 71 to which the blade 73a is attached. And a fixing bolt (74) for controlling rotation of the cutter member (73). The apparatus according to claim 1, wherein the unit product cutout portion (80) comprises a pair of guide plates (81) having a protection plate (86) assembled / fixed to the housing (10) ); A moving body 82 having both ends thereof assembled so as to slide on the groove 81a 'and a blade 83 being assembled at a lower portion thereof; And a shaft (85) connecting the moving body (82) and the cylinder (84). [3] The apparatus according to claim 2, wherein the tension adjuster comprises: a throttle control plate having one side thereof assembled to rotate in the housing; And a cylinder (32) controlling the rotation of the throttle plate (31) to adjust the pulling and loosening of the loaded film.

Images