KR20210138313A - Vinyl packaging machine for elastic pannels - Google Patents

Abstract

The present invention relates to a machine for wrapping elastic panels with plastic, which can wrap, with plastic, the product in which a plurality of elastic panels is stacked, fold the side of the plastic, and fuse the same, thereby preventing the product from being damaged due to stripping of the plastic during storage and transport. The machine for wrapping elastic panels with plastic, which can wrap, with plastic, the product which is transferred by a conveyor and in which a plurality of elastic panels are stacked, comprises: an upper plastic supply unit provided above the entrance through which a product is drawn, to supply the plastic of an upper plastic supply roll; a lower plastic supply unit provided below the entrance through which the product is drawn, to supply the plastic of a lower plastic supply roll; a fusing and cutting unit moved vertically by a lifting cylinder, and for separating the fused plastic into a part where product packaging is completed and a part where product packaging starts, while fusing the plastic supplied from the upper plastic supply unit and that supplied from the lower plastic supply unit to each other; a pair of rotary pushers provided on both sides of the front of the entrance, respectively, to push and align a rear end of the product wrapped in plastic; and a pair of side joints for fusing the sides of the plastic surrounding the product and fusing the same.

Description

Elastic panel plastic packaging machine {VINYL PACKAGING MACHINE FOR ELASTIC PANNELS}

The present invention relates to an elastic panel vinyl packaging machine, and more particularly, a product in which a product on which a plurality of elastic panels are laminated is wrapped in plastic and then the side of the packaging vinyl is folded and fused to cause damage to the product by peeling off the packaging during storage and transport. It relates to an elastic panel plastic wrapping machine that can prevent it.

In general, elastic panels such as styrofoam panels are provided in a state in which a plurality of elastic panels are stacked when supplied from manufacturers to wholesalers. In this case, if the elastic panel is exposed to the outside as it is, the elastic panel may be damaged or contaminated and thus unusable may occur. Therefore, most products are packaged using packaging vinyl and then provided.

However, since it is difficult to automate the process of wrapping and packaging the elastic panel with the packaging vinyl, most of the elastic panels are packaged manually, which causes a problem in that the packaging time and cost increase.

Accordingly, various types of plastic packaging machines have been developed, but they are mostly used for packaging small products, and are not suitable for plastic packaging of large products such as elastic panels.

As an example of such a plastic packaging machine, in Korean Patent Application Laid-Open No. 10-2014-0146708 (hereinafter referred to as "Patent Document 1"), a base body in which an insert into which an article is inserted is formed, and a packaging vinyl projecting to the outside of the base body The supplied guide part and the first grip part installed along the longitudinal direction of the base body and clamping one edge of the opening of the packaging vinyl are installed to move the packaging vinyl from the first end to the second end direction of the base body. A chain member and a second grip part which is installed along the longitudinal direction of the base body in a state facing the first chain member and clamps the other side of the edge of the opening of the packing vinyl is installed to hold the packing vinyl from the first end of the base body to the second A second chain member moving in the end direction, a driving unit providing driving force to the first chain member and the second chain member, and installed along the longitudinal direction of the insertion part of the base body, the first chain member and the second chain member are inserted A packaging plastic seal comprising a separation guider for guiding to be spaced apart from each other at a secondary position, a sealing machine installed at the second end position of the base body to seal the packaging vinyl into which the article is put, and a control unit for controlling the supply of the driving unit and the packaging vinyl device is disclosed.

However, Patent Document 1 is only a device for automatically sealing an article in a state of being put in a packaging plastic, and it is difficult to apply it to packaging a large-sized product in which an elastic panel formed of styrofoam or the like is laminated.

In addition, in Korean Patent Registration No. 10-2080824 (hereinafter referred to as "Patent Document 2"), a pair of leading poles, intermediate poles and terminal poles and upper and lower connecting beams connecting the upper and lower parts of the poles and leading poles, middle a main frame consisting of a plurality of lower crossbars connecting the lower crossbars, leading crossbars, middle crossbars, rear crossbars and posts connecting the upper portions of the posts and the end posts; a pair of vinyl pull-out vertical bars vertically connecting the lead horizontal bar and the middle horizontal bar; a plurality of mandrel support bars protruding from one side of the main frame, a mandrel rotatably mounted on the mandrel support bar, and a vinyl roll coupled to the mandrel; a vinyl withdrawal means installed on the upper part of the main frame; a vinyl reversing means installed on the inner upper side of the main frame; a vinyl traction means including a plurality of vinyl lower support frames and a vinyl traction roller installed at the rear of the vinyl reversing means; a vinyl fusion cutter for fusion and cutting the back of the vinyl wrapped around the home appliance by being coupled to the both end struts; first, second, and third conveyors installed to pass through the lower part of the main frame to transport home appliances in a relay manner; a plurality of position sensors installed on both sides of the support frame of the first, second, and third conveyors; And a control unit that receives the signal from the position sensor and controls the operation of the vinyl take-out roller, the vinyl traction roller, the vinyl fusion cutter, and the first, second, and third conveyors have.

However, Patent Document 2 is only for packaging of large home appliances, and it is difficult to apply to packaging large products in which elastic panels formed of styrofoam or the like are laminated with vinyl.

Republic of Korea Patent Publication No. 10-2014-0146708 Republic of Korea Patent Publication No. 10-2080824

The present invention has been devised to solve the above-mentioned problems and to take it into account. A product on which a plurality of elastic panels are laminated is packaged in plastic, and the side is folded in top, bottom, left and right, respectively, and then fused, so that the product is safely protected and stored by the packaging vinyl. And it is an object of the present invention to provide an elastic panel plastic packaging machine to prevent the product from being damaged by the packaging vinyl being peeled off during the transport process.

An object of the present invention is to provide an elastic panel plastic packaging machine that can package a product while maintaining a taut state of the packaging vinyl, and can be packaged in a state in which the alignment of the laminated elastic panels is not disturbed.

The purpose of the present invention is to provide an elastic panel plastic packaging machine that prevents the deterioration of aesthetics caused by the packaging vinyl and prevents the packaging vinyl from peeling off by folding the sides of the packaging vinyl at the top, front and rear, and bottom, respectively, and then fusing them. have.

It is an object of the present invention to provide an elastic panel plastic packaging machine in which the packaging vinyl is kept in a taut state in the process of folding the side of the packaging vinyl to keep the packaging vinyl in close contact with the product.

An elastic panel plastic packaging machine for achieving the above object is an elastic panel plastic packaging machine that is transported by a conveyor and wraps a product on which a plurality of elastic panels are laminated with a packaging vinyl. an upper vinyl supply unit for supplying the packaging vinyl of the supply roll; a lower vinyl supply unit provided below the inlet through which the product is introduced and supplying the packaging vinyl of the lower vinyl supply roll; A fusion cutting unit that moves vertically by the lifting cylinder and fuses the packaging vinyl supplied from the upper vinyl supply unit and the lower vinyl supply unit to each other and at the same time separates the fused packaging vinyl into a part where product packaging is completed and a part where product packaging starts; A pair of rotary pushers provided on both sides of the front of the entrance to push and align the rear end of the product wrapped in packaging plastic; and a pair of side joints for fusion after folding the side of the packaging vinyl surrounding the product; It is characterized in that it includes.

Here, the pre-pressurizing roll is moved vertically by the elevating cylinder and aligns by pressing the upper part of the product introduced into the inlet; An upper pressure plate that moves vertically by the elevating cylinder and presses the upper part of the product moved by the rotary pusher so that the packaging vinyl wraps the product taut; It may be configured to further include a.

Here, the side junction portion, the upper side folding plate for folding the upper side of the packaging vinyl wrapping the product while moving vertically and descending by the elevating cylinder; A side front folding plate and a side rear folding plate that move up and down by the elevating cylinder and move back and forth by the front and rear cylinders and fold the side front and the side rear of the packaging vinyl respectively while moving forward or backward; A side lower folding plate that is moved up and down by an elevating cylinder and is fused by heating after folding the lower side of the packaging vinyl while ascending; It may be of a configuration comprising a.

Here, the side upper folding plate, the side front folding plate, and the side rear folding plate are raised and lowered at the same time, and the side front folding plate and the side rear folding plate are moved forward and backward at the same time, but can be configured to move in opposite directions. .

Here, the lower side folding plate may include a blower for blowing wind to the lower side of the packaging vinyl and a vinyl guide for guiding the lower side of the packaging vinyl so that the lower side of the packaging vinyl can be folded while maintaining a taut state; It may be of a configuration comprising a.

Here, in the packaging vinyl, after the upper fold is first formed by the side upper folding plate, the front fold and the rear fold are simultaneously formed by the side front folding plate and the side rear folding plate, and finally by the side lower folding plate It may be of a configuration in which the lower fold is formed and then the fusion portion is formed.

According to the present invention, since a product in which a plurality of elastic panels are laminated is wrapped and packaged by a packaging vinyl while maintaining an alignment state, and fused while the packaging vinyl is kept in a taut state, the product is safely protected by the packaging vinyl and It is possible to achieve a useful effect of preventing the packaging vinyl from peeling off and damaging the product during storage and transport.

According to the present invention, since the product formed by laminating elastic panels is brought into contact with the packaging vinyl in a pre-pressurized state, the packaging vinyl covers the product while maintaining the taut state, and the upper part of the product covered with the packaging vinyl is pressed and compressed. After the packaging vinyl is covered and fused from the rear side of the product, a useful effect can be achieved in that the packaging vinyl can be maintained in a taut state as the product is elastically restored.

According to the present invention, since the side of the packaging vinyl is folded at the top, front and rear, and bottom, respectively, at the side joint and then fused, the side of the packaging vinyl is not blown away by the wind, thereby preventing deterioration of aesthetics due to the packaging vinyl, and the packaging vinyl A useful effect of avoiding peeling or damage can be achieved.

According to the present invention, when the folding part of the packaging vinyl is formed by blowing wind from the blower, the packaging vinyl is folded while maintaining the taut state, thereby achieving a useful effect of maintaining the packaging vinyl in close contact with the product. have.

1 is a reference view showing the entire line including the elastic panel plastic packaging machine according to the present invention.
2 is an overall configuration diagram showing an elastic panel vinyl wrapping machine according to the present invention.
3 is a block diagram showing the inlet of the elastic panel plastic packaging machine according to the present invention.
Figure 4 is a side view showing the inlet of the elastic panel plastic packaging machine according to the present invention.
5 is a block diagram showing a side joint of the elastic panel plastic packaging machine according to the present invention.
6 is a side view showing a side joint of the elastic panel plastic packaging machine according to the present invention.
7 to 13 are views showing a process of packaging an elastic panel using a plastic packaging machine for an elastic panel according to the present invention. FIG. 7 is a view of the elastic panel product before entering, and FIG. This covered state, FIG. 9 is a state in which the elastic panel product covered with packaging vinyl enters the side joint part, FIG. 10 is a state in which an upper fold of the packaging vinyl is formed, and FIG. 11 is a front and rear fold of the packaging vinyl. Fig. 12 shows a state of forming a part, Fig. 12 shows a state of forming a lower fold part and a junction part, and Fig. 13 shows a state that the bonding of the packaging vinyl is completed and discharged, respectively.
14 is a reference view showing the procedure of folding and packaging the side of the packaging vinyl using the elastic panel plastic packaging machine according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The terms used in the present invention are terms defined in consideration of functions in the present invention, which may vary depending on the intention or custom of the user or operator, so the definitions of these terms correspond to the technical matters of the present invention and should be interpreted as a concept.

1 to 6 of the accompanying drawings are views illustrating the elastic panel plastic packaging machine according to the present invention, and FIGS. 7 to 13 are views showing the process of packaging the elastic panel using the elastic panel plastic packaging machine according to the present invention. , FIG. 14 is a view showing the order of folding and packaging the side of the packaging vinyl using the elastic panel plastic packaging machine according to the present invention.

The elastic panel plastic packaging machine 400 according to an embodiment of the present invention is to pack a product 1000 in which a plurality of elastic panels are laminated and transported by a conveyor in a packaging vinyl 1100, as shown in FIG. , constitutes a consistent line for packaging while continuously supplying the product 1000 on which the elastic panel is laminated, and the elastic product supply unit 100 for supplying the product 1000 on which the elastic panel is laminated, and the laminated elastic panel are aligned A product arranging unit 200 for discharging defective products, a defective discharging unit 300 for discharging defective products, a product laminating unit 500 for stacking the packaged products 1000 ′, and a product discharging unit 600 for discharging the stacked products. ) together to form a continuous packaging line, and is disposed between the defective discharge unit 300 and the product lamination unit 500 .

Here, the elastic product supply unit 100 may include a pair of diverters 110 and 120 that are continuously arranged to supply the product 1000 on which the elastic panel is loaded by using a conveyor. In addition, each of the diverters 110 and 120 may be connected to the product waiting units 130 and 140 in the form of a conveyor to which the product 1000 is supplied in a standby state, respectively. Also, a conveyor for collecting defective products may be connected to the defective discharge unit 300 .

Specifically, as shown in FIGS. 2 to 6 , the elastic panel plastic packaging machine 400 includes an upper vinyl supply unit 410 and a lower vinyl supply unit 420 , a fusion cutting unit 430 , a pre-pressurizing roll 440 , and a rotary pusher. 450 , an upper pressing plate 460 and a side joint portion 470 are included.

As shown in FIGS. 3 and 4 , the upper vinyl supply unit 410 is provided above the entrance through which the product 1000 on which the elastic panel is laminated is introduced, and the packaging vinyl 1100 is supplied from one or more upper vinyl supply rolls 415 . ) and supplied continuously. In addition, the lower vinyl supply unit 420 is provided below the inlet through which the product 1000 is introduced, and continuously supplies the packaging vinyl 1100 of the lower vinyl supply roll 425 .

As shown in FIGS. 3 and 4, the fusion-cutting part 430 is moved up and down by the elevating cylinder 435 provided on the upper side, and when descending, in the sub vinyl supply unit 410 and the lower vinyl supply unit 420. Each of the supplied packaging vinyl 1100 performs a function of fusing each other, and at the same time, the fused packaging vinyl 1100 is separated into a part where product packaging is completed and a part where product packaging starts.

As shown in FIGS. 3 and 4, the pre-pressurizing roll 440 is provided on the inlet side and is moved vertically by the lifting cylinder 445 provided on the upper side. ) by pressing the upper part to align. The rotary pusher 450 is provided on both sides of the front of the inlet, and by pushing the rear end of the product 1000 through rotation, the product 1000 wrapped in the packaging vinyl 1100 is re-aligned.

The upper pressure plate 460 is provided on the upper side of the middle part, is moved vertically by the lifting cylinder 465, and presses the upper part of the product 1000 that is moved by the rotary pusher 450 when descending to press the packaging vinyl 1100. ) to wrap the product 1000 taut. In addition, the side joint portion 470 is provided on both sides of the end portion, and is joined by fusion after folding the side of the packaging vinyl 1100 surrounding the product 1000 .

Specifically, as shown in FIGS. 5 and 6, the side joint portion 470 moves up and down by the elevating cylinder 471 ′ provided on the upper side and descends while wrapping the product 1000. The packaging vinyl 1100 The side upper folding plate 471, which folds the upper side of the The side front folding plate 472 for folding the front side of the 1100 and the vertical movement by the lifting cylinder 473a provided on the upper side, as well as moving forward and backward by the front and rear cylinder 473b, while moving in the product movement direction After folding the lower side of the side rear folding plate 473 for folding the side rear of the packaging vinyl 1100 and the lifting cylinder 474 ′ provided on the lower side, it moves up and down and rises. It comprises a side lower folding plate 474 to be heat-bonded.

The side upper folding plate 471, the side front folding plate 472, and the side rear folding plate 473 may be configured to move up and down at the same time. However, the side upper folding plate 471 is arranged to protrude downward than the side front folding plate 472 and the side rear folding plate 473 so that the side upper side of the packaging vinyl 1100 is folded first, or to descend slightly earlier. may be

And, the side front folding plate 472 and the side rear folding plate 473 are configured to move back and forth at the same time, so that the side front side and the side rear side of the packaging vinyl 1100 are simultaneously folded while moving in opposite directions. can

In addition, when folding the lower side of the packaging vinyl 1100 using the side lower folding plate 474, the side lower folding plate 474 can be folded while maintaining a taut state. ) may include a blower 475 for blowing wind on the lower side of the packaging vinyl 1100 and a vinyl guide 476 for guiding the lower side of the packaging vinyl 1100. At this time, it is preferable that a guide groove into which the packaging vinyl is inserted is provided on the lower side of the vinyl guide 476 , and the blower 475 blows the wind upward from the inside of the vinyl guide 476 .

Accordingly, in the packaging vinyl 1100, as shown in FIG. 14 , the upper folded portion 1100a is first formed by the side upper folding plate 471, and then the side front folding plate 472 and the side rear folding plate are folded. The front folded portion 1100b and the rear folded portion 1100c are simultaneously formed by the plate 472, and finally the lower folded portion 1100d is formed by the side lower folding plate 474, and then the fusion portion 1100e is is formed

Hereinafter, packaging of a product using the elastic panel plastic packaging machine according to the present invention having the above-described configuration will be described.

When the product 1000 is supplied from the product supply unit 100 and moved along the conveyor, the product aligning unit 200 aligns the elastic panels constituting the product. Next, the defective discharge unit 300 determines whether the product 1000 is defective, so that the defective product is discharged separately, and only the normal product is supplied to the elastic panel plastic packaging machine 400 .

To explain in detail, as shown in FIG. 7 , after the product 1000 is supplied to the inlet of the elastic panel plastic packaging machine 400 , it advances while pushing the packaging vinyl 1100 located in front of it. At this time, the pre-roller 440 descends and presses the upper end of the product 1000 so that the laminated state of the elastic panels constituting the product 1000 is maintained and moved while the product 1000 completely passes through the initial position. return to Then, the rotary pushers 450 provided on both sides of the inlet rotate and push the rear end of the product 1000 to align the elastic panel of the product 1000 and then return to the initial position.

At this time, the packaging vinyl 1100 located in the front of the product 1000 is a packaging vinyl 1100 supplied from the upper vinyl supply unit 410 and the packaging vinyl 1100 supplied from the lower vinyl supply unit 420 is a fusion cutting part ( 430), when the product 1000 is moved forward by the rotary pusher 450, the packaging vinyl 1100 covers both the upper and lower sides of the product 1000.

And, when the product 1000 covered with the packaging vinyl 1100 completely passes through the inlet, as shown in FIG. 8 , the upper pressure plate 460 is lowered and the product 1000 covered with the packaging vinyl 1100 is lowered. By pressing the upper end, the packaging vinyl 1100 is kept in a taut state when the product 1000 is moved, and the fusion cutting part 430 is lowered while pressing the packaging vinyl 1100 supplied from the upper vinyl supply unit 410 to be packed. The vinyl 1100 covers the rear end of the product 1000 . In addition, the fusion cutting part 430 moves to the lowermost end, and when the packaging vinyl 1100 supplied from the upper vinyl supply unit 410 comes into contact with the packaging vinyl 1100 supplied from the lower vinyl supply unit 420, heat is applied to the upper side At the same time, the packaging vinyl 1100 of the lower side is fused to each other, and the fused packaging vinyl 1100 is separated into a part where product packaging is completed and a part where product packaging starts. Then, while the upper pressure plate 460 returns to its initial position, the product 1000 is restored by elasticity.

Accordingly, the packaging vinyl 1100 covering all of the front, upper, lower, and back surfaces of the product 1000 is maintained in a taut state.

Subsequently, as shown in FIG. 9 , the product 1000 whose front, upper, lower, and back surfaces are all wrapped with the packaging vinyl 1100 is transferred to the side joint 470 , and the side joint 470 is The side of the packaging vinyl 1100 surrounding the product 1000 is folded and fused to bond.

First, as shown in FIG. 10 , the upper side folding plate 471 descends on the lifting cylinder 471 ′ and presses the upper side of the packaging vinyl 1100 to form the upper folded portion 1100a. At this time, the side front folding plate 472 and the side rear folding plate 473 are simultaneously lowered by the elevating cylinders 472a and 473a, and the wind is blown from the blower 475 provided in the side lower folding plate 474. By blowing, the packaging vinyl 1100 is not overlapped or wrinkled. In addition, the side front folding plate 472 and the side rear folding plate 473 are lowered to support the inside of the side front side or the side rear side of the packaging vinyl 1100 so that the upper fold part 1100a is stably formed. .

In this state, as shown in FIG. 11, the front and rear folding plates 472 are moved to the rear by the front and rear cylinders 472b to form the front folds 1100b of the packaging vinyl 1100, and at the same time The rear folding part 1100c of the packaging vinyl 1100 is formed while the side rear folding plate 473 is moved to the front side by the cylinder 473b.

When the formation of the front folding part 1100b and the rear folding part 1100c is completed, the lower side folding plate 474 moves upward by the lifting cylinder 474' on the lower side, and the lower folding of the packaging vinyl 1100 is completed. A portion 1100d is formed. At this time, the blower 475 blows wind and the guide part 476 guides the packaging vinyl 1100 so that the lower part of the packaging vinyl 1100 is folded while maintaining a taut state.

When the formation of the lower folded portion 1100d is completed, the side front folding plate 472 and the side rear folding plate 473 are moved to the front or rear side of the product 1000 by the front and rear cylinders 472b and 473b. , according to the operation of the lifting cylinders 471', 472a, and 473a provided in each, the side upper folding plate 471, the side front folding plate 472, and the side rear folding plate 473 are respectively returned to the initial positions. will return

In this state, the packaging vinyl 1100 is maintained in a taut state by blowing wind from the blower 475, and at the same time, the side lower folding plate 474 applies heat to the packaging vinyl 1100, so that the packaging vinyl 1100 ) to form a fusion portion 1100e. The fusion portion 1100e is formed as the overlapping portions of each folded portion of the packaging vinyl 1100 are fused by heat. Due to the fusion portion 1100e, the packaging vinyl 1100 is integrated and peeled off the product 1000. won't be supported

When the fusion portion 1100e is formed, the side lower folding plate 474 returns to its initial position, and the packaged product 1000 ′ is transferred to the packaging product loading unit 500 . At this time, a final bonding portion is provided at the entrance side of the packaging product loading unit 500 , so that the side surface of the packaging vinyl 1100 may be fused again to be bonded. Finally, the packaged product 1000 ′ loaded in the packaging product loading unit 500 is transferred to the packaging product discharging unit 600 as it is loaded and discharged.

The embodiments described above are merely illustrative of preferred embodiments of the present invention and are not limited to these embodiments, and various modifications and variations by those skilled in the art within the spirit and claims of the present invention It will be said that this can be done, and it will fall within the technical scope of the present invention.

100: elastic product supply unit 110, 120: debuffer
130, 140: product waiting unit 200: product alignment unit
300: defective discharge unit 400: elastic panel plastic packaging machine
410: upper vinyl supply unit 415: upper vinyl supply roll
420: lower vinyl supply unit 425: lower vinyl supply roll
430: fusion cut 435: elevating cylinder
440: pre-pressurizing roll 445: elevating cylinder
450: rotary pusher 460: pressure plate
465: elevating cylinder 470: side joint
471 ; Side upper folding plate 471' : Elevating cylinder
472: side front folding plate 472a: elevating cylinder
472b: front and rear cylinder 473: side rear folding plate
473a: elevating cylinder 473b: front and rear cylinder
474; Side lower folding plate 474' : Elevating cylinder
475: blower 476: vinyl guide
500: packaging product loading unit 600: packaging product discharging unit
1000: product 1000': packaged product
1100: packaging vinyl 1100a: upper fold
1100b: front folded part 1100c: rear folded part
1000d: lower fold part 1000e: fusion part

Claims (6)

In the elastic panel plastic packaging machine, which is transported by a conveyor and wraps a product on which a plurality of elastic panels are laminated with packaging vinyl,
an upper vinyl supply unit provided above the inlet through which the product is introduced and supplying the packaging vinyl of the upper vinyl supply roll;
a lower vinyl supply unit provided below the inlet through which the product is introduced and supplying the packaging vinyl of the lower vinyl supply roll;
A fusion cutting unit that moves vertically by an elevating cylinder and fuses the packaging vinyl supplied from the upper vinyl supply unit and the lower vinyl supply unit to each other and at the same time separates the fused packaging vinyl into a part where product packaging is completed and a part where product packaging starts;
A pair of rotary pushers provided on both sides of the front of the entrance to push and align the rear end of the product wrapped in packaging plastic; and
A pair of side joints for bonding by folding the side of the packaging vinyl surrounding the product and then fusion; An elastic panel plastic packaging machine comprising a.
The method of claim 1,
a pre-pressurizing roll that moves vertically by the elevating cylinder and aligns by pressing the upper part of the product introduced into the inlet;
An upper pressure plate that moves vertically by the elevating cylinder and presses the upper part of the product moved by the rotary pusher so that the packaging vinyl wraps the product taut; Elastic panel plastic packaging machine, characterized in that it further comprises.
The method of claim 1,
The side joint portion,
A side upper folding plate that moves up and down by the elevating cylinder and folds the upper side of the packaging vinyl surrounding the product while descending;
A side front folding plate and a side rear folding plate that move up and down by the elevating cylinder and move back and forth by the front and rear cylinders and fold the front side and rear side of the packaging vinyl respectively while moving forward or backward;
a side lower folding plate that is moved up and down by an elevating cylinder and fused by heating after folding the lower side of the packaging vinyl while ascending; An elastic panel plastic packaging machine comprising a.
4. The method of claim 3,
The side upper folding plate, the side front folding plate, and the side rear folding plate are raised and lowered at the same time,
The elastic panel plastic packaging machine, characterized in that the side front folding plate and the side rear folding plate are moved forward and backward at the same time, and are moved in opposite directions.
4. The method of claim 3,
The lower side folding plate includes: a blower for blowing wind to the lower side of the packaging vinyl so that the lower side of the packaging vinyl can be folded while maintaining a taut state, and a vinyl guide for guiding the lower side of the packaging vinyl; An elastic panel plastic packaging machine comprising a.
The method of claim 1,
The packaging vinyl
After the upper fold is first formed by the side upper folding plate,
The front folding part and the rear folding part are formed at the same time by the side front folding plate and the side rear folding plate,
Finally, the elastic panel plastic packaging machine, characterized in that the lower fold is formed by the side lower folding plate and then the fusion part is formed.

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