KR20110034882A - Envelope manufacturing device and manufacturing process thereof - Google Patents

Abstract

PURPOSE: An apparatus and a method for manufacturing an embossing envelope are provided to manufacture embossing envelopes using pattern-free paper sheets at low cost. CONSTITUTION: An envelope manufacturing apparatus comprises a paper sheet feeding unit(20) in which a pattern-free roller is installed, a paper sheet drawing unit(30), a first adhesive coating unit(40) which continuously coats an adhesive on the edge of a side of a paper sheet which is continuously drawn out of the paper sheet drawing unit, a first cutting unit(50) which continuously forms cut and removed parts at regular intervals on both side edges of the paper sheet, a shaping unit(60) which consecutively forms incomplete document envelopes, a second adhesive coating unit(70) which coats an adhesive on the bottom sealed part connected to the top opening of an envelope, a second cutting unit(80) which cuts the boundary of the bottom sealed part straight, and a document envelope finishing unit(90) which seals the bottom sealed part.

Description

Envelope manufacturing apparatus capable of manufacturing embossed patterned briefcases from non-patterned fabrics and manufacturing method of embossed patterned envelopes using the same

The present invention relates to a bag manufacturing apparatus capable of manufacturing an embossed pattern document bag using a plain pattern paper fabric, and a method of manufacturing an embossed pattern envelope using the same, and more particularly, to a plain pattern envelope using a plain pattern paper fabric without a pattern. The present invention relates to an apparatus for manufacturing an envelope capable of manufacturing an embossed patterned envelope as well as a method for manufacturing an embossed patterned envelope using the same.

In general, a paper bag for storing documents is mainly manufactured from paper, and the paper bag 1 shown in FIG. 9 is most commonly used, and the paper bag 1 is a development view of FIG. 10. As shown in the figure, the left packaging part 12 and the right packaging part 13 formed in an unfolded state on the left and right sides of the bag body part 11 are bonded to each other in a state in which the bag body part 11 is covered. The left packaging portion 12 is first folded in a state covering the left half of the envelope body portion 11, and then the right packaging portion 13 covers the right half of the right portion of the envelope body portion 11. An edge portion of the right side packaging portion 13 is joined by an adhesive in a state of covering the edge portion of the left side packaging portion 12 that has been previously folded, and then a lower end sealing portion formed below the bag body portion 11. (14) the left and right side of the packaging (12) (13) Will cover while in a state of rods to be bonded with an adhesive, the top of the opening and closing portion 15 formed on the upper side of the bag main body 11 is able to release the state to insert the documents on the document envelopes (1).

The document bag 1 configured as described above is manufactured from a paper fabric having a width equal to the width W of the bag body part 11 and the left and right packing parts 12 and 13 spreading, Conventional bag manufacturing apparatus has been automatically produced a paper bag (1) made of a plain pattern paper fabric without a pattern, but the paper bag (1) made of a plain pattern paper fabric is smooth and simple in appearance. It has been pointed out as a disadvantage, and in recent years, the paper bag with embossed pattern is manufactured to meet the needs of consumers.

However, the paper fabric with embossed pattern is produced and supplied in the paper fabric manufacturing factory, and the embossed pattern paper fabric is manufactured through a separate embossing process for forming an embossed pattern on a plain pattern paper fabric without a pattern shape. Since it is, it is manufactured and supplied at a production cost more expensive than the production cost for producing a flat pattern paper fabric.

Therefore, in the bag manufacturing industry, briefcases made of expensive embossed patterned fabrics will be supplied at about twice as expensive as those made from inexpensive plain patterned fabrics.

In addition, consumers who use briefcases are ordering as small as five hundred to ceiling or two or three thousand sheets rather than ordering a large quantity once, but about 10,000 sheets of paper are supplied in roll form at the paper fabric manufacturing plant. Since it is supplied in the amount that can produce the paper bag of the paper bag, the paper bag manufacturing industry puts the embossed paper fabric which can produce 10,000 sheets of paper bag on the bag making machine, After manufacturing one to three ceiling envelopes according to the requirements of the manufacturer, the envelope manufacturing apparatus is stopped, and then the remaining embossed patterned fabric is put down from the machine and the other fabric is hung to manufacture the envelope. It takes a lot of time and manpower to repeat the process, as well as the time to replace the embossed paper For these reasons, the embossed pattern is produced by small paper bags with embossed pattern paper fabric material has had to be supplied by more than twice expensive than the smooth paper bags manufacture of paper bags because the work is interrupted.

The present invention has been proposed in view of the above-mentioned matters appearing in the prior art, by using an existing envelope manufacturing apparatus that automatically produces a plain pattern paper bag from a plain pattern paper fabric, and then embossed patterned envelope with a plain pattern paper fabric. By enabling manufacturing, the paper bag manufacturing industry can not only manufacture paper pattern paper bags with material of plain pattern paper without additional machine expansion, but also embossed pattern paper bags. It was invented for the purpose of being able to supply at a low price by manufacturing at a low production cost such as the production cost of.

The present invention as a means for achieving the above object,

Bag manufacturing apparatus of the present invention,

A paper fabric supply unit which rotatably installs a bobbin wound around a paper fabric to release the paper fabric continuously;

A paper fabric taking-out device unit equipped with a plain pattern roller that continuously pulls out the paper fabric from the paper fabric supply unit by a rotational operation that is rotated by the power of the motor;

A primary adhesive coating device unit formed at one side of the lower side of the paper fabric taking-out unit and continuously applying an adhesive line to one edge portion of one surface of the paper fabric which is continuously drawn out from the paper fabric taking-out unit;

" 모양이 대칭을 이루도록 절취된 양측 절단제거부를 일정간격으로 연속해서 형성시키는 1차 절단장치부와;Each of the edge portions of both sides of the paper fabric continuously conveyed while passing through the primary adhesive coating device portion "

"A primary cutting device portion for continuously forming both side cutting removers cut at symmetrical shapes at regular intervals;

While passing through the primary cutting device, the left and right sides are folded in time to cover the main body of the bag together with the left and right sides of the packing parts formed at regular intervals on both edges of the paper fabric, and then the left side is folded and then the right side is folded. The left side of the left side of the right side of the right side wrapper is folded so that the adhesive portion applied linearly to one edge of the right side of the right side of the right side of the right side wrapper is adhered to the edge of the left side wrapper where the folding operation is performed. A molding apparatus unit for continuously molding the unfinished paper bag by bonding the edge of the unit in an overlapping state;

A second adhesive applying device unit for applying an adhesive to a lower sealing part connected to an upper opening and closing part of an unfinished briefcase that is conveyed while passing through the molding device;

A secondary cutting device unit which cuts and separates the boundary between the upper opening and closing part of the unfinished briefcase and the lower sealing part coated with the adhesive in a straight line through the secondary adhesive application device;

To the bag manufacturing apparatus consisting of; a paper bag completion device for gluing while folding toward the left and right packaging portion to seal the bottom sealing portion separated from the top opening and closing part while the second cutting device portion to seal the bottom of the left and right packaging; In

The paper fabric take-out unit is provided with a driving embossed pattern roller and an interlocking embossed pattern roller which are arranged to face each other to form an embossed pattern on both sides of the plain pattern paper fabric together with the plain pattern roller, and the interlocking embossed pattern roller is the driving embossing. Characterized in that it is configured to control the movement forward and backward for the patterned roller.

The manufacturing method of the embossed patterned briefcase of the present invention,

A paper fabric supplying step of supplying a plain pattern paper fabric;

A paper fabric withdrawal step of continuously withdrawing a flat pattern paper fabric in the paper fabric supplying step;

A primary adhesive coating step of continuously applying an adhesive line to one edge portion of one surface of the paper fabric continuously drawn out in the paper fabric withdrawing step;

" 모양으로 형성된 절단제거부가 대칭상으로 형성되도록 절단하여 제거하면서 종이원단을 연속적으로 이송시키는 1차 절단단계와;On the edges of both sides of the paper fabric subjected to the first adhesive coating step "

&Quot; a first cutting step of continuously conveying the paper fabric while cutting and removing the cut removing portion formed in a shape to form a symmetrical shape;

During the first cutting step, each of the left and right packaging portions formed between the cutting removal portions formed at regular intervals on both edge portions of the paper fabric to be fed and supplied are folded in time, and then the left packaging portion is folded first. The edge of the right packaging portion is folded so that the adhesive portion applied linearly to one side edge portion of the right wrapping paper in the first adhesive application step is folded to the edge of the left wrapping paper where the folding operation is performed. A molding step of continuously forming an unfinished briefcase by bonding the edges of the left packaging part in an overlapped state;

A second adhesive applying step of applying an adhesive to a lower sealing part connected to an upper opening and closing part of an unfinished briefcase which is transferred and supplied through the forming step;

A secondary cutting step of cutting and separating the boundary between the upper opening and closing portions of the unfinished briefcase and the lower sealing portion coated with the adhesive in a straight line after the secondary adhesive application step;

In the manufacturing method of the envelope consisting of; a second step of cutting the sealing step to the left and right packaging portion to seal the bottom sealing portion and the bottom sealing portion is separated from the top opening and closing the left and right packaging portion; ,

The paper fabric withdrawal step further includes a pair of driving and interlocking embossed pattern rollers for forming embossed patterns on both sides of the paper fabric by simultaneously pressing both sides of the non-woven paper fabric with the non-pattern roller withdrawal step for drawing out the non-patterned paper fabric as it is. It characterized in that it further comprises an embossed pattern roller withdrawal step to selectively form an embossed pattern on both sides of the plain pattern paper fabric.

According to the present invention, it is possible to produce an embossed patterned briefcase at a low production cost by being able to produce a patterned paper bag and an embossed patterned paper bag using a single bag manufacturing apparatus based on the patterned paper fabric supplied in roll form. In addition, the paper bag manufacturing industry provides the advantage of producing a small amount of embossed paper bags according to the order of the consumer (consumer) even during the manufacture of a flat pattern paper bag with a flat pattern paper fabric using a single bag manufacturing device. do.

An apparatus for manufacturing an embossed patterned envelope according to the present invention and a method of manufacturing an embossed patterned bag using the same will be described in detail with reference to the accompanying drawings.

1 is a manufacturing process diagram of the envelope for explaining the present invention, Figure 2 is an operating state diagram when manufacturing a flat pattern envelope with an envelope manufacturing apparatus of the present invention, Figure 3 is an embossed pattern document with an envelope manufacturing apparatus of the present invention Figure 4 is an operation state when manufacturing an envelope, Figure 4 is a perspective view of an embossed pattern roller for producing an embossed pattern document bag with the bag manufacturing apparatus of the present invention, Figure 5 is an embossed pattern roller operation of an embodiment of the present invention Figure 6 is a plan view, Figure 6 is a process chart for cutting the cutting removal portion formed at regular intervals on both edges of the paper fabric in the primary cutting device of the present invention, Figure 7 is a left, right packaging in the molding device of the present invention Figure 8 is a process for gluing and bonding at the same time, Figure 8 is a process of cutting the operation of the secondary cutting device of the present invention and the manufacturing of the paper bag in the document bag completion device portion of the present invention 9 is a perspective view of a briefcase manufactured by the present invention, FIG. 10 is an exploded view of a briefcase manufactured by the present invention, FIG. 11 is a sectional view taken along line AA of FIG. 9, and FIG. 12 is a sectional view taken along line BB of FIG. 13 shows a perspective view of an embossed patterned briefcase manufactured by the present invention.

Reference numeral 100 denotes an existing envelope manufacturing apparatus, wherein the envelope manufacturing apparatus 100 is used when manufacturing a flat patterned briefcase 1 from a plain patterned paper fabric 10 having no pattern in the briefcase industry. As an apparatus, the process for manufacturing the document bag (1) by using a flat pattern paper fabric 100 in the bag manufacturing apparatus 100 as described in step by step shown in FIG.

<Paper Fabric Supply Stage>

As a step of supplying the paper fabric 10 wound in a roll shape to the bobbin, in this step, the flat pattern paper fabric 10 having the same width as the width (W) of the document bag 1 to be manufactured is supplied.

<Paper Fabric Withdrawal Step>

This step is to take out the paper fabric 10 that is rotatably supported in the paper fabric supply step, in this step with a flat pattern roller 31 formed in the outer peripheral surface without a pattern on the fabric taking-out unit 30 It is divided into a pull-out roller withdrawal step, and a pair of embossed rollers having an embossed pattern formed on the outer circumferential surface, that is, a drive-embossed pattern roller 32a and an embossed pattern roller withdrawal step with the interlocking embossed pattern roller 32b.

In addition, the dispensing device unit 30 is provided with a plurality of guide rollers (33, 34, 35) to assist the withdrawal operation of the paper fabric (10).

The plain pattern rollers 31 of the plain pattern roller withdrawal step in the dispensing device unit 30 are rotatably installed on one side (left side in the drawing) of the vertical support 36 placed opposite to each other on the left and right sides. While receiving the rotational power of rotation (not shown), the paper fabric 10 wound around the bobbin in the paper fabric supply step is taken out and transferred to the next step.

The embossed pattern roller 32a of the embossed pattern roller withdrawal step in the dispensing device unit 30 is located at a lower height of the non-patterned roller 31 on the opposite side to receive the rotational power of the motor and rotate in place. The interlocking embossed pattern roller 32b installed to horizontally face the drive embossing roller 32a is horizontally moved to the horizontal support 37 at the horizontal support 37 fixed horizontally at the intermediate position of the vertical support 36. Is rotated in the screw tightening direction or the screw loosening direction so that horizontal movement is possible in the forward and backward directions. Accordingly, in the embossed pattern roller withdrawal step, the interlocking embossed pattern roller 32b is driven while the paper fabric 10 drawn out through the guide rollers 33 and 34 enters between the driving and the interlocking embossed pattern rollers 32a and 32b. When the paper fabric 10 is pulled out in a state of being pressed between the driving and the interlocking embossed pattern rollers 32a and 32b by moving forward, the embossed pattern is formed on both sides of the paper fabric 10 and is transferred to the next step.

 <First step of adhesive application>

This step is a step of applying the adhesive 41 to the seed fabric 10 in the primary adhesive coating device unit 40 installed below the fabric taking-out device 30 of the paper fabric withdrawal step, the primary adhesive coating Apparatus 40 is buried with the adhesive stored in the adhesive container 42 on the application wheel 43, the paper fabric that is drawn out and transported by the flat pattern roller 31 or the drive and interlocking embossed pattern rollers (32a, 32b) ( The adhesive 41 is continuously applied linearly to one edge of one side of one side of 10).

<1st cutting step>

"모양을 이루도록 대칭상으로 절단되는 절단제거부(51)를 형성시키는 것이다.In this step, the primary cutting device unit 50 transfers the paper fabric 10 which is transported while the adhesive 41 is continuously applied to one side of the first adhesive applying device unit 40 of the primary adhesive applying step linearly. Cut-off part for separating and forming the top opening part 15 and the bottom sealing part 14 and the left and right packing part 12, 13 of the document bag 1 to be manufactured on each side edge portion of the paper fabric in Forming 51 at regular intervals, the primary cutting device 50 is formed at both edges of the paper fabric 10 as shown in FIG.

Is to form the cut-out portion 51 which is symmetrically cut to form a shape.

On the other hand, since the primary cutting device 50 in the above is configured in the same structure as the cutting device for manufacturing a paper bag from a flat pattern paper fabric in the prior art, in the present invention, both side edge portions of the paper fabric 10 The specific technical configuration of forming the cutting removal unit 51 at a predetermined interval on each is omitted.

<Molding stage>

" 모양의 절단제거부(51)를 이용하여 좌,우측 포장부(12)(13)를 순서대로 접어주는 단계이다.This step is formed at regular intervals in each of the edge portions of the both sides of the paper fabric 10 passed through the primary cutting device unit 50 in the molding device unit 60 ".

The step of folding the left and right packaging unit 12, 13 in order using the cut-out portion 51 of the "".

That is, as shown in FIG. 7, the left packing part 12 is first folded, and then the right packing part 13 is folded with a time difference. Thus, the right packing part 13 is folded after the left packing part 12. When the edge portion of the) covers the left edge portion folded first, the adhesive 41 applied linearly in the above-described primary adhesive application step is bonded to the edge portion of the left packaging part 12.

On the other hand, the molding device unit 60 of the molding step is also the same as the configuration of folding the left and right packaging parts in the prior art, similar to the first cutting device unit 50 described above, so a detailed description of the technical configuration is omitted. It was.

<Second adhesive application step>

This step is carried out through the molding apparatus 60 in the secondary adhesive coating device 70 formed in the state connected to the end (left end when viewed in the drawing) of the molding apparatus unit 60 while the envelope body portion ( 11) is a step of applying an adhesive to the bottom sealing portion 14 formed at the bottom of the left and right packaging portion 12, 13 bonded to cover.

The secondary adhesive agent application unit 70 also has the same configuration as the prior art as in the first cutting device and the molding step described above, so a detailed technical configuration has been omitted.

<2nd cutting step>

This step is the bottom sealing portion in which the adhesive is applied in the process of passing through the primary adhesive coating device 70 in the secondary cutting device 80 is formed in a structure connected to the primary adhesive coating device (7) Cutting the boundary between the 14 and the top opening 15 is to separate the top opening 15 from the bottom sealing 14.

The secondary cutting device 80 is also similar to the prior art as the first cutting device 50, the molding device 60, the secondary adhesive coating device 70, the above, so the specific technical configuration is omitted It was.

<Document bag completion stage>

In this step, the left and right packaging parts 12 are separated from the upper sealing part 15 and the lower sealing part 14 separated from the upper bag opening part 15 formed in the structure connected to the secondary cutting device part 80. (13) As a step of completing the manufacturing of the briefcase 1 by gluing while folding toward the bottom, this step is also the same as in the prior art, so the detailed description is omitted.

The present invention configured as described above is provided with a rotatable paper fabric (10) rotatably installed in the paper fabric supply step to produce a paper bag (1), the paper bag (1) patterned like a paper fabric (10) When it is to be manufactured in the absence of state, as shown in Fig. 2, the paper fabric 10 supplied in the paper fabric supply step is a plain pattern roller 31 installed on one side of the upper end of the fabric taking-out device unit 30 of the paper fabric withdrawal step. When the paper bag 1 is manufactured by the first step of applying the adhesive, the first cutting step, the first cutting step, the molding step, the second adhesive applying step, the second cutting step, and the paper bag completion step. The paper bag 10 manufactured in is produced in a state without a pattern, such as a plain pattern paper fabric (10).

As described above, when the paper fabric 10 is taken out from the fabric taking-out unit 30 to the flat pattern roller 31 to produce the document bag 1, the driving embossed pattern roller installed in the fabric taking-out unit 30 is manufactured. (32a) and the interlocking embossed pattern roller (32b) are adjusted in a state where they are relaxed with each other.

And when manufacturing a paper bag (1) formed with an embossed pattern with a plain pattern paper fabric (10) installed in the paper fabric supply step, first driving and interlocking the paper fabric (10) in the plain pattern roller (31) Insert between the embossed patterned rollers 32a and 32b, and then rotate the horizontal shifting knob 38 in the direction of screw tightening so that the interlocking embossed patterned roller 32b until the stopper 39 touches the vertical support 36. When moving forward, the paper fabric 10 is pressed between the driving and the interlocking embossed pattern rollers 32a and 32b, in which the outer peripheral surface of the driving and the interlocking embossed pattern rollers 32a and 32b is formed. When the embossed pattern is formed continuously in the form of one-pitch wrinkles as shown in Figs. 4 and 5, the embossed pattern is embossed on both sides of the paper fabric 10 passing between the driving and interlocking embossed pattern rollers 32a and 32b. Singh will be streaked manufacturing paper bags (1a) are embossed stripes formed as shown in Fig. 13 in the formed condition.

On the other hand, the present invention by imprinting the embossed pattern in various shapes on the outer circumferential surface of the drive and interlocking embossed pattern rollers (32a, 32b) in a variety of embossed paper fabrics 10 formed document Envelopes can be manufactured.

1 is a manufacturing process of the bag for explaining the present invention

Figure 2 is an operating state when producing a flat pattern briefcase with a bag manufacturing apparatus of the present invention

Figure 3 is an operating state when manufacturing an embossed patterned briefcase with the bag manufacturing apparatus of the present invention

Figure 4 is a perspective view of an embossed pattern roller of one embodiment for manufacturing an embossed pattern briefcase with the bag manufacturing apparatus of the present invention

Figure 5 is a plan view during operation of the embossed pattern roller of the embodiment of the present invention

Figure 6 is a process of cutting the cutting removal portion formed at regular intervals on both edges of the paper fabric in the primary cutting device of the present invention

7 is a process diagram for simultaneously bonding the left and right packaging unit in the molding apparatus unit of the present invention and folding

8 is a process for completing the operation of cutting the secondary cutting device of the present invention and the manufacturing of the paper bag in the document bag completion device portion

9 is a perspective view of a briefcase manufactured by the present invention

10 is a development view of the briefcase produced by the present invention

11 is a cross-sectional view taken along the line A-A of FIG.

12 is a cross-sectional view taken along the line B-B of FIG.

Figure 13 is a perspective view of an embossed patterned briefcase manufactured by the present invention

[Description of Drawings]

1,1a: Briefcase 10: Paper Fabric

11: envelope body portion 12: left packaging portion

13: right side packing part 14: bottom sealing part

15: top opening part 20: paper fabric supply part

30: fabric take-out unit 31: Min pattern roller

32a, 32b: embossed pattern roller 33, 34, 35: guide roller

36: vertical support 37: horizontal support

38: horizontal movement control 39: stopper

40: primary adhesive coating device 50: primary cutting device

60: molding apparatus portion 70: secondary adhesive coating device portion

80: secondary cutting device portion 90: paper bag completion device portion

Claims (2)

A paper fabric supply unit which rotatably installs a bobbin wound around a paper fabric to release the paper fabric continuously; A paper fabric taking-out device unit equipped with a plain pattern roller that continuously pulls out the paper fabric from the paper fabric supply unit by a rotational operation that is rotated by the power of the motor; A primary adhesive coating device unit formed at one side of the lower side of the paper fabric taking-out unit and continuously applying an adhesive line to one edge portion of one surface of the paper fabric which is continuously drawn out from the paper fabric taking-out unit; Each of the edge portions of both sides of the paper fabric continuously conveyed while passing through the primary adhesive coating device portion "

"A primary cutting device portion for continuously forming both side cutting removers cut at symmetrical shapes at regular intervals; While passing through the primary cutting device, the left and right sides are folded in time to cover the main body of the bag together with the left and right sides of the packing parts formed at regular intervals on both edges of the paper fabric, and then the left side is folded and then the right side is folded. The left side of the left side of the right side of the right side wrapper is folded so that the adhesive portion applied linearly to one edge of the right side of the right side of the right side of the right side wrapper is adhered to the edge of the left side wrapper where the folding operation is performed. A molding apparatus unit for continuously molding the unfinished paper bag by bonding the edges of the parts in an overlapping state; A second adhesive applying device unit for applying an adhesive to a lower sealing part connected to an upper opening and closing part of an unfinished briefcase that is conveyed while passing through the molding device; A secondary cutting device unit which cuts and separates the boundary between the upper opening and closing part of the unfinished briefcase and the lower sealing part coated with the adhesive in a straight line through the secondary adhesive application device; In the bag manufacturing apparatus consisting of; The bag sealing device is folded to the side of the left and right packaging to seal the bottom sealing portion separated from the top opening and closing part while passing through the secondary cutting device toward the left and right packaging; , The paper fabric take-out unit is provided with a driving embossed pattern roller and an interlocking embossed pattern roller which are arranged to face each other to form an embossed pattern on both sides of the plain pattern paper fabric together with the plain pattern roller, and the interlocking embossed pattern roller is the driving embossing. Envelope manufacturing apparatus capable of manufacturing an embossed patterned document bag made of a plain pattern paper fabric, characterized in that the movement forward and backward movement control for the patterned roller. A paper fabric supplying step of supplying a plain pattern paper fabric; A paper fabric withdrawal step of continuously withdrawing a flat pattern paper fabric in the paper fabric supplying step; A primary adhesive coating step of continuously applying an adhesive line to one edge portion of one surface of the paper fabric continuously drawn out in the paper fabric withdrawing step; On the edges of both sides of the paper fabric subjected to the first adhesive coating step "

&Quot; a first cutting step of continuously conveying the paper fabric while cutting and removing the cut removing portion formed in a shape to form a symmetrical shape; During the first cutting step, each of the left and right packaging portions formed between the cutting removal portions formed at regular intervals on both edge portions of the paper fabric to be fed and supplied are folded in time, and then the left packaging portion is folded first. The left side of the left side of the right side of the right side of the wrapping portion is glued to the edge portion of the left side of the wrapping paper, the adhesive portion applied in a linear form on one side edge of the right side wrapping paper in the first adhesive application step while folding the right side packaging portion A molding step of continuously molding the unfinished briefcase by bonding the edges of the parts in an overlapped state; A second adhesive applying step of applying an adhesive to a lower sealing part connected to an upper opening and closing part of an unfinished briefcase which is transferred and supplied through the forming step; A secondary cutting step of cutting and separating the boundary between the upper opening and closing portions of the unfinished briefcase and the lower sealing portion coated with the adhesive in a straight line after the secondary adhesive application step; In the manufacturing method of the envelope consisting of; a second step of cutting the sealing step to the left and right packaging portion to seal the bottom sealing portion and the bottom sealing portion is separated from the top opening and closing the left and right packaging portion; , The paper fabric withdrawal step further includes a pair of driving and interlocking embossed pattern rollers for forming embossed patterns on both sides of the paper fabric by simultaneously pressing both sides of the non-woven paper fabric with the non-pattern roller withdrawal step for drawing out the non-patterned paper fabric as it is. And an embossed pattern roller withdrawal step for forming an embossed pattern selectively on both sides of the flat pattern paper fabric. Method for producing an embossed patterned bag using.

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