KR20020023308A - envelope manufacture method and manufacture device and envelope - Google Patents

Abstract

PURPOSE: A method and an apparatus for manufacturing a paper bag are provided to massively produce high quality paper bags within a short time by surely adhering paper sheets and simplifying the structure of a paper bag. CONSTITUTION: An apparatus for manufacturing a paper bag comprises supply units(20), a printing unit(30), an adhesive pasting unit(40), an attaching unit(50), a cutting unit(60), and a winding unit(70). The supply unit supplies paper to the printing unit. A desired pattern is printed on the paper. The printed paper is transmitted to the adhesive pasting unit driving continuously. Then, the adhesive stored in an adhesive storage is pasted on the rear face of the paper. The paper is attached with another piece of paper supplied from another supply unit by the attaching unit. The attached paper is lengthwise cut by the cutter of the cutting unit. The paper is wound on the bobbin of the winding unit. The paper is cut crosswise. Therefore, paper bags are produced.

Description

Envelope manufacture method and manufacture device and envelope

The present invention relates to a method for manufacturing a bag, an apparatus and a bag, and more particularly, a method for manufacturing a large amount of high quality bags with a fast working time, and a manufacturing apparatus and the method and apparatus for efficiently achieving the above manufacturing method. To an envelope implemented by.

Ordinary paper bags or storage bags made of paper and various kinds of papers are attached to the wing plate of the paper formed above while cutting the paper to have the necessary specification for the manufacture of the desired bag and to prepare a wing plate for adhesion. It is manufactured by a series of processes in which glue is applied and then each wing plate is folded and bonded.

Since the manufacture of such an envelope requires a number of processes, the time required for the manufacture of the envelope is not only long, but also a loss of paper is required because a wing plate is required. There was a problem that many of the poor adhesion is not made.

In addition, the manufactured envelope was not concise because it is a structure in which the adhesive surface, such as the wing plate and other parts appear in appearance, there was a problem such that the adhesive site easily falls off due to external impact.

The present invention was created in order to eliminate the problems associated with the conventional envelope and its manufacture as described above, and to enable the production of a large number of envelopes in a short time, as well as to minimize the occurrence of defects and paper consumption It is intended to provide a manufacturing method and apparatus and a good quality bag implemented by the.

1 is a process chart of the bag manufacturing method proposed in the present invention.

2 is a block diagram of a bag manufacturing apparatus proposed in the present invention.

Figure 3 is a front sectional view showing an embodiment of the bag manufacturing apparatus proposed in the present invention.

Figure 4 is a perspective view of the adhesive applying means according to the present invention.

5 is a perspective view of the envelope implemented by the present invention.

▣ Explanation of Codes for Major Parts of Drawing

10: Envelope Maker 11: Base

20: supply means 21: support shaft

30: printing means 31: upper printing roller

32: lower printing roller 40: adhesive applying means

41: upper application roller 42: lower application roller

43: application groove 44: adhesive reservoir

45: scraper 50: bonding means

51: upper engagement roller 52: lower engagement roller

60: cutting means 61: cutter blade

70: winding means 71: winding shaft

P: Bonding paper P1, P2: Paper

E: envelope

1 is a process diagram of the bag manufacturing method proposed in the present invention, as shown in the manufacturing method of the bag according to the present invention is a printing step, adhesive coating step, bonding step, the first cutting step, the winding step, the second It consists of a series of processes such as a cutting step, the detailed implementation of each process is carried out as follows.

1st process-This process is for printing a desired pattern on the surface of paper, and printing on the surface of paper by allowing the paper of any one of two sheets of paper continuously fed in the divided area to pass through the printing means. To be done.

On the other hand, the paper used in the present invention can be used as any kind of paper that can be adhered by an adhesive, such as a conventional paper, as well as special paper produced by surface-treated paper, synthetic resin, and the like.

2nd process-This process is a process of apply | coating adhesive to a paper, and forms the strip | belt shape in the longitudinal direction of the paper in the center area | region of the back surface so that any one paper of each paper supplied may be via an adhesive | coating agent application means. The adhesive glue is applied and the adhesive glue is symmetrically applied so as to be perpendicular to both sides of the glue glue to be applied. Let the glue paste be applied in the form of "ribs.

On the other hand, the adhesive glue used in the present invention can be used a conventional water-soluble glue, depending on the type of the paper to be produced may be an oil-based adhesive means such as hot melt.

Third process-This process is the bonding process for bonding the paper to be fed. The two sheets of paper supplied separately through the process of printing and application of glue paste are passed through a bonding means such as a roll. It is to be joined by an adhesive paste interposed therebetween.

4th process-This process is a 1st cutting process for cutting the bonded bonding paper longitudinally, and each bonding paper cut | disconnected by cutting the center part of the bonding paper longitudinally using the cutting means, such as a cutter, " "And" "To maintain the bonded state by the adhesive glue to form.

5th process-This process is a winding process for winding up the cut | disconnected bonding paper so that each cut | disconnected bonding paper is wound separately by each winding bobbin (paper tube) mounted in a separate winding means.

6th process-This process is a 2nd cutting process for cutting the bonding paper in the width direction, The bonding paper wound on the winding bobbin is cut in the width direction, but the cutting position is applied to be perpendicular to the width direction of the bonding paper. Each bonding paper cut by sequentially cutting the center area of the glue paste has three sides " " or " It is to be completed with a bag bonded with glue glue in the form of ".

The present invention having the above process is to produce a bag in which the upper and lower sheets of paper are firmly bonded by a brief process such as printing, adhesive coating, cutting, etc., in the present invention, a wing for producing an envelope Since it does not require elements such as plates, it is possible to minimize the amount of paper required for the manufacture of envelopes, and to produce the bags by appropriately combined equipment because no separate cutting or folding process is required for the manufacture of envelopes. In addition, it is possible to greatly simplify the configuration of the equipment for automatic production of envelopes, as well as to dramatically increase the number of envelopes that can be produced per hour.

In addition, the envelope produced by the present invention has two sheets of paper having three sides except for the opening. " or " "It is to be bonded by the adhesive glue of the form, the outer surface of the envelope is not exposed to the adhesive surface of the wing plate or other parts to provide a very clean and fresh image (see Figure 5).

2 is a configuration diagram of the bag manufacturing apparatus 10 according to the present invention, the bag manufacturing apparatus 10 as shown, the supply means 20 for supplying the paper (P1, P2), and printing Means 30, adhesive applying means 40, bonding means 50, cutting means 60, winding means 70, and the like.

3 is a front cross-sectional view showing an embodiment of the bag manufacturing apparatus 10 according to the present invention, as shown, the bag manufacturing apparatus 10 is a set of supply separately mounted on the base 11 After the means 20 is installed, an idling support shaft 21 is installed on the supply means 20 so as to mount the papers P1 and P2 in the wound state on the respective support shafts 21.

The supply means 20 is installed on the base 11 by installing a conventional printing means 30 composed of upper and lower printing rollers 31 and 32 driven by a separate driving means (not shown) such as a motor. The paper P1 of any of the papers P1 and P2 supplied from the sheet 2 can pass through the printing means 30.

Printing means 30 by installing the adhesive applying means 40 consisting of upper and lower application rollers 41 and 42 driven by a separate driving means (not shown) such as a motor to the base 11. Allow paper P1 to pass through.

The base 11 is provided with a joining means 50 composed of upper and lower joining rollers 51 and 52 driven by a separate driving means (not shown) such as a motor. The paper P1 via the adhesive applying means 40 and the paper P2 supplied from another feeding means 20 can be bonded together.

1 is mounted to the base 11 so that the cutting means 60 having the cutter blade 61 is mounted on the base 11 so as to cut the bonded paper P in the longitudinal direction, and is divided into the base 11. After the jaw winding means 70 is installed, a winding shaft 71 driven by a separate driving means (not shown), such as a motor, is installed on each of the winding means 70. Joining paper (P) cut to the winding bobbin mounted on it to be divided winding.

4 shows a perspective view of the adhesive application means 40 according to the invention, the lower application roller 42 of the adhesive application means 40 being continuously connected to its surface as shown. "A recessed and circumferentially forming coating groove 43 is formed, and an adhesive reservoir 44 is provided below the lower coating roller 42, and the scraper 45 is connected to the surface of the lower coating roller 42. Install it properly.

On the other hand, the present invention can be used both of the adhesive means such as water-soluble glue and hot melt, in the case of using the hot melt as the adhesive means heating in the lower coating roller 42 and the adhesive reservoir 44 constituting the adhesive applying means 40 In addition to the internal means, the heating means is embedded in any one of the upper and lower bonding rollers 51 and 52 constituting the bonding means 50, and the hot melt is melted and applied to the papers P1 and P2. The sheets P1 and P2 can be joined together.

In the drawings, reference numeral 33 denotes a dye reservoir, and 88 denotes a guide guide.

In the bag manufacturing apparatus 10 having the above-described configuration, two sheets of paper P1 and P2 are supplied from the supply means 20 provided in different areas so that the bag E is manufactured. It is done together.

The paper P1 supplied from the supply means 20 on either side is printed with a desired pattern on its surface via the printing means 30, and the paper P1 via the printing means 30 is continuously driven. It passes through the adhesive applying means 40, wherein the adhesive stored in the adhesive storage chamber 44 by the coating groove 43 formed in the lower coating roller 42 is applied to the back surface of the paper (P1).

The paper P1 on which the printing and adhesive application is completed as described above is laminated with the paper P2 supplied from the supply means 20 on the other side and supplied to the bonding means 50, wherein the paper P1 is supplied to the bonding means 50. Each of the papers P1 and P2 is firmly bonded by an adhesive interposed therebetween while being bonded by the pressing of the upper and lower bonding rollers 41 and 42.

Bonding paper (P) bonded as described above is conveyed via the guide guide 88, in the longitudinal conveyance of the bonding paper (P) by the cutter blade 61 of the cutting means 60 in the transfer process, The cut bonding paper (P) is divided winding on the winding bobbin mounted on a separate winding means (70).

Each bonding paper (P) wound on the winding bobbin is cut in the width direction by using a separate cutting means, but the center region of the adhesive paste applied in a plurality of rows in the width direction to the bonding paper (P) is sequentially If you cut three sides " " or " Production of the envelope E bonded with the adhesive glue of the form "is completed.

The present invention allows the manufacture of envelopes by a simple process such as paper supply, printing, adhesive coating, cutting, winding, cutting, etc., which can produce a large amount of envelopes in a short time, as well as accurate application of adhesives and paper It is possible to minimize the occurrence of defects due to the firm bonding of the envelope, and because it does not require elements such as the wing plate, it is possible to minimize the paper requirements and also does not follow a separate cutting or folding process. The configuration of the equipment for automatic manufacturing can be made very simple, and the number of bags that can be produced per hour can be dramatically increased.

And, the envelope embodied by the present invention is not only exposed to the adhesive surface of the wing plate or other parts to provide a very clean and fresh image, but also to prevent damage to the envelope due to damage to the adhesive surface. .

Claims (5)

A printing step of causing the paper of any one of the two sheets of paper continuously fed in the divided area to pass through the printing means and to print on the surface thereof; The paper on any one side of each paper is coated with a gluing glue in a longitudinal direction in the center area of the back side thereof, and a symmetric glue glue is applied at right angles to both sides of the gluing glue applied to the paper in the longitudinal direction. Serial to " An adhesive application step of applying the adhesive glue of the form; A bonding step of bonding two sheets of paper separately supplied through a process of printing and applying an adhesive paste so that each sheet is bonded by an adhesive paste interposed therebetween; Each bonding paper divided by cutting the center of the bonded bonding paper in the longitudinal direction is " "And" "A first cutting step to maintain the bonding state by the glue glue to maintain the shape; A winding-up step of winding up each of the cut pieces of bonding paper separately into divided winding means; Each side of the bond paper cut by cutting the bond paper in the width direction has three sides. " or " Method for producing an envelope, characterized in that it comprises a second cutting step to complete the envelope bonded by a glue glue of the form. After installing a set of supply means 20 on the base 11 and then supporting shafts 21 on the supply means 20 to mount the paper (P1, P2) on each support shaft 21 And an adhesive composed of printing means 30 composed of upper and lower printing rollers 31 and 32 and upper and lower coating rollers 41 and 42 driven by separate driving means on the base 11. The paper P1 of any of the papers P1 and P2 supplied from the supply means 20 by installing the application means 40 is connected to the front and back surfaces of the paper P1 via the printing means 30 and the adhesive application means 40. Printing and adhesive is applied to the base, and the base 11 is provided with a bonding means 50 composed of upper and lower bonding rollers 51 and 52 driven by a driving means. P2) can be bonded to each other, and the cutting means 60 including the cutter blade 61 is mounted on the base 11 to lengthen the bonded paper P. Direction, and a set of winding means (70), which is dividedly mounted on the base (11), and then a take-up shaft (71) driven by a drive means to install each take-up shaft (71). Envelope manufacturing apparatus characterized in that configured to be respectively wound up the gluing paper (P) cut in the winding bobbin is mounted on. The method of claim 2; On the surface of the lower application roller 42 constituting the adhesive application means 40 " Form continuous application grooves 43, and the adhesive storage chamber 44 is provided below the lower coating roller 42, and a scraper (c) is formed on the surface of the lower coating roller 42. 45) a bag manufacturing apparatus characterized in that the connection is installed. The method of claim 2 or 3; The heating means is installed in the lower application roller 42 and the adhesive storage chamber 44 constituting the adhesive applying means 40, and in any one of the upper and lower adhesion rollers 51 and 52 constituting the bonding means 50. Bag manufacturing apparatus characterized in that the heating means built. It is manufactured by the manufacturing method of claim 1, wherein two sheets of upper and lower sheets have three sides except for the opening E1. Envelope characterized in that the adhesive glue (B) in the form of.