KR102116246B1 - Method for manufacturing ultrasonic double bag and it's apparatus for manufacturing - Google Patents

Method for manufacturing ultrasonic double bag and it's apparatus for manufacturing Download PDF

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KR102116246B1
KR102116246B1 KR1020190046245A KR20190046245A KR102116246B1 KR 102116246 B1 KR102116246 B1 KR 102116246B1 KR 1020190046245 A KR1020190046245 A KR 1020190046245A KR 20190046245 A KR20190046245 A KR 20190046245A KR 102116246 B1 KR102116246 B1 KR 102116246B1
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South Korea
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bag
ultrasonic
film
bonding
woven paper
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KR1020190046245A
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Korean (ko)
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유옥희
박상준
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(주)네오플러스
유옥희
박상준
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/02—Feeding or positioning sheets, blanks or webs
    • B31B70/04—Feeding sheets or blanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/14—Cutting, e.g. perforating, punching, slitting or trimming
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/60—Uniting opposed surfaces or edges; Taping
    • B31B70/62—Uniting opposed surfaces or edges; Taping by adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/60—Uniting opposed surfaces or edges; Taping
    • B31B70/68—Uniting opposed surfaces or edges; Taping by stitching, stapling or riveting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/74—Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/10—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0004—Cutting, tearing or severing, e.g. bursting; Cutter details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/08—Interconnection of layers by mechanical means
    • B32B7/09—Interconnection of layers by mechanical means by stitching, needling or sewing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1207—Heat-activated adhesive
    • B32B2037/1215—Hot-melt adhesive
    • B32B2037/1223—Hot-melt adhesive film-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2310/00—Treatment by energy or chemical effects
    • B32B2310/028—Treatment by energy or chemical effects using vibration, e.g. sonic or ultrasonic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00—Containers; Receptacles
    • B32B2439/02—Open containers
    • B32B2439/06—Bags, sacks, sachets

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Making Paper Articles (AREA)

Abstract

The present invention relates to a method for manufacturing a double bag using ultrasonic bonding and a manufacturing apparatus thereof. An object of the present invention is to manufacture a double bag without adhesives. The method includes: a woven paper supply step of supplying woven paper at a constant tension; a film inner skin supply step of supplying a film inner skin at a constant tension; a marking line indication step of indicating a marking line on the woven paper; an inner-outer skin bonding step of bonding the woven paper and the film inner skin; a bag forming step of forming the woven paper into a bag with the film inner skin bonded; an outer skin bonding surface heating step of heating the bonding surface of a bonding portion of the outer skin; an ultrasonic outer skin bonding step of ultrasonically bonding the bonding portion of the outer skin by ultrasound application and pressing the bonding portion of the outer skin from the outer surface heated after the outer skin bonding surface heating step; a bag cutting step of cutting the bag with complete bonding into a predetermined length after the ultrasonic outer skin bonding step; and a bag lower end sealing step of finishing and sealing the lower end of the bag cut to length with a clip tape and by sewing. According to the present invention, the double bag is manufactured without adhesives, and thus initial delay of the bag manufactured can be prevented and production costs can be reduced as a hot melt for bonding is unnecessary.

Description

초음파배접합 이중포대 제조방법 및 그 제조장치{Method for manufacturing ultrasonic double bag and it's apparatus for manufacturing}Method for manufacturing ultrasonic double bag and it's apparatus for manufacturing

본 발명은 초음파배접합 이중포대 제조방법 및 그 제조장치에 관한 것으로서, 더욱 상세하게는 이중포대 제조방법 및 제조장치에 있어서, 우븐합지를 외피로 하고 내피를 필름으로 구성하고 외피를 예열과정 후 초음파배접합하여 별도의 접착제를 사용하지 않고 이중포대의 제조가 이루어지도록 함을 목적으로 한 것이다.The present invention relates to a method for manufacturing an ultrasonic bag junction double bag and a manufacturing apparatus thereof, and more specifically, in a method for manufacturing a double bag and a manufacturing apparatus for the double bag, comprising a woven lamination as an outer shell and an inner shell as a film, and then exposing the outer shell to ultrasound. The purpose is to make the double bag production by using a double bond without using a separate adhesive.

일반적으로 이중 이중포대는 곡물 또는 소금, 설탕, 시멘트, 케미컬 등이 수용되는 포대와 같이 기밀이 요구되는 곳에 사용하는 포대인 것이다.In general, the double double bag is a bag that is used where airtightness is required, such as a bag containing grain, salt, sugar, cement, or chemicals.

상기한 바와 같은 이중 이중포대는 우븐합지의 외피와 합성수지와 같은 고분자필름을 내피로 하여 구성되는 것이다.The double double bag as described above is composed of an outer shell of a woven fabric and a polymer film such as a synthetic resin as an inner shell.

상기 외피인 우븐합지의 외면에는 문자나 모양의 인쇄가 이루어지고, 내피인 필름은 접착핫멜트에 의하여 외피인 우븐합지의 내면에 접착 결합되는 것이다.Character or shape printing is performed on the outer surface of the outer woven paper, and the inner film is adhesively bonded to the inner surface of the outer woven paper by an adhesive hot melt.

위와 같은 이중구조의 포대를 하나의 설비에서 동시에 제조할 수 있는 기술과 관련된 대표적인 선행기술로는 특허 제10-0909791호 및 동 제10-0732479호를 예로 들 수 있다.Representative prior arts related to a technology capable of simultaneously manufacturing the above-described double-structured bag in one facility include Patent Nos. 10-0909791 and 10-0732479.

상기 선행기술(특허 제10-0909791호)은 우븐합지와 롤필름을 언와인더 장치에서 풀면서 우븐합지에는 표지인쇄와 동시에 핫멜트 분사위치 마킹작업을 행하고, 상기 인쇄된 마크를 감지센서가 감지하고 우븐합지 상단에 핫멜트 분사를 행하는 공정, 상기 핫멜트가 분사된 우븐합지와 필름을 가이드 롤러에 투입하여 결합시켜 이중 이중포대로 제조하되, 성형유니트로 통과시켜 포대로 성형하는 공정, 상기 우븐합지 측면 일단부에는 접착제를 도포하여서 타단부를 배접착시키는 공정, 상기 이중포대를 인출롤러로 통과시켜 접착을 고정시키는 공정, 상기 접착이 고정된 포대를 절단하고, 절단된 포대는 열실링 장치로 이동시켜 통필름 하단을 실링한 후, 포대하단을 봉제하는 공정으로 이루어진 이중 이중포대 및 그 제조방법이 기술되어 있는 것이다.In the prior art (Patent No. 10-0909791), while unwinding the woven paper and roll film from the unwinder device, the woven paper is marked with a hot melt spraying position at the same time as the cover printing, and the sensor detects the printed mark and detects the woven paper. Process of spraying hot melt on the top of the lamination, process by forming the double woven bag by combining the woven paper and the film injected with the hot melt into a guide roller, and passing through the forming unit to form the bag, one side of the woven paper side In the process of applying the adhesive to the back end of the other end, the process of fixing the adhesive by passing the double bag through the drawer roller, cutting the bag with the adhesive fixed, and moving the cut bag with a heat sealing device to form a whole film After sealing the lower end, a double double bag made of a process of sewing the bottom of the bag and a method of manufacturing the same are described.

그러나, 상기한 바와 같은 종래의 이중포대는 핫멜트에 의하여 외피의 배접합이 이루어져 초기 동작과정에 핫멜트의 예열에 많은 시간이 소요되고 세팅과정에 핫멜트가 손실되며 배접합에 지속적으로 핫멜트가 사용되어 생산원가가 상승되는 문제점이 있었다.However, in the conventional double bag as described above, the outer shell of the outer shell is formed by a hot melt, which takes a lot of time to preheat the hot melt during the initial operation process, loses the hot melt during the setting process, and continuously uses the hot melt for the back bond. There was a problem that the cost increased.

이에, 본 발명은 상기한 바와 같은 종래의 이중포대가 핫멜트에 의하여 외피의 배접합이 이루어져 초기 동작과정에 핫멜트의 예열에 많은 시간이 소요되고 세팅과정에 핫멜트가 손실되며 배접합에 지속적으로 핫멜트가 사용되어 생산원가가 상승되는 문제점을 해결할 수 있도록 한 것이다.Thus, in the present invention, the conventional double bag as described above is formed by the hot-melting of the outer sheath, which takes a lot of time to preheat the hot-melt during the initial operation process, loses the hot-melt during the setting process, and the hot-melt continues to be hot-welded. It is used to solve the problem of increasing production cost.

즉, 본 발명은 이중포대 제조방법에 있어서, 우븐합지를 일정한 장력으로 공급하는 우븐합지공급과정과, 필름내피를 일정한 장력으로 공급하는 필름내피공급과정, 우븐합지에 마킹선을 마킹선표시과정, 우븐합지 및 필름내피를 접합하는 내외피접합과정, 필름내피가 접합된 우븐합지를 포대로 성형하는 포대성형과정, 외피의 배접합부 접합면을 가열하는 외피배접합면가열과정, 외피배접합면가열과정을 통하여 가열된 외피의 배접합부를 외면에서 가압하며 초음파를 가하여 초음파에 의하여 배접합하는 외피초음파배접합과정, 외피초음파배접합과정을 통하여 배접합이 완료된 포대를 일정길이로 절단하는 포대절단과정, 일정길이로 절단된 포대를 하단을 클립테이프와 재봉으로 마감실링하는 포대하단실링과정으로 이루어지는 것을 특징으로 것이다.That is, in the method of manufacturing a double bag, the present invention provides a woven paper supply process for supplying woven paper with a constant tension, a film inner paper supply process for supplying film endothelium at a constant tension, a marking line marking process for the woven paper, The inner and outer skin bonding process for joining woven paper and film endothelium, the bag molding process for molding the woven paper with film inner skin bonded together, the outer skin joint surface heating process for heating the outer joint surface of the outer skin, and the outer skin joint heating Through the process, the outer part of the heated shell is pressed on the outer surface, and ultrasonic waves are applied to it, and ultrasonic waves are applied to it, and the ultrasonic wave bonding process is performed. It is characterized in that it consists of a bottom sealing step of sealing the bottom of the bag cut to a certain length with a clip tape and sewing.

즉, 본 발명은 이중포대 제조장치에 있어서, 우븐합지를 일정한 장력으로 공급하는 우븐합지공급부와, 필름내피를 일정한 장력으로 공급하는 필름내피공급부, 우븐합지에 마킹선을 표시하는 인쇄부, 우븐합지 및 필름내피를 접합하는 내외피접합부, 필름내피가 접합된 우븐합지를 포대로 성형하는 포대성형부, 외피의 배접합부 접합면을 가열하는 외피배접합면가열부, 외피배접합면가열부에 의하여 외피의 배접합면이 가열된 외피의 배접합부를 외면에서 가압하며 초음파를 가하여 초음파에 의하여 배접합하는 외피초음파배접합부, 외피초음파배접합부를 통하여 배접합이 완료된 포대를 일정길이로 절단하는 포대절단부, 일정길이로 절단된 포대를 하단을 클립테이프와 재봉으로 마감실링하는 포대재봉부로 구성한 것을 특징으로 하는 것이다.That is, the present invention is a double bag manufacturing apparatus, a woven paper supply unit for supplying woven paper with a constant tension, a film endothelial supply unit for supplying film endothelium at a constant tension, a printing unit for marking marking lines on woven paper, woven paper And an inner and outer skin bonding portion for joining the film endothelial, a bag molding part for forming a woven joint to which the film inner skin is bonded, an outer skin joint surface heating unit for heating the outer skin joint surface of the outer skin, and an outer skin joint surface heating unit. The outer skin of the outer skin is pressurized from the outer surface of the outer skin of the outer skin, and ultrasonic waves are applied to the outer skin, and the outer skin of the outer skin is joined by ultrasonic waves. , It is characterized in that the bag cut to a certain length consists of a bag sewing unit that seals the bottom with a clip tape and sewing.

따라서, 본 발명은 외피의 배접합부 접합면을 가열하는 외피배접합면가열과정과 외피배접합면가열과정을 통하여 가열된 외피의 배접합부를 외면에서 가압하며 초음파를 가하여 초음파에 의하여 배접합하는 외피초음파배접합과정을 통하여 이중포대를 제조함으로써, 별도의 접착제를 사용하지 않고 이중포대의 제조가 이루어져 포대 제조에 따라 초기 지연이 방지되는 효과와 배접합을 위한 핫멜트를 사용하지 않아 생산원가가 절감되는 효과를 갖는 것이다.Therefore, the present invention is applied to the outer skin of the outer skin by heating the outer skin of the outer skin of the outer skin of the outer skin of the outer skin of the outer skin of the outer skin of the outer skin of the outer skin of the outer skin of the outer skin of the outer skin. By manufacturing the double bag through the ultrasonic bonding process, the manufacturing of the double bag is made without the use of a separate adhesive, so that the initial delay is prevented according to the manufacturing of the bag, and the production cost is reduced by using no hot melt for bonding. It has an effect.

도 1은 본 발명의 실시예에 따른 공정도
도 2는 본 발명의 실시예에 따른 장치 구성도
도 3은 본 발명의 실시예에 따른 부분 확대도
도 4는 본 발명의 실시예에 따른 부분 확대도
도 5는 본 발명의 실시예에 따른 접합면 가열 예시도
도 6은 본 발명의 실시예에 따른 핫멜트 접합 예시도
도 7은 본 발명의 실시예에 따른 실링 예시도
도 8은 본 발명의 다른 실시예에 따른 공정도
도 9는 도 8의 실시예에 따른 장치 구성도1 is a process diagram according to an embodiment of the present invention
Figure 2 is a device configuration according to an embodiment of the present invention
Figure 3 is a partial enlarged view according to an embodiment of the present invention
4 is a partially enlarged view according to an embodiment of the present invention
5 is an exemplary view of heating a joint surface according to an embodiment of the present invention
6 is an exemplary view of hot melt bonding according to an embodiment of the present invention
7 is an example of sealing according to an embodiment of the present invention
8 is a process diagram according to another embodiment of the present invention
9 is a device configuration diagram according to the embodiment of FIG. 8

이하, 첨부된 도면에 의하여 상세히 설명하면 다음과 같다.Hereinafter, described in detail with reference to the accompanying drawings.

본 발명은 포대 제조에 따라 초기 지연을 방지하고 생산원가가 절감할 수 있도록 한 것으로서, 본 발명의 권리범위는 본문에 설명된 실시예에 의하여 제한되는 것으로 해석되어서는 아니 된다. 즉, 실시예는 다양한 변경이 가능하고 여러 가지 형태를 가질 수 있으므로 본 발명의 권리범위는 기술적 사상을 실현할 수 있는 균등물들을 포함하는 것으로 이해되어야 한다. 또한, 본 발명에서 제시된 목적 또는 효과는 특정 실시예가 이를 전부 포함하여야 한다거나 그러한 효과만을 포함하여야 한다는 의미는 아니므로, 본 발명의 권리범위는 이에 의하여 제한되는 것으로 이해되어서는 아니 될 것이다.The present invention is to prevent the initial delay in accordance with the manufacture of the bag and to reduce the production cost, the scope of the present invention should not be interpreted to be limited by the embodiments described in the text. That is, since the embodiments can be variously changed and have various forms, it should be understood that the scope of the present invention includes equivalents capable of realizing technical ideas. In addition, the purpose or effect presented in the present invention does not mean that a specific embodiment should include all of them or only such an effect, and the scope of the present invention should not be understood as being limited thereby.

본 발명의 이중포대 제조방법은 우븐합지공급과정(110), 필름내피공급과정(120), 마킹선표시과정(130), 내외피접합과정(140), 포대성형과정(150), 외피배접합면가열과정(160), 외피초음파배접합과정(170), 포대절단과정(180) 및 포대하단실링과정(190)으로 이루어지는 것이다.The method of manufacturing a double bag of the present invention includes a woven paper supply process 110, a film endothelial supply process 120, a marking line marking process 130, an inner and outer skin bonding process 140, a bag molding process 150, and an outer skin bonding. It consists of a surface heating process 160, an outer skin ultrasound bonding process 170, a bag cutting process 180, and a bag bottom sealing process 190.

여기서, 상기 우븐합지공급과정(110)은 우븐합지(1)를 일정한 장력으로 공급하는 것이다.Here, the woven paper supply process 110 is to supply the woven paper 1 with a constant tension.

그리고, 상기 필름내피공급과정(120)은 필름내피(2)를 일정한 장력으로 공급하는 것이다.Then, the film endothelial supply process 120 is to supply the film endothelial 2 with a constant tension.

상기 필름내피공급과정(120)의 필름내피(2)는 시트형 필름으로 이루어져 실시할 수 있는 것이다.The film endothelial 2 of the film endothelial supply process 120 is made of a sheet-like film.

상기 필름내피공급과정(120)의 필름내피(2)는 통형필름으로 이루어지고, 통형필름으로 이루어질 경우 초기에 바람을 넣어 부풀리는 부풀림과정이 이루어지게 실시되는 것이다.The film endothelial 2 of the film endothelial supply process 120 is made of a cylindrical film, and when it is made of a cylindrical film, an inflation process in which air is initially blown up is performed.

상기 마킹선표시과정(130)은 우븐합지(1)에 마킹선을 인쇄하고 상표 무늬를 등을 인쇄하는 것이다.The marking line display process 130 is to print a marking line on the woven paper 1 and print a trademark pattern.

상기 내외피접합과정(140)은 우븐합지(1) 및 필름내피(2)를 접합하는 것이다.The inner and outer skin bonding process 140 is to bond the woven paper 1 and the film inner skin 2.

상기 내외피접합과정(140)은 핫멜트를 외피의 내면에 분사하여 접합하게 실시할 수 있는 것이다.The inner and outer skin bonding process 140 may be performed by spraying a hot melt on the inner surface of the outer skin.

상기 내외피접합과정(140)은 초음파에 의하여 외피와 내피를 접합하게 실시할 수 있는 것이다.The inner and outer skin bonding process 140 may be performed to bond the outer skin and the inner skin by ultrasound.

상기 내외피접합과정(140)은 포대의 상단부 벌림시 잘벌어지게 상단부만 접합되게 실시할 수 있는 것이다.The inner and outer skin bonding process 140 may be performed such that only the upper end is well-spliced when the upper part of the turret is opened.

상기 내외피접합과정(140)은 포대의 필름내피(2)가 과도 인장 또는 수축되지 않게 외피에 등간격을 접합되게 실시할 수 있는 것이다.The endothelial bonding process 140 may be performed such that the film endothelial 2 of the bag is bonded at equal intervals to the outer shell so as not to be excessively tensioned or contracted.

또한, 상기 포대성형과정(150)은 필름내피(2)가 접합된 우븐합지(1)의 포대형상으로 접고 양측을 롤링가압하여 "M"형으로 포대로 성형하는 것이다.In addition, the bag forming process 150 is to form a bag into a "M" type by folding into a bag shape of a woven paper sheet 1 to which the film endothelium 2 is bonded, and rolling pressing the both sides.

또한, 상기 외피배접합면가열과정(160)은 외피인 우븐합지(1)의 배접합부 접합면을 가열하여 접합면의 물질이 다음단계의 초음파 작용시 신속하게 용융되게 용융 이전까지 가열하는 것이다.In addition, the outer fold joint surface heating process 160 is to heat the joint surface of the fold joint of the woven joint 1, which is the outer shell, so that the material of the joint surface is melted rapidly during the ultrasonic action of the next step, and is heated until melting.

또한, 상기 외피초음파배접합과정(170)은 외피배접합면가열과정(160)을 통하여 가열된 외피인 우븐합지(1)의 배접합부를 외면에서 가압하며 초음파를 가하여 초음파에 의하여 배접합하는 것이다.In addition, in the outer skin ultrasound bonding process 170, the outer joint surface of the woven paper 1, which is the outer skin heated through the outer skin bonding surface heating process 160, is pressurized from the outer surface, and ultrasonic waves are applied to the outer joint. .

또한, 상기 포대절단과정(180)은 외피초음파배접합과정(170)을 통하여 배접합이 완료된 포대를 일정길이로 절단하는 것이다.In addition, the bag cutting process 180 is to cut the bag, which has been fold-bonded, to a certain length through the envelope ultrasonic bonding process 170.

또한, 상기 포대하단실링과정(190)은 일정길이로 절단된 포대를 하단을 클립테이프와 재봉으로 마감실링하는 것이다.In addition, the lower bag sealing process 190 is to finish sealing the bag cut to a predetermined length with a clip tape and sewing.

한편, 본 발명의 다른 실시 예로는 우븐합지공급과정(110)에 공급되는 우븐합지(1)의 내면배접합부의 단부 측 내면에 핫멜트테이프(3)를 접착하는 핫멜트테이프접착과정(210)이 추가로 이루어지고, 외피초음파배접합과정(170)에 있어 핫멜트테이프접착과정(210)을 통하여 첨착된 핫멜트테이프(3)를 가압하며 초음파를 가하여 초음파접합하는 핫멜트가압초음파접합과정(220)이 추가로 이루어지게 실시할 수 있는 것이다.On the other hand, as another embodiment of the present invention, a hot melt tape bonding process 210 for adhering the hot melt tape 3 to the inner end surface of the end portion of the inner back joining portion of the woven paper 1 supplied to the woven paper supply process 110 is added. The hot melt pressurized ultrasonic bonding process 220 in which the ultrasonic bonding is performed by applying ultrasonic waves while pressing the hot melt tape 3 impregnated through the hot melt tape bonding process 210 in the outer skin ultrasound bonding process 170 is additionally performed. This can be done.

즉, 본 발명의 이중포대 제조장치는 우븐합지공급부(10)와, 필름내피공급부(20), 인쇄부(30), 내외피접합부(40), 포대성형부(50), 외피배접합면가열부(60), 외피초음파배접합부(70), 포대절단부(80) 및 포대재봉부(81)로 구성되는 것이다.That is, the double bag manufacturing apparatus of the present invention includes a woven paper supply unit 10, a film endothelial supply unit 20, a printing unit 30, an inner and outer skin bonding unit 40, a bag molding unit 50, and an outer shell bonding surface heating It is composed of a portion 60, an outer skin ultrasonic junction portion 70, a bag cutting portion 80, and a bag sewing portion 81.

여기서, 상기 우븐합지공급부(10)는 외피롤에 감겨진 우븐합지(1)를 다수의 장력조절롤에 의하여 일정한 장력으로 공급하는 것이다.Here, the woven paper supply unit 10 is to supply the woven paper 1 wound on the envelope roll with a constant tension by a plurality of tension control rolls.

그리고, 상기 필름내피공급부(20)는 내피롤에 감겨지 필름내피(2)를 다수의 장력조절롤에 의하여 일정한 장력으로 공급하는 것이다.And, the film endothelial supply unit 20 is to supply the film endothelial 2 wound on the endothelial roll with a constant tension by a plurality of tension control rolls.

또한, 상기 인쇄부(30)는 우븐합지에 마킹선 및 공고 및 표장을 인쇄하는 것이다.In addition, the printing unit 30 is to print a marking line and a notice and a mark on the woven paper.

또한, 상기 내외피접합부(40)는 우븐합지(1) 및 필름내피(2)를 접합하는 것이다.In addition, the inner and outer skin bonding portion 40 is to bond the woven paper 1 and the film inner skin 2.

상기 내외피접합부(40)는 우븐합지(1)의 내면에 핫멜트를 분사하는 내피접합핫멜트건을 구비하여 실시할 수 있는 것이다.The inner and outer skin joints 40 can be implemented by having an inner skin joint hot melt gun spraying hot melt on the inner surface of the woven paper 1.

상기 내외피접합부(40)는 필름내피(2)와 우븐합지(1)를 겹친 상태에서 초음파를 가하여 접합하는 내피접합초음파접합기를 구비하여 실시할 수 있는 것이다.The endothelial junction 40 may be implemented by providing an endothelial junction ultrasonic junction to which the film endothelial 2 and the woven lamination 1 are superimposed by applying ultrasonic waves.

또한, 상기 포대성형부(50)는 내피가 접합된 우븐합지를 포대형태로 접는 다수의 포대성형가이드롤러와 포대의 양측을 "M"자로 성형할 수 있게 성형홈을 형성한 성형금형, 상기 성형금형의 양측에서 포대의 양측을 몰입시키는 M성형롤러로 구성되는 것이다.In addition, the bag forming part 50 is a mold forming a molding groove to form a molded groove so that both sides of the bag and a plurality of bag forming guide rollers that fold the woven joints with endothelial bonding into a bag form an "M" It consists of an M-forming roller that immerses both sides of the turret from both sides of the mold.

또한, 상기 외피배접합면가열부(60)는 외피의 배접합부 접합면을 가열하는 것이다.In addition, the outer skin joint surface heating unit 60 is to heat the joint surface of the outer skin joint.

상기 외피배접합면가열부(60)는 전기히터로 구성하여 실시할 수 있는 것이다.The outer fold joint surface heating unit 60 may be constructed of an electric heater.

상기 외피배접합면가열부(60)는 열풍기로 구성하여 실시할 수 있는 것이다.The outer fold joint surface heating unit 60 may be configured by a hot air fan.

또한, 상기 외피초음파배접합부(70)는 외피배접합면가열부(60)에 의하여 외피의 배접합면이 가열된 외피의 배접합부를 외면에서 가압하며 초음파를 가하여 초음파에 의하여 배접합하는 것이다.In addition, the outer skin ultrasound bonding portion 70 is to press the outer joint surface of the outer sheath heated by the outer skin joint surface heating unit 60, and the ultrasound is applied to the outer skin, and ultrasound is applied to the outer skin.

상기 외피초음파배접합부(70)는 초음파발진기와 배접합부와 접하는 초음파작용부로 구성되는 것이다.The sheathed ultrasonic wave junction 70 is composed of an ultrasonic oscillator and an ultrasonic action portion in contact with the belly junction.

상기 초음파작용부는 롤러형태로 구성하여 실시할 수 있는 것이다.The ultrasonic action unit may be configured and implemented in a roller form.

상기 외피초음파배접합부는 15~35KHz의 주파수로 동작되는 것이다.The envelope ultrasonic junction is operated at a frequency of 15 ~ 35KHz.

또한, 상기 포대절단부(80)는 외피초음파배접합부(70)를 통하여 배접합이 완료된 포대를 일정길이로 절단하는 것이다.In addition, the bag cutting portion 80 is to cut the bag to which the fold bonding is completed through the sheathed ultrasound fold junction portion 70 to a certain length.

또한, 상기 포대재봉부(81)는 일정길이로 절단된 포대를 하단을 클립테이프와 재봉으로 마감실링하는 것이다.In addition, the bag sewing unit 81 is to seal the bottom of the bag cut to a certain length with a clip tape and sewing.

한편, 본 발명의 다른 실시 예로는 우븐합지공급부(10)에 공급되는 우븐합지(1)의 내측면 배접합부 단부에 핫멜트테이프(3)를 부착하는 핫멜트테이프접합부(91)를 구비하고, 외피초음파배접합부(70)의 후단에 상기 핫멜트테이프(3)가 접합된 우븐합지(1)의 배접합부 외면에 초음파를 가하는 핫멜트접합초음파배접합부(92)를 구비하여 실시할 수 있는 것이다.On the other hand, another embodiment of the present invention is provided with a hot-melt tape joint (91) for attaching the hot-melt tape (3) to the end portion of the inner surface of the woven joint (1) supplied to the woven joint supply unit (10), the outer surface ultrasonic It can be carried out by providing a hot-melt ultrasonic ultrasonic junction (92) to apply ultrasonic waves to the outer surface of the back junction of the woven paper (1), the hot melt tape (3) is bonded to the rear end of the back junction (70).

이하, 본 발명의 적용실시에 따른 작용효과에 대하여 설명하면 다음과 같다.Hereinafter, the operational effects of the application of the present invention will be described.

상기한 바와 같이 우븐합지공급과정(110)과 필름내피공급과정(120), 마킹선표시과정(130), 내외피접합과정(140), 포대성형과정(150), 외피배접합면가열과정(160), 외피초음파배접합과정(170), 포대절단과정(180) 및 포대하단실링과정(190)으로 이루어지며, 우븐합지공급부(10)와 필름내피공급부(20), 인쇄부(30), 내외피접합부(40), 포대성형부(50), 외피배접합면가열부(60), 외피초음파배접합부(70), 포대절단부(80) 및 포대재봉부(81)로 구성된 발명을 적용하여 실시하게 되면, 별도의 접착제를 사용하지 않고 이중포대의 제조가 이루어져 포대 제조시 별도의 준비시간 없이 바로 포대의 제조가 이루어져 생산성이 향상되고 생산원가가 절감되는 것이다.As described above, the woven paper supply process 110, the film endothelial supply process 120, the marking line marking process 130, the inner and outer skin bonding process 140, the bag molding process 150, the outer skin bonding surface heating process ( 160), the outer skin ultrasound bonding process (170), the bag cutting process 180 and the bottom bottom sealing process (190) consists of a woven paper supply unit 10, a film endothelial supply unit (20), a printing unit (30), By applying the invention consisting of the inner and outer skin joints 40, the bag molding part 50, the outer skin joint surface heating part 60, the outer skin ultrasound joint part 70, the turret cutting part 80 and the turret sewing part 81, If carried out, the production of the double bag is performed without the use of a separate adhesive, so that the bag is directly manufactured without a separate preparation time, thereby improving productivity and reducing production cost.

한편, 본 발명의 실시에 있어서, 외피배접합면가열부(60)에 의하여 외피의 배접합부 접합면이 용융 이전까지 가열되는 외피배접합면가열과정(160)을 통하여 가열되어, 다음 단계인 외피초음파배접합과정(170)에 있어 접합면의 물질이 초음파 에 의하여 신속하게 용융되어 배접합이 명확하고 신속하게 이루어지는 것이다.On the other hand, in the practice of the present invention, the outer fold joint surface heating unit 60 is heated through the outer fold joint surface heating process 160, which is heated until melting before the fusion of the outer fold joint surface of the outer shell, the next step is the outer skin. In the ultrasonic bonding process 170, the material on the bonding surface is rapidly melted by ultrasonic waves, so that the bonding is clear and quick.

또한, 본 발명의 실시에 있어서, 핫멜트테이프접합부(91)에 의하여 우븐합지공급과정에 공급되는 우븐합지의 내면배접합부의 단부 측 내면에 핫멜트테이프(3)를 접착하는 핫멜트테이프접착과정(210)과 핫멜트접합초음파배접합부(92)에 의하여 외피초음파배접합과정(170)에 있어 핫멜트테이프접착과정(210)을 통하여 첨착된 핫멜트테이프(30)를 가압하여 초음파접합하는 핫멜트가압초음파접합과정(220)이 추가로 이루어지게 실시하게 되면, 우븐합지의 배접합부 외측이 더욱 명확하고 긴밀하게 접착되는 것이다.In addition, in the practice of the present invention, the hot-melt tape bonding process 210 for adhering the hot-melt tape 3 to the inner end surface of the end portion of the inner surface of the woven paper supplied to the woven paper supply process by the hot-melt tape bonding unit 91 And hot-melt ultrasonic bonding process (220) by the hot-melt tape bonding process 210, the hot-melt tape bonding process 210 by pressing the hot-melt tape (30) attached to the hot-melt pressure ultrasonic bonding process (220) ) Is further made, the outer side of the fold joint of the woven paper is more clearly and tightly adhered.

1 : 우븐합지 2 : 필름내피 3 : 핫멜트테이프
10 : 우븐합지공급부 20 : 필름내피공급부
30 : 인쇄부 40 : 내외피접합부
50 : 포대성형부 60 : 외피배접합면가열부
70 : 외피초음파배접합부 80 : 포대절단부
81 : 포대재봉부
91 : 핫멜트테이프접합부 92 : 핫멜트접합초음파배접합부
110 : 우븐합지공급과정 120 : 필름내피공급과정
130 : 마킹선표시과정 140 : 내외피접합과정
150 : 포대성형과정 160 : 외피배접합면가열과정
170 : 외피초음파배접합과정 180 : 포대절단과정
190 : 포대하단실링과정
210 : 핫멜트테이프접착과정 220 : 핫멜트가압초음파접합과정DESCRIPTION OF SYMBOLS 1 Woven laminated paper 2 Film inner skin 3 Hot melt tape
10: Woven paper supply unit 20: Film endothelial supply unit
30: printing unit 40: inner and outer skin joint
50: bag forming part 60: outer skin joint heating part
70: envelope ultrasonic junction 80: turret cutting
81: sack sewing department
91: hot-melt tape joint 92: hot-melt ultrasonic joint
110: Woven paper supply process 120: Film endothelial supply process
130: marking line marking process 140: inner and outer skin bonding process
150: bag forming process 160: outer fold joint heating process
170: envelope ultrasonic bonding process 180: turret cutting process
190: Battering bottom sealing process
210: hot melt tape bonding process 220: hot melt pressurized ultrasonic bonding process

Claims (8)

이중포대 제조방법에 있어서;
우븐합지(1)를 일정한 장력으로 공급하는 우븐합지공급과정(110), 필름내피(2)를 일정한 장력으로 공급하는 필름내피공급과정(120), 우븐합지(1)에 마킹선을 마킹선표시과정(130), 우븐합지(1) 및 필름내피(2)를 접합하는 내외피접합과정(140), 필름내피(2)가 접합된 우븐합지(1)를 포대로 성형하는 포대성형과정(150), 외피의 배접합부 접합면을 가열하는 외피배접합면가열과정(160), 외피배접합면가열과정(160)을 통하여 가열된 외피의 배접합부를 외면에서 가압하며 초음파를 가하여 초음파에 의하여 배접합하는 외피초음파배접합과정(170), 외피초음파배접합과정(170)을 통하여 배접합이 완료된 포대를 일정길이로 절단하는 포대절단과정(180), 일정길이로 절단된 포대를 하단을 클립테이프와 재봉으로 마감실링하는 포대하단실링과정(190)으로 이루어지고;
우븐합지공급과정(110)에 공급되는 우븐합지(1)의 내면배접합부의 단부 측 내면에 핫멜트테이프(3)를 접착하는 핫멜트테이프접착과정(210)과;
외피초음파배접합과정(170)에 있어 핫멜트테이프접착과정(210)을 통하여 첨착된 핫멜트테이프(3)를 가압하며 초음파를 가하여 초음파접합하는 핫멜트가압초음파접합과정(220)이 추가로 이루어지는 것을 특징으로 초음파배접합 이중포대 제조방법.
In the double bag manufacturing method;
Marking line is displayed on the woven paper supply process 110 for supplying the woven paper 1 with a constant tension, the film endothelial supply process 120 for supplying the film endothelium 2 with a constant tension, and the woven paper 1 Process 130, the inner and outer skin bonding process 140 for bonding the woven paper 1 and the film endothelium 2, and the bag molding process 150 for forming the woven paper 1 to which the film endothelium 2 is bonded into a bag. ), the outer fold joint surface heating process 160 for heating the outer fold joint surface of the outer shell, and the outer fold joint surface heating process 160, which is heated through the outer fold joint surface heating process 160, is applied from the outer surface and ultrasonic waves are applied to it. A bag cutting process (180) for cutting a bag in which the bag junction is completed to a certain length through the sheathing ultrasonic bonding process (170) and the sheathing ultrasonic bonding process (170), and clip the bottom of the bag cut to a certain length. It is made of the bottom sealing step (190) for sealing the closing with sewing;
A hot-melt tape bonding process 210 for bonding the hot-melt tape 3 to the inner side of the end side of the inner back-folding portion of the woven paper 1 supplied to the woven paper supply process 110;
It is characterized in that the hot melt pressurized ultrasonic bonding process 220 for ultrasonic bonding by applying ultrasonic waves while pressing the impregnated hot melt tape 3 through the hot melt tape bonding process 210 in the envelope ultrasonic bonding process 170 is further made. Method for manufacturing ultrasonic bag junction double bag.
제 1 항에 있어서;
상기 필름내피공급과정(120)의 필름내피는 시트형필름으로 이루어지는 것을 특징으로 초음파배접합 이중포대 제조방법.
According to claim 1;
The film endothelial supply process of the film endothelial is characterized in that it is made of a sheet-like film ultrasonic double bond manufacturing method.
제 1 항에 있어서;
상기 필름내피공급과정(120)의 필름은 통형필름으로 이루어지는 것을 특징으로 초음파배접합 이중포대 제조방법.
According to claim 1;
The film of the endothelial supply process (120) is characterized in that it is made of a tubular film ultrasonic double bond manufacturing method.
제 3 항에 있어서;
필름내피공급과정(120) 초기에 통형필름에 바람을 넣어 부풀리는 부풀림과정이 이루어지는 것을 특징으로 초음파배접합 이중포대 제조방법.
The method of claim 3;
A method of manufacturing a double bag for ultrasonic bonding, characterized in that a swelling process is performed by blowing air into a cylindrical film at the beginning of the film endothelial supply process (120).
이중포대 제조장치에 있어서;
우븐합지(1)를 일정한 장력으로 공급하는 우븐합지공급부(10)와, 필름내피(2)를 일정한 장력으로 공급하는 필름내피공급부(20), 우븐합지(1)에 마킹선을 표시하는 인쇄부(30), 우븐합지(1) 및 필름내피(2)를 접합하는 내외피접합부(40), 필름내피(2)이 접합된 우븐합지(1)를 포대로 성형하는 포대성형부(50), 우븐합지(1)의 배접합부 접합면을 가열하는 외피배접합면가열부(60), 외피배접합면가열부(60)에 의하여 우븐합지(1)의 배접합면이 가열된 우븐합지(1)의 배접합부를 외면에서 가압하며 초음파를 가하여 초음파에 의하여 배접합하는 외피초음파배접합부(70), 외피초음파배접합부(70)를 통하여 배접합이 완료된 포대를 일정길이로 절단하는 포대절단부(80), 일정길이로 절단된 포대를 하단을 클립테이프와 재봉으로 마감실링하는 포대재봉부(81)로 구성하고;
우븐합지공급부(10)에 공급되는 우븐합지(1)의 내측면 배접합부 단부에 핫멜트테이프(3)를 부착하는 핫멜트테이프접합부(91)를 구비하고,
외피초음파배접합부(70)의 후단에 상기 핫멜트테이프(3)가 접합된 우븐합지(1)의 배접합부 외면에 초음파를 가하는 핫멜트접합초음파배접합부(92)를 구비한 것을 특징으로 하는 초음파배접합 이중포대 제조장치.
In the double bag manufacturing apparatus;
Woven paper supply unit 10 for supplying woven paper 1 with constant tension, film endothelial supply unit 20 for supplying film endothelium 2 with constant tension, and printing unit for marking lines on woven paper 1 (30), the inner and outer skin joints 40 for joining the woven paper 1 and the film endothelium 2, and the bag molding part 50 for molding the woven paper 1 with the film inner skin 2 bonded together, Woven joint (1) of the woven joint 1 heated by the outer fold joint surface heating unit 60 and the outer fold joint surface heating unit 60 for heating the joint surface of the woven joint 1 ) The outer joint is pressed from the outer surface, and ultrasonic waves are applied to it, and the outer joint is cut by a certain length through the outer skin ultrasound joint (70) and the outer skin ultrasound joint (70). ), consisting of a bag sewing unit 81 for sealing the bottom of the bag cut to a certain length with a clip tape and sewing;
It is provided with a hot-melt tape bonding portion 91 for attaching the hot-melt tape (3) to the end of the inner side of the woven joint 1 supplied to the woven paper supply unit 10,
An ultrasonic junction characterized in that it has a hot melt junction ultrasonic junction (92) that applies ultrasonic waves to the outer surface of the junction of the woven paper (1) where the hot melt tape (3) is bonded to the rear end of the envelope ultrasonic junction (70). Double bag manufacturing device.
제 5 항에 있어서;
상기 필름내피(2)는 시트형필름으로 구성한 것을 특징으로 하는 초음파배접합 이중포대 제조장치.
The method of claim 5;
The film endothelial (2) is a double-walled ultrasonic bag manufacturing apparatus characterized in that it is composed of a sheet-like film.
제 5 항에 있어서;
상기 필름내피(2)는 통형필름으로 구성한 것을 특징으로 하는 초음파배접합 이중포대 제조장치.
The method of claim 5;
The film endothelial (2) is a double-walled ultrasonic bag manufacturing apparatus characterized in that it is composed of a cylindrical film.
제 5 항에 있어서;
상기 외피초음파배접합부는 15~35KHz의 주파수로 동작되게 구성한 것을 특징으로 하는 초음파배접합 이중포대 제조장치.
The method of claim 5;
The envelope ultrasonic junction unit is configured to operate at a frequency of 15 ~ 35KHz ultrasonic double junction manufacturing device.
KR1020190046245A 2019-04-19 2019-04-19 Method for manufacturing ultrasonic double bag and it's apparatus for manufacturing KR102116246B1 (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080040476A (en) * 2006-11-03 2008-05-08 그린포장 주식회사 Dual ply bag and method for preparing the same
KR20150124246A (en) * 2014-04-28 2015-11-05 주식회사 네오플러스 Method And Apparatus For Producing Dual Ply Bag

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080040476A (en) * 2006-11-03 2008-05-08 그린포장 주식회사 Dual ply bag and method for preparing the same
KR100909791B1 (en) * 2006-11-03 2009-07-29 그린포장 주식회사 Double bag and its manufacturing method
KR20150124246A (en) * 2014-04-28 2015-11-05 주식회사 네오플러스 Method And Apparatus For Producing Dual Ply Bag

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