JPH10278470A - Manufacture of two-way opening filing case - Google Patents

Manufacture of two-way opening filing case

Info

Publication number
JPH10278470A
JPH10278470A JP9091759A JP9175997A JPH10278470A JP H10278470 A JPH10278470 A JP H10278470A JP 9091759 A JP9091759 A JP 9091759A JP 9175997 A JP9175997 A JP 9175997A JP H10278470 A JPH10278470 A JP H10278470A
Authority
JP
Japan
Prior art keywords
film
filing case
way opening
welded
ultrasonic welding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP9091759A
Other languages
Japanese (ja)
Inventor
Tadayoshi Fujita
忠芳 藤田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FUJIPATSUKU KK
Original Assignee
FUJIPATSUKU KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by FUJIPATSUKU KK filed Critical FUJIPATSUKU KK
Priority to JP9091759A priority Critical patent/JPH10278470A/en
Publication of JPH10278470A publication Critical patent/JPH10278470A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • B29C65/083—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations using a rotary sonotrode or a rotary anvil
    • B29C65/086—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations using a rotary sonotrode or a rotary anvil using a rotary anvil
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7858—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined
    • B29C65/7888—Means for handling of moving sheets or webs
    • B29C65/7891—Means for handling of moving sheets or webs of discontinuously moving sheets or webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B29C66/431—Joining the articles to themselves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/737—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined
    • B29C66/7371—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined oriented or heat-shrinkable
    • B29C66/73711—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined oriented or heat-shrinkable oriented
    • B29C66/73713—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined oriented or heat-shrinkable oriented bi-axially or multi-axially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • B29C66/73921—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832—Reciprocating joining or pressing tools
    • B29C66/8322—Joining or pressing tools reciprocating along one axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/009—Shaping techniques involving a cutting or machining operation after shaping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/005—Oriented
    • B29K2995/0053—Oriented bi-axially

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sheet Holders (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide an apparatus for manufacturing a two-way opening filing case with high productivity by shortening a time necessary for ultrasonic welding. SOLUTION: The apparatus for manufacturing a two-way opening filing case doubles a roll-wound biaxially oriented polypropylene film or its composite material laterally by a folding unit 2, then welds it at a predetermined interval by an ultrasonic welding unit 3, then fuses a welded part 4 by a fusing unit 5, forms to weld front and rear ends in a bag-like state, and then cuts the welded part of the upper end of filing case by a cutter 6 to open the end. In this case, a welding horn 3a of the unit 3 is long in a direction perpendicular to a flowing direction of the film 1a.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【０００１】[0001]

【産業上の利用分野】この発明は、一般にクリヤホルダ
ー又はクリヤケースと呼ばれている二方開きファイリン
グケースの製造装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for manufacturing a two-way opening filing case generally called a clear holder or a clear case.

【０００２】[0002]

【従来の技術】従来より無延伸のポリプロピレンフイル
ムを二つに折り、端部の一方を溶着した二方開きファイ
リングケースがある。このファイリングケースは、透明
性に欠けるという問題点があった。2. Description of the Related Art There is a two-way opening filing case in which a non-stretched polypropylene film is folded in two and one of its ends is welded. This filing case has a problem that it lacks transparency.

【０００３】そこで、上記の問題点を解決するために、
透明性に優れた二軸延伸ポリプロピレンフイルムを使用
することが考えられたが、二軸延伸ポリプロピレンフイ
ルムは、ヒートシール性が劣るため、超音波溶着が必要
であった。[0003] In order to solve the above problems,
It was considered to use a biaxially stretched polypropylene film having excellent transparency. However, since the biaxially stretched polypropylene film was inferior in heat sealability, ultrasonic welding was required.

【０００４】そして、従来の二軸延伸ポリプロピレンフ
イルムを使用したファイリングケースの製造装置に使用
されている超音波溶着装置の溶着用ホーンは、フイルム
の上を幅方向に往復動して溶着するローラー状のもので
あった。そのため、溶着に時間を要し、従来の二軸延伸
ポリプロピレンフイルムを使用したファイリングケース
の製造装置は、生産性が悪いという問題点があった。The welding horn of an ultrasonic welding apparatus used in a conventional filing case manufacturing apparatus using a biaxially oriented polypropylene film is a roller-shaped welding oscillating and reciprocating in the width direction on the film. It was. Therefore, it takes time for welding, and there is a problem that the productivity of the filing case manufacturing apparatus using the conventional biaxially stretched polypropylene film is poor.

【０００５】[0005]

【発明が解決しようとする課題】そこで、この発明は、
超音波溶着に必要な時間を短縮して生産性の良い二方開
きファイリングケースの製造装置を提供することを目的
としている。SUMMARY OF THE INVENTION Therefore, the present invention
An object of the present invention is to provide a manufacturing apparatus for a two-way opening filing case with good productivity by shortening the time required for ultrasonic welding.

【０００６】[0006]

【課題を解決するための手段】そのため、この発明で
は、ロール巻きした二軸延伸ポリプロピレンフイルム又
はその複合体を、折り曲げ装置２で幅方向に二つに折り
曲げたのち、超音波溶着装置３で所定の間隔で溶着し、
さらに溶着部４を溶断装置５により溶断して前後端が溶
着された袋状に形成した後ファイリングケースの上端に
なる部分の溶着部を裁断装置６で切断して端部を開放す
るようにした二方開きファイリングケースの製造装置で
あって、超音波溶着装置３の溶着用ホーン3aが前記フイ
ルム1aの流れ方向と直交する方向に長いものとした。Therefore, according to the present invention, a biaxially stretched polypropylene film or a composite thereof roll-wound is folded into two in the width direction by a folding device 2 and then is ultrasonically welded by an ultrasonic welding device 3. Weld at intervals of
Further, the welded portion 4 is blown off by a fusing device 5 to form a bag shape in which the front and rear ends are welded, and then the welded portion at the upper end of the filing case is cut by a cutting device 6 to open the end. This is a manufacturing device for a two-way filing case, wherein a welding horn 3a of the ultrasonic welding device 3 is long in a direction orthogonal to a flow direction of the film 1a.

【０００７】前記の構成とすることにより、フイルム1a
を全幅にわたり一度に溶着できるようになった。By adopting the above configuration, the film 1a
Can be welded over the entire width at once.

【０００８】前記溶着用ホーン3aは、上下に移動してフ
イルム1aを受け3bとの間に挟さんで溶着するようにした
ものとすることができる。The welding horn 3a may be adapted to move up and down and be welded between the film 1a and the receiving horn 3a.

【０００９】また、前記溶着用ホーン3aの受け3bを、表
面に突条3cを形成したローラー状のものとし、溶着用ホ
ーン3aと突条3cが一致したときにフイルム1aを挟んで溶
着するようにしたものとすることができる。Further, the receiving horn 3a of the welding horn 3a is formed in a roller shape having a ridge 3c formed on the surface thereof, so that when the welding horn 3a and the ridge 3c coincide, the film is welded across the film 1a. It can be made to be.

【００１０】尚、二軸延伸ポリプロピレンフイルムの複
合体としては、具体的には、二軸延伸ポリプロピレンフ
イルムを基材層とし、無延伸のプロピレンフイルム（Ｃ
ＰＰフイルム）、ポリエチレンテレフタレートフイルム
（ＰＥＴフイルム）、ポリエステルフイルム、ポリアミ
ドフイルム等の透明フイルムを積層したものがあげられ
る。[0010] As a composite of a biaxially oriented polypropylene film, specifically, a biaxially oriented polypropylene film is used as a base material layer and a non-oriented propylene film (C
PP films), polyethylene terephthalate films (PET films), polyester films, polyamide films, and other transparent films laminated.

【００１１】[0011]

【発明の実施の形態】図１は、この発明の二方開きファ
イリングケースの製造装置の説明図であり、この図に基
づき説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 is an explanatory view of an apparatus for manufacturing a two-way opening filing case according to the present invention.

【００１２】１は、二軸延伸ポリプロピレンフイルム1a
（以下、ＯＰＰフイルムという）を巻いたフイルムロー
ルであり、この装置の最上流側端に取り付けられる。1 is a biaxially stretched polypropylene film 1a
(Hereinafter referred to as an OPP film), which is attached to the most upstream end of the apparatus.

【００１３】フイルムロール１に巻かれたＯＰＰフイル
ム1aは引き出され、折り曲げ装置２により幅方向に二つ
に折り曲げられる。The OPP film 1a wound on the film roll 1 is pulled out and folded in two in the width direction by the folding device 2.

【００１４】さらに、二つ折り曲げられたＯＰＰフイル
ム1aは、間欠的に超音波溶着装置３に送られ、所定の間
隔で超音波溶着される。この超音波溶着装置３の溶着用
ホーン3aは、フイルム1aの流れ方向と直交する方向に長
いものであり、上下に移動してフイルム1aを平板状の受
け3bとの間に挟さみ、フイルム1aを全幅にわたり一度に
溶着するものである。Further, the folded OPP film 1a is intermittently sent to the ultrasonic welding device 3 and ultrasonically welded at a predetermined interval. The welding horn 3a of the ultrasonic welding device 3 is long in the direction orthogonal to the flow direction of the film 1a, and moves up and down to sandwich the film 1a between the film receiving plate 3b and the film 1a. At the same time over the entire width.

【００１５】次に超音波溶着装置３により溶着された溶
着部４の中央を溶断装置５により溶断し、フイルム1aを
前後端が溶着された袋状に形成する。Next, the center of the welded portion 4 welded by the ultrasonic welding device 3 is blown off by the fusing device 5, and the film 1a is formed into a bag shape whose front and rear ends are welded.

【００１６】そして、裁断装置６により前端の溶着部４
を切断する。すると、二方が開放された二方開きファイ
リングケースが完成する。Then, the welding portion 4 at the front end is cut by the cutting device 6.
Disconnect. Then, a two-sided filing case with two sides opened is completed.

【００１７】図２は、この発明の二方開きファイリング
ケースの製造装置のもう一つの実施例の説明図である。FIG. 2 is an explanatory view of another embodiment of the apparatus for manufacturing a two-way opening filing case of the present invention.

【００１８】前記の実施例とは超音波溶着装置３以外は
同一の構成であるので、超音波溶着装置３の構成のみを
以下に説明する。Since the structure of the ultrasonic welding apparatus 3 is the same as that of the above embodiment except for the ultrasonic welding apparatus 3, only the structure of the ultrasonic welding apparatus 3 will be described below.

【００１９】超音波溶着装置３の溶着用ホーン3aは、フ
イルム1aの流れ方向と直交する方向に長いものであり、
前記実施例とは異なり、装置本体に固定され、上下には
移動しないようになっている。The welding horn 3a of the ultrasonic welding device 3 is long in a direction perpendicular to the flow direction of the film 1a.
Unlike the above-mentioned embodiment, it is fixed to the apparatus main body and does not move up and down.

【００２０】溶着用ホーン3aの受け3bは、ローラー状に
なっており、その表面にはフイルム1aの流れ方向と直交
する方向に突条3cを形成している。さらに、受け3bは、
フイルム1aの流れと同一のスピードで回転している。The receiving horn 3b of the welding horn 3a is in the form of a roller, and has a ridge 3c formed on its surface in a direction perpendicular to the flow direction of the film 1a. In addition, the receiver 3b
It is rotating at the same speed as the flow of the film 1a.

【００２１】そして、溶着用ホーン3aとローラー状にな
った受け3bの突条3cとが一致したときに溶着用ホーン3a
と突条3cとでフイルム1aを挟さみ、フイルム1aを全幅に
わたり一度に溶着するようになっている。When the welding horn 3a and the ridge 3c of the roller-shaped receiver 3b coincide with each other, the welding horn 3a
The film 1a is sandwiched between the film 1a and the ridge 3c, and the film 1a is welded at one time over the entire width.

【００２２】以上が実施例の説明であり、前記の実施例
ではフイルム1aとしてＯＰＰフイルムを使用した例を示
したが、ＣＰＰフイルム等の二軸延伸ポリプロピレンフ
イルムの複合体を使用しても実施できる。The above is the description of the embodiment. In the above embodiment, the example in which the OPP film is used as the film 1a has been described. However, the present invention can also be implemented by using a biaxially stretched polypropylene film composite such as a CPP film. .

【００２３】また、前記の実施例では溶断装置５で溶着
部４の中央を溶断した例を示したが、中央に限らず溶着
部４のどこででも溶断して実施することができる。Further, in the above-described embodiment, an example is shown in which the center of the welding portion 4 is blown off by the fusing device 5, but the welding can be performed by fusing the welding portion 4 not only at the center.

【００２４】[0024]

【発明の効果】この発明の二方開きファイリングケース
の製造装置では、超音波溶着装置の溶着用ホーンがフイ
ルムの流れ方向と直交する方向に長いものであり、フイ
ルムを全幅にわたり一度に溶着できるので、超音波溶着
に必要な時間が短くなり、生産性の良いものとなる。In the apparatus for manufacturing a two-way opening filing case of the present invention, the welding horn of the ultrasonic welding device is long in the direction orthogonal to the film flow direction, and the film can be welded at one time over the entire width. The time required for ultrasonic welding is reduced, resulting in good productivity.

【図面の簡単な説明】[Brief description of the drawings]

【図１】この発明の二方開きファイリングケースの製造
装置の説明図である。FIG. 1 is an explanatory view of a manufacturing apparatus for a two-way opening filing case of the present invention.

【図２】この発明の二方開きファイリングケースの製造
装置のもう一つの実施例を示す説明図である。FIG. 2 is an explanatory view showing another embodiment of the apparatus for manufacturing a two-way opening filing case of the present invention.

【符号の説明】[Explanation of symbols]

１ フイルムロール 1a フイルム ２ 折り曲げ装置 ３ 超音波溶着装置 3a 溶着用ホーン 3b 受け 3c 突条 ４ 溶着部 ５ 溶断装置 ６ 裁断装置 DESCRIPTION OF SYMBOLS 1 Film roll 1a Film 2 Bending device 3 Ultrasonic welding device 3a Welding horn 3b Receiver 3c Ridge 4 Welding part 5 Fusing device 6 Cutting device

Claims (3)

【特許請求の範囲】[Claims] 【請求項１】 ロール巻きした二軸延伸ポリプロピレン
フイルム又はその複合体を、折り曲げ装置（２）で幅方
向に二つに折り曲げたのち、超音波溶着装置（３）で所
定の間隔で溶着し、さらに溶着部（４）を溶断装置
（５）により溶断して前後端が溶着された袋状に形成し
た後ファイリングケースの上端になる部分の溶着部を裁
断装置（６）で切断して端部を開放するようにした二方
開きファイリングケースの製造装置であって、超音波溶
着装置（３）の溶着用ホーン（3a）が前記フイルム（1
a）の流れ方向と直交する方向に長いものであることを
特徴とする二方開きファイリングケースの製造装置。1. A roll-wound biaxially stretched polypropylene film or a composite thereof is folded in two in a width direction by a folding device (2), and then welded at predetermined intervals by an ultrasonic welding device (3). Further, the welded portion (4) is blown off by a fusing device (5) to form a bag shape in which the front and rear ends are welded, and then the welded portion at the upper end of the filing case is cut by a cutting device (6). A filing case for producing a two-way opening filing case, wherein the welding horn (3a) of the ultrasonic welding device (3) is provided with the film (1).
An apparatus for manufacturing a two-way opening filing case, which is long in a direction perpendicular to the flow direction of a). 【請求項２】 超音波溶着装置（３）の溶着用ホーン
（3a）が、上下に移動してフイルム（1a）を受け（3b）
との間に挟さんで溶着するようにしたものであることを
特徴とする請求項１記載の二方開きファイリングケース
の製造装置。2. A welding horn (3a) of an ultrasonic welding device (3) moves up and down to receive a film (1a) (3b).
2. The apparatus for manufacturing a two-way opening filing case according to claim 1, wherein the filing case is welded by being sandwiched between the two. 【請求項３】 超音波溶着装置（３）の溶着用ホーン
（3a）の受け（3b）が、表面に突条（3c）を形成したロ
ーラー状のものであり、溶着用ホーン（3a）と突条（3
c）が一致したときにフイルム（1a）を挟んで溶着する
ようにしたものであることを特徴とする請求項１記載の
二方開きファイリングケースの製造装置。3. The receiving horn (3b) of the welding horn (3a) of the ultrasonic welding device (3) is a roller having a ridge (3c) formed on the surface thereof. Ridge (3
2. The apparatus for manufacturing a two-way opening filing case according to claim 1, wherein the film is welded across the film (1a) when c) coincides with each other.
JP9091759A 1997-04-10 1997-04-10 Manufacture of two-way opening filing case Pending JPH10278470A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9091759A JPH10278470A (en) 1997-04-10 1997-04-10 Manufacture of two-way opening filing case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9091759A JPH10278470A (en) 1997-04-10 1997-04-10 Manufacture of two-way opening filing case

Publications (1)

Publication Number Publication Date
JPH10278470A true JPH10278470A (en) 1998-10-20

Family

ID=14035482

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9091759A Pending JPH10278470A (en) 1997-04-10 1997-04-10 Manufacture of two-way opening filing case

Country Status (1)

Country Link
JP (1) JPH10278470A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002544676A (en) * 1999-05-10 2002-12-24 ジェムプリュス Method for achieving contact between two conductive layers separated by an insulating layer
JP2007045164A (en) * 2006-11-22 2007-02-22 Sekita Shokai:Kk Container for cards and its manufacturing process
JP2008000906A (en) * 2006-06-20 2008-01-10 Moriyama Kasei Kk Baggy file with binding hole
JP2009202421A (en) * 2008-02-28 2009-09-10 Brother Ind Ltd Ultrasonic welding apparatus and method of manufacturing welded product
JP2018034339A (en) * 2016-08-29 2018-03-08 中松　義郎 Performance improvement low cost clear file
US20240269782A1 (en) * 2023-02-15 2024-08-15 Stern Brands, Inc. Ultrasonic welding system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002544676A (en) * 1999-05-10 2002-12-24 ジェムプリュス Method for achieving contact between two conductive layers separated by an insulating layer
JP2008000906A (en) * 2006-06-20 2008-01-10 Moriyama Kasei Kk Baggy file with binding hole
JP2007045164A (en) * 2006-11-22 2007-02-22 Sekita Shokai:Kk Container for cards and its manufacturing process
JP2009202421A (en) * 2008-02-28 2009-09-10 Brother Ind Ltd Ultrasonic welding apparatus and method of manufacturing welded product
US7985312B2 (en) 2008-02-28 2011-07-26 Brother Kogyo Kabushiki Kaisha Ultrasonic welding apparatus and method for producing welded product
JP2018034339A (en) * 2016-08-29 2018-03-08 中松　義郎 Performance improvement low cost clear file
US20240269782A1 (en) * 2023-02-15 2024-08-15 Stern Brands, Inc. Ultrasonic welding system
US12383991B2 (en) * 2023-02-15 2025-08-12 Stern Brands, Inc. Ultrasonic welding system

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