JPH01257037A - 咬合具付袋の製造方法及び装置 - Google Patents

咬合具付袋の製造方法及び装置

Info

Publication number
JPH01257037A
JPH01257037A JP63086828A JP8682888A JPH01257037A JP H01257037 A JPH01257037 A JP H01257037A JP 63086828 A JP63086828 A JP 63086828A JP 8682888 A JP8682888 A JP 8682888A JP H01257037 A JPH01257037 A JP H01257037A
Authority
JP
Japan
Prior art keywords
tape
bag
film
ultrasonic
jaw device
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
JP63086828A
Other languages
English (en)
Inventor
Toshihiro Kanemitsu
金光　敏弘
Kaoru Hayashi
薫 林
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.)
Idemitsu Petrochemical Co Ltd
Original Assignee
Idemitsu Petrochemical Co Ltd
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 Idemitsu Petrochemical Co Ltd filed Critical Idemitsu Petrochemical Co Ltd
Priority to JP63086828A priority Critical patent/JPH01257037A/ja
Priority to AU32474/89A priority patent/AU3247489A/en
Priority to NZ228616A priority patent/NZ228616A/xx
Priority to NZ24006689A priority patent/NZ240066A/xx
Priority to DE68913330T priority patent/DE68913330T2/de
Priority to AT89106062T priority patent/ATE102153T1/de
Priority to EP89106062A priority patent/EP0339324B1/en
Priority to CA000595916A priority patent/CA1338256C/en
Publication of JPH01257037A publication Critical patent/JPH01257037A/ja
Priority to US07/780,376 priority patent/US5335997A/en
Priority to US07/932,658 priority patent/US5400568A/en
Priority to AU22856/92A priority patent/AU2285692A/en
Priority to AU11663/95A priority patent/AU684580B2/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/16—End- or aperture-closing arrangements or devices
    • B65D33/25—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners
    • B65D33/2508—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor
    • B65D33/2541—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor characterised by the slide fastener, e.g. adapted to interlock with a sheet between the interlocking members having sections of particular shape
    • 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
    • B29C65/74—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
    • B29C65/743—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 using the same tool for both joining and severing, said tool being monobloc or formed by several parts mounted together and forming a monobloc
    • B29C65/7435—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 using the same tool for both joining and severing, said tool being monobloc or formed by several parts mounted together and forming a monobloc the tool being a roller
    • 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
    • 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
    • B29C66/4312—Joining the articles to themselves for making flat seams in tubular or hollow articles, e.g. transversal seams
    • B29C66/43121—Closing the ends of tubular or hollow single articles, e.g. closing the ends of bags
    • 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
    • B29C66/47—Joining single elements to sheets, plates or other substantially flat surfaces
    • B29C66/474—Joining single elements to sheets, plates or other substantially flat surfaces said single elements being substantially non-flat
    • 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
    • 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
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81431—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined comprising a single cavity, e.g. a groove
    • 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
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81433—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined being toothed, i.e. comprising several teeth or pins, or being patterned
    • 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
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8145—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/81463—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps comprising a plurality of single pressing elements, e.g. a plurality of sonotrodes, or comprising a plurality of single counter-pressing elements, e.g. a plurality of anvils, said plurality of said single elements being suitable for making a single joint
    • 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
    • B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
    • B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
    • B29C66/83411—Roller, cylinder or drum types
    • 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
    • B29C66/84—Specific machine types or machines suitable for specific applications
    • B29C66/843—Machines for making separate joints at the same time in different planes; Machines for making separate joints at the same time mounted in parallel or in series
    • B29C66/8432—Machines for making separate joints at the same time mounted in parallel or in series
    • 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
    • B29C66/739—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2005/00—Elements of slide fasteners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7128—Bags, sacks, sachets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/727—Fastening elements
    • B29L2031/7282—Snap fasteners, clips, press-buttons
    • 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
    • B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
    • B31B70/813—Applying closures
    • B31B70/8131—Making bags having interengaging closure elements
    • B31B70/8132—Applying the closure elements in the machine direction

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【発明の詳細な説明】 ［産業上の利用分野］ 本発明は、咬合具付袋の製造方法及び装置に関し、食品
、医薬品、雑貨等の包装分野におし１て利用することが
できる。
［従来の技術］ 袋の開封部に咬合具（ｖＫ合具）を設けることにより、
開閉自在とした袋（チャ・ンク袋）再密封が可能なこと
から食品、医薬品、雑貨等の多くの分野で使用されてい
る。そして、この咬合具付袋の製造方法として従来、種
々の方法が提案されてし１る。例えば、ｉ）押出ダイを
使用し、雄型咬合具と雌型咬合具を備えた筒状フィルム
を一体に押出し成形して製造する方法、１１）咬合具付
テープを基材フィルムに熱溶着により又は接着剤により
、接着する製造方法がある。例えば、特開昭５６−４２
６４０号公報、特開昭６１−２３２１１０号公報、特開
昭６１Ｌ２３２１１１号公報、特開昭６１−２３２１１
２号公報、特開昭６１−２３２１１４号公報、特開昭６
３−４２８４９号公報、特公昭６２−４０１８５号公報
等参解。
［発明が解決しようとする課題］ 上述した従来の咬合具付袋の製造方法において、ｉ）の
咬合具を備えた筒状フィルムを一体成形する製造方法に
よれば、使用可能なフィルムの材質が特定される、多層
フィルムへの適用が困難である、サイズの多様化に対応
できない、印刷が困難である等の問題点がある。従って
、近年ｉｉ）の熱溶着又は接着剤による接着方法が一般
的になりつつあるが、この方法にも従来衣のような問題
点があった。即ち、熱溶着による接着方法によれば、ａ
、ポリプロピレンのような融点の高い樹脂を使用した場
合、溶着性が悪い、ｂ、咬合具付テープと基材フィルム
の材質が異なる場合、溶着性が悪い、Ｃ０連続化が困難
で、製造速度が遅くなる（熱圧と冷却が必要で、バッチ
とせざるを得ないため）、ｄ、基材フィルムや咬合具へ
の熱による悪影響が生じる（エツジ切れ、咬合具の変形
、ピンホールの発生等）、ｅ、製造装置の小型化が困難
である。また、接着剤による接着方法によれば、ａ、工
程が複雑になる、ｂ、特別の接着剤を必要とする、Ｃ１
接着剤による接着性が不良な材料を用いた場合、充分な
接着力が得られない、ｄ、接着剤のはみ出しによる汚染
が生じて、衛生の点で問題がある。
本発明は、咬合具の接着を良好かつ連続的に行うことが
でき、且つ生産性を高めることができる咬合具付袋の製
造方法及び装置を提供するものである。
［課題を解決するための手段〕 本発明に係る咬合具付袋の製造方法は、超音波ホーンと
アンビル間に、基材フィルムと咬合具付テープを重ね合
わせて連続的に走行させながら両者を超音波エネルギー
で溶着することにより、咬合具付フィルムを作製し、こ
の後、製袋することを特徴とする。
また、本発明に係る咬合具付袋の製造装置は、基材フィ
ルムの供給手段と、咬合具付テープの供給手段と、基材
フィルムと咬合具付テープを重ね合わせて連続的に走行
させるための一対のガイド手段及び基材フィルムと咬合
具付テープを溶着するための超音波ウェルダを設けるこ
とにより構成したことを特徴とする。
そして、この咬合具付袋の製造装置において、超音波ウ
ェルダは超音波ホーンとアンビルを有し、このホーン又
はアンビルの当接部分を走行方向に曲面とすることが好
ましい。
また、アンビルは好ましくは円筒形、より好ましくは回
転可能な円筒形とする。
［作用］ 本発明によれば、超音波エネルギーを使用して咬合具付
テープの基材フィルムへの溶着を行うため、非常に短時
間で両者の溶着が可能になり、従来の熱溶着又は接着剤
に基づく問題点の解決が可能になる。即ち、基材フィル
ムの材質や咬合具付テープの樹脂の種類を問わず溶着を
行うことができ、溶着時間が短く、且つ溶着工程の連続
化を容易に実現させることができる。また、接着剤自体
を使用しないので、接着剤による汚染の虞れやコスト上
昇がなくなり、しかも接着剤による場合よりもより強固
な接合強度が得られる。
［実施例］ 図面を参照して本発明の一実施例を説明する。
第１図は、本実施例に係る咬合具付袋の製造装置の概略
図を示す。また、第２図と第３図は、本装置における超
音波ウェルダ７の超音波ホーン５及びアンビル８が設け
られた部分の要部を示す。
同図に示すように、本製造装置は、ロール状に巻かれた
基材フィルムｌを供給するための基材フィルム供給手段
２、ロール状に巻かれた咬合具付テープ３を供給するた
めの咬合具付テープ供給手段４、基材フィルム１と咬合
具付テープ３を重ね合わせて連続的に加圧走行させるた
めのガイド手段としての一対のガイドローラｔｏ、ｔｔ
、超音波振動子６と超音波ホーン５と超音波エネルギー
を受けるアンビル８を有する超音波ウェルダ７及び必要
なガイドローラ９，１２．１３を基材フィルム１の進行
方向に沿って順に配することにより構成する。なお、超
音波ウェルダ７の幅方向の位置は、基材フィルム１の大
きさ又は咬合具付テープを溶着する位置に応じて基材フ
ィルム１の幅方向に沿って移動可能に構成されている。
このアンビル８は、第３図に示すように、テープ３の例
えば店型咬合具１４（又は雌型咬合具１５）に対応する
部分に凹溝１６を形成し、外形を円筒形状として構成す
る。また、このアンビル８は、支持部材１７を中心軸と
してフレーム等に回転可能に取り着ける。なお咬合具の
形状としては、図示の雄雌咬合具に制限されず、同一機
能を有するものを任意に使用できる。
上記構成に係る製造装置を使用し、次のようにして咬合
具付袋を製造する。
即ち、基材フィルム供給用ロール２から基材フィルム１
をガイドローラ９を介して送り、途中で咬合具付テープ
供給用ロール４からの咬合具付テープ３を対向する一対
のガイドローラ１０．１１間及び次のガイドローラ１２
．１３間を通すことにより加圧して重ね合わせ、連続的
に走行させて、超音波ホーン５及びこのホーン５と対向
するアンビル８間を通す。そして、この超音波ホーン５
の設けられた位置で超音波振動子６より発振された超音
波エネルギーによって、基材フィルム１と咬合具付テー
プ３との溶着を行って、咬合具付フィルム１９を得る゛
。この超音波溶着の際、重ね合わされた基材フィルムｌ
と咬合具付テープ３が連続的に走行して超音波ホーン５
の先端部を通り過ぎる間に溶着するのに充分な量の超音
波エネルギーが照射される。
この後、第４図に示すように、この咬合具付フィルム１
９を矢印の通り、中央から折り曲げ、雄型咬合具１４と
雌型咬合具１５を咬み合わせた後、送り方向に直交する
方を常法の通りシールすることによって咬合具付袋を製
造する。なお、シールに先立ってシール部の潰しがなさ
れる。
本実施例に係る製造方法により、製造時間の短縮化と製
造工程の連続化を図ることができる。また、このための
製造装置は比較的簡単であり、小型であるという特徴も
有する。そして、得られた咬合具付袋の咬合具の接合強
度は、高く、且つ接合部、咬合具とも変形などなく、外
観も良好である。
なお、咬合共付フィルム１９を得る他の方法として第５
図に示すように、同一フィルム１上に別体の雄型咬合具
１４が形成されたテープ３と雌型咬合具１５が形成され
たテープ３をそれぞれ超音波溶着して咬合具付フィルム
１９を得た場合、両咬合具１４．１５間で折り曲げて咬
合具同士を咬み合わせた後、送り方向に直交する方向を
常法の通りシールとして咬合具付袋を製造することがで
きる。この同一フィルム１上に雄型咬合具１４と雌型咬
合具１５が接着された咬合共付フィルム１９は、第６図
に示すように、雄型咬合具１４と雌型咬合具１５が同じ
テープ３に形成されたものを基材フィルム１に接着する
ことにより得ることができる。なお、この構成において
、咬合具付フィルム１９と袋部分の基材フィルム１と杏
別体として用意し、両者を融着して咬合具付袋を製造す
ることもできる。なお、第５図、第６図で製造された咬
合具付袋は、咬合具の反対側が開口しているので、ここ
より内容物を挿入した後シールして、密封包装袋として
使用される。又、第７図に示すように、雄型咬合具１４
と雌型咬合具１５が既に咬み合わされた状態のテープ３
を上記実施例と同様に超音波ウェルダ７を使用して基材
フィルム１に溶着することもできる。このような咬合具
付テープ３を使用する場合、アンビル８は、矢印Ａで示
す位置に配置する。
超音波ウェルダ７の基材フィルム１又は咬合具付テープ
３に対する向きは任意であり、上記実施例とは逆に第８
図に示すようにホーン５側に咬合具付テープ３が位置し
、またアンビル８側に基材フィルム１が位置するように
配置しても良い。この場合、図示するようにホーン５の
雄型咬合具１４に対応する部分に溝部２０を形成してお
く。
なお、アンビル８の表面に形成したローレットは、本実
施例の場合、綾目状の条溝１８であるが、これ以外にも
縦方向の条溝のみ、又は横方向の条溝のみとすることも
できる。また、ローレフト類は必ずしもなくともよいが
、設ければ、基材フィルム１あるいはテープ３との無用
の滑りを防止できると共に溶着部の収縮の発生を防止で
き、外観良好な袋を得ることができる。
なお、本発明において使用する基材フィルムｌとしては
、単層フィルム、（共押出、ラミネートによる）樹脂多
層フィルム、他基材（金属箔、セロハン、紙、不織布等
）とのラミネートフィルムを使用することができる。特
に、溶着が０．数秒で行われ、熱による影響が小さいの
で、延伸フィルムの使用も可能である。基材フィルム１
と咬合具付テープ３の材質は、本発明が超音波エネルギ
ーによる短時間での強力な溶着であるため、材ズはポリ
エチレン、ポリプロピレン等何でも良く、その種類を選
ばないという利点がある。本発明製造方法′を用いてポ
リプロピレン性咬合具テープをＯＰＰ／ＣＰＰからなる
多層フィルム基材へ２０ＫＨ２，１８００Ｗの超音波ウ
ェルダにより連続的に溶着した後製袋して咬合具付袋を
得た。
［発明の効果］ 本発明によれば、溶着強度、咬合力、外観等について高
品質の咬合具付袋を小型の装置で連続的に生産性良く製
造することが可能になる。
【図面の簡単な説明】
第１図は本実施例に係る製造装置を示す概略図、第２図
及び第３図は本製造装置の要部を示す図、第４図〜第７
図は製袋方法の実施例を示す断面図、第８図は超音波ウ
ェルダの配置に関する他の実施例を示す側面図である。 １・・・基材フィルム、３・・・咬合具付テープ、５・
・・ホーン、６・・・超音波振動子、７・・・超音波ウ
ェルダ、８・・・アンビル、１４・・・雄型咬合具、１
５・・・雌型咬合具、１９・・・咬合具付フィルム。 出願人　　出光石油化学株式会社

Claims (4)

    【特許請求の範囲】
  1. （１）超音波ホーンとアンビル間に、基材フィルムと咬
    合具付テープを重ね合わせて連続的に走行させながら両
    者を超音波エネルギーで溶着することにより、咬合具付
    フィルムを作製し、 この後、製袋することを特徴とする咬合具相袋の製造方
    法。
  2. （２）基材フィルムの供給手段と、 咬合具相テープの供給手段と、 該基材フィルムと該咬合具付テープとを重ね合わせて連
    続的に走行させるための一対のガイド手段と、 該基材フィルムと該咬合具付テープとを溶着するための
    超音波ウェルダを設けたことを特徴とする咬合具付袋の
    製造装置。
  3. （３）超音波ウェルダは超音波ホーンとアンビルを有し
    、該ホーン又は該アンビルの当接部分を走行方向に曲面
    としたことを特徴とする第２請求項記載の咬合具付袋の
    製造装置。
  4. （４）超音波ウェルダは超音波ホーンとアンビルを有し
    、該アンビルを円筒形又は回転可能な円筒形としたこと
    を特徴とする第２請求項記載の咬合具付袋の製造装置。
JP63086828A 1988-04-07 1988-04-07 咬合具付袋の製造方法及び装置 Pending JPH01257037A (ja)

Priority Applications (12)

Application Number Priority Date Filing Date Title
JP63086828A JPH01257037A (ja) 1988-04-07 1988-04-07 咬合具付袋の製造方法及び装置
AU32474/89A AU3247489A (en) 1988-04-07 1989-04-05 Snap zipper, bag with snap zipper, manufacture method and apparatus for bag with snap zipper, and bagging method and apparatus for bag with snap zipper
NZ228616A NZ228616A (en) 1988-04-07 1989-04-05 Snap ridge linear fastener; plastics bag using same; method and apparatus for bag making and filling
NZ24006689A NZ240066A (en) 1988-04-07 1989-04-05 Apparatus and method for forming and filling plastics bag with snap fastening closure
AT89106062T ATE102153T1 (de) 1988-04-07 1989-04-06 Komplementaerer profilverschlussstreifen, sack mit diesem profilverschlussstreifen, verfahren und vorrichtung zum herstellen solcher saecke sowie verfahren und vorrichtung zum befuellen solcher saecke.
DE68913330T DE68913330T2 (de) 1988-04-07 1989-04-06 Komplementärer Profilverschlussstreifen, Sack mit diesem Profilverschlussstreifen, Verfahren und Vorrichtung zum Herstellen solcher Säcke sowie Verfahren und Vorrichtung zum Befüllen solcher Säcke.
EP89106062A EP0339324B1 (en) 1988-04-07 1989-04-06 Snap zipper, bag with snap zipper, manufacturing method and apparatus for bag with snap zipper, and bagging method and apparatus for bag with snap zipper
CA000595916A CA1338256C (en) 1988-04-07 1989-04-06 Snap zipper, bag with snap zipper, manufacture method and apparatus for bag with snap zipper, and bagging method and apparatus for bag with snap zipper
US07/780,376 US5335997A (en) 1988-04-07 1991-10-21 Bag and snap zipper made of different materials
US07/932,658 US5400568A (en) 1988-04-07 1992-08-20 Method and apparatus for making and filling a bag
AU22856/92A AU2285692A (en) 1988-04-07 1992-09-08 Snap zipper, bag with snap zipper, manufacture method and apparatus for bag with snap zipper, and bagging method and apparatus for bag with snap zipper
AU11663/95A AU684580B2 (en) 1988-04-07 1995-02-09 Snap zipper, bag with snap zipper, manufacture method and apparatus for bag with snap zipper, and bagging method and apparatus for bag with snap zipper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63086828A JPH01257037A (ja) 1988-04-07 1988-04-07 咬合具付袋の製造方法及び装置

Publications (1)

Publication Number Publication Date
JPH01257037A true JPH01257037A (ja) 1989-10-13

Family

ID=13897675

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63086828A Pending JPH01257037A (ja) 1988-04-07 1988-04-07 咬合具付袋の製造方法及び装置

Country Status (1)

Country Link
JP (1) JPH01257037A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007283637A (ja) * 2006-04-17 2007-11-01 Kyouei Kk 製袋機

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5642640A (en) * 1979-08-06 1981-04-20 Seisan Nipponsha Kk Bag which can freely be closed again* its manufacture and its device
JPS60934A (ja) * 1983-06-17 1985-01-07 Brother Ind Ltd 超音波溶着機

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5642640A (en) * 1979-08-06 1981-04-20 Seisan Nipponsha Kk Bag which can freely be closed again* its manufacture and its device
JPS60934A (ja) * 1983-06-17 1985-01-07 Brother Ind Ltd 超音波溶着機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007283637A (ja) * 2006-04-17 2007-11-01 Kyouei Kk 製袋機

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