JPH01257038A - 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
JPH01257038A
JPH01257038A JP63086830A JP8683088A JPH01257038A JP H01257038 A JPH01257038 A JP H01257038A JP 63086830 A JP63086830 A JP 63086830A JP 8683088 A JP8683088 A JP 8683088A JP H01257038 A JPH01257038 A JP H01257038A
Authority
JP
Japan
Prior art keywords
tape
anvil
film
bag
ultrasonic
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.)
Granted
Application number
JP63086830A
Other languages
English (en)
Other versions
JPH0566861B2 (ja
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 JP63086830A priority Critical patent/JPH01257038A/ja
Priority to NZ228616A priority patent/NZ228616A/xx
Priority to AU32474/89A priority patent/AU3247489A/en
Priority to NZ24006689A priority patent/NZ240066A/xx
Priority to EP89106062A priority patent/EP0339324B1/en
Priority to DE68913330T priority patent/DE68913330T2/de
Priority to CA000595916A priority patent/CA1338256C/en
Priority to AT89106062T priority patent/ATE102153T1/de
Publication of JPH01257038A publication Critical patent/JPH01257038A/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
Publication of JPH0566861B2 publication Critical patent/JPH0566861B2/ja
Priority to AU11663/95A priority patent/AU684580B2/en
Granted 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
    • B65D33/2516—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 comprising tamper-indicating means, e.g. located within the fastener
    • B65D33/2533—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 comprising tamper-indicating means, e.g. located within the fastener the slide fastener being located between the product compartment and the tamper indicating means
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/007—Forming single grooves or ribs, e.g. tear lines, weak spots
    • 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
    • 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
    • B29C65/7443—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 by means of 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
    • 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
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/23—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being multiple and parallel or being in the form of tessellations
    • B29C66/232—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being multiple and parallel or being in the form of tessellations said joint lines being multiple and parallel, i.e. the joint being formed by several parallel joint lines
    • 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
    • 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
    • B29C66/81427—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 ridge, e.g. for making a weakening line; comprising a single tooth
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/0045—Perforating
    • 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１ 本発明は、咬合具付袋の製造方法及び装置に関し、食品
、医薬品等の特に防湿、防酸素が要求される包装分野に
おいて利用することができる。
［従来の技術］ 袋の開封部に雄型咬合具と雌型咬合具より成る咬合具（
嵌合具）を設けることにより、開閉自在とした袋（チャ
ック袋）が食品、医薬品、雑貨等の多くの分野で使用さ
れている。このような咬合具付袋は、開封前においては
端部がシールされて完全に密封されており、使用時に咬
合具とシール部分の間を切断し、この復校金具を開封す
る。この切断の際、従来鋏を使ったり、切断すべき部分
の側端に形成されたノツチから手で引き裂く方法が採ら
れているが、このような切断の仕方によれば直線状にき
れいに裂けないという欠点がある。
そこで、従来鋏等の道具を使うことなく、手で直線状に
引き裂くための方法として、例えば、次のような方法が
提案されている。即ち、ｉ）引き裂き線としてミシン目
を形成する、ｉｉ）内面側フィルムの咬合具が形成され
た外側を肉厚部分として、ここに切込線を形成し、この
後外面側フィルムとラミネートして咬合具付袋を形成す
る（実公昭５２−１８２５４号公報参照）、ｉｊ）咬合
具近傍のカットラインを形成する部分のフィルムの内面
に熱非溶着層を形成し、この熱非溶着層を介して穿孔熱
溶着して咬合具付袋を作製する（特開昭５８−１７１３
４７号公報参照）、ｉｖ）第１２図に示すように、咬合
具付テープ３に基材フィルム１に達する凹状の切り込み
部分３１を形成する。
■）第１３図に示すように、咬合具付テープ３に途中ま
での切り込み部分３１を形成する。
［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
ミシン目を形成する方法によれば、ミシン目のため密封
性が低く、輸送時等の密封を保つべき時に何かの原因で
開封してしまう虞れがある。
また、１１）の内面側フィルムに切り込み線を形成して
おき、この後外面側フィルムとラミネートする方法によ
れば、切り込み線の形成された内面側フィルムのままで
はきれいに引き裂けても、これを基材フィルムに熱溶着
により接着した場合、熱の影響で切り込み線が埋まって
引き裂きにくくなる虞れがある。１ｉｉ）のカットライ
ンを形成する方法よれば、密封性はかなり改善されるが
、完全ではなく、しかも工程が複雑になるという欠点が
ある。そして、ｉｖ　）の凹状の切り込み部分を形成す
る方法によれば、引き裂いた部分がきれいな直線状にな
らないという欠点があると共に、咬合具付テープとは別
のテープを溶着する必要力ある。更にＶ）の方法では、
引き裂いた部分が直線状にならないという欠点と共に、
テープの幅が広く、且つ厚みの大小部分があり、テープ
が幅方向にカールし、溶着作業が困難となる欠点がある
。
本発明の目的は、手による開封を容易に行うことができ
ると共に、特別の工程を必要とせず、しかも密封製の完
全な咬合具付袋の製造方法及び装置を堤供するものであ
る。
［ｉｉ’題を解決するための手段ｊ 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
で溶着すると共に、アンビル又は超音波ウェルダに設け
た刃状部により、咬合具付テープの開封側に切り込みを
形成して咬合具付フィルムとなし、この後、製袋するこ
とを特徴とする。
また、このための製造装置は、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
対のガイド手段と、超音波ホーンとアンビルを有する超
音波ウェルダを設け、更にアンビル又は超音波ウェルダ
に咬合具付テープの開封側に切り込みを形成するための
刃状部を設けたことを特徴とする。
［作用］ 本発明によれば、咬合具付テープと基材フィルムとを超
音波エネルギーで溶着する際、アンビル又は超音波ウエ
ルダに設けた刃状部で咬合具付テープに切り込みを形成
するので、切り込みが確実に形成され、また熱溶着とは
異なり超音波？ａ　Ｍは非常に短時間で行われるので、
切り込み部分が熱により回復し、埋まって切り込みの効
果が減少するという虞れもなくなる。
［実施例コ 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が設けられた部分の要部を示す。
第１〜３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１を供給するための基材フィルム供
給手段２と、雄型咬合具１４と雌型咬合具１５がそれぞ
れ形成されたテープ３がロール状に巻かれた咬合具付テ
ープ供給手段４と、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１０．１１と、超音波振
動子６、超音波ホーン５及びアンビル８を有する超音波
ウエルダ７と、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、超音波ウエルダ７のフィルム幅方向の
位置は、基材フィルム１の大きさ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、咬合具付テー
プ３の開封側に位置する部分にほぼチー１３の厚さ分の
高さを有する刃状部３２を一体に形成すると共に、テー
プ３の雄型咬合具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
として回転可能に取り着ける。
本発明では、咬合具は、図示の雄雌咬合具に限らず、他
の公知の同様な機能を有する形状のものであってもよい
。また、切り込み形成用の刃状部の形状もｖ型、Ｕ型、
台形等任意に選択することができる。
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、基材フィルム供給平膜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
手段４からの雄型と雌型のそれぞれの咬合具付テープ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とそれぞれの咬合具付テープ３との溶着を
行い、同時にアンビル８に設けた刃状部３２により咬合
具付テープ３の開封側に切り込み３３を形成して、咬合
具付フィルム１９を得る。この超音波溶着の際、超音波
ウエルダ７からは重ね合わされた基材フィルム１と咬合
具付テープ３とが連続的に走行して超音波ウエルダ７の
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。
この溶着時間は非常に短時間であるため、超音波エネル
ギーによってテープ３に形成された切り込み３３は熱に
より回復して、あるいは樹脂が溶けて切り込み３３を埋
める虞れはない、なお、必要によっては、超音波ウエル
ダの後に冷却用ローラ等の冷却手段を設けてもよい。
この後、この咬合具付フィルム１９を第８図に示すよう
に、咬合具付フィルム１９を中央から折り曲げ、雄型咬
合具１４と雌型咬合具１５を咬み合わせた後、側端部を
熱溶着でシールして製袋する。第４図と第５図は、この
ようにして得られた咬合具付袋の要部及び断面を示す（
シール部分を点で示す）、同図に示すように、切り込み
３３が形成された部分の側端にノツチ３４を形成してお
くことにより、引き裂きを容易にすることができる。ま
た、咬合具付テープ３の開封側に厚さが薄くなった部分
３５を形成しておくことにより、開封した後開封口が開
き易くなるという効果が得られる。この部分３５を形成
するための凸状部分は、同様にアンビル８に設けておく
ことができる。
上記実施例に係る製造方法及び装置により、手による引
き裂き開封が容易であり、且つ密封性が確実で咬合力安
定、外観良好な咬合具付袋が得られる。また、特別の工
程、手段の付加が不要であるため、従来と同じ価格で咬
合具付袋を製造することができ、且つ生産性が高いとい
う利点が得られる。
なお、咬合具付フィルム１９は、第９図に示すように、
同一フィルム１上の中央部近傍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とを比較的近接して配置し、それぞれ超音波エネ
ルギーで溶着して咬金具付フィルム１９となした場合、
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、側端部をシールすることにより咬合具付袋を
得ることができる。この同一フィルム１上に雄型咬合具
１４と雌型咬合具１５が溶着された咬合具付フィルム１
９は、第１０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に溶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とを別体として用意し、咬合具付フィルム１
９を基材フィルム１の縦折りした端縁間に溶着して咬合
具付袋を得ることもできる。又は、第１１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エル
ダ７を使用して基材フィルム１に溶着し、この後側端部
をシールすることにより得ることもできる。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。
上記実施例においては、咬合具付テープ３に切り込み３
３を形成する刃状部３２をアンビル８側に設けたが、第
６図に示すように超音波ウェルダ７例のホーン５に設け
ることもできる。この場合、ホーン５におけるテープ３
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ノトは、本実
施例の場合、綾目状の条溝１８であるが、これ以外にも
軸方向に沿った条溝のみ、又は円周方向に沿った条溝の
みとすることもできる。また、第７図に示すように、刃
状部３２に回転軸方向の溝３６を形成しても良い、更に
、アンビル８は、回転可能としないで、必要であれば固
定としても良い。なお、実施例では、アンビルを円筒型
としたが、アンビル８又はホーン５は、その当接部分を
テープの走行方向に例えば１〜１０陥のアールを有する
曲面としたものであってもよい。また、ローレノトは必
ずしもなくても良いが、設けることにより、基材フィル
ム１或いはテープ３との滑りを防止すると共に、溶着部
の収縮による外観不良を防止することができて、良好な
溶着が期待できる。
なお、本発明において使用する基材フィルム１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、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非常に短時間での強力な溶着で
あるため、材質はポリエチレン、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。
［発明の効果］ 本発明によれば、手による開封が容易で密封性の確実な
咬合具付袋を生産性良く、且つ特別な工程を付加するこ
とな（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図は咬合
具付袋の要部の平面図、第５図は咬合具付袋の要部の断
面図、第６図は刃状部を超音波ウエルダ側に設けた場合
の実施例を示す側面図、第７図は刃状部の他の実施例を
示す断面図、第８図〜第１１図は咬合具付テープの溶着
と製袋方法の他の実施例を示す断面図、第１２図及び第
１３図は従来例を示す断面図である。 ■・・・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
エルダ、８・・・アンビル、１０’、１１・・・ガイド
ローラ、１４・・・雄型咬合具、１５・・・雌型咬合具
、１９・・・咬合具付フィルム、３２・・・刃状部、３
３・・・切り込み。 出願人　　出光石油化学株式会社

Claims (2)

    【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と共に、 該アンビル又は該超音波ウエルダに設けた刃状部により
    、該咬合具付テープの開封側に切り込みを形成して咬合
    具付フィルムとなし、 この後、製袋することを特徴とする咬合具付袋の製造方
    法。
  2. （２）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、 該基材フィルムと該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と、 超音波ホーンとアンビルを有する該超音波ウエルダを設
    け、 更に該アンビル又は該超音波ウエルダに該咬合具付テー
    プの開封側に切り込みを形成するための刃状部を設けた
    ことを特徴とする咬合具付袋の製造装置。
JP63086830A 1988-04-07 1988-04-07 咬合具付袋の製造方法及び装置 Granted JPH01257038A (ja)

Priority Applications (12)

Application Number Priority Date Filing Date Title
JP63086830A JPH01257038A (ja) 1988-04-07 1988-04-07 咬合具付袋の製造方法及び装置
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
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
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.
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
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
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
JP63086830A JPH01257038A (ja) 1988-04-07 1988-04-07 咬合具付袋の製造方法及び装置

Publications (2)

Publication Number Publication Date
JPH01257038A true JPH01257038A (ja) 1989-10-13
JPH0566861B2 JPH0566861B2 (ja) 1993-09-22

Family

ID=13897730

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63086830A Granted JPH01257038A (ja) 1988-04-07 1988-04-07 咬合具付袋の製造方法及び装置

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Country Link
JP (1) JPH01257038A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0437315U (ja) * 1990-07-19 1992-03-30
JP2007283637A (ja) * 2006-04-17 2007-11-01 Kyouei Kk 製袋機
JP2008056345A (ja) * 2006-08-04 2008-03-13 Kyouei Kk ファスナ付き袋とその製造方法
WO2015178318A1 (ja) * 2014-05-21 2015-11-26 出光ユニテック株式会社 ジッパーテープ付袋体、ジッパーテープ付袋体の物品収納方法、ジッパーテープ付袋体の製造方法、および、ジッパーテープ付袋体の製造装置
JP2015217980A (ja) * 2014-05-21 2015-12-07 出光ユニテック株式会社 ジッパーテープ付袋体、ジッパーテープ付袋体の物品収納方法、ジッパーテープ付袋体の製造方法、および、ジッパーテープ付袋体の製造装置
JP2015217981A (ja) * 2014-05-21 2015-12-07 出光ユニテック株式会社 ジッパーテープ、ジッパーテープ付袋体、ジッパーテープ付袋体の物品収納方法、ジッパーテープ付袋体の製造方法、および、ジッパーテープ付袋体の製造装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0437315U (ja) * 1990-07-19 1992-03-30
JP2007283637A (ja) * 2006-04-17 2007-11-01 Kyouei Kk 製袋機
JP2008056345A (ja) * 2006-08-04 2008-03-13 Kyouei Kk ファスナ付き袋とその製造方法
WO2015178318A1 (ja) * 2014-05-21 2015-11-26 出光ユニテック株式会社 ジッパーテープ付袋体、ジッパーテープ付袋体の物品収納方法、ジッパーテープ付袋体の製造方法、および、ジッパーテープ付袋体の製造装置
JP2015217980A (ja) * 2014-05-21 2015-12-07 出光ユニテック株式会社 ジッパーテープ付袋体、ジッパーテープ付袋体の物品収納方法、ジッパーテープ付袋体の製造方法、および、ジッパーテープ付袋体の製造装置
JP2015217981A (ja) * 2014-05-21 2015-12-07 出光ユニテック株式会社 ジッパーテープ、ジッパーテープ付袋体、ジッパーテープ付袋体の物品収納方法、ジッパーテープ付袋体の製造方法、および、ジッパーテープ付袋体の製造装置
US11285686B2 (en) 2014-05-21 2022-03-29 Idemitsu Unitech Co., Ltd. Zipper tape-equipped bag body, article housing method for zipper tape-equipped bag body, manufacturing method for zipper tape-equipped bag body, and manufacturing device for zipper tape-equipped bag body

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