GB2244236B - A method and apparatus for sealing - Google Patents

A method and apparatus for sealing

Info

Publication number
GB2244236B
GB2244236B GB9011416A GB9011416A GB2244236B GB 2244236 B GB2244236 B GB 2244236B GB 9011416 A GB9011416 A GB 9011416A GB 9011416 A GB9011416 A GB 9011416A GB 2244236 B GB2244236 B GB 2244236B
Authority
GB
United Kingdom
Prior art keywords
sealing
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.)
Expired - Fee Related
Application number
GB9011416A
Other versions
GB9011416D0 (en
GB2244236A (en
Inventor
Robert Nohilly
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.)
CASEY TECHNOLOGY Ltd
Original Assignee
CASEY TECHNOLOGY 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 CASEY TECHNOLOGY Ltd filed Critical CASEY TECHNOLOGY Ltd
Publication of GB9011416D0 publication Critical patent/GB9011416D0/en
Publication of GB2244236A publication Critical patent/GB2244236A/en
Application granted granted Critical
Publication of GB2244236B publication Critical patent/GB2244236B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • 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
    • B29C65/04—Dielectric heating, e.g. high-frequency welding, i.e. radio frequency welding of plastic materials having dielectric properties, e.g. PVC
    • 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
    • B29C65/72—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by combined operations or combined techniques, e.g. welding and stitching
    • 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
    • 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
    • B29C65/7861—In-line machines, i.e. feeding, joining and discharging are in one production line
    • B29C65/7864—In-line machines, i.e. feeding, joining and discharging are in one production line using a feeding table which moves to and fro
    • 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
    • B29C66/80—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
    • B29C66/83—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Closing Of Containers (AREA)
GB9011416A 1990-06-06 1990-05-22 A method and apparatus for sealing Expired - Fee Related GB2244236B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9000568A BE1002186A6 (en) 1990-06-06 1990-06-06 METHOD AND APPARATUS FOR SEALING PLASTIC SHEETS.

Publications (3)

Publication Number Publication Date
GB9011416D0 GB9011416D0 (en) 1990-07-11
GB2244236A GB2244236A (en) 1991-11-27
GB2244236B true GB2244236B (en) 1993-10-20

Family

ID=3884813

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9011416A Expired - Fee Related GB2244236B (en) 1990-06-06 1990-05-22 A method and apparatus for sealing

Country Status (2)

Country Link
BE (1) BE1002186A6 (en)
GB (1) GB2244236B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11268134A (en) * 1998-03-25 1999-10-05 Idemitsu Petrochem Co Ltd Fusion processing of polyolefinic resin and fusion processed product

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB744217A (en) * 1953-05-14 1956-02-01 Transparent Package Company Improvements in or relating to the dielectric sealing of thermoplastic films
GB920228A (en) * 1960-03-01 1963-03-06 Ford Motor Co Improvements in or relating to electrode assemblies in dielectric heating apparatus
GB937755A (en) * 1959-01-07 1963-09-25 Scholl Mfg Co Ltd Improvements in or relating to heat sealed articles and method of making the same
GB959729A (en) * 1961-07-05 1964-06-03 Wasagchemie Ag Apparatus for the high frequency welding of plastic foils to form pipes
US4313776A (en) * 1978-12-14 1982-02-02 Tachikawa Spring Co., Ltd. Method of producing seat cushion member

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB744217A (en) * 1953-05-14 1956-02-01 Transparent Package Company Improvements in or relating to the dielectric sealing of thermoplastic films
GB937755A (en) * 1959-01-07 1963-09-25 Scholl Mfg Co Ltd Improvements in or relating to heat sealed articles and method of making the same
GB920228A (en) * 1960-03-01 1963-03-06 Ford Motor Co Improvements in or relating to electrode assemblies in dielectric heating apparatus
GB959729A (en) * 1961-07-05 1964-06-03 Wasagchemie Ag Apparatus for the high frequency welding of plastic foils to form pipes
US4313776A (en) * 1978-12-14 1982-02-02 Tachikawa Spring Co., Ltd. Method of producing seat cushion member

Also Published As

Publication number Publication date
GB9011416D0 (en) 1990-07-11
BE1002186A6 (en) 1990-10-02
GB2244236A (en) 1991-11-27

Similar Documents

Publication Publication Date Title
GB9014263D0 (en) Apparatus and method for spatially- and spectrally- resolvedmeasurements
GB9016291D0 (en) Sealing method and apparatus
EP0461915A3 (en) Method and apparatus for performing a seek
EP0493962A3 (en) Method and apparatus for improving bit-images
GB9102042D0 (en) Apparatus and method for fitting a flexible strip
EP0437277A3 (en) Figure drawing method and apparatus
GB2285277B (en) Method and apparatus for attaching a molding
GB2227779B (en) Apparatus and method for fitting a flexible strip
EP0513494A3 (en) Method and apparatus for sealing at a sliding interface
ZW12991A1 (en) Cable sealing method and apparatus
EP0557684A3 (en) A moving picture receiving method and apparatus
GB9117033D0 (en) Packaging method and apparatus
EP0461471A3 (en) Method and apparatus for sealing a waste dump
ZA922380B (en) A method and apparatus for closing a pack
GB9325993D0 (en) Method and apparatus for connection
ZA897627B (en) Method and apparatus for effecting a biogeaction
SG48061A1 (en) Apparatus and method for preparing a developer solution
EP0467203A3 (en) Method and apparatus for moving a sheet
ZA936916B (en) An apparatus and method for positioning a link
GB9007959D0 (en) A method of and apparatus for trenching
GB2250854B (en) A method and apparatus for containing wastes
GB2244236B (en) A method and apparatus for sealing
GB2242698B (en) A method and apparatus for dredging
GB9023993D0 (en) A method and apparatus for making a lampshade
GB2264666B (en) Apparatus and method for cutting a mountboard

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070522