GB8306994D0 - Heat-sealing - Google Patents

Heat-sealing

Info

Publication number
GB8306994D0
GB8306994D0 GB838306994A GB8306994A GB8306994D0 GB 8306994 D0 GB8306994 D0 GB 8306994D0 GB 838306994 A GB838306994 A GB 838306994A GB 8306994 A GB8306994 A GB 8306994A GB 8306994 D0 GB8306994 D0 GB 8306994D0
Authority
GB
United Kingdom
Prior art keywords
sealing
heat
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
GB838306994A
Other versions
GB2116906B (en
GB2116906A (en
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.)
Rexam FW Ltd
Original Assignee
Welton Bag 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 Welton Bag Co Ltd filed Critical Welton Bag Co Ltd
Priority to GB08306994A priority Critical patent/GB2116906B/en
Publication of GB8306994D0 publication Critical patent/GB8306994D0/en
Publication of GB2116906A publication Critical patent/GB2116906A/en
Application granted granted Critical
Publication of GB2116906B publication Critical patent/GB2116906B/en
Expired 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/36—Bending and joining, e.g. for making hollow 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
    • B29C66/01—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
    • B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/135—Single hemmed joints, i.e. one of the parts to be joined being hemmed in the joint area
    • B29C66/1352—Single hem to hem 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
    • B29C66/40—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
    • B29C66/80—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
    • B29C66/836—Moving relative to and tangentially to the parts to be joined, e.g. transversely to the displacement of the parts to be joined, e.g. using a X-Y table
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/60—Uniting opposed surfaces or edges; Taping
    • B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
GB08306994A 1982-03-19 1983-03-14 Improvements in and relating to heat-sealing Expired GB2116906B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08306994A GB2116906B (en) 1982-03-19 1983-03-14 Improvements in and relating to heat-sealing

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8208114 1982-03-19
GB08306994A GB2116906B (en) 1982-03-19 1983-03-14 Improvements in and relating to heat-sealing

Publications (3)

Publication Number Publication Date
GB8306994D0 true GB8306994D0 (en) 1983-04-20
GB2116906A GB2116906A (en) 1983-10-05
GB2116906B GB2116906B (en) 1986-02-19

Family

ID=26282307

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08306994A Expired GB2116906B (en) 1982-03-19 1983-03-14 Improvements in and relating to heat-sealing

Country Status (1)

Country Link
GB (1) GB2116906B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9200302U1 (en) * 1992-01-13 1993-05-19 Albin Spitzke Kg (Gmbh & Co), 2000 Hamburg, De

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB921139A (en) *
GB549503A (en) * 1941-09-10 1942-11-24 English Electric Co Ltd Improvements in and relating to the manufacture of dynamo-electric machines
GB727743A (en) * 1952-05-28 1955-04-06 Rose Brothers Ltd Improvements in wrapping machines
GB736697A (en) * 1952-08-27 1955-09-14 Robinson Waxed Paper Co Ltd Improvements in or relating to heat-sealing apparatus
GB967725A (en) * 1960-04-11 1964-08-26 British Petroleum Co Improvements in or relating to a metering system
US3190056A (en) * 1962-09-17 1965-06-22 Avisun Corp Positive tracking belt heat sealer
GB980013A (en) * 1963-02-15 1965-01-13 Forgrove Mach Flexible heat sealers for use in packaging machines
US3339340A (en) * 1963-11-21 1967-09-05 Continental Can Co Apparatus for heat sealing plastic packages
GB1153779A (en) * 1966-11-29 1969-05-29 Jacob Salomon Heat-Sealing Apparatus
IT1033701B (en) * 1975-08-04 1979-08-10 Gd Spa OUTPUT EQUIPMENT PERFECTED IN PACKAGING MACHINES PARTICULARLY OF CIGARETTES IN PACKETS
DE2623598C2 (en) * 1976-05-26 1983-05-19 Focke & Pfuhl, 3090 Verden Device for sealing, welding or gluing of foil wrappings of, for example, cigarette packs

Also Published As

Publication number Publication date
GB2116906B (en) 1986-02-19
GB2116906A (en) 1983-10-05

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Legal Events

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

Effective date: 19940314