NO126608B - - Google Patents

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Info

Publication number
NO126608B
NO126608B NO00165481A NO16548166A NO126608B NO 126608 B NO126608 B NO 126608B NO 00165481 A NO00165481 A NO 00165481A NO 16548166 A NO16548166 A NO 16548166A NO 126608 B NO126608 B NO 126608B
Authority
NO
Norway
Prior art keywords
mixture
weight
per
density
stated
Prior art date
Application number
NO00165481A
Other languages
English (en)
Norwegian (no)
Inventor
Peter Thomas Jennings
Original Assignee
British Visqueen Limited Imper
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
Priority claimed from GB47258/65A external-priority patent/GB1123216A/en
Application filed by British Visqueen Limited Imper filed Critical British Visqueen Limited Imper
Publication of NO126608B publication Critical patent/NO126608B/no

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/03After-treatments in the joint area
    • B29C66/034Thermal after-treatments
    • B29C66/0342Cooling, e.g. transporting through welding and cooling zone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/343Making tension-free or wrinkle-free joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/347General aspects dealing with the joint area or with the area to be joined using particular temperature distributions or gradients; using particular heat distributions or gradients
    • B29C66/3472General aspects dealing with the joint area or with the area to be joined using particular temperature distributions or gradients; using particular heat distributions or gradients in the plane of the joint, e.g. along the joint line in the plane of the joint or perpendicular to the joint line in the plane of the joint
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/10Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using hot gases (e.g. combustion gases) or flames coming in contact with at least one of the parts to be joined
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/38Impulse heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General 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
    • B29C66/41Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/45Joining of substantially the whole surface of the articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Making Paper Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
NO00165481A 1965-11-08 1966-11-07 NO126608B (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB47258/65A GB1123216A (en) 1965-11-08 1965-11-08 Heat sealing method and apparatus
GB4725866 1966-10-21

Publications (1)

Publication Number Publication Date
NO126608B true NO126608B (pl) 1973-03-05

Family

ID=26266005

Family Applications (1)

Application Number Title Priority Date Filing Date
NO00165481A NO126608B (pl) 1965-11-08 1966-11-07

Country Status (11)

Country Link
US (1) US3519515A (pl)
AT (1) AT304062B (pl)
BE (1) BE689441A (pl)
CH (1) CH472282A (pl)
DE (1) DE1604450B1 (pl)
DK (1) DK121888B (pl)
FR (1) FR1501199A (pl)
LU (1) LU52313A1 (pl)
NL (1) NL6615735A (pl)
NO (1) NO126608B (pl)
SE (1) SE323798B (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2132568B1 (pl) * 1971-04-09 1973-12-28 Centre Nat Etd Spatiales
US4394204A (en) * 1980-03-21 1983-07-19 Reynolds Metals Company Method for heat sealing
WO2003078139A1 (fr) * 2002-03-20 2003-09-25 Asahi Glass Company, Limited Procede de liaison de films de fluororesine et film de fluororesine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2469972A (en) * 1945-02-23 1949-05-10 Dow Chemical Co Machine for welding thermoplastic films
US2698273A (en) * 1949-10-19 1954-12-28 Us Rubber Co Method for joining thermoplastic sheet material
US2766809A (en) * 1949-11-16 1956-10-16 Emhart Mfg Co Method and apparatus for heat sealing
US2542901A (en) * 1950-02-16 1951-02-20 Ralph W Chaffee Package closing and sealing machine
US2788838A (en) * 1954-01-04 1957-04-16 Dunlop Rubber Co Apparatus for forming thermoplastic conveyor belting
US2999042A (en) * 1956-10-01 1961-09-05 Bagcraft Corp Method of producing plastic seam

Also Published As

Publication number Publication date
BE689441A (pl) 1967-05-08
US3519515A (en) 1970-07-07
NL6615735A (pl) 1967-05-09
DK121888B (da) 1971-12-13
FR1501199A (fr) 1967-11-10
CH472282A (de) 1969-05-15
SE323798B (pl) 1970-05-11
DE1604450B1 (de) 1971-06-24
LU52313A1 (pl) 1967-01-09
AT304062B (de) 1972-12-27

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