GB8317790D0 - Manufacturing flexible foamed articles - Google Patents

Manufacturing flexible foamed articles

Info

Publication number
GB8317790D0
GB8317790D0 GB838317790A GB8317790A GB8317790D0 GB 8317790 D0 GB8317790 D0 GB 8317790D0 GB 838317790 A GB838317790 A GB 838317790A GB 8317790 A GB8317790 A GB 8317790A GB 8317790 D0 GB8317790 D0 GB 8317790D0
Authority
GB
United Kingdom
Prior art keywords
foamed articles
manufacturing flexible
flexible foamed
articles
manufacturing
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
GB838317790A
Other versions
GB2122620A (en
GB2122620B (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.)
Cosden Technology Inc
Original Assignee
Cosden Technology Inc
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 US06/393,910 external-priority patent/US4526736A/en
Priority claimed from US06/393,973 external-priority patent/US4451586A/en
Application filed by Cosden Technology Inc filed Critical Cosden Technology Inc
Publication of GB8317790D0 publication Critical patent/GB8317790D0/en
Publication of GB2122620A publication Critical patent/GB2122620A/en
Application granted granted Critical
Publication of GB2122620B publication Critical patent/GB2122620B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
    • F16L59/021—Shape or form of insulating materials, with or without coverings integral with the insulating materials comprising a single piece or sleeve, e.g. split sleeve, two half sleeves
    • F16L59/022—Shape or form of insulating materials, with or without coverings integral with the insulating materials comprising a single piece or sleeve, e.g. split sleeve, two half sleeves with a single slit
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/507—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular die
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • B29L2023/00—Tubular articles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB08317790A 1982-06-30 1983-06-30 Process and apparatus for manufacturing flexible foamed articles Expired GB2122620B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US39391182A 1982-06-30 1982-06-30
US06/393,910 US4526736A (en) 1982-06-30 1982-06-30 Process and apparatus for manufacturing flexible foamed articles
US06/393,973 US4451586A (en) 1982-06-30 1982-06-30 Process and apparatus for manufacturing flame retardant flexible foamed articles

Publications (3)

Publication Number Publication Date
GB8317790D0 true GB8317790D0 (en) 1983-08-03
GB2122620A GB2122620A (en) 1984-01-18
GB2122620B GB2122620B (en) 1985-10-23

Family

ID=27410092

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08317790A Expired GB2122620B (en) 1982-06-30 1983-06-30 Process and apparatus for manufacturing flexible foamed articles

Country Status (2)

Country Link
GB (1) GB2122620B (en)
NL (1) NL8302321A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07116309B2 (en) * 1987-02-28 1995-12-13 三井石油化学工業株式会社 Composition for non-crosslinked foam

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1469951A1 (en) * 1962-08-01 1969-03-27 Dow Chemical Co Process for the production of foamed, radiation-crosslinked vinyl polymers
US3379802A (en) * 1964-11-04 1968-04-23 Dow Chemical Co Foamed olefin copolymer blends
GB1192333A (en) * 1967-04-24 1970-05-20 Japan Gas Chemical Co Process for the preparation of Closed Cellular Shaped Products of Olefin Polymers
GB1210626A (en) * 1968-02-19 1970-10-28 Haveg Industries Inc Improvements in or relating to extrusion of foams of olefin polymers
DE2126812C3 (en) * 1971-05-29 1979-03-29 Basf Ag, 6700 Ludwigshafen Process for the production of foams from high molecular weight olefin polymers

Also Published As

Publication number Publication date
GB2122620A (en) 1984-01-18
NL8302321A (en) 1984-01-16
GB2122620B (en) 1985-10-23

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920630