JPS5720333A - Production of extruded and expanded body of polyester - Google Patents

Production of extruded and expanded body of polyester

Info

Publication number
JPS5720333A
JPS5720333A JP9390180A JP9390180A JPS5720333A JP S5720333 A JPS5720333 A JP S5720333A JP 9390180 A JP9390180 A JP 9390180A JP 9390180 A JP9390180 A JP 9390180A JP S5720333 A JPS5720333 A JP S5720333A
Authority
JP
Japan
Prior art keywords
extruded
expanded body
melt
aromatic polyester
polyester
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
JP9390180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6148409B2 (enrdf_load_stackoverflow
Inventor
Toru Utsunomiya
Michio Sato
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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP9390180A priority Critical patent/JPS5720333A/ja
Publication of JPS5720333A publication Critical patent/JPS5720333A/ja
Publication of JPS6148409B2 publication Critical patent/JPS6148409B2/ja
Granted 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
    • 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
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
JP9390180A 1980-07-11 1980-07-11 Production of extruded and expanded body of polyester Granted JPS5720333A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9390180A JPS5720333A (en) 1980-07-11 1980-07-11 Production of extruded and expanded body of polyester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9390180A JPS5720333A (en) 1980-07-11 1980-07-11 Production of extruded and expanded body of polyester

Publications (2)

Publication Number Publication Date
JPS5720333A true JPS5720333A (en) 1982-02-02
JPS6148409B2 JPS6148409B2 (enrdf_load_stackoverflow) 1986-10-24

Family

ID=14095378

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9390180A Granted JPS5720333A (en) 1980-07-11 1980-07-11 Production of extruded and expanded body of polyester

Country Status (1)

Country Link
JP (1) JPS5720333A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5039442A (en) * 1990-06-05 1991-08-13 Allied-Signal Inc. Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichloromethane and optionally alkanol
US5126067A (en) * 1990-06-05 1992-06-30 Allied-Signal Inc. Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, 1,2-dichloroethylene and optionally an alkanol
US5134028A (en) * 1989-12-27 1992-07-28 Sekisui Kaseihin Kogyo Kabushiki Kaisha Thermoplastic polyester series resin foamed material and production process thereof
BE1005222A3 (fr) * 1991-01-18 1993-06-01 Solvay Compositions comprenant du 1,1,1,2-tetrafluoroethane et utilisations de ces compositions.
WO1996006126A1 (en) * 1994-08-22 1996-02-29 Eastman Chemical Company Foamable copolyesters

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5134028A (en) * 1989-12-27 1992-07-28 Sekisui Kaseihin Kogyo Kabushiki Kaisha Thermoplastic polyester series resin foamed material and production process thereof
US5332620A (en) * 1989-12-27 1994-07-26 Sekisui Kaseihin Kogyo Kabushiki Kaisha Thermoplastic polyester series resin foamed material and production process thereof
US5039442A (en) * 1990-06-05 1991-08-13 Allied-Signal Inc. Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichloromethane and optionally alkanol
US5126067A (en) * 1990-06-05 1992-06-30 Allied-Signal Inc. Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, 1,2-dichloroethylene and optionally an alkanol
BE1005222A3 (fr) * 1991-01-18 1993-06-01 Solvay Compositions comprenant du 1,1,1,2-tetrafluoroethane et utilisations de ces compositions.
US5294358A (en) * 1991-01-18 1994-03-15 Solvay (Societe Anonyme) Compositions containing 1,1,1,2-tetrafluoroethane and methyl chloride and use of these compositions
WO1996006126A1 (en) * 1994-08-22 1996-02-29 Eastman Chemical Company Foamable copolyesters

Also Published As

Publication number Publication date
JPS6148409B2 (enrdf_load_stackoverflow) 1986-10-24

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