JPH0542941B2 - - Google Patents

Info

Publication number
JPH0542941B2
JPH0542941B2 JP61181246A JP18124686A JPH0542941B2 JP H0542941 B2 JPH0542941 B2 JP H0542941B2 JP 61181246 A JP61181246 A JP 61181246A JP 18124686 A JP18124686 A JP 18124686A JP H0542941 B2 JPH0542941 B2 JP H0542941B2
Authority
JP
Japan
Prior art keywords
mixer
extruder
rotating shaft
resin
foaming agent
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 - Lifetime
Application number
JP61181246A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6337915A (ja
Inventor
Hiroshi Fujisaki
Tomoshige Hayashi
Motokazu Yoshii
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.)
Sekisui Kasei Co Ltd
Original Assignee
Sekisui Plastics 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 Sekisui Plastics Co Ltd filed Critical Sekisui Plastics Co Ltd
Priority to JP61181246A priority Critical patent/JPS6337915A/ja
Publication of JPS6337915A publication Critical patent/JPS6337915A/ja
Publication of JPH0542941B2 publication Critical patent/JPH0542941B2/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
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/39—Plasticisers, homogenisers or feeders comprising two or more stages a first extruder feeding the melt into an intermediate location of a second extruder
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/385—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in separate barrels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
JP61181246A 1986-07-31 1986-07-31 熱可塑性樹脂発泡体の製法 Granted JPS6337915A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61181246A JPS6337915A (ja) 1986-07-31 1986-07-31 熱可塑性樹脂発泡体の製法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61181246A JPS6337915A (ja) 1986-07-31 1986-07-31 熱可塑性樹脂発泡体の製法

Publications (2)

Publication Number Publication Date
JPS6337915A JPS6337915A (ja) 1988-02-18
JPH0542941B2 true JPH0542941B2 (enrdf_load_stackoverflow) 1993-06-30

Family

ID=16097349

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61181246A Granted JPS6337915A (ja) 1986-07-31 1986-07-31 熱可塑性樹脂発泡体の製法

Country Status (1)

Country Link
JP (1) JPS6337915A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2601336B2 (ja) * 1988-11-11 1997-04-16 株式会社興人 混練押出装置
US6015227A (en) * 1998-05-26 2000-01-18 Fogarty; James Thermoplastic foam extrusion screw with circulation channels
JP4931109B2 (ja) * 2006-05-09 2012-05-16 独立行政法人産業技術総合研究所 ポリマーアロイの反応押出成形方法及び装置
TW200821125A (en) * 2006-08-23 2008-05-16 Sulzer Chemtech Ag A metering device
US12053912B2 (en) * 2020-07-13 2024-08-06 King Steel Machinery Co., Ltd. Extruding system and method of extruding a mixture of a polymeric material and a blowing agent

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5131824B2 (enrdf_load_stackoverflow) * 1972-04-01 1976-09-09
US4419014A (en) * 1980-09-23 1983-12-06 Rubber And Plastics Research Association Of Great Britain Extruder mixer
JPS5925814A (ja) * 1982-08-04 1984-02-09 Dainippon Ink & Chem Inc ポリ（ジアルコキシフエニレン）の製造法
JPH0218968A (ja) * 1988-07-06 1990-01-23 Nec Corp 縦型ｍｏｓ電界効果トランジスタ

Also Published As

Publication number Publication date
JPS6337915A (ja) 1988-02-18

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