JPH0348016B2 - - Google Patents

Info

Publication number
JPH0348016B2
JPH0348016B2 JP57173008A JP17300882A JPH0348016B2 JP H0348016 B2 JPH0348016 B2 JP H0348016B2 JP 57173008 A JP57173008 A JP 57173008A JP 17300882 A JP17300882 A JP 17300882A JP H0348016 B2 JPH0348016 B2 JP H0348016B2
Authority
JP
Japan
Prior art keywords
foam
foaming
temperature
extruder
cooling
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
JP57173008A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5962121A (ja
Inventor
Tomoshige Hayashi
Hidetomo Shirai
Yoshifumi Nakahara
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 JP57173008A priority Critical patent/JPS5962121A/ja
Publication of JPS5962121A publication Critical patent/JPS5962121A/ja
Publication of JPH0348016B2 publication Critical patent/JPH0348016B2/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
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material

Landscapes

  • 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)
JP57173008A 1982-09-30 1982-09-30 スチレン系樹脂発泡体の製造方法 Granted JPS5962121A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57173008A JPS5962121A (ja) 1982-09-30 1982-09-30 スチレン系樹脂発泡体の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57173008A JPS5962121A (ja) 1982-09-30 1982-09-30 スチレン系樹脂発泡体の製造方法

Publications (2)

Publication Number Publication Date
JPS5962121A JPS5962121A (ja) 1984-04-09
JPH0348016B2 true JPH0348016B2 (enrdf_load_stackoverflow) 1991-07-23

Family

ID=15952480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57173008A Granted JPS5962121A (ja) 1982-09-30 1982-09-30 スチレン系樹脂発泡体の製造方法

Country Status (1)

Country Link
JP (1) JPS5962121A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0725123B2 (ja) * 1986-08-04 1995-03-22 ダウ化工株式会社 スチレン系樹脂発泡体の製造方法
US5389694A (en) * 1993-06-04 1995-02-14 The Dow Chemical Company Foamable styrenic polymer gel having a carbon dioxide blowing agent and a process for making a foam structure therefrom
CA2901124A1 (en) * 2013-02-26 2014-09-04 Dow Global Technologies Llc Thermoplastic polymeric foam pipe insulation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5699635A (en) * 1980-01-14 1981-08-11 Sekisui Plastics Co Ltd Preparation of styrene resin foam plate of large thickness
JPH0691251B2 (ja) * 1984-08-22 1994-11-14 松下電器産業株式会社 薄膜トランジスタアレイおよびその製造方法

Also Published As

Publication number Publication date
JPS5962121A (ja) 1984-04-09

Similar Documents

Publication Publication Date Title
EP1511795B1 (en) Anisotropic polymer foam
US4154785A (en) Method of manufacturing a tough board of thermoplastic resin foam having integral skins and a dense intermediate layer
ES2203637T3 (es) Espuma extruida de celdilla abierta y procedimiento de fabricacion.
CA1202458A (en) Foam polymer process
US4146563A (en) Method and apparatus for forming thermoplastic foams
CA2137273A1 (en) Production of foam boards of high compressive strength from styrene polymers
KR100284215B1 (ko) 알케닐 방향족 발포체의 제조방법
EP1263850B1 (en) Extruded foam product with reduced surface defects
JPH0348016B2 (enrdf_load_stackoverflow)
US8557884B2 (en) To enhance the thermal insulation of polymeric foam by reducing cell anisotropic ratio and the method for production thereof
JPS6151972B2 (enrdf_load_stackoverflow)
IE902196L (en) Producing extruded foam bodies
JPS6124976B2 (enrdf_load_stackoverflow)
EP0256754B1 (en) Process for producing styrene resin foam
JPH02279738A (ja) 押出し発泡体の製造法
KR20000003094A (ko) 발포성 폴리스티렌 수지비드의 제조방법
JPH02270539A (ja) 合成樹脂発泡体の製造方法
JP3865937B2 (ja) 発泡成形体の成形方法
JPH09254179A (ja) 発泡合成樹脂成形体の成形方法及び該発泡合成樹脂成形体
JP2879827B2 (ja) 熱可塑性樹脂発泡体の製造方法
AU2003233528B2 (en) Anisotropic polymer foam
JP3270109B2 (ja) スチレン系樹脂発泡体及びその製法
JP2832208B2 (ja) 熱可塑性樹脂発泡体の製造方法
JP2007223153A (ja) 押出発泡板の熱成形方法
JPH0382518A (ja) ポリスチレン系樹脂高発泡成形体の製造方法