JPS6151972B2 - - Google Patents

Info

Publication number
JPS6151972B2
JPS6151972B2 JP57099022A JP9902282A JPS6151972B2 JP S6151972 B2 JPS6151972 B2 JP S6151972B2 JP 57099022 A JP57099022 A JP 57099022A JP 9902282 A JP9902282 A JP 9902282A JP S6151972 B2 JPS6151972 B2 JP S6151972B2
Authority
JP
Japan
Prior art keywords
foam
foaming
temperature
resin
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
Application number
JP57099022A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58215328A (ja
Inventor
Tomoshige Hayashi
Shigetoshi Tanaka
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 JP57099022A priority Critical patent/JPS58215328A/ja
Publication of JPS58215328A publication Critical patent/JPS58215328A/ja
Publication of JPS6151972B2 publication Critical patent/JPS6151972B2/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
    • B29C44/505—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 a flat die
    • 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

  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
JP57099022A 1982-06-08 1982-06-08 スチレン系樹脂発泡体の製造方法 Granted JPS58215328A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57099022A JPS58215328A (ja) 1982-06-08 1982-06-08 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
JP57099022A JPS58215328A (ja) 1982-06-08 1982-06-08 スチレン系樹脂発泡体の製造方法

Publications (2)

Publication Number Publication Date
JPS58215328A JPS58215328A (ja) 1983-12-14
JPS6151972B2 true JPS6151972B2 (enrdf_load_stackoverflow) 1986-11-11

Family

ID=14235588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57099022A Granted JPS58215328A (ja) 1982-06-08 1982-06-08 スチレン系樹脂発泡体の製造方法

Country Status (1)

Country Link
JP (1) JPS58215328A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0628889B2 (ja) * 1986-11-11 1994-04-20 積水化成品工業株式会社 スチレン系樹脂発泡シ−トの製造方法
JPH0661861B2 (ja) * 1987-06-29 1994-08-17 積水化成品工業株式会社 可撓性スチレン系樹脂発泡板及びその製造方法
JPH0813493B2 (ja) * 1987-09-04 1996-02-14 日本スチレンペーパー株式会社 ポリスチレン系樹脂発泡シート及びその製造方法
JPH07106591B2 (ja) * 1990-11-26 1995-11-15 積水化成品工業株式会社 スチレン系樹脂発泡体

Family Cites Families (1)

* 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

Also Published As

Publication number Publication date
JPS58215328A (ja) 1983-12-14

Similar Documents

Publication Publication Date Title
CA2486159C (en) To enhance the thermal insulation of polymeric foam by reducing cell anisotropic ratio and the method for production thereof
US4154785A (en) Method of manufacturing a tough board of thermoplastic resin foam having integral skins and a dense intermediate layer
US5453454A (en) Production of foam boards of high compressive strength from styrene polymers
JPS58176226A (ja) ポリスチレンフオ−ム
TW533221B (en) Method for producing an alkylene aromatic polymer or copolymer multistrand or coalesced strand foam and product thereof
US4146563A (en) Method and apparatus for forming thermoplastic foams
JPH10502952A (ja) 押出連続気泡フォームおよびその製造法
JPH06184347A (ja) 超低密度ポリオレフィン発泡体、発泡可能なポリオレフィン組成物及びそれらを製造する方法
EP1263850B1 (en) Extruded foam product with reduced surface defects
JPS6151972B2 (enrdf_load_stackoverflow)
US8557884B2 (en) To enhance the thermal insulation of polymeric foam by reducing cell anisotropic ratio and the method for production thereof
US5898039A (en) Foaming method
JPH0348016B2 (enrdf_load_stackoverflow)
JPS6124976B2 (enrdf_load_stackoverflow)
JPS6052929B2 (ja) 発泡ポリスチレンシ−トの製造方法
US5688832A (en) Low molecular weight alkenyl aromatic polymer foam
JPH07117094A (ja) 発泡ポリスチレン共重合体被覆断熱管の製造方法
JPH0160407B2 (enrdf_load_stackoverflow)
JPS63122515A (ja) スチレン系樹脂発泡シ−トの製造方法
JPH02270539A (ja) 合成樹脂発泡体の製造方法
JPH06182846A (ja) 発泡ポリスチレン被覆断熱管の製造方法
JPS5915139B2 (ja) 寸法安定性のよいスチレン系樹脂発泡体の製造方法
JP3270109B2 (ja) スチレン系樹脂発泡体及びその製法
AU2003233528B2 (en) Anisotropic polymer foam
JP2004161804A (ja) ポリスチレン樹脂発泡シートおよびポリスチレン樹脂積層発泡シート