FR2193700A1 - Extruded foam thermoplastic - with foaming chamber between extruder and calibrator - Google Patents

Extruded foam thermoplastic - with foaming chamber between extruder and calibrator

Info

Publication number
FR2193700A1
FR2193700A1 FR7327195A FR7327195A FR2193700A1 FR 2193700 A1 FR2193700 A1 FR 2193700A1 FR 7327195 A FR7327195 A FR 7327195A FR 7327195 A FR7327195 A FR 7327195A FR 2193700 A1 FR2193700 A1 FR 2193700A1
Authority
FR
France
Prior art keywords
calibrator
extruder
foaming chamber
extruded foam
foam thermoplastic
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
FR7327195A
Other languages
English (en)
French (fr)
Other versions
FR2193700B1 (US06252093-20010626-C00008.png
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.)
Wacker Chemie AG
Original Assignee
Wacker Chemie AG
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 Wacker Chemie AG filed Critical Wacker Chemie AG
Publication of FR2193700A1 publication Critical patent/FR2193700A1/fr
Application granted granted Critical
Publication of FR2193700B1 publication Critical patent/FR2193700B1/fr
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

Landscapes

  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Molding Of Porous Articles (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
FR7327195A 1972-07-26 1973-07-25 Extruded foam thermoplastic - with foaming chamber between extruder and calibrator Granted FR2193700A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2236779A DE2236779A1 (de) 1972-07-26 1972-07-26 Verfahren und vorrichtung zur herstellung von aufgeschaeumten profilen aus thermoplasten mit geringer dichte

Publications (2)

Publication Number Publication Date
FR2193700A1 true FR2193700A1 (en) 1974-02-22
FR2193700B1 FR2193700B1 (US06252093-20010626-C00008.png) 1976-06-18

Family

ID=5851805

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7327195A Granted FR2193700A1 (en) 1972-07-26 1973-07-25 Extruded foam thermoplastic - with foaming chamber between extruder and calibrator

Country Status (3)

Country Link
JP (1) JPS4945171A (US06252093-20010626-C00008.png)
DE (1) DE2236779A1 (US06252093-20010626-C00008.png)
FR (1) FR2193700A1 (US06252093-20010626-C00008.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5732495Y2 (US06252093-20010626-C00008.png) * 1977-10-03 1982-07-16
JPH01292399A (ja) * 1988-05-19 1989-11-24 Oki Electric Ind Co Ltd 気体放電発光装置の駆動方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1411467A (fr) * 1963-10-14 1965-09-17 Dynamit Nobel Ag Procédé et dispositif pour faire mousser des matières thermoplastiques

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1411467A (fr) * 1963-10-14 1965-09-17 Dynamit Nobel Ag Procédé et dispositif pour faire mousser des matières thermoplastiques

Also Published As

Publication number Publication date
FR2193700B1 (US06252093-20010626-C00008.png) 1976-06-18
JPS4945171A (US06252093-20010626-C00008.png) 1974-04-30
DE2236779A1 (de) 1974-02-07

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Legal Events

Date Code Title Description
ST Notification of lapse