ZA991543B - Process and apparatus for foaming plastics. - Google Patents

Process and apparatus for foaming plastics.

Info

Publication number
ZA991543B
ZA991543B ZA9901543A ZA991543A ZA991543B ZA 991543 B ZA991543 B ZA 991543B ZA 9901543 A ZA9901543 A ZA 9901543A ZA 991543 A ZA991543 A ZA 991543A ZA 991543 B ZA991543 B ZA 991543B
Authority
ZA
South Africa
Prior art keywords
foaming plastics
foaming
plastics
Prior art date
Application number
ZA9901543A
Inventor
Michel Le Moual
Christophe Ducellier
Claude Beauge
Original Assignee
Messer France Sa
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 Messer France Sa filed Critical Messer France Sa
Publication of ZA991543B publication Critical patent/ZA991543B/en

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
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • B29C44/3446—Feeding the blowing agent
ZA9901543A 1998-02-27 1999-02-25 Process and apparatus for foaming plastics. ZA991543B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19808266A DE19808266A1 (en) 1998-02-27 1998-02-27 Method and device for foaming plastics

Publications (1)

Publication Number Publication Date
ZA991543B true ZA991543B (en) 1999-08-25

Family

ID=7859078

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9901543A ZA991543B (en) 1998-02-27 1999-02-25 Process and apparatus for foaming plastics.

Country Status (5)

Country Link
EP (1) EP1097034A1 (en)
AR (1) AR017467A1 (en)
DE (1) DE19808266A1 (en)
WO (1) WO1999043483A1 (en)
ZA (1) ZA991543B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004022685B4 (en) * 2004-05-05 2014-05-22 Basf Se Process for the production of molded foams by means of temperature increase during the picking time
CN101559640B (en) * 2009-06-04 2011-11-23 南京法宁格节能科技有限公司 Carbon dioxide foaming agent injection device for producing polystyrene extruded sheet and injection method thereof
CN108559236B (en) * 2018-03-21 2020-11-17 奚桢浩 Tissue engineering scaffold material with micro-nano structure and preparation method thereof
CN110027159A (en) * 2019-03-19 2019-07-19 江苏集萃先进高分子材料研究所有限公司 A kind of supercritical gas moulded from foam pretreatment unit and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4906672A (en) * 1988-07-29 1990-03-06 Pmc, Inc. Blowing agents for polyurethane foam
US5250577A (en) * 1989-08-02 1993-10-05 The Dow Chemical Company Polystyrene foam made with only carbon dioxide as a blowing agent and a process for making the same
US5670102A (en) * 1993-02-11 1997-09-23 Minnesota Mining And Manufacturing Company Method of making thermoplastic foamed articles using supercritical fluid
DE4305866A1 (en) * 1993-02-25 1994-09-01 Linde Ag Blowing agent metering in the production of plastic foams
US5830393A (en) * 1996-07-10 1998-11-03 Mitsui Chemicals, Inc. Process for preparing expanded product of thermoplastic resin

Also Published As

Publication number Publication date
EP1097034A1 (en) 2001-05-09
AR017467A1 (en) 2001-09-05
DE19808266A1 (en) 1999-09-09
WO1999043483A1 (en) 1999-09-02

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