BE797010A - Procede d'obtention d'objets en matiere thermoplastique cellulaire - Google Patents

Procede d'obtention d'objets en matiere thermoplastique cellulaire

Info

Publication number
BE797010A
BE797010A BE128986A BE128986A BE797010A BE 797010 A BE797010 A BE 797010A BE 128986 A BE128986 A BE 128986A BE 128986 A BE128986 A BE 128986A BE 797010 A BE797010 A BE 797010A
Authority
BE
Belgium
Prior art keywords
obtaining objects
thermoplastics
cellular
cellular thermoplastics
objects
Prior art date
Application number
BE128986A
Other languages
English (en)
French (fr)
Inventor
G Lozach
J-C Robinet
Original Assignee
Charbonnages Ste Chimique
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 Charbonnages Ste Chimique filed Critical Charbonnages Ste Chimique
Publication of BE797010A publication Critical patent/BE797010A/xx

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
    • B29C44/461—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/125—Water, e.g. hydrated salts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BE128986A 1972-03-30 1973-03-19 Procede d'obtention d'objets en matiere thermoplastique cellulaire BE797010A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7211343A FR2177584B1 (xx) 1972-03-30 1972-03-30

Publications (1)

Publication Number Publication Date
BE797010A true BE797010A (fr) 1973-09-19

Family

ID=9096109

Family Applications (1)

Application Number Title Priority Date Filing Date
BE128986A BE797010A (fr) 1972-03-30 1973-03-19 Procede d'obtention d'objets en matiere thermoplastique cellulaire

Country Status (9)

Country Link
BE (1) BE797010A (xx)
CH (1) CH568144A5 (xx)
DE (1) DE2316114A1 (xx)
ES (1) ES413141A1 (xx)
FR (1) FR2177584B1 (xx)
GB (1) GB1403808A (xx)
IT (1) IT984285B (xx)
LU (1) LU67272A1 (xx)
NL (1) NL7304293A (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX173573B (es) * 1989-06-19 1994-03-16 Subsurface Technology Corp Mejoras en tubo poroso y proceso para producirlo
DE19610330A1 (de) * 1996-03-16 1997-09-18 Gefinex Jackon Gmbh Herstellung von Kunststoffschaum
US5639799A (en) * 1996-10-15 1997-06-17 Albemarle Corporation Heat stabilized flame retardant styrenic polymer foam compositions
CN103052676B (zh) 2010-08-03 2016-04-27 A·舒尔曼股份有限公司 聚合物复合物泡沫
WO2014099721A1 (en) * 2012-12-17 2014-06-26 Ferro Corporation Polymer foams
CN106317445B (zh) * 2015-06-29 2019-01-15 北京化工大学 一种负载化结晶水合物发泡剂、其制备方法及应用

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB903564A (en) * 1959-12-10 1962-08-15 Dow Chemical Co Process for making foamed styrene polymers

Also Published As

Publication number Publication date
FR2177584B1 (xx) 1974-12-20
GB1403808A (en) 1975-08-28
FR2177584A1 (xx) 1973-11-09
DE2316114A1 (de) 1973-10-11
IT984285B (it) 1974-11-20
LU67272A1 (xx) 1973-09-26
CH568144A5 (xx) 1975-10-31
ES413141A1 (es) 1976-01-16
NL7304293A (xx) 1973-10-02

Similar Documents

Publication Publication Date Title
BE794780A (fr) Appareil pour le moulage d'objets
BE799417A (fr) Procede de direction et de determination d'haptenes,
BE815374A (fr) Matiere vitroceramique et procede pour la preparer
BE831122A (fr) Procede de moulage d'objets en mousse de matiere thermoplastique
BE802274A (fr) Procede d'extrusion
RO62734A (fr) Procede d'obtention d'un materiau refractair electrofusion
BE795486Q (fr) Procede de preparation d'objets en matiere thermoplastique
BE795543A (fr) Procede de soufflage d'objets creux
FR2320172A1 (fr) Procede pour la reunion de deux objets en matiere thermoplastique
BE745419A (fr) Procede d'obtention de matieres fibreuses en feuilles et matieres obtenues
IT7823456A0 (it) Procedimento per la produzione di pellicole di materia plastica in fogli.
BE804997A (fr) Procede pour la preparation d'articles en matieres combustibles
BE794845A (fr) Procede pour la realisation d'une piece en matiere synthetique
BE797010A (fr) Procede d'obtention d'objets en matiere thermoplastique cellulaire
BE809096A (fr) Procede de moulage d'articles en matiere thermoplastique
BE804236A (fr) Procede d'extraction de polylactames
BE811581A (fr) Procede de fluoration rapide d'objets en polyolefines
BE803386A (fr) Emballage-presentoir d'objets
BE800855A (fr) Procede d'electrodeposition
BE808323A (fr) Procede d'isolement
BE795063A (fr) Procede pour la realisation d'une piece en matiere synthetique
FR2330258A7 (fr) Procede d'emboutissage des flans en matiere thermoplastique
BE802873A (fr) Procede pour le moulage d'objets en matiere plastique
BE805380A (fr) Armoire avec supports d'objets se deplacant en circuit ferme
RO64465A (fr) Procede d'obtention de la n-diethyleaminoethyle-2-methoxy-4-amino-5-chlorebenzamide