FR1524620A - Procédé de fabrication d'éléments de garniture moulés en mousse d'uréthane - Google Patents

Procédé de fabrication d'éléments de garniture moulés en mousse d'uréthane

Info

Publication number
FR1524620A
FR1524620A FR107898A FR107898A FR1524620A FR 1524620 A FR1524620 A FR 1524620A FR 107898 A FR107898 A FR 107898A FR 107898 A FR107898 A FR 107898A FR 1524620 A FR1524620 A FR 1524620A
Authority
FR
France
Prior art keywords
manufacturing process
urethane foam
trim elements
molded urethane
foam trim
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
FR107898A
Other languages
English (en)
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.)
Davidson Rubber Co Inc
Original Assignee
Davidson Rubber Co Inc
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 Davidson Rubber Co Inc filed Critical Davidson Rubber Co Inc
Priority to FR107898A priority Critical patent/FR1524620A/fr
Application granted granted Critical
Publication of FR1524620A publication Critical patent/FR1524620A/fr
Expired 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/08—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles using several expanding or moulding steps
    • B29C44/083—Increasing the size of the cavity after a first part has foamed, e.g. substituting one mould part with another
    • B29C44/086—Increasing the size of the cavity after a first part has foamed, e.g. substituting one mould part with another and feeding more material into the enlarged cavity
    • 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
    • C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core

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)
FR107898A 1967-05-25 1967-05-25 Procédé de fabrication d'éléments de garniture moulés en mousse d'uréthane Expired FR1524620A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR107898A FR1524620A (fr) 1967-05-25 1967-05-25 Procédé de fabrication d'éléments de garniture moulés en mousse d'uréthane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR107898A FR1524620A (fr) 1967-05-25 1967-05-25 Procédé de fabrication d'éléments de garniture moulés en mousse d'uréthane

Publications (1)

Publication Number Publication Date
FR1524620A true FR1524620A (fr) 1968-05-10

Family

ID=8631636

Family Applications (1)

Application Number Title Priority Date Filing Date
FR107898A Expired FR1524620A (fr) 1967-05-25 1967-05-25 Procédé de fabrication d'éléments de garniture moulés en mousse d'uréthane

Country Status (1)

Country Link
FR (1) FR1524620A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2016475A1 (fr) * 1968-08-28 1970-05-08 Plexowood Inc
WO2002078824A1 (fr) * 2001-03-28 2002-10-10 North Carolina State University Materiaux a paroi mince expanses nanocellulaires et microcellulaires, et procedes et appareils permettant de les produire

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2016475A1 (fr) * 1968-08-28 1970-05-08 Plexowood Inc
WO2002078824A1 (fr) * 2001-03-28 2002-10-10 North Carolina State University Materiaux a paroi mince expanses nanocellulaires et microcellulaires, et procedes et appareils permettant de les produire
CN1313521C (zh) * 2001-03-28 2007-05-02 北卡罗莱纳州立大学 纳米泡孔和微米泡孔发泡薄壁材料及其制备方法和装置
US7658989B2 (en) 2001-03-28 2010-02-09 North Carolina State University Nano-and micro-cellular foamed thin-walled material, and processes and apparatuses for making the same

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