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FR2692834B1 - METHOD AND DEVICE FOR CONTINUOUSLY COVERING A BLOCK OF POLYURETHANE FOAM. - Google Patents

METHOD AND DEVICE FOR CONTINUOUSLY COVERING A BLOCK OF POLYURETHANE FOAM.

Info

Publication number
FR2692834B1
FR2692834B1 FR9207865A FR9207865A FR2692834B1 FR 2692834 B1 FR2692834 B1 FR 2692834B1 FR 9207865 A FR9207865 A FR 9207865A FR 9207865 A FR9207865 A FR 9207865A FR 2692834 B1 FR2692834 B1 FR 2692834B1
Authority
FR
France
Prior art keywords
block
polyurethane foam
continuously covering
covering
continuously
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 - Fee Related
Application number
FR9207865A
Other languages
French (fr)
Other versions
FR2692834A1 (en
Inventor
Franck Masseboeuf
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.)
Recticel NV SA
Original Assignee
Recticel NV 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 Recticel NV SA filed Critical Recticel NV SA
Priority to FR9207865A priority Critical patent/FR2692834B1/en
Publication of FR2692834A1 publication Critical patent/FR2692834A1/en
Application granted granted Critical
Publication of FR2692834B1 publication Critical patent/FR2692834B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Crushing And Grinding (AREA)
FR9207865A 1992-06-26 1992-06-26 METHOD AND DEVICE FOR CONTINUOUSLY COVERING A BLOCK OF POLYURETHANE FOAM. Expired - Fee Related FR2692834B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9207865A FR2692834B1 (en) 1992-06-26 1992-06-26 METHOD AND DEVICE FOR CONTINUOUSLY COVERING A BLOCK OF POLYURETHANE FOAM.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9207865A FR2692834B1 (en) 1992-06-26 1992-06-26 METHOD AND DEVICE FOR CONTINUOUSLY COVERING A BLOCK OF POLYURETHANE FOAM.

Publications (2)

Publication Number Publication Date
FR2692834A1 FR2692834A1 (en) 1993-12-31
FR2692834B1 true FR2692834B1 (en) 1996-06-14

Family

ID=9431228

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9207865A Expired - Fee Related FR2692834B1 (en) 1992-06-26 1992-06-26 METHOD AND DEVICE FOR CONTINUOUSLY COVERING A BLOCK OF POLYURETHANE FOAM.

Country Status (1)

Country Link
FR (1) FR2692834B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7690096B1 (en) * 2008-09-19 2010-04-06 Dreamwell, Ltd. Method of manufacturing an aged mattress assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3191224A (en) * 1962-05-31 1965-06-29 Dow Chemical Co Flexibilizing rigid foams
FR1451108A (en) * 1965-10-26 1966-06-24 Dow Chemical Co Plastic foam articles and method of making such articles
US3816233A (en) * 1970-10-01 1974-06-11 Specialty Converters Manufacture of urethane foam sheets
US4201818A (en) * 1976-10-14 1980-05-06 Mobil Oil Corporation Flexible plastic foam
US4344902A (en) * 1978-08-09 1982-08-17 Olin Corporation Process for manufacturing flexible densified polymethane foam
FR2447802A1 (en) * 1979-01-30 1980-08-29 Roth Sa Freres PROCESS FOR MANUFACTURING A SOUND ABSORBING MATERIAL AND MATERIAL THUS OBTAINED
JPS57191040A (en) * 1981-05-22 1982-11-24 Sanwa Kako Kk Manufacture of rubber molding having good property from vulcanized rubber

Also Published As

Publication number Publication date
FR2692834A1 (en) 1993-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse