FR2758760B1 - ROTOMOULDING PROCESS FOR THE PRODUCTION OF A PLASTIC PART HAVING A HOLLOW OUTER WALL FILLED WITH FOAM - Google Patents

ROTOMOULDING PROCESS FOR THE PRODUCTION OF A PLASTIC PART HAVING A HOLLOW OUTER WALL FILLED WITH FOAM

Info

Publication number
FR2758760B1
FR2758760B1 FR9700797A FR9700797A FR2758760B1 FR 2758760 B1 FR2758760 B1 FR 2758760B1 FR 9700797 A FR9700797 A FR 9700797A FR 9700797 A FR9700797 A FR 9700797A FR 2758760 B1 FR2758760 B1 FR 2758760B1
Authority
FR
France
Prior art keywords
foam
production
plastic part
hollow outer
wall filled
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
FR9700797A
Other languages
French (fr)
Other versions
FR2758760A1 (en
Inventor
Jean Louis Sarna
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.)
Allibert Equipment SA
Original Assignee
Allibert Equipment 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 Allibert Equipment SA filed Critical Allibert Equipment SA
Priority to FR9700797A priority Critical patent/FR2758760B1/en
Publication of FR2758760A1 publication Critical patent/FR2758760A1/en
Application granted granted Critical
Publication of FR2758760B1 publication Critical patent/FR2758760B1/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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0077—Moulds or cores; Details thereof or accessories therefor characterised by the configuration of the mould filling gate ; accessories for connecting the mould filling gate with the filling spout
    • 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
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/14—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining
    • B29C44/146—Shaping the lining before foaming
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/001—Shaping in several steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B29K2105/043—Skinned foam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
FR9700797A 1997-01-24 1997-01-24 ROTOMOULDING PROCESS FOR THE PRODUCTION OF A PLASTIC PART HAVING A HOLLOW OUTER WALL FILLED WITH FOAM Expired - Fee Related FR2758760B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9700797A FR2758760B1 (en) 1997-01-24 1997-01-24 ROTOMOULDING PROCESS FOR THE PRODUCTION OF A PLASTIC PART HAVING A HOLLOW OUTER WALL FILLED WITH FOAM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9700797A FR2758760B1 (en) 1997-01-24 1997-01-24 ROTOMOULDING PROCESS FOR THE PRODUCTION OF A PLASTIC PART HAVING A HOLLOW OUTER WALL FILLED WITH FOAM

Publications (2)

Publication Number Publication Date
FR2758760A1 FR2758760A1 (en) 1998-07-31
FR2758760B1 true FR2758760B1 (en) 1999-03-26

Family

ID=9502965

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9700797A Expired - Fee Related FR2758760B1 (en) 1997-01-24 1997-01-24 ROTOMOULDING PROCESS FOR THE PRODUCTION OF A PLASTIC PART HAVING A HOLLOW OUTER WALL FILLED WITH FOAM

Country Status (1)

Country Link
FR (1) FR2758760B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2124267B1 (en) * 1971-02-10 1974-09-13 Pirelli
DE3932307A1 (en) * 1989-09-28 1991-04-11 Tech Art Automobildesign Gmbh Foam filled rotationally cast component mfr. - comprises casting liquid resin into tool which is tumbled about two axes to coat inner walls and then filled with foam
IT1246263B (en) * 1990-09-07 1994-11-17 Montedipe Srl PROCEDURE FOR THE PREPARATION OF BODIES FORMED WITH INTEGRATED POLYURETHANE SKIN AND BODIES FORMED SO OBTAINED.
GB2267248B (en) * 1992-05-30 1995-05-31 Rotational Mouldings Ltd Loudspeaker cabinet

Also Published As

Publication number Publication date
FR2758760A1 (en) 1998-07-31

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20091030