FR2146447A1 - Shaped foamed articles - by subjecting moulded article to further moulding within container - Google Patents

Shaped foamed articles - by subjecting moulded article to further moulding within container

Info

Publication number
FR2146447A1
FR2146447A1 FR7226263A FR7226263A FR2146447A1 FR 2146447 A1 FR2146447 A1 FR 2146447A1 FR 7226263 A FR7226263 A FR 7226263A FR 7226263 A FR7226263 A FR 7226263A FR 2146447 A1 FR2146447 A1 FR 2146447A1
Authority
FR
France
Prior art keywords
subjecting
container
moulded article
foamed articles
shaped foamed
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.)
Granted
Application number
FR7226263A
Other languages
English (en)
French (fr)
Other versions
FR2146447B1 (enExample
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of FR2146447A1 publication Critical patent/FR2146447A1/fr
Application granted granted Critical
Publication of FR2146447B1 publication Critical patent/FR2146447B1/fr
Granted 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
    • B29C44/3492—Expanding without a foaming agent
    • B29C44/3496—The foam being compressed and later released to expand
    • 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
    • B29C44/10—Applying counter-pressure during expanding
    • 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
    • B29C44/16—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining shaped by the expansion of the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • 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
    • B29K2105/25—Solid
    • B29K2105/253—Preform
    • B29K2105/255—Blocks or tablets
    • 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
    • B29K2105/25—Solid
    • B29K2105/253—Preform
    • B29K2105/256—Sheets, plates, blanks or films

Landscapes

  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
FR7226263A 1971-07-21 1972-07-20 Shaped foamed articles - by subjecting moulded article to further moulding within container Granted FR2146447A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3418771 1971-07-21
GB3641371 1971-08-03

Publications (2)

Publication Number Publication Date
FR2146447A1 true FR2146447A1 (en) 1973-03-02
FR2146447B1 FR2146447B1 (enExample) 1976-08-06

Family

ID=26262195

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7226263A Granted FR2146447A1 (en) 1971-07-21 1972-07-20 Shaped foamed articles - by subjecting moulded article to further moulding within container

Country Status (6)

Country Link
JP (1) JPS4828573A (enExample)
AU (1) AU4472272A (enExample)
DE (1) DE2235957A1 (enExample)
FR (1) FR2146447A1 (enExample)
IT (1) IT963216B (enExample)
NL (1) NL7210107A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2354182A1 (fr) * 1976-06-09 1978-01-06 Dynamit Nobel Ag Procede pour la fabrication d'un revetement comportant une structure superficielle, en particulier pour l'interieur des vehicules automobiles
FR2540427A1 (fr) * 1983-02-08 1984-08-10 Sanson Joseph Procede de fabrication de coussins en mousse elastique de matiere plastique
EP0238472A3 (en) * 1986-02-24 1988-10-19 Monsanto Company Thermoformable laminate structure

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53149007A (en) * 1977-05-31 1978-12-26 Victor Co Of Japan Ltd Magnetic tape running deive system for magnetic recording and reproducing apparatus
US4224645B1 (en) * 1978-02-03 1999-08-03 Ampex Method and apparatus for controlling the movement of a recording medium
DE3166337D1 (en) * 1980-09-01 1984-10-31 Ciba Geigy Ag Process for making rigid shaped articles
AT383308B (de) * 1983-03-22 1987-06-25 Greiner Kg Verfahren zum herstellen von zumindest teilweise mit einem textilbezug versehenen polyurethan-weichschaumstoff-praegeteilen
US5992500A (en) * 1996-04-16 1999-11-30 Cmi International, Inc. Method of making a casting having a low density insert
ITMC20060026A1 (it) * 2006-03-15 2007-09-16 Me S R L Sa Procedimento per la realizzazione di pannelli o materassini multistrato isolanti termo-acustici.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2354182A1 (fr) * 1976-06-09 1978-01-06 Dynamit Nobel Ag Procede pour la fabrication d'un revetement comportant une structure superficielle, en particulier pour l'interieur des vehicules automobiles
FR2540427A1 (fr) * 1983-02-08 1984-08-10 Sanson Joseph Procede de fabrication de coussins en mousse elastique de matiere plastique
EP0238472A3 (en) * 1986-02-24 1988-10-19 Monsanto Company Thermoformable laminate structure

Also Published As

Publication number Publication date
DE2235957A1 (de) 1973-02-01
JPS4828573A (enExample) 1973-04-16
AU4472272A (en) 1974-01-24
FR2146447B1 (enExample) 1976-08-06
NL7210107A (enExample) 1973-01-23
IT963216B (it) 1974-01-10

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Legal Events

Date Code Title Description
ST Notification of lapse