FR1516815A - Device and method for the manufacture of foam plastic molded bodies - Google Patents

Device and method for the manufacture of foam plastic molded bodies

Info

Publication number
FR1516815A
FR1516815A FR84201A FR84201A FR1516815A FR 1516815 A FR1516815 A FR 1516815A FR 84201 A FR84201 A FR 84201A FR 84201 A FR84201 A FR 84201A FR 1516815 A FR1516815 A FR 1516815A
Authority
FR
France
Prior art keywords
manufacture
plastic molded
molded bodies
foam plastic
foam
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
FR84201A
Other languages
French (fr)
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.)
Rottolin Werk Julius Rotter &
Original Assignee
Rottolin Werk Julius Rotter &
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 Rottolin Werk Julius Rotter & filed Critical Rottolin Werk Julius Rotter &
Priority to FR84201A priority Critical patent/FR1516815A/en
Application granted granted Critical
Publication of FR1516815A publication Critical patent/FR1516815A/en
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
    • B29C44/10—Applying counter-pressure during expanding
    • B29C44/105—Applying counter-pressure during expanding the counterpressure being exerted by a fluid
    • 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
    • B29C44/04—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0423—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities by density separation
    • B29C44/043—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities by density separation using a rotating 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
    • 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
FR84201A 1966-11-18 1966-11-18 Device and method for the manufacture of foam plastic molded bodies Expired FR1516815A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR84201A FR1516815A (en) 1966-11-18 1966-11-18 Device and method for the manufacture of foam plastic molded bodies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR84201A FR1516815A (en) 1966-11-18 1966-11-18 Device and method for the manufacture of foam plastic molded bodies

Publications (1)

Publication Number Publication Date
FR1516815A true FR1516815A (en) 1968-02-05

Family

ID=8621265

Family Applications (1)

Application Number Title Priority Date Filing Date
FR84201A Expired FR1516815A (en) 1966-11-18 1966-11-18 Device and method for the manufacture of foam plastic molded bodies

Country Status (1)

Country Link
FR (1) FR1516815A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2889480A1 (en) * 2005-08-05 2007-02-09 Allibert Buckhorn Europ Soc Pa Hollow part e.g. boat, rotational molding method for manufacturing part, involves forming plastic material foam layer by rotational molding in order to form foam with cells having closed and open parts

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2889480A1 (en) * 2005-08-05 2007-02-09 Allibert Buckhorn Europ Soc Pa Hollow part e.g. boat, rotational molding method for manufacturing part, involves forming plastic material foam layer by rotational molding in order to form foam with cells having closed and open parts
EP1757424A1 (en) * 2005-08-05 2007-02-28 Allibert-Buckhorn Europe Rotational moulding process for manufacturing hollow pieces, and skeleton of a load-bearing structure

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