FR93885E - Process and devices for obtaining cellular products in thermoplastic resin. - Google Patents

Process and devices for obtaining cellular products in thermoplastic resin.

Info

Publication number
FR93885E
FR93885E FR135997A FR135997A FR93885E FR 93885 E FR93885 E FR 93885E FR 135997 A FR135997 A FR 135997A FR 135997 A FR135997 A FR 135997A FR 93885 E FR93885 E FR 93885E
Authority
FR
France
Prior art keywords
devices
thermoplastic resin
cellular products
obtaining cellular
obtaining
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
FR135997A
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.)
Compagnie de Saint Gobain SA
Original Assignee
Compagnie de Saint Gobain 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
Priority claimed from FR13377A external-priority patent/FR1440106A/en
Application filed by Compagnie de Saint Gobain SA filed Critical Compagnie de Saint Gobain SA
Priority to FR135997A priority Critical patent/FR93885E/en
Priority to AT1161368A priority patent/AT314812B/en
Priority to GB47169A priority patent/GB1222641A/en
Priority to NL6900246A priority patent/NL6900246A/xx
Priority to BE726811A priority patent/BE726811R/en
Priority to CA040053A priority patent/CA919568A/en
Priority to JP245669A priority patent/JPS548712B1/ja
Priority to DE19691901681 priority patent/DE1901681C3/en
Priority to SE6900511A priority patent/SE370663B/xx
Priority to US792402*A priority patent/US3616162A/en
Publication of FR93885E publication Critical patent/FR93885E/en
Application granted granted Critical
Priority to FR6929272A priority patent/FR2056060A6/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
    • B29C44/34—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
    • B29C44/5636—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching with the addition of heat
    • 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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/206—Using expandable particles or beads as starting material
    • 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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/22—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • 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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/22—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/24—Making multilayered articles
    • 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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/26—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length using several expanding steps
    • 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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/30—Expanding the moulding material between endless belts or rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
FR135997A 1965-04-15 1968-01-15 Process and devices for obtaining cellular products in thermoplastic resin. Expired FR93885E (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR135997A FR93885E (en) 1965-04-15 1968-01-15 Process and devices for obtaining cellular products in thermoplastic resin.
AT1161368A AT314812B (en) 1965-04-15 1968-11-28 Process for the production of foam bodies
GB47169A GB1222641A (en) 1965-04-15 1969-01-03 Process for producing a cellular product from expanded pearls of synthetic resin
NL6900246A NL6900246A (en) 1965-04-15 1969-01-07
BE726811A BE726811R (en) 1968-01-15 1969-01-13 Process and devices for obtaining cellular products in thermoplastic resin
JP245669A JPS548712B1 (en) 1968-01-15 1969-01-14
CA040053A CA919568A (en) 1968-01-15 1969-01-14 Manufacture of building, insulating, and protective materials
DE19691901681 DE1901681C3 (en) 1965-04-15 1969-01-14 Method and apparatus for the continuous production of foamed webs
SE6900511A SE370663B (en) 1968-01-15 1969-01-15
US792402*A US3616162A (en) 1968-01-15 1969-01-21 Autogenously interconnected and compressed polystyrene pearls
FR6929272A FR2056060A6 (en) 1965-04-15 1969-08-27 Foamed polystyrene

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR13377A FR1440106A (en) 1965-04-15 1965-04-15 Process and devices for obtaining cellular products in thermoplastic resin
FR83268A FR91244E (en) 1965-04-15 1966-11-10 Process and devices for obtaining cellular products in thermoplastic resin
FR87044A FR92122E (en) 1965-04-15 1966-12-12 Process and devices for obtaining cellular products in thermoplastic resin
FR135997A FR93885E (en) 1965-04-15 1968-01-15 Process and devices for obtaining cellular products in thermoplastic resin.

Publications (1)

Publication Number Publication Date
FR93885E true FR93885E (en) 1969-05-30

Family

ID=27444359

Family Applications (1)

Application Number Title Priority Date Filing Date
FR135997A Expired FR93885E (en) 1965-04-15 1968-01-15 Process and devices for obtaining cellular products in thermoplastic resin.

Country Status (5)

Country Link
AT (1) AT314812B (en)
DE (1) DE1901681C3 (en)
FR (1) FR93885E (en)
GB (1) GB1222641A (en)
NL (1) NL6900246A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXGT06000017A (en) * 2006-08-30 2008-02-28 Univ Guanajuato Process for producing continuous pieces of expanded polystirene foam.

Also Published As

Publication number Publication date
DE1901681A1 (en) 1969-08-28
DE1901681B2 (en) 1978-10-05
DE1901681C3 (en) 1979-05-31
NL6900246A (en) 1969-07-17
AT314812B (en) 1974-04-25
GB1222641A (en) 1971-02-17

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