GB1222641A - Process for producing a cellular product from expanded pearls of synthetic resin - Google Patents

Process for producing a cellular product from expanded pearls of synthetic resin

Info

Publication number
GB1222641A
GB1222641A GB47169A GB47169A GB1222641A GB 1222641 A GB1222641 A GB 1222641A GB 47169 A GB47169 A GB 47169A GB 47169 A GB47169 A GB 47169A GB 1222641 A GB1222641 A GB 1222641A
Authority
GB
United Kingdom
Prior art keywords
pearls
layers
producing
synthetic resin
expanded
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
GB47169A
Other languages
English (en)
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/fr
Application filed by Compagnie de Saint Gobain SA filed Critical Compagnie de Saint Gobain SA
Publication of GB1222641A publication Critical patent/GB1222641A/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)
GB47169A 1965-04-15 1969-01-03 Process for producing a cellular product from expanded pearls of synthetic resin Expired GB1222641A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR13377A FR1440106A (fr) 1965-04-15 1965-04-15 Procédé et dispositifs pour l'obtention de produits cellulaires en résine thermoplastique
FR83268A FR91244E (fr) 1965-04-15 1966-11-10 Procédé et dispositifs pour l'obtention de produits cellulaires en résine thermoplastique
FR87044A FR92122E (fr) 1965-04-15 1966-12-12 Procédé et dispositifs pour l'obtention de produits cellulaires en résine thermoplastique
FR135997A FR93885E (fr) 1965-04-15 1968-01-15 Procédé et dispositifs pour l'obtention de produits cellulaires en résine thermoplastique.

Publications (1)

Publication Number Publication Date
GB1222641A true GB1222641A (en) 1971-02-17

Family

ID=27444359

Family Applications (1)

Application Number Title Priority Date Filing Date
GB47169A Expired GB1222641A (en) 1965-04-15 1969-01-03 Process for producing a cellular product from expanded pearls of synthetic resin

Country Status (5)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008026908A1 (es) * 2006-08-30 2008-03-06 Universidad De Guanajuato Proceso para producir piezas continuas de espuma de poliestireno expandido
RU2366577C2 (ru) * 2007-08-16 2009-09-10 Сергей Владимирович Смирнов Способ формования продольных пазов на поверхности листа вспененного пластичного материала и устройство для его осуществления

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008026908A1 (es) * 2006-08-30 2008-03-06 Universidad De Guanajuato Proceso para producir piezas continuas de espuma de poliestireno expandido
RU2366577C2 (ru) * 2007-08-16 2009-09-10 Сергей Владимирович Смирнов Способ формования продольных пазов на поверхности листа вспененного пластичного материала и устройство для его осуществления

Also Published As

Publication number Publication date
AT314812B (de) 1974-04-25
DE1901681A1 (de) 1969-08-28
NL6900246A (enrdf_load_stackoverflow) 1969-07-17
DE1901681C3 (de) 1979-05-31
FR93885E (fr) 1969-05-30
DE1901681B2 (de) 1978-10-05

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