FR1191713A - Procédé pour la production de corps moulés poreux à partir de matières thermoplastiques - Google Patents

Procédé pour la production de corps moulés poreux à partir de matières thermoplastiques

Info

Publication number
FR1191713A
FR1191713A FR1191713DA FR1191713A FR 1191713 A FR1191713 A FR 1191713A FR 1191713D A FR1191713D A FR 1191713DA FR 1191713 A FR1191713 A FR 1191713A
Authority
FR
France
Prior art keywords
thermoplastics
production
porous moldings
moldings
porous
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
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik AG
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 BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Application granted granted Critical
Publication of FR1191713A publication Critical patent/FR1191713A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • C08J9/232—Forming foamed products by sintering expandable particles
    • 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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • 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
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
FR1191713D 1957-02-21 1958-02-19 Procédé pour la production de corps moulés poreux à partir de matières thermoplastiques Expired FR1191713A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEB43604A DE1115010B (de) 1957-02-21 1957-02-21 Verfahren zur Herstellung von poroesen Formkoerpern aus thermoplastischen Kunststoffen
DE1191713X 1957-02-21

Publications (1)

Publication Number Publication Date
FR1191713A true FR1191713A (fr) 1959-10-21

Family

ID=66428446

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1191713D Expired FR1191713A (fr) 1957-02-21 1958-02-19 Procédé pour la production de corps moulés poreux à partir de matières thermoplastiques

Country Status (2)

Country Link
DE (1) DE1115010B (fr)
FR (1) FR1191713A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1156217A (en) * 1967-05-03 1969-06-25 Ici Ltd Process for the Production of Cellular Articles
DE3019528A1 (de) * 1980-05-22 1981-11-26 Walter 8135 Söcking Brüser Verfahren und vorrichtung zum einbringen von profilen in kunststoffplatten und -bloecke

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE941389C (de) * 1951-04-19 1956-04-12 Basf Ag Verfahren zur Herstellung poroeser Formkoerper aus thermoplastischen Kunststoffen
GB749052A (en) * 1952-08-27 1956-05-16 Equipment Menager Et Ind E M I Improvements in or relating to the manufacture of cellular material
CH277087A (de) * 1954-05-18 1951-08-15 Staeger Reinhard Verfahren zur Herstellung von Zellkörpern.

Also Published As

Publication number Publication date
DE1115010B (de) 1961-10-12

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