GB854478A - Improvements in or relating to the production of porous bodies of thermoplastic material - Google Patents

Improvements in or relating to the production of porous bodies of thermoplastic material

Info

Publication number
GB854478A
GB854478A GB3395/57A GB339557A GB854478A GB 854478 A GB854478 A GB 854478A GB 3395/57 A GB3395/57 A GB 3395/57A GB 339557 A GB339557 A GB 339557A GB 854478 A GB854478 A GB 854478A
Authority
GB
United Kingdom
Prior art keywords
belts
channel
granules
cooling
heating zone
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
GB3395/57A
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.)
W M B Internat A B
Original Assignee
W M B Internat A B
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 W M B Internat A B filed Critical W M B Internat A B
Publication of GB854478A publication Critical patent/GB854478A/en
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
    • C08J9/24—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by surface fusion and bonding of particles to form voids, e.g. sintering
    • 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

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)
  • Press Drives And Press Lines (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB3395/57A 1956-02-03 1957-01-31 Improvements in or relating to the production of porous bodies of thermoplastic material Expired GB854478A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE854478X 1956-02-03

Publications (1)

Publication Number Publication Date
GB854478A true GB854478A (en) 1960-11-16

Family

ID=20362767

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3395/57A Expired GB854478A (en) 1956-02-03 1957-01-31 Improvements in or relating to the production of porous bodies of thermoplastic material

Country Status (5)

Country Link
BE (1) BE573360Q (enrdf_load_stackoverflow)
DE (1) DE1160604B (enrdf_load_stackoverflow)
FR (1) FR1165798A (enrdf_load_stackoverflow)
GB (1) GB854478A (enrdf_load_stackoverflow)
NL (2) NL102124C (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140739A (en) * 1983-05-31 1984-12-05 Allen Ind Method and apparatus for making a sheet of material
EP2431148A1 (en) * 2010-09-17 2012-03-21 Technisch Bureel Panigo N.V. Production of laminated styrene-polymerised sheets
BE1020212A5 (nl) * 2010-09-17 2013-06-04 Tech Bureel Panigo Nv Productie van gelaagde styreengepolymeriseerde platen.

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3178768A (en) * 1958-07-31 1965-04-20 Koppers Co Inc Apparatus for making foamed polymeric structures
US3065500A (en) * 1958-12-11 1962-11-27 Wmb Internat A B Method and apparatus for making coherent bodies from expandable granules of thermoplastic
US3142864A (en) * 1959-10-27 1964-08-04 Tru Scale Inc Means and method for the formation of paneling having a foamed plastic core
US3111709A (en) * 1960-05-20 1963-11-26 Tru Scale Inc Feed mechanism
US3137743A (en) * 1960-11-03 1964-06-16 Tru Scale Inc Method of forming foamed structures
DE1279325B (de) * 1961-01-26 1968-10-03 Wmb Internat Ab Verfahren zum kontinuierlichen Herstellen von Bloecken aus porigem thermoplastischemKunststoff
US3335207A (en) * 1963-10-11 1967-08-08 Owens Illinois Inc Method and apparatus for forming foamed low density sheet plastic
NL124748C (enrdf_load_stackoverflow) * 1964-10-07
US3422178A (en) * 1965-10-12 1969-01-14 Monsanto Co Continuous polymer casting machine and process
SE370206B (enrdf_load_stackoverflow) * 1973-02-02 1974-10-07 Gullfiber Ab

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE866846C (de) * 1936-12-18 1953-02-12 Int Latex Processes Ltd Verfahren und Vorrichtung zum Herstellen von schwammfoermigen oder zelligen Kautschukwaren
DE859122C (de) * 1943-08-28 1952-12-11 Degussa Kontinuierliche Herstellung von poroesen Formkoerpern
GB588617A (en) * 1944-08-30 1947-05-29 British Insulated Cables Ltd Improvements in apparatus for producing cellular material
DE842267C (de) * 1950-12-20 1952-09-15 Rolf Moroni Verfahren und Vorrichtung zur fortlaufenden Herstellung von endlosen Platten, Bahnenoder Folien aus aufschaeumbaren Stoffen, insbesondere solchen auf Polyurethanbasis

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140739A (en) * 1983-05-31 1984-12-05 Allen Ind Method and apparatus for making a sheet of material
EP2431148A1 (en) * 2010-09-17 2012-03-21 Technisch Bureel Panigo N.V. Production of laminated styrene-polymerised sheets
BE1020212A5 (nl) * 2010-09-17 2013-06-04 Tech Bureel Panigo Nv Productie van gelaagde styreengepolymeriseerde platen.

Also Published As

Publication number Publication date
NL214224A (enrdf_load_stackoverflow)
NL102124C (enrdf_load_stackoverflow)
DE1160604B (de) 1964-01-02
FR1165798A (fr) 1958-10-29
BE573360Q (fr) 1959-03-16

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