BE846442A - Procede pour fabriquer des pieces alveolaires moulees en polymeres d'olefine - Google Patents

Procede pour fabriquer des pieces alveolaires moulees en polymeres d'olefine

Info

Publication number
BE846442A
BE846442A BE170820A BE170820A BE846442A BE 846442 A BE846442 A BE 846442A BE 170820 A BE170820 A BE 170820A BE 170820 A BE170820 A BE 170820A BE 846442 A BE846442 A BE 846442A
Authority
BE
Belgium
Prior art keywords
manufacturing molded
olefine polymers
alveolar parts
alveolar
parts
Prior art date
Application number
BE170820A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE846442A publication Critical patent/BE846442A/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment

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)
  • Lining Or Joining Of Plastics Or The Like (AREA)
BE170820A 1975-09-24 1976-09-22 Procede pour fabriquer des pieces alveolaires moulees en polymeres d'olefine BE846442A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2542452A DE2542452C3 (de) 1975-09-24 1975-09-24 Verfahren zur Herstellung von Schaumstoff-Formkörpern aus Olefinpolymerisaten

Publications (1)

Publication Number Publication Date
BE846442A true BE846442A (fr) 1977-03-22

Family

ID=5957199

Family Applications (1)

Application Number Title Priority Date Filing Date
BE170820A BE846442A (fr) 1975-09-24 1976-09-22 Procede pour fabriquer des pieces alveolaires moulees en polymeres d'olefine

Country Status (9)

Country Link
AT (1) AT352404B (sv)
BE (1) BE846442A (sv)
CH (1) CH598938A5 (sv)
DE (1) DE2542452C3 (sv)
DK (1) DK429776A (sv)
FR (1) FR2325489A1 (sv)
GB (1) GB1560630A (sv)
IT (1) IT1077006B (sv)
SE (1) SE420840B (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2400423A1 (fr) * 1977-08-15 1979-03-16 Asahi Dow Ltd Matiere en particules expansees en resine de polyolefine
DE3603108A1 (de) * 1986-02-01 1987-08-06 Hans Erlenbach Vorrichtung zum herstellen von formlingen aus aufgeschaeumtem kunststoff
JP2790791B2 (ja) * 1986-09-16 1998-08-27 鐘淵化学工業株式会社 ポリプロピレン系樹脂型内発泡成形体の製造方法
JPH0659694B2 (ja) * 1986-09-16 1994-08-10 鐘淵化学工業株式会社 ポリプロピレン系樹脂型内発泡成形体の製造方法
GB8622541D0 (en) * 1986-09-18 1986-10-22 Trondex Ltd Producing mouldings
DE19547398A1 (de) 1995-12-19 1997-06-26 Huels Chemische Werke Ag Verfahren zur Herstellung schäumbarer Kunststoff-Granulate
EP2716153A1 (de) 2012-10-02 2014-04-09 Basf Se Stallbodenbelag aus expandiertem thermoplastischem Polyurethan-Partikelschaumstoff
BR112019023529A2 (pt) 2017-05-10 2020-05-19 Basf Se compósito e uso de um compósito

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1008525B (it) * 1972-12-19 1976-11-30 Kanegafuchi Chemical Ind Collegamento di sci a blocco ad inerzia metodo ed apparecchio di stampag gio per resine poliolefiniche espanse

Also Published As

Publication number Publication date
DE2542452A1 (de) 1977-04-14
SE7610474L (sv) 1977-03-25
CH598938A5 (sv) 1978-05-12
IT1077006B (it) 1985-04-27
FR2325489A1 (fr) 1977-04-22
AT352404B (de) 1979-09-25
ATA707576A (de) 1979-02-15
SE420840B (sv) 1981-11-02
GB1560630A (en) 1980-02-06
FR2325489B1 (sv) 1980-02-15
DK429776A (da) 1977-03-25
DE2542452B2 (de) 1979-12-13
DE2542452C3 (de) 1980-09-04

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: BASF A.G.

Effective date: 19960922