BE846442A - PROCESS FOR MANUFACTURING MOLDED ALVEOLAR PARTS OF OLEFINE POLYMERS - Google Patents

PROCESS FOR MANUFACTURING MOLDED ALVEOLAR PARTS OF OLEFINE POLYMERS

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
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/en

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 PROCESS FOR MANUFACTURING MOLDED ALVEOLAR PARTS OF OLEFINE POLYMERS BE846442A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2542452A DE2542452C3 (en) 1975-09-24 1975-09-24 Process for the production of foam moldings from olefin polymers

Publications (1)

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

Family

ID=5957199

Family Applications (1)

Application Number Title Priority Date Filing Date
BE170820A BE846442A (en) 1975-09-24 1976-09-22 PROCESS FOR MANUFACTURING MOLDED ALVEOLAR PARTS OF OLEFINE POLYMERS

Country Status (9)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2834965C3 (en) * 1977-08-15 1986-04-17 Asahi Kasei Kogyo K.K., Osaka Process for the production of finely divided foamed particles from crosslinked olefin polymer, the finely divided foamed particles and their use for the production of molded parts
DE3603108A1 (en) * 1986-02-01 1987-08-06 Hans Erlenbach DEVICE FOR PRODUCING MOLDINGS FROM FOAMED PLASTIC
JPH0659694B2 (en) * 1986-09-16 1994-08-10 鐘淵化学工業株式会社 Method for manufacturing polypropylene resin in-mold foam molding
JP2790791B2 (en) * 1986-09-16 1998-08-27 鐘淵化学工業株式会社 Method for producing foamed molded article in polypropylene resin mold
GB8622541D0 (en) * 1986-09-18 1986-10-22 Trondex Ltd Producing mouldings
DE19547398A1 (en) 1995-12-19 1997-06-26 Huels Chemische Werke Ag Process for the production of foamable plastic granules
EP2716153A1 (en) 2012-10-02 2014-04-09 Basf Se Stall floor lining made from expanded thermoplastic polyurethane particle foam
TW201908118A (en) 2017-05-10 2019-03-01 德商巴斯夫歐洲公司 Floor prepared from a composite comprising foamed thermoplastic elastomer particles

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1008525B (en) * 1972-12-19 1976-11-30 Kanegafuchi Chemical Ind CONNECTION OF BLOCK SKIS TO INERTIA METHOD AND MOLDING EQUIPMENT FOR EXPANDED POLYOLEFIN RESINS

Also Published As

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

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: BASF A.G.

Effective date: 19960922