BE749093A - Procede de fabrication de matieres plastiques cellulaires a partir de polymeres de l'ethylene - Google Patents

Procede de fabrication de matieres plastiques cellulaires a partir de polymeres de l'ethylene

Info

Publication number
BE749093A
BE749093A BE749093DA BE749093A BE 749093 A BE749093 A BE 749093A BE 749093D A BE749093D A BE 749093DA BE 749093 A BE749093 A BE 749093A
Authority
BE
Belgium
Prior art keywords
polymers
ethylene
cellular plastics
manufacturing cellular
manufacturing
Prior art date
Application number
Other languages
English (en)
Original Assignee
Basf 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 Ag filed Critical Basf Ag
Publication of BE749093A publication Critical patent/BE749093A/fr

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
    • C08J9/16—Making 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
    • B29C44/3415—Heating or cooling
    • 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
    • B29C44/58—Moulds
    • B29C44/586—Moulds with a cavity increasing in size during foaming
    • 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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • 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
    • 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
    • C08J2323/04—Homopolymers or copolymers of ethene
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/05—Use of one or more blowing agents together
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/13—Cell size and distribution control while molding a foam
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/17—Molding a foam containing a filler
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/18—Cross-linking a thermoplastic linear foam during molding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/64—Processes of using preform in molding

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)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
BE749093D 1969-04-18 1970-04-17 Procede de fabrication de matieres plastiques cellulaires a partir de polymeres de l'ethylene BE749093A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691919748 DE1919748A1 (de) 1969-04-18 1969-04-18 Verfahren zur Herstellung von Schaumstoffen aus AEthylenpolymerisaten

Publications (1)

Publication Number Publication Date
BE749093A true BE749093A (fr) 1970-10-19

Family

ID=5731602

Family Applications (1)

Application Number Title Priority Date Filing Date
BE749093D BE749093A (fr) 1969-04-18 1970-04-17 Procede de fabrication de matieres plastiques cellulaires a partir de polymeres de l'ethylene

Country Status (8)

Country Link
US (1) US3818086A (fr)
AT (1) AT311678B (fr)
BE (1) BE749093A (fr)
CA (1) CA919880A (fr)
DE (1) DE1919748A1 (fr)
FR (1) FR2039266B1 (fr)
GB (1) GB1297197A (fr)
SE (1) SE367640B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117680662A (zh) * 2024-02-04 2024-03-12 山西禧佑源民机完工中心有限公司 一种用于航空飞机金属涡轮叶片铸造设备

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4972363A (fr) * 1972-11-09 1974-07-12
US3994115A (en) * 1972-11-28 1976-11-30 Idemitsu, Kosan Kabushiki-Kaisha (Idemitsu Kosan Co., Ltd.) Method of packaging perishable foods and product thereof
US3976821A (en) * 1973-05-14 1976-08-24 Phillips Petroleum Company Rotationally molding a multilayered article
DE2331304A1 (de) * 1973-06-20 1975-01-23 Basf Ag Verfahren zur herstellung von schaumstoff-formkoerpern aus olefinpolymerisaten
DE2530511C3 (de) * 1975-07-09 1978-03-30 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Herstellung von Schaumstoff-Formkörpern mit porenfreier Oberfläche
US4148854A (en) * 1976-04-29 1979-04-10 Freeman Chemical Corporation Matched die molding of fiber reinforced plastic articles
DE2714800A1 (de) * 1977-04-02 1978-10-12 Basf Ag Verfahren zur herstellung von vernetzten schaumfaehigen formkoerpern aus olefinpolymerisaten
US4186163A (en) * 1977-10-04 1980-01-29 Exxon Research & Engineering Co. Method of manufacturing thermoplastic ionom foam products
DE2862153D1 (en) * 1977-10-24 1983-02-17 Ici Plc Making undercut mouldings
NO156481C (no) * 1978-09-13 1987-09-30 Bakelittfab As Fremgangsmaate til fremstilling av formlegemer av ekspandert plast.
DE2929165C2 (de) * 1979-07-19 1981-12-24 Röhm GmbH, 6100 Darmstadt Verfahren zur Herstellung einer Schaumstoffplatte
GB2070021B (en) * 1980-02-21 1984-03-21 Furukawa Electric Co Ltd Crosslinked ethylene-vinyl acetate copolymer foam containing an inorganic material and its production
US4337321A (en) * 1980-12-02 1982-06-29 The Dow Chemical Company Multi-staged foaming of thermoplastic resin
DE3430108A1 (de) * 1984-08-16 1986-02-27 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zum herstellen von geschlossenzellig verschaeumten formkoerpern aus vernetzten polyolefinen
US4617324A (en) * 1985-10-22 1986-10-14 U.S. Peroxygen Company Acetylenic di(t-amyl peroxide) cross-linking/blowing agents for polyethylene
JPH078505B2 (ja) * 1986-07-30 1995-02-01 株式会社イノアックコ−ポレ−ション プラスチツク発泡体の製造方法
US4976902A (en) * 1988-10-04 1990-12-11 Rubatex Corporation Molding method for producing expanded polyolefin foam
US5212223A (en) * 1991-03-05 1993-05-18 Polymerix, Inc. Extrusion method and apparatus for recycling waste plastics and construction materials therefrom
GB9604892D0 (en) * 1996-03-07 1996-05-08 Euro Projects Ltd Thermoplastic and thermoplastic composite structures and methods of manufacturing them
FR2868729B1 (fr) * 2004-04-09 2006-07-14 Manuf Des Brosses Du Marais Po Procede de fabrication de poils de brosses de lavage de vehicules, poils ainsi obtenus et brosses realisees a partir de tels poils
US8961844B2 (en) * 2012-07-10 2015-02-24 Nike, Inc. Bead foam compression molding method for low density product
EP3801100B1 (fr) 2018-05-31 2023-02-22 NIKE Innovate C.V. Procédés de formation de chaussures à l'aide de plastiques recyclés

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2768407A (en) * 1956-10-30 Introducing thermoplastic
BE523757A (fr) * 1953-02-20
US3007209A (en) * 1958-05-12 1961-11-07 United Shoe Machinery Corp Methods of vulcanizing outsoles onto shoe bottoms
US3098831A (en) * 1959-05-01 1963-07-23 Us Rubber Co Expanded polyethylene and method of making the same
US3098832A (en) * 1959-05-01 1963-07-23 Us Rubber Co Process for expanding polyethylene
US3250731A (en) * 1962-10-15 1966-05-10 Hercules Powder Co Ltd Preparation of cellular polypropylene articles by extrusion
US3211605A (en) * 1963-01-14 1965-10-12 Grace W R & Co Foamed product and process
US3341481A (en) * 1963-08-27 1967-09-12 Hercules Inc Preparation of cellular polyolefins
US3341480A (en) * 1964-07-02 1967-09-12 Hercules Inc Cellular polyolefin
FR1478692A (fr) * 1965-04-15 1967-07-12
US3470119A (en) * 1967-02-27 1969-09-30 Grace W R & Co Process for preparing a foamed crosslinked ethylene polymer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117680662A (zh) * 2024-02-04 2024-03-12 山西禧佑源民机完工中心有限公司 一种用于航空飞机金属涡轮叶片铸造设备
CN117680662B (zh) * 2024-02-04 2024-04-09 山西禧佑源民机完工中心有限公司 一种用于航空飞机金属涡轮叶片铸造设备

Also Published As

Publication number Publication date
DE1919748A1 (de) 1970-11-05
GB1297197A (fr) 1972-11-22
FR2039266B1 (fr) 1974-04-26
FR2039266A1 (fr) 1971-01-15
AT311678B (de) 1973-11-26
CA919880A (en) 1973-01-30
US3818086A (en) 1974-06-18
SE367640B (fr) 1974-06-04

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