ES490656A0 - PROCEDURE AND APPARATUS FOR PREVIOUSLY EXPANDING OR DILATING GRAIN OF SYNTHETIC THERMOPLASTIC RESIN MATERIAL CONTAINING A DILATING AGENT, TO FORM EXPANDED CELL ARTICLES - Google Patents

PROCEDURE AND APPARATUS FOR PREVIOUSLY EXPANDING OR DILATING GRAIN OF SYNTHETIC THERMOPLASTIC RESIN MATERIAL CONTAINING A DILATING AGENT, TO FORM EXPANDED CELL ARTICLES

Info

Publication number
ES490656A0
ES490656A0 ES490656A ES490656A ES490656A0 ES 490656 A0 ES490656 A0 ES 490656A0 ES 490656 A ES490656 A ES 490656A ES 490656 A ES490656 A ES 490656A ES 490656 A0 ES490656 A0 ES 490656A0
Authority
ES
Spain
Prior art keywords
dilating
grain
procedure
thermoplastic resin
resin material
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.)
Granted
Application number
ES490656A
Other languages
Spanish (es)
Other versions
ES8102890A1 (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.)
Cellofoam AG
Original Assignee
Cellofoam 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
Priority claimed from US06/059,392 external-priority patent/US4272469A/en
Application filed by Cellofoam AG filed Critical Cellofoam AG
Publication of ES490656A0 publication Critical patent/ES490656A0/en
Publication of ES8102890A1 publication Critical patent/ES8102890A1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B29C44/3461—Making or treating expandable particles
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring

Landscapes

  • Chemical & Material Sciences (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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Molding Of Porous Articles (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
ES490656A 1979-07-20 1980-04-17 Pre-expanding thermoplastics resin beads and a moulding apparatus Expired ES8102890A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/059,392 US4272469A (en) 1979-02-26 1979-07-20 Method and apparatus for forming expanded foam articles

Publications (2)

Publication Number Publication Date
ES490656A0 true ES490656A0 (en) 1981-02-16
ES8102890A1 ES8102890A1 (en) 1981-02-16

Family

ID=22022653

Family Applications (1)

Application Number Title Priority Date Filing Date
ES490656A Expired ES8102890A1 (en) 1979-07-20 1980-04-17 Pre-expanding thermoplastics resin beads and a moulding apparatus

Country Status (21)

Country Link
JP (1) JPS5617231A (en)
KR (1) KR840000070B1 (en)
AU (1) AU536212B2 (en)
BE (1) BE884378A (en)
BR (1) BR8000985A (en)
CA (1) CA1130968A (en)
DE (1) DE3011519A1 (en)
DK (1) DK219480A (en)
ES (1) ES8102890A1 (en)
FI (1) FI801390A (en)
FR (1) FR2461732A1 (en)
GB (1) GB2055380B (en)
IE (1) IE800185L (en)
IL (1) IL59308A0 (en)
IT (1) IT1132060B (en)
LU (1) LU82398A1 (en)
NL (1) NL8004094A (en)
NO (1) NO800518L (en)
PT (1) PT70841A (en)
SE (1) SE8001031L (en)
ZA (1) ZA80451B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS592821A (en) * 1982-06-30 1984-01-09 Badische Yuka Co Ltd Manufacture of molding employing prefoaming particle of foaming thermoplastic resin
JPS60105503A (en) * 1983-11-12 1985-06-11 Kanegafuchi Chem Ind Co Ltd Preforming of thermoplastic resin patticles and apparatus thereof
BE900530A (en) * 1983-09-08 1985-03-07 Kanegafuchi Chemical Ind PROCESS FOR THE PREPARATION OF PRE-EXPANDED PARTICLES AND APPARATUS FOR IMPLEMENTING SAME.
JPS63135436A (en) * 1986-11-26 1988-06-07 Mitsubishi Yuka Badische Co Ltd Production of pre-expanded styrene resin particle
JPH0739503B2 (en) * 1987-12-11 1995-05-01 鐘淵化学工業株式会社 Pre-expanded polypropylene resin particles and method for producing the same
ATE101823T1 (en) * 1988-06-23 1994-03-15 Casco Nobel Ab PROCESS AND APPARATUS FOR THE PRODUCTION OF EXPANDABLE THERMOPLASTIC MICROBALLS.
JP5511465B2 (en) * 2010-03-26 2014-06-04 積水化成品工業株式会社 Pre-foaming method for expandable thermoplastic resin particles
ES2495640B1 (en) * 2013-03-14 2015-07-07 Doroteo Olmedo, S.L. Mold with built-in chamber for the manufacture of plastic foam parts
CN109676849B (en) * 2018-12-24 2024-01-09 菲尔普(青岛)新材料有限公司 Plastic foam board molding continuous production line

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3086248A (en) * 1959-12-07 1963-04-23 Armstrong Cork Co Process for reducing aging period of cellular products formed with steam
US3257103A (en) * 1962-07-06 1966-06-21 Frederick B Brockhues Apparatus for processing expandable plastic material
US3236927A (en) * 1962-09-25 1966-02-22 Thompson Ind Co Inc Method of molding foamable plastic materials
US3278658A (en) * 1963-12-05 1966-10-11 Koppers Co Inc Process and apparatus for making shaped cellular articles from expandable thermoplastic resins
US3235908A (en) * 1965-06-24 1966-02-22 Rexall Drug Chemical Molding apparatus
US4032609A (en) * 1972-09-11 1977-06-28 Foster Grant Co., Inc. Method for pre-expanding and molding expandable thermoplastic polymer particles

Also Published As

Publication number Publication date
CA1130968A (en) 1982-09-07
BR8000985A (en) 1981-03-31
AU536212B2 (en) 1984-04-19
IT8022342A0 (en) 1980-05-27
GB2055380B (en) 1983-09-21
AU5532880A (en) 1981-01-22
SE8001031L (en) 1981-01-21
DK219480A (en) 1981-01-21
KR830001991A (en) 1983-05-21
GB2055380A (en) 1981-03-04
FR2461732A1 (en) 1981-02-06
KR840000070B1 (en) 1984-02-08
DE3011519A1 (en) 1981-01-22
JPS5617231A (en) 1981-02-19
FI801390A (en) 1981-01-21
IE800185L (en) 1981-01-20
NL8004094A (en) 1981-01-22
BE884378A (en) 1981-01-19
IT1132060B (en) 1986-06-25
PT70841A (en) 1980-03-01
LU82398A1 (en) 1980-07-31
IL59308A0 (en) 1980-05-30
NO800518L (en) 1981-01-21
ZA80451B (en) 1981-01-28
ES8102890A1 (en) 1981-02-16

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