CA1221212A - Process and apparatus for producing thermoplastic resin foam - Google Patents

Process and apparatus for producing thermoplastic resin foam

Info

Publication number
CA1221212A
CA1221212A CA000452876A CA452876A CA1221212A CA 1221212 A CA1221212 A CA 1221212A CA 000452876 A CA000452876 A CA 000452876A CA 452876 A CA452876 A CA 452876A CA 1221212 A CA1221212 A CA 1221212A
Authority
CA
Canada
Prior art keywords
heat
gas
foaming
sheet
thermoplastic resin
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
CA000452876A
Other languages
English (en)
French (fr)
Inventor
Noboru Iwai
Masanori Hirunuma
Junichi Kaneko
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.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui Chemical Co Ltd
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 Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Application granted granted Critical
Publication of CA1221212A publication Critical patent/CA1221212A/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
    • B29C44/34—Auxiliary operations
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5609—Purging of residual gas, e.g. noxious or explosive blowing agents
    • 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
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • 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
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/917—Specialized mixing apparatus utilized in cell forming process

Landscapes

  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Molding Of Porous Articles (AREA)
CA000452876A 1983-04-27 1984-04-26 Process and apparatus for producing thermoplastic resin foam Expired CA1221212A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP75,393/83 1983-04-27
JP58075393A JPS59199222A (ja) 1983-04-27 1983-04-27 熱可塑性樹脂発泡体の製造方法およびその製造装置

Publications (1)

Publication Number Publication Date
CA1221212A true CA1221212A (en) 1987-05-05

Family

ID=13574896

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000452876A Expired CA1221212A (en) 1983-04-27 1984-04-26 Process and apparatus for producing thermoplastic resin foam

Country Status (6)

Country Link
US (1) US4508669A (enExample)
EP (1) EP0124095B1 (enExample)
JP (1) JPS59199222A (enExample)
AU (1) AU578244B2 (enExample)
CA (1) CA1221212A (enExample)
DE (1) DE3476745D1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU578020B2 (en) * 1984-04-26 1988-10-13 Sekisui Kagaku Kogyo Kabushiki Kaisha Crosslinkable and foamable polyolefin composition
JPH064297B2 (ja) * 1986-09-24 1994-01-19 積水化学工業株式会社 熱可塑性樹脂発泡体の製造方法及びその製造装置
US4680008A (en) * 1986-12-08 1987-07-14 Northern Telecom Limited High temperature furnace for integrated circuit manufacture
US5087395A (en) * 1990-07-12 1992-02-11 The Dow Chemical Company Method for processing radiation cross-link thin film foam
US5586877A (en) * 1995-07-20 1996-12-24 A.J.C. Infrared ray emitters with catalytic burner
US6325963B1 (en) * 1997-12-22 2001-12-04 Corning Incorporated Method for firing ceramic honeycomb bodies
CN1172153C (zh) * 1997-12-22 2004-10-20 康宁股份有限公司 陶瓷蜂窝体的烧制方法及所用的隧道窑
CA2287114A1 (en) * 1998-11-23 2000-05-23 Kenneth W. Rood Motor vehicle seal assembly and method of manufacture
WO2000061666A1 (en) * 1999-04-09 2000-10-19 John Graham Bryant Expandable sheet material manufacture
US7951449B2 (en) * 2002-06-27 2011-05-31 Wenguang Ma Polyester core materials and structural sandwich composites thereof
JP4912588B2 (ja) * 2004-12-24 2012-04-11 日東電工株式会社 エチレン・プロピレン・ジエンゴム連続気泡発泡体
US20160096320A1 (en) * 2014-10-05 2016-04-07 Brad Michael Bourgoyne Method and apparatus for additive fabrication of three-dimensional objects utilizing vesiculated extrusions, and objects thereof
CN116619659A (zh) * 2023-05-30 2023-08-22 苏州申赛新材料有限公司 一种工程塑料的发泡方法及其应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1138074A (en) * 1965-07-27 1968-12-27 Goodrich Co B F Apparatus and method for heating strip material
GB1240458A (en) * 1967-10-26 1971-07-28 Vitafoam Ltd Improvements in or relating to drying chambers
JPS52123460A (en) * 1976-04-09 1977-10-17 Sekisui Chemical Co Ltd Device for continuously producing foamed sheet material
JPS54163969A (en) * 1978-02-10 1979-12-27 Foam Cutting Eng Method of densifying open cell polyurethane material
US4213975A (en) * 1979-03-23 1980-07-22 The Dow Chemical Company Insecticidal synergistic mixtures of O,O-diethyl O-(3,5,6-trichloro-2-pyridinyl)phosphorothioate and O-ethyl O-(4-(methylthio)phenyl)-S-n-propyl phosphorothioate
JPS58198541A (ja) * 1982-05-14 1983-11-18 Sekisui Plastics Co Ltd 発泡性粒子の製造法
AU573726B2 (en) * 1983-07-20 1988-06-23 Dow Chemical Company, The Thermoplasttic resin foam
AU578020B2 (en) * 1984-04-26 1988-10-13 Sekisui Kagaku Kogyo Kabushiki Kaisha Crosslinkable and foamable polyolefin composition

Also Published As

Publication number Publication date
EP0124095B1 (en) 1989-02-15
JPS59199222A (ja) 1984-11-12
EP0124095A3 (en) 1987-08-19
AU578244B2 (en) 1988-10-20
EP0124095A2 (en) 1984-11-07
US4508669A (en) 1985-04-02
DE3476745D1 (en) 1989-03-23
AU2727784A (en) 1984-11-01
JPH0339454B2 (enExample) 1991-06-13

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Legal Events

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