JPH0222031A - 積層シートの両面真空成形方法 - Google Patents

積層シートの両面真空成形方法

Info

Publication number
JPH0222031A
JPH0222031A JP17083088A JP17083088A JPH0222031A JP H0222031 A JPH0222031 A JP H0222031A JP 17083088 A JP17083088 A JP 17083088A JP 17083088 A JP17083088 A JP 17083088A JP H0222031 A JPH0222031 A JP H0222031A
Authority
JP
Japan
Prior art keywords
sheet
laminated
heating
thickness
sides
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
JP17083088A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0584729B2 (enExample
Inventor
Toru Yoshimi
吉見　徹
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 Kasei Co Ltd
Original Assignee
Sekisui Plastics 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 Plastics Co Ltd filed Critical Sekisui Plastics Co Ltd
Priority to JP17083088A priority Critical patent/JPH0222031A/ja
Publication of JPH0222031A publication Critical patent/JPH0222031A/ja
Publication of JPH0584729B2 publication Critical patent/JPH0584729B2/ja
Granted 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
    • B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
    • B29C44/5636—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching with the addition of heat
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/08—Deep drawing or matched-mould forming, i.e. using mechanical means only
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/006—Using vacuum
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/10—Forming by pressure difference, e.g. vacuum
    • 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
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
JP17083088A 1988-07-11 1988-07-11 積層シートの両面真空成形方法 Granted JPH0222031A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17083088A JPH0222031A (ja) 1988-07-11 1988-07-11 積層シートの両面真空成形方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17083088A JPH0222031A (ja) 1988-07-11 1988-07-11 積層シートの両面真空成形方法

Publications (2)

Publication Number Publication Date
JPH0222031A true JPH0222031A (ja) 1990-01-24
JPH0584729B2 JPH0584729B2 (enExample) 1993-12-03

Family

ID=15912118

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17083088A Granted JPH0222031A (ja) 1988-07-11 1988-07-11 積層シートの両面真空成形方法

Country Status (1)

Country Link
JP (1) JPH0222031A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05506875A (ja) * 1990-03-14 1993-10-07 ザ・ジエイムズ・リバー・コーポレイシヨン ポリプロピレンフォームシート
US6699421B2 (en) 2001-05-08 2004-03-02 Chisso Corporation Method for forming foamed polypropylene resin sheet and foamed formed article
US6783844B2 (en) 2000-07-12 2004-08-31 Chisso Corporation Polypropylene resin foam-molded article
WO2009127803A3 (en) * 2008-04-15 2009-12-10 Gurit (Uk) Ltd. Structural foam and manufacture thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007237735A (ja) * 2006-02-10 2007-09-20 Sumitomo Chemical Co Ltd 熱可塑性樹脂製発泡成形体の製造方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05506875A (ja) * 1990-03-14 1993-10-07 ザ・ジエイムズ・リバー・コーポレイシヨン ポリプロピレンフォームシート
US6783844B2 (en) 2000-07-12 2004-08-31 Chisso Corporation Polypropylene resin foam-molded article
US6699421B2 (en) 2001-05-08 2004-03-02 Chisso Corporation Method for forming foamed polypropylene resin sheet and foamed formed article
WO2009127803A3 (en) * 2008-04-15 2009-12-10 Gurit (Uk) Ltd. Structural foam and manufacture thereof
US10016916B2 (en) 2008-04-15 2018-07-10 Gurit (Uk) Ltd. Structural foam and manufacture thereof

Also Published As

Publication number Publication date
JPH0584729B2 (enExample) 1993-12-03

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