JPH0132769B2 - - Google Patents

Info

Publication number
JPH0132769B2
JPH0132769B2 JP56065874A JP6587481A JPH0132769B2 JP H0132769 B2 JPH0132769 B2 JP H0132769B2 JP 56065874 A JP56065874 A JP 56065874A JP 6587481 A JP6587481 A JP 6587481A JP H0132769 B2 JPH0132769 B2 JP H0132769B2
Authority
JP
Japan
Prior art keywords
mold
molded product
undercut
molding
skin layer
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
JP56065874A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57178812A (en
Inventor
Kyoto Dezuki
Shigeo Shima
Kenichi Ito
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.)
Meiwa Corp
Original Assignee
Meiwa Corp
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 Meiwa Corp filed Critical Meiwa Corp
Priority to JP6587481A priority Critical patent/JPS57178812A/ja
Publication of JPS57178812A publication Critical patent/JPS57178812A/ja
Publication of JPH0132769B2 publication Critical patent/JPH0132769B2/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
    • 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
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/30—Moulds
    • B29C51/34—Moulds for undercut 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
    • B29C33/50—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling elastic or flexible

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP6587481A 1981-04-30 1981-04-30 Mold for molding plastic Granted JPS57178812A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6587481A JPS57178812A (en) 1981-04-30 1981-04-30 Mold for molding plastic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6587481A JPS57178812A (en) 1981-04-30 1981-04-30 Mold for molding plastic

Publications (2)

Publication Number Publication Date
JPS57178812A JPS57178812A (en) 1982-11-04
JPH0132769B2 true JPH0132769B2 (en]) 1989-07-10

Family

ID=13299554

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6587481A Granted JPS57178812A (en) 1981-04-30 1981-04-30 Mold for molding plastic

Country Status (1)

Country Link
JP (1) JPS57178812A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59152105A (ja) * 1983-02-15 1984-08-30 シ−ケ−デイ株式会社 包装容器の成形方法
JPS59215816A (ja) * 1983-05-23 1984-12-05 Mitsuboshi Belting Ltd 真空成形用型
TW311896B (en]) * 1995-06-07 1997-08-01 Elliot Younessian
KR100352504B1 (ko) * 1999-10-12 2002-09-11 창 우 문 평면 텔레비전용 후면 베이스 판넬 수평 가공방법 및 그 방법에 의하여 제조된 베이스 판넬
GB201615213D0 (en) * 2016-09-07 2016-10-19 Univ Of Bristol The Vacuum forming a laminate charge

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5316765A (en) * 1976-07-31 1978-02-16 Meiwa Sangyo Vacuum forming die
JPS5929713B2 (ja) * 1979-01-31 1984-07-23 鐘淵化学工業株式会社 アンダカツトを有する布帛熱成形型および成形方法

Also Published As

Publication number Publication date
JPS57178812A (en) 1982-11-04

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