JPH01244696A - 画像表示機用厚肉フロントキャビネットの成形方法および成形用金型 - Google Patents

画像表示機用厚肉フロントキャビネットの成形方法および成形用金型

Info

Publication number
JPH01244696A
JPH01244696A JP7131188A JP7131188A JPH01244696A JP H01244696 A JPH01244696 A JP H01244696A JP 7131188 A JP7131188 A JP 7131188A JP 7131188 A JP7131188 A JP 7131188A JP H01244696 A JPH01244696 A JP H01244696A
Authority
JP
Japan
Prior art keywords
cavity
tunnel gate
injected
cylinder
cabinet
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
JP7131188A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0353797B2 (enrdf_load_stackoverflow
Inventor
Kashichi Hirota
嘉七 廣田
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.)
Kyowa Electric and Chemical Co Ltd
Original Assignee
Kyowa Electric and 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 Kyowa Electric and Chemical Co Ltd filed Critical Kyowa Electric and Chemical Co Ltd
Priority to JP7131188A priority Critical patent/JPH01244696A/ja
Publication of JPH01244696A publication Critical patent/JPH01244696A/ja
Publication of JPH0353797B2 publication Critical patent/JPH0353797B2/ja
Priority to US07/873,615 priority patent/US5294385A/en
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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2701—Details not specific to hot or cold runner channels
    • B29C45/2708—Gates

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Casings For Electric Apparatus (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP7131188A 1988-03-25 1988-03-25 画像表示機用厚肉フロントキャビネットの成形方法および成形用金型 Granted JPH01244696A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP7131188A JPH01244696A (ja) 1988-03-25 1988-03-25 画像表示機用厚肉フロントキャビネットの成形方法および成形用金型
US07/873,615 US5294385A (en) 1988-03-25 1992-04-22 Method of forming thick-walled front cabinet for image display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7131188A JPH01244696A (ja) 1988-03-25 1988-03-25 画像表示機用厚肉フロントキャビネットの成形方法および成形用金型

Publications (2)

Publication Number Publication Date
JPH01244696A true JPH01244696A (ja) 1989-09-29
JPH0353797B2 JPH0353797B2 (enrdf_load_stackoverflow) 1991-08-16

Family

ID=13456942

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7131188A Granted JPH01244696A (ja) 1988-03-25 1988-03-25 画像表示機用厚肉フロントキャビネットの成形方法および成形用金型

Country Status (1)

Country Link
JP (1) JPH01244696A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5167896A (en) * 1991-01-16 1992-12-01 Kyowa Electric & Chemical Co., Ltd. Method of manufacturing a front cabinet for use with a display
JPH10217283A (ja) * 1997-02-05 1998-08-18 Tohoku Munekata Kk 射出成形用金型

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5167896A (en) * 1991-01-16 1992-12-01 Kyowa Electric & Chemical Co., Ltd. Method of manufacturing a front cabinet for use with a display
JPH10217283A (ja) * 1997-02-05 1998-08-18 Tohoku Munekata Kk 射出成形用金型

Also Published As

Publication number Publication date
JPH0353797B2 (enrdf_load_stackoverflow) 1991-08-16

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Legal Events

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