JPH01234220A - 精密プラスチック製品の射出成形方法および射出成形用金型 - Google Patents

精密プラスチック製品の射出成形方法および射出成形用金型

Info

Publication number
JPH01234220A
JPH01234220A JP6216688A JP6216688A JPH01234220A JP H01234220 A JPH01234220 A JP H01234220A JP 6216688 A JP6216688 A JP 6216688A JP 6216688 A JP6216688 A JP 6216688A JP H01234220 A JPH01234220 A JP H01234220A
Authority
JP
Japan
Prior art keywords
dividing surface
mold
gate
tunnel
tunnel gate
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
JP6216688A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0417780B2 (en]
Inventor
Motoo Iwata
岩田　元夫
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.)
Nakanishi Metal Works Co Ltd
Original Assignee
Nakanishi Metal Works 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 Nakanishi Metal Works Co Ltd filed Critical Nakanishi Metal Works Co Ltd
Priority to JP6216688A priority Critical patent/JPH01234220A/ja
Publication of JPH01234220A publication Critical patent/JPH01234220A/ja
Publication of JPH0417780B2 publication Critical patent/JPH0417780B2/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
    • 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)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP6216688A 1988-03-15 1988-03-15 精密プラスチック製品の射出成形方法および射出成形用金型 Granted JPH01234220A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6216688A JPH01234220A (ja) 1988-03-15 1988-03-15 精密プラスチック製品の射出成形方法および射出成形用金型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6216688A JPH01234220A (ja) 1988-03-15 1988-03-15 精密プラスチック製品の射出成形方法および射出成形用金型

Publications (2)

Publication Number Publication Date
JPH01234220A true JPH01234220A (ja) 1989-09-19
JPH0417780B2 JPH0417780B2 (en]) 1992-03-26

Family

ID=13192266

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6216688A Granted JPH01234220A (ja) 1988-03-15 1988-03-15 精密プラスチック製品の射出成形方法および射出成形用金型

Country Status (1)

Country Link
JP (1) JPH01234220A (en])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100661344B1 (ko) * 2006-04-14 2006-12-26 (주)엠아이텍코리아 성형품의 버어 방지를 위한 사출금형의 게이트 구조물
DE102010050564A1 (de) 2009-11-05 2011-05-19 AISAN KOGYO KABUSHIKI KAISHA, Obu-shi Verfahren zum Herstellen von Drosselklappen und Drosselkörpern

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100661344B1 (ko) * 2006-04-14 2006-12-26 (주)엠아이텍코리아 성형품의 버어 방지를 위한 사출금형의 게이트 구조물
DE102010050564A1 (de) 2009-11-05 2011-05-19 AISAN KOGYO KABUSHIKI KAISHA, Obu-shi Verfahren zum Herstellen von Drosselklappen und Drosselkörpern
DE102010050564B4 (de) * 2009-11-05 2015-08-13 Aisan Kogyo Kabushiki Kaisha Verfahren zum Herstellen von Drosselklappen und Drosselkörpern

Also Published As

Publication number Publication date
JPH0417780B2 (en]) 1992-03-26

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