JPH0155975B2 - - Google Patents

Info

Publication number
JPH0155975B2
JPH0155975B2 JP24747384A JP24747384A JPH0155975B2 JP H0155975 B2 JPH0155975 B2 JP H0155975B2 JP 24747384 A JP24747384 A JP 24747384A JP 24747384 A JP24747384 A JP 24747384A JP H0155975 B2 JPH0155975 B2 JP H0155975B2
Authority
JP
Japan
Prior art keywords
sprue
shutoff valves
mold
gate
passage
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
JP24747384A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60149425A (ja
Inventor
Katsumi Terajima
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP24747384A priority Critical patent/JPS60149425A/ja
Publication of JPS60149425A publication Critical patent/JPS60149425A/ja
Publication of JPH0155975B2 publication Critical patent/JPH0155975B2/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
    • B29C45/2758—Means for preventing drooling by decompression of the moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP24747384A 1984-11-21 1984-11-21 射出成形における滞留材料の漏出防止装置 Granted JPS60149425A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24747384A JPS60149425A (ja) 1984-11-21 1984-11-21 射出成形における滞留材料の漏出防止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24747384A JPS60149425A (ja) 1984-11-21 1984-11-21 射出成形における滞留材料の漏出防止装置

Publications (2)

Publication Number Publication Date
JPS60149425A JPS60149425A (ja) 1985-08-06
JPH0155975B2 true JPH0155975B2 (en]) 1989-11-28

Family

ID=17163975

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24747384A Granted JPS60149425A (ja) 1984-11-21 1984-11-21 射出成形における滞留材料の漏出防止装置

Country Status (1)

Country Link
JP (1) JPS60149425A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7220117B2 (en) * 2004-12-08 2007-05-22 D-M-E Company Nozzle and apparatus for injection molding
JP2007223212A (ja) * 2006-02-24 2007-09-06 Alps Electric Co Ltd 成形金型装置

Also Published As

Publication number Publication date
JPS60149425A (ja) 1985-08-06

Similar Documents

Publication Publication Date Title
KR930005326B1 (ko) 부분적으로 두께가 얇은 수지성형품과 그의 사출성형방법 및 장치
JPH0155975B2 (en])
JPS5944979B2 (ja) 射出成形用金型
JPS6176333A (ja) 射出成形による成形体相互の結合方法
US4136829A (en) Needle nozzle having a valve
JPH0126854B2 (en])
JPS633780Y2 (en])
JPH06848A (ja) スタックモールド金型
US6558148B1 (en) Gas valve pin mechanism
JPS5917624Y2 (ja) 樹脂の射出成形装置
JPH0712631B2 (ja) 射出成形金型およびその射出成形方法
JPS63295228A (ja) 部分薄肉樹脂成形品及びその射出成形方法並びに装置
JP2000225632A (ja) 射出成形用金型
JPH09169045A (ja) 射出成形用金型
JP2701530B2 (ja) オーディオカセット収納用上ケースの成形用金型
JP2004512196A (ja) ガス弁のピン機構
JPH0343218A (ja) 射出成形用ノズル装置
JPS5869424U (ja) 射出成形における滞留材料の漏出防止装置
JP2924550B2 (ja) 射出中空成形型および射出中空成形方法
JPS588527Y2 (ja) 多重成形金型
JP2574422Y2 (ja) 射出成形金型
JPS6012209B2 (ja) 射出成形における滞留材料の漏出防止方法及びその装置
JPS63278814A (ja) 射出成形用型
JPH0349918A (ja) 射出成形用ノズル装置
JPH0324930A (ja) 射出成形用ノズル装置