JPS6213891B2 - - Google Patents

Info

Publication number
JPS6213891B2
JPS6213891B2 JP22881082A JP22881082A JPS6213891B2 JP S6213891 B2 JPS6213891 B2 JP S6213891B2 JP 22881082 A JP22881082 A JP 22881082A JP 22881082 A JP22881082 A JP 22881082A JP S6213891 B2 JPS6213891 B2 JP S6213891B2
Authority
JP
Japan
Prior art keywords
cavity
mold
land
annular groove
gap
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
JP22881082A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59123640A (ja
Inventor
Soji Hirano
Akira Ito
Katsuhiko Mimura
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.)
Toyoda Gosei Co Ltd
Original Assignee
Toyoda Gosei 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 Toyoda Gosei Co Ltd filed Critical Toyoda Gosei Co Ltd
Priority to JP22881082A priority Critical patent/JPS59123640A/ja
Publication of JPS59123640A publication Critical patent/JPS59123640A/ja
Publication of JPS6213891B2 publication Critical patent/JPS6213891B2/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
    • B29C45/34—Moulds having venting means
    • 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
    • B29C45/02—Transfer moulding, i.e. transferring the required volume of moulding material by a plunger from a "shot" cavity into a mould cavity

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP22881082A 1982-12-29 1982-12-29 ゴム注入成形用金型 Granted JPS59123640A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22881082A JPS59123640A (ja) 1982-12-29 1982-12-29 ゴム注入成形用金型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22881082A JPS59123640A (ja) 1982-12-29 1982-12-29 ゴム注入成形用金型

Publications (2)

Publication Number Publication Date
JPS59123640A JPS59123640A (ja) 1984-07-17
JPS6213891B2 true JPS6213891B2 (cg-RX-API-DMAC7.html) 1987-03-30

Family

ID=16882206

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22881082A Granted JPS59123640A (ja) 1982-12-29 1982-12-29 ゴム注入成形用金型

Country Status (1)

Country Link
JP (1) JPS59123640A (cg-RX-API-DMAC7.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1241315B (it) * 1990-11-09 1994-01-10 Firestone Int Dev Spa Metodo e dispositivo per la realizzazione di camere d'aria per tamburi di formatura di pneumatici
KR100462637B1 (ko) * 2002-04-19 2004-12-20 주식회사대웅알티 고무성형용 웨이스트레스 장치
KR100504956B1 (ko) * 2002-05-21 2005-08-01 주식회사대웅알티 고무성형용 웨이스트레스 제조방법
CN102009127A (zh) * 2010-11-08 2011-04-13 江铃汽车股份有限公司 一种铸造模具的排气设计方法

Also Published As

Publication number Publication date
JPS59123640A (ja) 1984-07-17

Similar Documents

Publication Publication Date Title
US2440144A (en) Core pin for molding valve stems
JPS6213891B2 (cg-RX-API-DMAC7.html)
JP3273893B2 (ja) 成形装置及び成形方法
JPH08197592A (ja) 突き出しピン
JP3778667B2 (ja) リング状成形品の成形用金型
CN211891136U (zh) 一种中药饮片加工用成型装置
JPH0622823B2 (ja) 成形品の取出装置
JPH036407Y2 (cg-RX-API-DMAC7.html)
JPH0121774B2 (cg-RX-API-DMAC7.html)
JPS633796Y2 (cg-RX-API-DMAC7.html)
CN223052231U (zh) 盖板组件及注塑模具
TWI883814B (zh) 透氣頂出裝置及含有此透氣頂出裝置之射出成形模具
JPS5935322Y2 (ja) 金型
JPH07112492A (ja) ゴム製の有底筒体の製法およびこの製法に用いられる成形型
JPH0442091Y2 (cg-RX-API-DMAC7.html)
CN212331618U (zh) 一种痔疮套扎用橡胶圈模具
US3185752A (en) Method of venting sole attaching molds
JP2590525B2 (ja) シートモールディングコンパウンドの成形法及びそれに使用する金型並びに装置
JPS5836413Y2 (ja) 薄板成形装置
JPS5836520Y2 (ja) 射出成形装置
JP2682170B2 (ja) プラスチックモールドフォームの離型方法
JPS6247096B2 (cg-RX-API-DMAC7.html)
JPH0732016Y2 (ja) 成形型
JP3727677B2 (ja) ガラス製品のプレス成形装置
JP2577908Y2 (ja) 成形型