JPS59204523A - 射出成形金型用リタ−ンピンの組付け方法 - Google Patents

射出成形金型用リタ−ンピンの組付け方法

Info

Publication number
JPS59204523A
JPS59204523A JP8107483A JP8107483A JPS59204523A JP S59204523 A JPS59204523 A JP S59204523A JP 8107483 A JP8107483 A JP 8107483A JP 8107483 A JP8107483 A JP 8107483A JP S59204523 A JPS59204523 A JP S59204523A
Authority
JP
Japan
Prior art keywords
mold
return pin
ejector plate
return
parting surface
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
JP8107483A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0134131B2 (enExample
Inventor
Noriyuki Yumiya
弓谷　則幸
Masao Tsutsumi
堤　政男
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP8107483A priority Critical patent/JPS59204523A/ja
Publication of JPS59204523A publication Critical patent/JPS59204523A/ja
Publication of JPH0134131B2 publication Critical patent/JPH0134131B2/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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/4005—Ejector constructions; Ejector operating mechanisms
    • 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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/4005—Ejector constructions; Ejector operating mechanisms
    • B29C45/401—Ejector pin constructions or mountings
    • B29C2045/4021—Adjustable ejector pins

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP8107483A 1983-05-09 1983-05-09 射出成形金型用リタ−ンピンの組付け方法 Granted JPS59204523A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8107483A JPS59204523A (ja) 1983-05-09 1983-05-09 射出成形金型用リタ−ンピンの組付け方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8107483A JPS59204523A (ja) 1983-05-09 1983-05-09 射出成形金型用リタ−ンピンの組付け方法

Publications (2)

Publication Number Publication Date
JPS59204523A true JPS59204523A (ja) 1984-11-19
JPH0134131B2 JPH0134131B2 (enExample) 1989-07-18

Family

ID=13736236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8107483A Granted JPS59204523A (ja) 1983-05-09 1983-05-09 射出成形金型用リタ−ンピンの組付け方法

Country Status (1)

Country Link
JP (1) JPS59204523A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104210073A (zh) * 2014-09-26 2014-12-17 天津三星电子有限公司 一种无顶针板脱模结构模具
CN105478714A (zh) * 2016-01-28 2016-04-13 联禾厚普（太仓）精密机械有限公司 一种模具顶板导向组件

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104210073A (zh) * 2014-09-26 2014-12-17 天津三星电子有限公司 一种无顶针板脱模结构模具
CN105478714A (zh) * 2016-01-28 2016-04-13 联禾厚普（太仓）精密机械有限公司 一种模具顶板导向组件

Also Published As

Publication number Publication date
JPH0134131B2 (enExample) 1989-07-18

Similar Documents

Publication Publication Date Title
US4352772A (en) Method and apparatus for injection-molding a manifold onto a set of hollow elements
US2494777A (en) Injection mold with sprue severing means
JPS5942940A (ja) 射出成形用金型
US5192481A (en) Method and apparatus for molding article in plurality of colors
JPS59204523A (ja) 射出成形金型用リタ−ンピンの組付け方法
JPH04126214A (ja) 金型
US5048232A (en) Slider for door windows of vehicles and methods of manufacturing the same
CN114131833A (zh) 一种全包裹嵌件放置和定位的双色注塑模具及其注塑工艺
CN210940223U (zh) 一种注塑模具
EP0668147B1 (en) Insert mold and molding method using same
JPH0733032B2 (ja) 射出成形金型
USRE37506E1 (en) Method for molding article in plurality of colors
JP3312209B2 (ja) インサート成形用金型装置
CN222290752U (zh) 一种具有限位结构且便于加固的塑胶模具
CN223671696U (zh) 应用于注塑模中防止产品中心变形下沉的结构
JPH06143341A (ja) 三層構造成形品の射出成形方法およびその金型
JPS62227715A (ja) 射出成形金型
JPS5998828A (ja) 射出成形用の突出しピン固定方法
JPH0622866B2 (ja) プラスチック中空体の製造方法
JPH047890B2 (enExample)
JPH03219934A (ja) 部品位置決め方法
CN210995957U (zh) 一种铜弯管制备装置
JP2577889B2 (ja) 腕時計用巻真の製造方法
US20240051205A1 (en) A mold tool for injection molding
KR960011669B1 (ko) 중앙부에 대칭요홈부를 갖는 물품의 성형방법 및 상부가압성형장치