JPH0349737B2 - - Google Patents
Info
- Publication number
- JPH0349737B2 JPH0349737B2 JP8106886A JP8106886A JPH0349737B2 JP H0349737 B2 JPH0349737 B2 JP H0349737B2 JP 8106886 A JP8106886 A JP 8106886A JP 8106886 A JP8106886 A JP 8106886A JP H0349737 B2 JPH0349737 B2 JP H0349737B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- core
- movable
- fixed
- ring
- 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
Links
- 238000001746 injection moulding Methods 0.000 claims description 15
- 238000000465 moulding Methods 0.000 description 28
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 230000013011 mating Effects 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 7
- 208000015943 Coeliac disease Diseases 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 239000012768 molten material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
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
- B29C45/32—Moulds having several axially spaced mould cavities, i.e. for making several separated articles
-
- 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
- B29C45/2616—Moulds having annular mould cavities
-
- 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
- B29C45/2681—Moulds with rotatable mould parts
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8106886A JPS62238720A (ja) | 1986-04-10 | 1986-04-10 | リング状成形品の射出成形用金型 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8106886A JPS62238720A (ja) | 1986-04-10 | 1986-04-10 | リング状成形品の射出成形用金型 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62238720A JPS62238720A (ja) | 1987-10-19 |
JPH0349737B2 true JPH0349737B2 (ko) | 1991-07-30 |
Family
ID=13736072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8106886A Granted JPS62238720A (ja) | 1986-04-10 | 1986-04-10 | リング状成形品の射出成形用金型 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62238720A (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102896741B (zh) * | 2011-07-25 | 2014-10-08 | 深圳雷柏科技股份有限公司 | 键盘按键整版注塑模具结构及其系统 |
CN104875301B (zh) * | 2015-05-30 | 2017-03-08 | 歌尔股份有限公司 | 一种降低段差注塑模具的生产方法 |
CN107962727A (zh) * | 2017-12-28 | 2018-04-27 | 重庆米纳橡塑有限公司 | 一种密封圈制造装置 |
-
1986
- 1986-04-10 JP JP8106886A patent/JPS62238720A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS62238720A (ja) | 1987-10-19 |
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