JPS541503Y2 - - Google Patents
Info
- Publication number
- JPS541503Y2 JPS541503Y2 JP1975153810U JP15381075U JPS541503Y2 JP S541503 Y2 JPS541503 Y2 JP S541503Y2 JP 1975153810 U JP1975153810 U JP 1975153810U JP 15381075 U JP15381075 U JP 15381075U JP S541503 Y2 JPS541503 Y2 JP S541503Y2
- Authority
- JP
- Japan
- 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
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
- B29C45/28—Closure devices therefor
- B29C45/2806—Closure devices therefor consisting of needle valve systems
- B29C45/281—Drive means therefor
-
- 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
- B29C45/28—Closure devices therefor
- B29C45/2806—Closure devices therefor consisting of needle valve systems
- B29C2045/2865—Closure devices therefor consisting of needle valve systems having position detecting means
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975153810U JPS541503Y2 (en:Method) | 1975-11-12 | 1975-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975153810U JPS541503Y2 (en:Method) | 1975-11-12 | 1975-11-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5266780U JPS5266780U (en:Method) | 1977-05-17 |
| JPS541503Y2 true JPS541503Y2 (en:Method) | 1979-01-23 |
Family
ID=28633058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1975153810U Expired JPS541503Y2 (en:Method) | 1975-11-12 | 1975-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS541503Y2 (en:Method) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3807914A (en) * | 1972-12-04 | 1974-04-30 | Control Process Inc | Cavity pressure control system |
-
1975
- 1975-11-12 JP JP1975153810U patent/JPS541503Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5266780U (en:Method) | 1977-05-17 |