JPS6233930B2 - - Google Patents
Info
- Publication number
- JPS6233930B2 JPS6233930B2 JP16466581A JP16466581A JPS6233930B2 JP S6233930 B2 JPS6233930 B2 JP S6233930B2 JP 16466581 A JP16466581 A JP 16466581A JP 16466581 A JP16466581 A JP 16466581A JP S6233930 B2 JPS6233930 B2 JP S6233930B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- nozzle
- hole
- needle
- needle valve
- 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
- 239000011347 resin Substances 0.000 claims description 18
- 229920005989 resin Polymers 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000001746 injection moulding Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- 238000009825 accumulation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000002093 peripheral effect Effects 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
- B29C45/20—Injection nozzles
- B29C45/23—Feed stopping equipment
- B29C45/231—Needle valve systems therefor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16466581A JPS5865640A (ja) | 1981-10-15 | 1981-10-15 | 射出成形機のマルチバルブノズル |
US06/402,853 US4443178A (en) | 1981-07-30 | 1982-07-29 | Valve nozzle devices |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16466581A JPS5865640A (ja) | 1981-10-15 | 1981-10-15 | 射出成形機のマルチバルブノズル |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5865640A JPS5865640A (ja) | 1983-04-19 |
JPS6233930B2 true JPS6233930B2 (de) | 1987-07-23 |
Family
ID=15797487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16466581A Granted JPS5865640A (ja) | 1981-07-30 | 1981-10-15 | 射出成形機のマルチバルブノズル |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5865640A (de) |
-
1981
- 1981-10-15 JP JP16466581A patent/JPS5865640A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5865640A (ja) | 1983-04-19 |
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