JPH0513047B2 - - Google Patents
Info
- Publication number
- JPH0513047B2 JPH0513047B2 JP61040455A JP4045586A JPH0513047B2 JP H0513047 B2 JPH0513047 B2 JP H0513047B2 JP 61040455 A JP61040455 A JP 61040455A JP 4045586 A JP4045586 A JP 4045586A JP H0513047 B2 JPH0513047 B2 JP H0513047B2
- Authority
- JP
- Japan
- Prior art keywords
- backflow prevention
- prevention ring
- screw
- cylinder
- 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 - Fee Related
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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
- B29C45/50—Axially movable screw
- B29C45/52—Non-return devices
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4045586A JPS62199416A (ja) | 1986-02-27 | 1986-02-27 | 射出成形機の逆流防止リング |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4045586A JPS62199416A (ja) | 1986-02-27 | 1986-02-27 | 射出成形機の逆流防止リング |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62199416A JPS62199416A (ja) | 1987-09-03 |
JPH0513047B2 true JPH0513047B2 (en]) | 1993-02-19 |
Family
ID=12581114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4045586A Granted JPS62199416A (ja) | 1986-02-27 | 1986-02-27 | 射出成形機の逆流防止リング |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62199416A (en]) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0193414U (en]) * | 1987-12-11 | 1989-06-20 | ||
JPH0384125U (en]) * | 1989-12-18 | 1991-08-27 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59179024U (ja) * | 1983-05-19 | 1984-11-30 | 株式会社 名機製作所 | 射出成形機におけるリングバルブ機構 |
JPS60142918U (ja) * | 1984-03-06 | 1985-09-21 | 株式会社日本製鋼所 | 射出成形機の逆流防止装置 |
-
1986
- 1986-02-27 JP JP4045586A patent/JPS62199416A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS62199416A (ja) | 1987-09-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |