JPH01175809U - - Google Patents
Info
- Publication number
- JPH01175809U JPH01175809U JP7168888U JP7168888U JPH01175809U JP H01175809 U JPH01175809 U JP H01175809U JP 7168888 U JP7168888 U JP 7168888U JP 7168888 U JP7168888 U JP 7168888U JP H01175809 U JPH01175809 U JP H01175809U
- Authority
- JP
- Japan
- Prior art keywords
- backflow prevention
- valve
- screw head
- resin passage
- screw
- 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
Links
- 230000002265 prevention Effects 0.000 claims description 14
- 239000011347 resin Substances 0.000 claims description 12
- 229920005989 resin Polymers 0.000 claims description 12
- 238000001746 injection moulding Methods 0.000 claims 4
- 238000007789 sealing Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7168888U JPH0440897Y2 (fr) | 1988-06-01 | 1988-06-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7168888U JPH0440897Y2 (fr) | 1988-06-01 | 1988-06-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01175809U true JPH01175809U (fr) | 1989-12-14 |
| JPH0440897Y2 JPH0440897Y2 (fr) | 1992-09-25 |
Family
ID=31296883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7168888U Expired JPH0440897Y2 (fr) | 1988-06-01 | 1988-06-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0440897Y2 (fr) |
-
1988
- 1988-06-01 JP JP7168888U patent/JPH0440897Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0440897Y2 (fr) | 1992-09-25 |