JPH054985Y2 - - Google Patents
Info
- Publication number
- JPH054985Y2 JPH054985Y2 JP1988139960U JP13996088U JPH054985Y2 JP H054985 Y2 JPH054985 Y2 JP H054985Y2 JP 1988139960 U JP1988139960 U JP 1988139960U JP 13996088 U JP13996088 U JP 13996088U JP H054985 Y2 JPH054985 Y2 JP H054985Y2
- Authority
- JP
- Japan
- Prior art keywords
- pusher
- screw
- backflow prevention
- prevention ring
- 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 - Lifetime
Links
- 230000002265 prevention Effects 0.000 claims description 33
- 239000011347 resin Substances 0.000 claims description 22
- 229920005989 resin Polymers 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 17
- 239000000919 ceramic Substances 0.000 claims description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 4
- 238000001746 injection moulding Methods 0.000 claims description 4
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 210000000078 claw Anatomy 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988139960U JPH054985Y2 (US06174465-20010116-C00003.png) | 1988-10-28 | 1988-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988139960U JPH054985Y2 (US06174465-20010116-C00003.png) | 1988-10-28 | 1988-10-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0261631U JPH0261631U (US06174465-20010116-C00003.png) | 1990-05-08 |
| JPH054985Y2 true JPH054985Y2 (US06174465-20010116-C00003.png) | 1993-02-09 |
Family
ID=31403700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988139960U Expired - Lifetime JPH054985Y2 (US06174465-20010116-C00003.png) | 1988-10-28 | 1988-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH054985Y2 (US06174465-20010116-C00003.png) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6226177U (US06174465-20010116-C00003.png) * | 1985-07-26 | 1987-02-17 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61168912U (US06174465-20010116-C00003.png) * | 1985-04-11 | 1986-10-20 |
-
1988
- 1988-10-28 JP JP1988139960U patent/JPH054985Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6226177U (US06174465-20010116-C00003.png) * | 1985-07-26 | 1987-02-17 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0261631U (US06174465-20010116-C00003.png) | 1990-05-08 |
