JPH0420025Y2 - - Google Patents
Info
- Publication number
- JPH0420025Y2 JPH0420025Y2 JP16098186U JP16098186U JPH0420025Y2 JP H0420025 Y2 JPH0420025 Y2 JP H0420025Y2 JP 16098186 U JP16098186 U JP 16098186U JP 16098186 U JP16098186 U JP 16098186U JP H0420025 Y2 JPH0420025 Y2 JP H0420025Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- screw
- ring
- seat ring
- injection molding
- 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 15
- 229920005989 resin Polymers 0.000 claims description 15
- 238000001746 injection moulding Methods 0.000 claims description 10
- 230000002265 prevention Effects 0.000 claims description 7
- 239000011230 binding agent Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 150000001247 metal acetylides Chemical class 0.000 claims description 3
- 230000007774 longterm Effects 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims description 2
- 238000002347 injection Methods 0.000 description 11
- 239000007924 injection Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000012768 molten material Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 239000010959 steel Substances 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 |
|---|---|---|---|
| JP16098186U JPH0420025Y2 (cs) | 1986-10-21 | 1986-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16098186U JPH0420025Y2 (cs) | 1986-10-21 | 1986-10-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6366213U JPS6366213U (cs) | 1988-05-02 |
| JPH0420025Y2 true JPH0420025Y2 (cs) | 1992-05-07 |
Family
ID=31086876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16098186U Expired JPH0420025Y2 (cs) | 1986-10-21 | 1986-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0420025Y2 (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023149456A (ja) * | 2022-03-31 | 2023-10-13 | 株式会社日本製鋼所 | 逆流防止機構付きスクリュ、それを備えた射出成形装置、及び逆流防止リング |
-
1986
- 1986-10-21 JP JP16098186U patent/JPH0420025Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6366213U (cs) | 1988-05-02 |
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