JPH0624183Y2 - 射出装置のスクリュヘッド構造 - Google Patents
射出装置のスクリュヘッド構造Info
- Publication number
- JPH0624183Y2 JPH0624183Y2 JP1990020874U JP2087490U JPH0624183Y2 JP H0624183 Y2 JPH0624183 Y2 JP H0624183Y2 JP 1990020874 U JP1990020874 U JP 1990020874U JP 2087490 U JP2087490 U JP 2087490U JP H0624183 Y2 JPH0624183 Y2 JP H0624183Y2
- Authority
- JP
- Japan
- Prior art keywords
- spacer member
- screw
- injection
- screw head
- ring 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 - Lifetime
Links
- 238000002347 injection Methods 0.000 title claims description 42
- 239000007924 injection Substances 0.000 title claims description 42
- 125000006850 spacer group Chemical group 0.000 claims description 32
- 239000000919 ceramic Substances 0.000 claims description 15
- 239000012778 molding material Substances 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 9
- 239000011347 resin Substances 0.000 description 12
- 229920005989 resin Polymers 0.000 description 12
- 239000000463 material Substances 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000010008 shearing Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910002077 partially stabilized zirconia Inorganic materials 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990020874U JPH0624183Y2 (ja) | 1990-03-01 | 1990-03-01 | 射出装置のスクリュヘッド構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990020874U JPH0624183Y2 (ja) | 1990-03-01 | 1990-03-01 | 射出装置のスクリュヘッド構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03112323U JPH03112323U (enrdf_load_stackoverflow) | 1991-11-18 |
| JPH0624183Y2 true JPH0624183Y2 (ja) | 1994-06-29 |
Family
ID=31523957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990020874U Expired - Lifetime JPH0624183Y2 (ja) | 1990-03-01 | 1990-03-01 | 射出装置のスクリュヘッド構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0624183Y2 (enrdf_load_stackoverflow) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6424718A (en) * | 1987-07-21 | 1989-01-26 | Hitachi Metals Ltd | High performance screw member for injection molding machine |
-
1990
- 1990-03-01 JP JP1990020874U patent/JPH0624183Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03112323U (enrdf_load_stackoverflow) | 1991-11-18 |