JPS62187718U - - Google Patents
Info
- Publication number
- JPS62187718U JPS62187718U JP7454286U JP7454286U JPS62187718U JP S62187718 U JPS62187718 U JP S62187718U JP 7454286 U JP7454286 U JP 7454286U JP 7454286 U JP7454286 U JP 7454286U JP S62187718 U JPS62187718 U JP S62187718U
- Authority
- JP
- Japan
- Prior art keywords
- backflow prevention
- screw head
- diameter portion
- small diameter
- prevention device
- 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.)
- Pending
Links
- 230000002265 prevention Effects 0.000 claims description 19
- 238000001746 injection moulding Methods 0.000 claims description 4
- 239000012768 molten material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7454286U JPS62187718U (sk) | 1986-05-20 | 1986-05-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7454286U JPS62187718U (sk) | 1986-05-20 | 1986-05-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62187718U true JPS62187718U (sk) | 1987-11-30 |
Family
ID=30919846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7454286U Pending JPS62187718U (sk) | 1986-05-20 | 1986-05-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62187718U (sk) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0428518A (ja) * | 1990-05-25 | 1992-01-31 | Ube Ind Ltd | 樹脂成形スクリュ用逆止リング |
-
1986
- 1986-05-20 JP JP7454286U patent/JPS62187718U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0428518A (ja) * | 1990-05-25 | 1992-01-31 | Ube Ind Ltd | 樹脂成形スクリュ用逆止リング |