JPH0438978Y2 - - Google Patents
Info
- Publication number
- JPH0438978Y2 JPH0438978Y2 JP1873088U JP1873088U JPH0438978Y2 JP H0438978 Y2 JPH0438978 Y2 JP H0438978Y2 JP 1873088 U JP1873088 U JP 1873088U JP 1873088 U JP1873088 U JP 1873088U JP H0438978 Y2 JPH0438978 Y2 JP H0438978Y2
- Authority
- JP
- Japan
- Prior art keywords
- backflow prevention
- prevention ring
- screw
- screw head
- flight
- 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
- 230000002265 prevention Effects 0.000 claims description 39
- 230000010006 flight Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 description 8
- 239000012768 molten material Substances 0.000 description 7
- 239000002184 metal Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000003086 colorant Substances 0.000 description 3
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1873088U JPH0438978Y2 (enrdf_load_stackoverflow) | 1988-02-17 | 1988-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1873088U JPH0438978Y2 (enrdf_load_stackoverflow) | 1988-02-17 | 1988-02-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01122915U JPH01122915U (enrdf_load_stackoverflow) | 1989-08-21 |
| JPH0438978Y2 true JPH0438978Y2 (enrdf_load_stackoverflow) | 1992-09-11 |
Family
ID=31233630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1873088U Expired JPH0438978Y2 (enrdf_load_stackoverflow) | 1988-02-17 | 1988-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0438978Y2 (enrdf_load_stackoverflow) |
-
1988
- 1988-02-17 JP JP1873088U patent/JPH0438978Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01122915U (enrdf_load_stackoverflow) | 1989-08-21 |
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