JPS6139892B2 - - Google Patents
Info
- Publication number
- JPS6139892B2 JPS6139892B2 JP4229679A JP4229679A JPS6139892B2 JP S6139892 B2 JPS6139892 B2 JP S6139892B2 JP 4229679 A JP4229679 A JP 4229679A JP 4229679 A JP4229679 A JP 4229679A JP S6139892 B2 JPS6139892 B2 JP S6139892B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- clearance
- protrusion
- cavity
- fulcrum
- 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
- 238000000465 moulding Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 description 9
- 238000001721 transfer moulding Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229920001187 thermosetting polymer Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4229679A JPS55133914A (en) | 1979-04-07 | 1979-04-07 | Mold preventing production of burr |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4229679A JPS55133914A (en) | 1979-04-07 | 1979-04-07 | Mold preventing production of burr |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55133914A JPS55133914A (en) | 1980-10-18 |
| JPS6139892B2 true JPS6139892B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-09-06 |
Family
ID=12632066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4229679A Granted JPS55133914A (en) | 1979-04-07 | 1979-04-07 | Mold preventing production of burr |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55133914A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62278014A (ja) * | 1986-05-27 | 1987-12-02 | Shigeru Aoki | 射出成形用割り金型 |
| JPH0514818Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1987-07-01 | 1993-04-20 | ||
| GB2216453A (en) * | 1988-03-09 | 1989-10-11 | Acushnet Co | Flashless molded o-ring |
-
1979
- 1979-04-07 JP JP4229679A patent/JPS55133914A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55133914A (en) | 1980-10-18 |