JPH0460354U - - Google Patents
Info
- Publication number
- JPH0460354U JPH0460354U JP10277390U JP10277390U JPH0460354U JP H0460354 U JPH0460354 U JP H0460354U JP 10277390 U JP10277390 U JP 10277390U JP 10277390 U JP10277390 U JP 10277390U JP H0460354 U JPH0460354 U JP H0460354U
- Authority
- JP
- Japan
- Prior art keywords
- molded product
- extrusion pin
- extruding
- surround
- protrusion
- 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.)
- Granted
Links
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は本考案に係る押出ピン跡の断面図。第
２図は本考案に係る金型の要部断面図。第３図は
従来の押出ピン跡の断面図。
２……固定金型、４……可動金型、８……キヤ
ビチ、１４〜２４……押出ピン、２６……成形品
、３２，３４……包囲溝、３８……たてばり、４
０……リブ。
FIG. 1 is a sectional view of the extrusion pin trace according to the present invention. FIG. 2 is a sectional view of the main parts of the mold according to the present invention. FIG. 3 is a cross-sectional view of a conventional ejector pin trace. 2... Fixed mold, 4... Movable mold, 8... Cavity, 14-24... Extrusion pin, 26... Molded product, 32, 34... Surrounding groove, 38... Vertical burr, 4
0...Rib.
Claims (1)
出ピンの押出ピン跡を包囲する少なくとも１個の
突部を前記成形品に設ける為の包囲溝を設けたこ
とを特徴とする鋳造金型のキヤビチ構造。 A casting mold characterized in that a surrounding groove is provided for providing at least one protrusion in the molded product to surround the extrusion pin trace of an extrusion pin for extruding the molded product during demolding. Cavity structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990102773U JPH0634039Y2 (en) | 1990-09-28 | 1990-09-28 | Cavity structure of casting mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990102773U JPH0634039Y2 (en) | 1990-09-28 | 1990-09-28 | Cavity structure of casting mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0460354U true JPH0460354U (en) | 1992-05-25 |
| JPH0634039Y2 JPH0634039Y2 (en) | 1994-09-07 |
Family
ID=31847306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990102773U Expired - Lifetime JPH0634039Y2 (en) | 1990-09-28 | 1990-09-28 | Cavity structure of casting mold |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0634039Y2 (en) |
-
1990
- 1990-09-28 JP JP1990102773U patent/JPH0634039Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0634039Y2 (en) | 1994-09-07 |