JPH04445U - - Google Patents
Info
- Publication number
- JPH04445U JPH04445U JP3849090U JP3849090U JPH04445U JP H04445 U JPH04445 U JP H04445U JP 3849090 U JP3849090 U JP 3849090U JP 3849090 U JP3849090 U JP 3849090U JP H04445 U JPH04445 U JP H04445U
- Authority
- JP
- Japan
- Prior art keywords
- uneven part
- mold
- draft angle
- graphite mold
- cast
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- 229910002804 graphite Inorganic materials 0.000 claims 2
- 239000010439 graphite Substances 0.000 claims 2
- 239000006227 byproduct Substances 0.000 claims 1
- 238000005266 casting Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Mold Materials And Core Materials (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Description
図面は本考案の技術的内容を示すものであつて
、第1図は鋳出し文字などの凹凸部を有する製品
を得るための本考案機構を示す部分的断面図、第
2図は本考案の1実施例についての鋳造体平面図
と鋳型断面図、第3図と第4図は夫々その別の例
について型面を示す断面図、第5図と第6図は夫
々本考案による更に実施態様についての鋳型面断
面図、第7図は従来技術によるものの鋳型断面図
と製品面を示した平面図である。
然してこれらの図面において、1は鋳物製品、
2は湯口、3は鋳出し文字、5は離型作用部、5
aはその勾配、6は上型、7は下型、8は彫刻文
字などの凹凸部を示すものである。
The drawings show the technical contents of the present invention, and Fig. 1 is a partial cross-sectional view showing the mechanism of the present invention for obtaining a product having uneven parts such as cast letters, and Fig. 2 is a diagram showing the mechanism of the present invention. A plan view of a cast body and a cross-sectional view of a mold for one embodiment, FIGS. 3 and 4 are cross-sectional views showing mold surfaces for another example, and FIGS. 5 and 6 are views of further embodiments according to the present invention, respectively. FIG. 7 is a sectional view of a mold according to the prior art and a plan view showing a product surface. However, in these drawings, 1 is a cast product,
2 is a sprue, 3 is a cast letter, 5 is a mold release action part, 5
a is the slope, 6 is the upper mold, 7 is the lower mold, and 8 is the uneven portion such as carved characters.
Claims (1)
型において、鋳造後の製品収縮により生ずる圧力
により破損し易い前記凹凸部の両側に該凹凸部の
抜き勾配よりも大きな抜き勾配を有する離型作用
部を設けて成ることを特徴とする黒鉛鋳型。 In a graphite mold having an uneven part engraved with cast characters, etc., a mold release action part having a draft angle larger than the draft angle of the uneven part on both sides of the uneven part, which is easily damaged by pressure caused by product shrinkage after casting. A graphite mold characterized by comprising:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3849090U JPH0641705Y2 (en) | 1990-04-12 | 1990-04-12 | Graphite mold |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3849090U JPH0641705Y2 (en) | 1990-04-12 | 1990-04-12 | Graphite mold |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH04445U true JPH04445U (en) | 1992-01-06 |
JPH0641705Y2 JPH0641705Y2 (en) | 1994-11-02 |
Family
ID=31546542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3849090U Expired - Lifetime JPH0641705Y2 (en) | 1990-04-12 | 1990-04-12 | Graphite mold |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0641705Y2 (en) |
-
1990
- 1990-04-12 JP JP3849090U patent/JPH0641705Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0641705Y2 (en) | 1994-11-02 |