JPH01100631U - - Google Patents
Info
- Publication number
- JPH01100631U JPH01100631U JP19424587U JP19424587U JPH01100631U JP H01100631 U JPH01100631 U JP H01100631U JP 19424587 U JP19424587 U JP 19424587U JP 19424587 U JP19424587 U JP 19424587U JP H01100631 U JPH01100631 U JP H01100631U
- Authority
- JP
- Japan
- Prior art keywords
- molding
- tooth profile
- mold
- tooth
- relief part
- 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
- 238000000465 moulding Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Forging (AREA)
Description
第１図は本考案に係る歯形を適用した金型の断
面図、第２図は歯形の拡大図、第３図は第２図の
Ａ方向矢視図、第４図は第２図のＢ方向矢視図、
第５図は従来例を示す図である。
尚、図面中１は金型、２は成形キヤビテイ、３
は歯形、４は成形ランド、６は逃げ部、６ａは面
取り部、Ｗは素材である。
Figure 1 is a sectional view of a mold to which the tooth profile of the present invention is applied, Figure 2 is an enlarged view of the tooth profile, Figure 3 is a view taken in the direction of arrow A in Figure 2, and Figure 4 is B in Figure 2. directional view,
FIG. 5 is a diagram showing a conventional example. In addition, in the drawing, 1 is a mold, 2 is a molding cavity, and 3 is a mold.
4 is a tooth profile, 4 is a molded land, 6 is a relief portion, 6a is a chamfered portion, and W is a material.
Claims (1)
に設けられる歯形において、この歯形に成形ラン
ドと逃げ部を有し、逃げ部には成形後の素材の払
い出し方向を基準として外方へ拡がる面取り部が
形成されていることを特徴とする成形用歯形。 In a tooth profile provided in a mold etc. to mold a spline or other tooth part into a material, this tooth profile has a molding land and a relief part, and the relief part expands outward based on the direction in which the material is discharged after molding. A molding tooth profile characterized in that a chamfered portion is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19424587U JPH01100631U (en) | 1987-12-21 | 1987-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19424587U JPH01100631U (en) | 1987-12-21 | 1987-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01100631U true JPH01100631U (en) | 1989-07-06 |
Family
ID=31484985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19424587U Pending JPH01100631U (en) | 1987-12-21 | 1987-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01100631U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60154817A (en) * | 1984-01-23 | 1985-08-14 | Aida Eng Ltd | Extrusion device of press |
| JPS6254540A (en) * | 1985-09-04 | 1987-03-10 | Mitsubishi Heavy Ind Ltd | Metallic die for extrusion forming |
-
1987
- 1987-12-21 JP JP19424587U patent/JPH01100631U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60154817A (en) * | 1984-01-23 | 1985-08-14 | Aida Eng Ltd | Extrusion device of press |
| JPS6254540A (en) * | 1985-09-04 | 1987-03-10 | Mitsubishi Heavy Ind Ltd | Metallic die for extrusion forming |