JPS6121736B2 - - Google Patents
Info
- Publication number
- JPS6121736B2 JPS6121736B2 JP56022968A JP2296881A JPS6121736B2 JP S6121736 B2 JPS6121736 B2 JP S6121736B2 JP 56022968 A JP56022968 A JP 56022968A JP 2296881 A JP2296881 A JP 2296881A JP S6121736 B2 JPS6121736 B2 JP S6121736B2
- Authority
- JP
- Japan
- Prior art keywords
- drawing hole
- tooth
- mold
- forming
- inverted
- 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
- 239000002184 metal Substances 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 6
- 238000004080 punching Methods 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/26—Making other particular articles wheels or the like
- B21D53/28—Making other particular articles wheels or the like gear wheels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56022968A JPS57139432A (en) | 1981-02-20 | 1981-02-20 | Press molding method of toothed drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56022968A JPS57139432A (en) | 1981-02-20 | 1981-02-20 | Press molding method of toothed drum |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57139432A JPS57139432A (en) | 1982-08-28 |
| JPS6121736B2 true JPS6121736B2 (en]) | 1986-05-28 |
Family
ID=12097374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56022968A Granted JPS57139432A (en) | 1981-02-20 | 1981-02-20 | Press molding method of toothed drum |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57139432A (en]) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5942147A (ja) * | 1982-09-03 | 1984-03-08 | Aida Eng Ltd | 鋼板製タイミングプ−リ又は歯車類似物の製造方法 |
| JPS6267615U (en]) * | 1985-10-17 | 1987-04-27 | ||
| JPH0787950B2 (ja) * | 1986-12-25 | 1995-09-27 | 山川工業株式会社 | 歯付ドラムの絞り成形法 |
| JPH0688087B2 (ja) * | 1987-10-27 | 1994-11-09 | マツダ株式会社 | 板金製歯車形状部品の鍛造用ダイス |
| US4876876A (en) * | 1987-10-27 | 1989-10-31 | Mazda Motor Corporation | Dies for forging gear-shaped part made of sheet metal |
| US6474126B1 (en) * | 2000-09-14 | 2002-11-05 | Robert H. Webster | Method of deep drawing heavy-gage parts, and related apparatus and article |
| EP1894646B1 (de) * | 2006-09-01 | 2012-10-17 | Feintool Intellectual Property AG | Verfahren und Vorrichtung zum Herstellen einer Verzahnung an einem umgeformten und feingeschnittenen dreidimensionalen Körper |
| JP5098366B2 (ja) * | 2007-03-05 | 2012-12-12 | マツダ株式会社 | 板金製歯車形状部品、そのプレス成形型及び成形方法 |
| JP5626061B2 (ja) * | 2011-03-24 | 2014-11-19 | アイシン・エィ・ダブリュ株式会社 | 歯形部品の製造方法および歯形部品の製造装置 |
-
1981
- 1981-02-20 JP JP56022968A patent/JPS57139432A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57139432A (en) | 1982-08-28 |
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