JPH0126781B2 - - Google Patents
Info
- Publication number
- JPH0126781B2 JPH0126781B2 JP58099537A JP9953783A JPH0126781B2 JP H0126781 B2 JPH0126781 B2 JP H0126781B2 JP 58099537 A JP58099537 A JP 58099537A JP 9953783 A JP9953783 A JP 9953783A JP H0126781 B2 JPH0126781 B2 JP H0126781B2
- Authority
- JP
- Japan
- Prior art keywords
- split mold
- parts
- crankshaft
- hydraulic
- tube
- 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
- 239000000463 material Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 12
- 239000010720 hydraulic oil Substances 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000007858 starting material Substances 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 9
- 239000003921 oil Substances 0.000 description 7
- 229910000851 Alloy steel Inorganic materials 0.000 description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 229910052774 Proactinium Inorganic materials 0.000 description 2
- 229910052745 lead Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 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
- B21D53/86—Making other particular articles other parts for bicycles or motorcycles
-
- 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
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/033—Deforming tubular bodies
- B21D26/043—Means for controlling the axial pusher
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58099537A JPS59225835A (ja) | 1983-06-06 | 1983-06-06 | 自転車用一体型クランク材の製作法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58099537A JPS59225835A (ja) | 1983-06-06 | 1983-06-06 | 自転車用一体型クランク材の製作法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59225835A JPS59225835A (ja) | 1984-12-18 |
| JPH0126781B2 true JPH0126781B2 (enExample) | 1989-05-25 |
Family
ID=14249946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58099537A Granted JPS59225835A (ja) | 1983-06-06 | 1983-06-06 | 自転車用一体型クランク材の製作法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59225835A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0732038A (ja) * | 1993-04-10 | 1995-02-03 | Gkn Automot Ag | 輪郭を有する中空軸の製造方法 |
| FR2760666B1 (fr) * | 1997-03-12 | 1999-04-23 | Ascometal Sa | Procede de fabrication d'un vilebrequin, notamment de moteur a combustion interne |
| JP5037020B2 (ja) * | 2006-02-08 | 2012-09-26 | 新日本製鐵株式会社 | 金属管部品の製造方法 |
-
1983
- 1983-06-06 JP JP58099537A patent/JPS59225835A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59225835A (ja) | 1984-12-18 |
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