JPH0322250B2 - - Google Patents
Info
- Publication number
- JPH0322250B2 JPH0322250B2 JP60013893A JP1389385A JPH0322250B2 JP H0322250 B2 JPH0322250 B2 JP H0322250B2 JP 60013893 A JP60013893 A JP 60013893A JP 1389385 A JP1389385 A JP 1389385A JP H0322250 B2 JPH0322250 B2 JP H0322250B2
- Authority
- JP
- Japan
- Prior art keywords
- punch
- hydraulic rotary
- pressing
- rotary valve
- workpiece
- 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 - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
- B21J13/025—Dies with parts moving along auxiliary lateral directions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
- B21J5/12—Forming profiles on internal or external surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/02—Special design or construction
- B21J7/14—Forging machines working with several hammers
- B21J7/145—Forging machines working with several hammers the hammers being driven by a rotating annular driving member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/02—Special design or construction
- B21J9/06—Swaging presses; Upsetting presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/20—Making machine elements valve parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60013893A JPS61172644A (ja) | 1985-01-28 | 1985-01-28 | 油圧回転弁用弁ロ−タの面取り方法およびその装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60013893A JPS61172644A (ja) | 1985-01-28 | 1985-01-28 | 油圧回転弁用弁ロ−タの面取り方法およびその装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61172644A JPS61172644A (ja) | 1986-08-04 |
JPH0322250B2 true JPH0322250B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-03-26 |
Family
ID=11845859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60013893A Granted JPS61172644A (ja) | 1985-01-28 | 1985-01-28 | 油圧回転弁用弁ロ−タの面取り方法およびその装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61172644A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4103407A (en) * | 1977-01-07 | 1978-08-01 | The Bendix Corporation | Manufacturing method for a high pressure distributor rotor |
-
1985
- 1985-01-28 JP JP60013893A patent/JPS61172644A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS61172644A (ja) | 1986-08-04 |