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
Application number
JP60013893A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61172644A (ja
Inventor
Masaru Aizaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jidosha Kiki Co Ltd
Original Assignee
Jidosha Kiki Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jidosha Kiki Co Ltd filed Critical Jidosha Kiki Co Ltd
Priority to JP60013893A priority Critical patent/JPS61172644A/ja
Publication of JPS61172644A publication Critical patent/JPS61172644A/ja
Publication of JPH0322250B2 publication Critical patent/JPH0322250B2/ja
Granted legal-status Critical Current

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)
JP60013893A 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 Granted JPS61172644A (ja)

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 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPS61172644A (ja) 1986-08-04

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