GB2033276B - High speed press - Google Patents

High speed press

Info

Publication number
GB2033276B
GB2033276B GB7935912A GB7935912A GB2033276B GB 2033276 B GB2033276 B GB 2033276B GB 7935912 A GB7935912 A GB 7935912A GB 7935912 A GB7935912 A GB 7935912A GB 2033276 B GB2033276 B GB 2033276B
Authority
GB
United Kingdom
Prior art keywords
high speed
speed press
press
speed
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
Application number
GB7935912A
Other versions
GB2033276A (en
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.)
SCHWELMER EISENWERK MULLER AND CO GmbH
Original Assignee
SCHWELMER EISENWERK MULLER AND CO GmbH
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 SCHWELMER EISENWERK MULLER AND CO GmbH filed Critical SCHWELMER EISENWERK MULLER AND CO GmbH
Publication of GB2033276A publication Critical patent/GB2033276A/en
Application granted granted Critical
Publication of GB2033276B publication Critical patent/GB2033276B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/42—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by magnetic means, e.g. electromagnetic
    • 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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/002—Drive of the tools
    • 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
    • B21J7/20—Drives for hammers; Transmission means therefor
    • B21J7/22—Drives for hammers; Transmission means therefor for power hammers
    • B21J7/30—Drives for hammers; Transmission means therefor for power hammers operated by electro-magnets
GB7935912A 1978-10-21 1979-10-16 High speed press Expired GB2033276B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2845935A DE2845935C3 (en) 1978-10-21 1978-10-21 High speed press

Publications (2)

Publication Number Publication Date
GB2033276A GB2033276A (en) 1980-05-21
GB2033276B true GB2033276B (en) 1982-07-21

Family

ID=6052797

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7935912A Expired GB2033276B (en) 1978-10-21 1979-10-16 High speed press

Country Status (4)

Country Link
AT (1) AT367324B (en)
DE (1) DE2845935C3 (en)
GB (1) GB2033276B (en)
IT (1) IT1164515B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5222012A (en) * 1991-01-17 1993-06-22 International Business Machines Corporation Power management circuit for a magnetic repulsion punch

Also Published As

Publication number Publication date
DE2845935A1 (en) 1980-04-24
ATA637979A (en) 1981-11-15
DE2845935C3 (en) 1981-09-03
GB2033276A (en) 1980-05-21
IT1164515B (en) 1987-04-15
IT7926455A0 (en) 1979-10-12
DE2845935B2 (en) 1981-01-15
AT367324B (en) 1982-06-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee