SE7805264L - SECURITY DEVICE FOR A PRESS - Google Patents

SECURITY DEVICE FOR A PRESS

Info

Publication number
SE7805264L
SE7805264L SE7805264A SE7805264A SE7805264L SE 7805264 L SE7805264 L SE 7805264L SE 7805264 A SE7805264 A SE 7805264A SE 7805264 A SE7805264 A SE 7805264A SE 7805264 L SE7805264 L SE 7805264L
Authority
SE
Sweden
Prior art keywords
press
security device
security
Prior art date
Application number
SE7805264A
Other languages
Swedish (sv)
Other versions
SE416754B (en
Inventor
J Derksen
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of SE7805264L publication Critical patent/SE7805264L/en
Publication of SE416754B publication Critical patent/SE416754B/en

Links

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
    • B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
    • F16P3/18—Control arrangements requiring the use of both hands
    • F16P3/20—Control arrangements requiring the use of both hands for electric control systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Safety Devices In Control Systems (AREA)
  • Electronic Switches (AREA)
  • Control Of Presses (AREA)
SE7805264A 1977-05-11 1978-05-09 SECURITY DEVICE FOR A PRESS SE416754B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2721270A DE2721270B2 (en) 1977-05-11 1977-05-11 Press safety control

Publications (2)

Publication Number Publication Date
SE7805264L true SE7805264L (en) 1978-11-12
SE416754B SE416754B (en) 1981-02-02

Family

ID=6008656

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7805264A SE416754B (en) 1977-05-11 1978-05-09 SECURITY DEVICE FOR A PRESS

Country Status (4)

Country Link
DE (1) DE2721270B2 (en)
FR (1) FR2390666A1 (en)
IT (1) IT1095743B (en)
SE (1) SE416754B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2915589B2 (en) * 1979-04-18 1981-05-07 L. Schuler GmbH, 7320 Göppingen Safety switchgear
FR2484663A1 (en) * 1980-06-11 1981-12-18 Jalon Jacques Monitoring circuit for signalling of safe operation of machine - has thyristor in series with two types of operational contacts to obviate necessity of relays
DD201345B1 (en) * 1981-12-14 1985-12-18 Warnke Umformtech Veb K CIRCUIT ARRANGEMENT FOR MONITORING THE AMPLIFIERS AND THE PRESS SAFETY VALVES
EP0112837A1 (en) * 1982-02-11 1984-07-11 Zf-Herion-Systemtechnik Gmbh Electronic control with safety mechanisms
FR2705153B1 (en) * 1993-05-12 1995-07-13 Senstronic Sa DEVICE FOR CONNECTING AND LOGIC SYNTHESIS OF A PLURALITY OF PAIRS OF SWITCHING ELEMENTS.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1266861B (en) * 1963-01-22 1968-04-25 Siemens Ag Electrical safety circuit for the two-hand indentation of presses, punching machines and similar machine tools
FR1579512A (en) * 1968-02-12 1969-08-29
US3662227A (en) * 1969-02-13 1972-05-09 Cableform Ltd Control systems
DE1946524A1 (en) * 1969-09-13 1971-05-19 Krauss Maffei Ag Circuit arrangement for the electronic control of machines, in particular for a multi-hand safety device
DE2522262A1 (en) * 1975-05-20 1976-12-02 Sommer Fa Ing Erich Electrical safety circuit for power operated machinery - has two input signals for simultaneous switching of power source and machine

Also Published As

Publication number Publication date
FR2390666B1 (en) 1981-02-20
FR2390666A1 (en) 1978-12-08
IT7822957A0 (en) 1978-05-03
IT1095743B (en) 1985-08-17
SE416754B (en) 1981-02-02
DE2721270A1 (en) 1978-11-16
DE2721270B2 (en) 1979-06-13

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