FR2540224B1 - PROTECTION DEVICE WITH LASER BEAMS FOR BENDING PRESS MACHINE TOOLS - Google Patents

PROTECTION DEVICE WITH LASER BEAMS FOR BENDING PRESS MACHINE TOOLS

Info

Publication number
FR2540224B1
FR2540224B1 FR8301543A FR8301543A FR2540224B1 FR 2540224 B1 FR2540224 B1 FR 2540224B1 FR 8301543 A FR8301543 A FR 8301543A FR 8301543 A FR8301543 A FR 8301543A FR 2540224 B1 FR2540224 B1 FR 2540224B1
Authority
FR
France
Prior art keywords
protection device
laser beams
press machine
machine tools
bending press
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
FR8301543A
Other languages
French (fr)
Other versions
FR2540224A1 (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.)
CROGUENNEC PHILIPPE
Original Assignee
CROGUENNEC PHILIPPE
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 CROGUENNEC PHILIPPE filed Critical CROGUENNEC PHILIPPE
Priority to FR8301543A priority Critical patent/FR2540224B1/en
Publication of FR2540224A1 publication Critical patent/FR2540224A1/en
Application granted granted Critical
Publication of FR2540224B1 publication Critical patent/FR2540224B1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16P3/12—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 with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine
    • F16P3/14—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 with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact
    • F16P3/144—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 with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact using light grids
FR8301543A 1983-02-01 1983-02-01 PROTECTION DEVICE WITH LASER BEAMS FOR BENDING PRESS MACHINE TOOLS Expired FR2540224B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8301543A FR2540224B1 (en) 1983-02-01 1983-02-01 PROTECTION DEVICE WITH LASER BEAMS FOR BENDING PRESS MACHINE TOOLS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8301543A FR2540224B1 (en) 1983-02-01 1983-02-01 PROTECTION DEVICE WITH LASER BEAMS FOR BENDING PRESS MACHINE TOOLS

Publications (2)

Publication Number Publication Date
FR2540224A1 FR2540224A1 (en) 1984-08-03
FR2540224B1 true FR2540224B1 (en) 1986-09-19

Family

ID=9285492

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8301543A Expired FR2540224B1 (en) 1983-02-01 1983-02-01 PROTECTION DEVICE WITH LASER BEAMS FOR BENDING PRESS MACHINE TOOLS

Country Status (1)

Country Link
FR (1) FR2540224B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH669131A5 (en) * 1986-10-14 1989-02-28 Cybelec Sa SAFETY DEVICE OF A MACHINE TOOL.
AU667057B2 (en) * 1991-10-18 1996-03-07 Thomas John Appleyard Brake press safety apparatus
IT1305525B1 (en) * 1998-10-21 2001-05-09 Electrolux Zanussi Grandi Impi DEVICE TO AVOID ACCIDENTS TO THE OPERATOR OF A BENDER
AUPQ022199A0 (en) * 1999-05-05 1999-06-03 Lazer Safe Pty Ltd Industrial press safety system
AUPS140902A0 (en) 2002-03-27 2002-05-09 Lazer Safe Pty Ltd Multiple laser safety system
CN102921833A (en) * 2012-11-23 2013-02-13 昆山腾宇鑫金属制品有限公司 Protection device for automatic pipe contracting machine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1180279A (en) * 1967-03-10 1970-02-04 Price Machine Guards Ltd Improvements relating to Guards for Machines
DE2343096A1 (en) * 1973-08-27 1975-03-13 Wolfgang Beer Light barrier safety device for machine tools - has intersecting groups of light beams
DE2750234C2 (en) * 1977-11-10 1979-09-06 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Protective device for hand-operated machine tools, in particular for press brakes
FR2512920B1 (en) * 1981-08-06 1986-02-28 Realisa Equip Indls Secur Et PROTECTION DEVICE BY A LIGHT BARRIER

Also Published As

Publication number Publication date
FR2540224A1 (en) 1984-08-03

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Legal Events

Date Code Title Description
ST Notification of lapse