FR2512920B1 - Dispositif de protection par une barriere immaterielle - Google Patents

Dispositif de protection par une barriere immaterielle

Info

Publication number
FR2512920B1
FR2512920B1 FR8115298A FR8115298A FR2512920B1 FR 2512920 B1 FR2512920 B1 FR 2512920B1 FR 8115298 A FR8115298 A FR 8115298A FR 8115298 A FR8115298 A FR 8115298A FR 2512920 B1 FR2512920 B1 FR 2512920B1
Authority
FR
France
Prior art keywords
protection device
light barrier
barrier
light
protection
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
FR8115298A
Other languages
English (en)
Other versions
FR2512920A1 (fr
Inventor
Jean Croguennec
Jean-Louis Hubert
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.)
REALISA EQUIP INDLS SECUR ET
Original Assignee
REALISA EQUIP INDLS SECUR ET
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 REALISA EQUIP INDLS SECUR ET filed Critical REALISA EQUIP INDLS SECUR ET
Priority to FR8115298A priority Critical patent/FR2512920B1/fr
Publication of FR2512920A1 publication Critical patent/FR2512920A1/fr
Application granted granted Critical
Publication of FR2512920B1 publication Critical patent/FR2512920B1/fr
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
    • 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
FR8115298A 1981-08-06 1981-08-06 Dispositif de protection par une barriere immaterielle Expired FR2512920B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8115298A FR2512920B1 (fr) 1981-08-06 1981-08-06 Dispositif de protection par une barriere immaterielle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8115298A FR2512920B1 (fr) 1981-08-06 1981-08-06 Dispositif de protection par une barriere immaterielle

Publications (2)

Publication Number Publication Date
FR2512920A1 FR2512920A1 (fr) 1983-03-18
FR2512920B1 true FR2512920B1 (fr) 1986-02-28

Family

ID=9261261

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8115298A Expired FR2512920B1 (fr) 1981-08-06 1981-08-06 Dispositif de protection par une barriere immaterielle

Country Status (1)

Country Link
FR (1) FR2512920B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105880324A (zh) * 2016-05-05 2016-08-24 成都市松川金属材料有限公司 一种快速定位折弯机

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2540224B1 (fr) * 1983-02-01 1986-09-19 Croguennec Philippe Dispositif de protection a faisceaux laser pour machines-outils du genre presses-plieuses
US4660703A (en) * 1983-11-07 1987-04-28 Nevio Filcich Method and apparatus for machine safety
FR2556074B1 (fr) * 1983-12-06 1987-03-06 Ereis Exploit Procede et dispositif de protection, au moyen d'un faisceau laser, d'une machine de travail d'une tole
CH669131A5 (fr) * 1986-10-14 1989-02-28 Cybelec Sa Dispositif de securite d'une machine-outil.
WO1998047645A1 (fr) * 1997-04-23 1998-10-29 Sick Ag Machine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2750234C2 (de) * 1977-11-10 1979-09-06 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schutzeinrichtung für handbediente Werkzeugmaschinen, insbesondere für Abkantpressen
US4249074A (en) * 1978-06-06 1981-02-03 Xenex Corporation Intrusion detector for press brake

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105880324A (zh) * 2016-05-05 2016-08-24 成都市松川金属材料有限公司 一种快速定位折弯机

Also Published As

Publication number Publication date
FR2512920A1 (fr) 1983-03-18

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property