CH523751A - Method for checking the functionality of the light barrier of paper cutting machines by means of an electronic test arrangement - Google Patents

Method for checking the functionality of the light barrier of paper cutting machines by means of an electronic test arrangement

Info

Publication number
CH523751A
CH523751A CH1308971A CH1308971DA CH523751A CH 523751 A CH523751 A CH 523751A CH 1308971 A CH1308971 A CH 1308971A CH 1308971D A CH1308971D A CH 1308971DA CH 523751 A CH523751 A CH 523751A
Authority
CH
Switzerland
Prior art keywords
checking
functionality
light barrier
paper cutting
cutting machines
Prior art date
Application number
CH1308971A
Other languages
German (de)
Inventor
Mohr Rudolf
Original Assignee
Mohr Rudolf
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 Mohr Rudolf filed Critical Mohr Rudolf
Publication of CH523751A publication Critical patent/CH523751A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/22—Safety devices specially adapted for cutting machines
    • B26D7/24—Safety devices specially adapted for cutting machines arranged to disable the operating means for the cutting member
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CH1308971A 1970-09-14 1971-09-07 Method for checking the functionality of the light barrier of paper cutting machines by means of an electronic test arrangement CH523751A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702045298 DE2045298A1 (en) 1970-09-14 1970-09-14 Electronic test circuit for light barriers on paper cutting machines

Publications (1)

Publication Number Publication Date
CH523751A true CH523751A (en) 1972-06-15

Family

ID=5782351

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1308971A CH523751A (en) 1970-09-14 1971-09-07 Method for checking the functionality of the light barrier of paper cutting machines by means of an electronic test arrangement

Country Status (6)

Country Link
BE (1) BE772512A (en)
CH (1) CH523751A (en)
DE (1) DE2045298A1 (en)
ES (1) ES395072A1 (en)
FR (1) FR2107616A5 (en)
IT (1) IT939801B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2492127A1 (en) * 1980-09-26 1982-04-16 Cometa Sa ELECTRONIC SELF-CONTROL SYSTEM

Also Published As

Publication number Publication date
ES395072A1 (en) 1974-09-16
DE2045298A1 (en) 1972-03-23
IT939801B (en) 1973-02-10
BE772512A (en) 1972-01-17
FR2107616A5 (en) 1972-05-05

Similar Documents

Publication Publication Date Title
AT353509B (en) PROCEDURE FOR TESTING LONG RETRACTED LUMBER
AT341637B (en) METHOD FOR DETERMINING SOLVENTS
AT318004B (en) Method for etching surfaces using an etching mask
AT254367B (en) Method for stabilizing an organic substance
CH504911A (en) Device for performing explosive deformations
CH525482A (en) Method and apparatus for measuring the force developed by an engine
CH523751A (en) Method for checking the functionality of the light barrier of paper cutting machines by means of an electronic test arrangement
CH519183A (en) Method for making an electrophotographic plate
AT305214B (en) Process for improving the properties of small capsules
CH531180A (en) Device for testing the excitation states of several coils
CH455360A (en) Procedure for the automatic evaluation of a bar chart
CH501314A (en) Procedure for checking the completeness of etchings
CH471425A (en) Method for detecting the movement of an object
CH532263A (en) Method for generating sub-waves
CH500553A (en) Method for producing balancing tape intended for testing purposes on tape recorders
BG16184A3 (en) METHOD FOR OBTAINING NEW PIPERIDINE DERIVATIVES
CH473776A (en) Method for obtaining insulin
AT284340B (en) Method for stabilizing test sera
BG15217A3 (en) METHOD FOR OBTAINING NEW PIPERIDINE DERIVATIVES
DD82152A1 (en) Method for polarizing piezoceramic components
CH498492A (en) Method for manufacturing an electronic component
CH483649A (en) Method for modulating light using the Faraday effect
BG19163A3 (en) METHOD FOR OBTAINING NEW BENZIMIDAZOLES
AT285538B (en) Method for determining creatine phosphokinase
CH524138A (en) Device for measuring the density of an original

Legal Events

Date Code Title Description
PL Patent ceased