GB610432A - Improvements in press guards - Google Patents

Improvements in press guards

Info

Publication number
GB610432A
GB610432A GB1051946A GB1051946A GB610432A GB 610432 A GB610432 A GB 610432A GB 1051946 A GB1051946 A GB 1051946A GB 1051946 A GB1051946 A GB 1051946A GB 610432 A GB610432 A GB 610432A
Authority
GB
United Kingdom
Prior art keywords
guard
roller
pivoted
arm
head
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
GB1051946A
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.)
FRANK VICTOR LEGGE
J Legge and Co Ltd
Original Assignee
FRANK VICTOR LEGGE
J Legge and Co Ltd
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 FRANK VICTOR LEGGE, J Legge and Co Ltd filed Critical FRANK VICTOR LEGGE
Priority to GB1051946A priority Critical patent/GB610432A/en
Publication of GB610432A publication Critical patent/GB610432A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16PSAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00Safety 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
    • F16P3/008Devices for directly stopping or interrupting the drive or gear in case of danger to the machine, e.g. devices with clutches
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16PSAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00Safety 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
    • F16P3/001Safety devices for guarding the human operator of punch presses or like machine tools performing an opening and closing travel
    • F16P3/006Safety devices for guarding the human operator of punch presses or like machine tools performing an opening and closing travel having a screen moving with the machine and moving the operator out of danger, or restraining the operator, without influencing the switching system

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Helmets And Other Head Coverings (AREA)
  • Emergency Lowering Means (AREA)

Abstract

610,432. Machinery guards. LEGGE & CO., Ltd., J., LEGGE, F. V., and PENNINGS, B. April 5, 1946, No. 10519. [Class 80 (iv)] A press guard C pivoted at its upper end D is held locked in its closed vertical position by an extension g of a plate G, adjustably secured to the movable head B of the press, abutting against it, the head B being held in its upmost position when the guard is open by a pivoted quadrant F or sliding plate engaging under the extension g. The quadrant or plate, which is pivoted at its lowest point a, has a substantially vertically extending slot f engaged by a roller c<3> on the guard, by which it is moved. A further safety locking device for the guard when closed comprises a roller H at the top of the guard being engaged by a hook j on a pivoted spring- pressed arm J. As the head B rises, a roller j<2> on the arm J rides up a ramp m to turn the arm and release the roller H to allow the guard to open under the action of a spring K, or weight.
GB1051946A 1946-04-05 1946-04-05 Improvements in press guards Expired GB610432A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1051946A GB610432A (en) 1946-04-05 1946-04-05 Improvements in press guards

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1051946A GB610432A (en) 1946-04-05 1946-04-05 Improvements in press guards

Publications (1)

Publication Number Publication Date
GB610432A true GB610432A (en) 1948-10-15

Family

ID=9969320

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1051946A Expired GB610432A (en) 1946-04-05 1946-04-05 Improvements in press guards

Country Status (1)

Country Link
GB (1) GB610432A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5224916A (en) * 1992-07-06 1993-07-06 Leadwell Cnc Machines Mfg., Corp. Door moving mechanism for a cutting machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5224916A (en) * 1992-07-06 1993-07-06 Leadwell Cnc Machines Mfg., Corp. Door moving mechanism for a cutting machine

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