GB712054A - Improvements relating to press guards for mechanical power presses - Google Patents

Improvements relating to press guards for mechanical power presses

Info

Publication number
GB712054A
GB712054A GB2491251A GB2491251A GB712054A GB 712054 A GB712054 A GB 712054A GB 2491251 A GB2491251 A GB 2491251A GB 2491251 A GB2491251 A GB 2491251A GB 712054 A GB712054 A GB 712054A
Authority
GB
United Kingdom
Prior art keywords
guard
fluid
valve
pressure
key extractor
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
GB2491251A
Inventor
Albert Edward Bagg
Ivor Maurice Furnivall
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.)
IND GUARDING EQUIPMENT Ltd
Original Assignee
IND GUARDING EQUIPMENT 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 IND GUARDING EQUIPMENT Ltd filed Critical IND GUARDING EQUIPMENT Ltd
Priority to GB2491251A priority Critical patent/GB712054A/en
Publication of GB712054A publication Critical patent/GB712054A/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
    • F16P3/02Screens or other safety members moving in synchronism with members which move to and fro
    • F16P3/04Screens or other safety members moving in synchronism with members which move to and fro for machines with parts which approach one another during operation, e.g. for stamping presses

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Apparatus For Making Beverages (AREA)

Abstract

712,054. Machinery guards. INDUSTRIAL GUARDING EQUIPMENT, Ltd. Oct. 27, 1952 [Oct. 25, 1951], No. 24912/51. Addition to 697,284. Class 80 (4). Guard operating mechanism for a power press according to the parent Specification and having a fluid-pressure system for operating both the guard and the clutch key extractor mechanism is modified by having an additional valve in the fluid-pressure circuit to the key extractor mechanism which is opened to supply fluid-pressure thereto only when the guard is fully closed. As shown a valve 40 is arranged on the fixed side frame 5 of the guard and controls the supply of pressure fluid from an inlet 44 to an outlet 45 leading to the control valve. of the key extractor actuating mechanism. A stem 41 of valve 40 is adapted to be engaged by a projection 42 of the lower sliding guard section 4 when the guard is in the fully closed position.
GB2491251A 1951-10-25 1951-10-25 Improvements relating to press guards for mechanical power presses Expired GB712054A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2491251A GB712054A (en) 1951-10-25 1951-10-25 Improvements relating to press guards for mechanical power presses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2491251A GB712054A (en) 1951-10-25 1951-10-25 Improvements relating to press guards for mechanical power presses

Publications (1)

Publication Number Publication Date
GB712054A true GB712054A (en) 1954-07-14

Family

ID=10219228

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2491251A Expired GB712054A (en) 1951-10-25 1951-10-25 Improvements relating to press guards for mechanical power presses

Country Status (1)

Country Link
GB (1) GB712054A (en)

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