GB610432A - Improvements in press guards - Google Patents
Improvements in press guardsInfo
- 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
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
- F16P3/008—Devices for directly stopping or interrupting the drive or gear in case of danger to the machine, e.g. devices with clutches
-
- 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
- F16P3/001—Safety devices for guarding the human operator of punch presses or like machine tools performing an opening and closing travel
- F16P3/006—Safety 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.
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)
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 |
-
1946
- 1946-04-05 GB GB1051946A patent/GB610432A/en not_active Expired
Cited By (1)
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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