GB650409A - Improvements in or relating to machine guards - Google Patents
Improvements in or relating to machine guardsInfo
- Publication number
- GB650409A GB650409A GB1696048A GB1696048A GB650409A GB 650409 A GB650409 A GB 650409A GB 1696048 A GB1696048 A GB 1696048A GB 1696048 A GB1696048 A GB 1696048A GB 650409 A GB650409 A GB 650409A
- Authority
- GB
- United Kingdom
- Prior art keywords
- guard
- machine
- open
- handle
- links
- 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
- F16P3/08—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 in connection with the locking of doors, covers, guards, or like members giving access to moving machine parts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Emergency Lowering Means (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
650,409. Machinery guards. BROUGHTON, G. J. June 24, 1948, No. 16960. [Class 80(iv)] A safety guard for a machine :such as a press which is adapted to be moved by hand from its open to its closed position, to be locked automatically in the closed position whilst the machine is operating and to be returned automatically to the open position when the machine has returned to the inoperative or safe position is provided with additional means. to prevent the operator opening the guard. The guard shown is in two pivoted parts 10, 11, the upper part 10 being secured to a spindle 14 whilst the lower part 11 is constrained to slide in spaced guides 15. A handle 16 is provided, including side links 18 pivoted on a cross bar 19 of the lower guard part 11, and to close the guard from the open position shown in Fig. 1, downward pressure is applied to this handle which engages the sides of the links 18 with adjacent bars 25, 26 of the guard part 11 as shown to move the parts into the position shown in Fig. 2. The links 18 are provided with hooked portions 22 which when the handle 16 is moved upward in an attempt to open the guard engage with a fixed rod 27 as shown in Fig. 2 to prevent the opening movement of the guard. Specification 585,680 is referred to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1696048A GB650409A (en) | 1948-06-24 | 1948-06-24 | Improvements in or relating to machine guards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1696048A GB650409A (en) | 1948-06-24 | 1948-06-24 | Improvements in or relating to machine guards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB650409A true GB650409A (en) | 1951-02-21 |
Family
ID=10086746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1696048A Expired GB650409A (en) | 1948-06-24 | 1948-06-24 | Improvements in or relating to machine guards |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB650409A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3815440A (en) * | 1973-03-16 | 1974-06-11 | T Mikulin | Safety guard |
| EP0995941A3 (en) * | 1998-09-25 | 2001-11-21 | Matsushita Electric Industrial Co., Ltd. | Component mounting machine and safety device thereof |
-
1948
- 1948-06-24 GB GB1696048A patent/GB650409A/en not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3815440A (en) * | 1973-03-16 | 1974-06-11 | T Mikulin | Safety guard |
| EP0995941A3 (en) * | 1998-09-25 | 2001-11-21 | Matsushita Electric Industrial Co., Ltd. | Component mounting machine and safety device thereof |
| US6338192B1 (en) | 1998-09-25 | 2002-01-15 | Matsushita Electric Industrial Co., Ltd. | Component mounting machine and safety device thereof |
| US6490781B2 (en) | 1998-09-25 | 2002-12-10 | Matsushita Electric Industrial Co., Ltd. | Component mounting machine and safety device thereof |
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