GB646862A - Work holder - Google Patents
Work holderInfo
- Publication number
- GB646862A GB646862A GB911948A GB911948A GB646862A GB 646862 A GB646862 A GB 646862A GB 911948 A GB911948 A GB 911948A GB 911948 A GB911948 A GB 911948A GB 646862 A GB646862 A GB 646862A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gasket
- groove
- work holder
- calhoun
- shaped
- 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
- 239000012530 fluid Substances 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012856 packing Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/005—Vacuum work holders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
Abstract
646,862. Joint-making packing. CALHOUN, O. H., and CALHOUN, A. H. March 31, 1948. No. 9119. [Class 122(iii)] [Also in Group XXIII] A vacuum work holder for securing sheet stock on a machine tool has a marginal groove fitted with a soft rubber gasket to make a seal with the work. The groove and gasket may be shaped as shown in Figs. 4 and 6; the gasket may be tubular and inflated with fluid under pressure through a valve as shown in Fig. 5. In a modification, the groove and gasket are shaped as shown in Fig. 8.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB911948A GB646862A (en) | 1948-03-31 | 1948-03-31 | Work holder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB911948A GB646862A (en) | 1948-03-31 | 1948-03-31 | Work holder |
Publications (1)
Publication Number | Publication Date |
---|---|
GB646862A true GB646862A (en) | 1950-11-29 |
Family
ID=9865731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB911948A Expired GB646862A (en) | 1948-03-31 | 1948-03-31 | Work holder |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB646862A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1096372B (en) * | 1957-02-28 | 1961-01-05 | Leipzig Veb Druckmasch Werke | Arrangement for processing straight, mutually perpendicular edges and facets on stereotype plates and the like. ae. |
US4795518A (en) * | 1984-02-17 | 1989-01-03 | Burr-Brown Corporation | Method using a multiple device vacuum chuck for an automatic microelectronic bonding apparatus |
EP0323565A1 (en) * | 1988-01-06 | 1989-07-12 | Pavatex Ag | Press apparatus for sheet products |
GB2253659A (en) * | 1991-03-09 | 1992-09-16 | Robert Jackson | A sealing device |
WO1993022104A1 (en) * | 1992-05-06 | 1993-11-11 | Carne, James, Christopher | Vacuum plates |
CN102896600A (en) * | 2012-11-01 | 2013-01-30 | 昆山允可精密工业技术有限公司 | Vacuum adsorption carrier |
CN102896601A (en) * | 2012-11-01 | 2013-01-30 | 昆山允可精密工业技术有限公司 | Vacuum adsorption carrier |
CN103386660A (en) * | 2013-07-19 | 2013-11-13 | 太仓伟利达铭板科技有限公司 | Nameplate adsorbing device |
-
1948
- 1948-03-31 GB GB911948A patent/GB646862A/en not_active Expired
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1096372B (en) * | 1957-02-28 | 1961-01-05 | Leipzig Veb Druckmasch Werke | Arrangement for processing straight, mutually perpendicular edges and facets on stereotype plates and the like. ae. |
US4795518A (en) * | 1984-02-17 | 1989-01-03 | Burr-Brown Corporation | Method using a multiple device vacuum chuck for an automatic microelectronic bonding apparatus |
EP0323565A1 (en) * | 1988-01-06 | 1989-07-12 | Pavatex Ag | Press apparatus for sheet products |
GB2253659A (en) * | 1991-03-09 | 1992-09-16 | Robert Jackson | A sealing device |
WO1993022104A1 (en) * | 1992-05-06 | 1993-11-11 | Carne, James, Christopher | Vacuum plates |
CN102896600A (en) * | 2012-11-01 | 2013-01-30 | 昆山允可精密工业技术有限公司 | Vacuum adsorption carrier |
CN102896601A (en) * | 2012-11-01 | 2013-01-30 | 昆山允可精密工业技术有限公司 | Vacuum adsorption carrier |
CN103386660A (en) * | 2013-07-19 | 2013-11-13 | 太仓伟利达铭板科技有限公司 | Nameplate adsorbing device |
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