GB261887A - Improvements in or relating to press copying devices - Google Patents
Improvements in or relating to press copying devicesInfo
- Publication number
- GB261887A GB261887A GB2518225A GB2518225A GB261887A GB 261887 A GB261887 A GB 261887A GB 2518225 A GB2518225 A GB 2518225A GB 2518225 A GB2518225 A GB 2518225A GB 261887 A GB261887 A GB 261887A
- Authority
- GB
- United Kingdom
- Prior art keywords
- covers
- edges
- trays
- sheets
- bent over
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41L—APPARATUS OR DEVICES FOR MANIFOLDING, DUPLICATING OR PRINTING FOR OFFICE OR OTHER COMMERCIAL PURPOSES; ADDRESSING MACHINES OR LIKE SERIES-PRINTING MACHINES
- B41L7/00—Apparatus for directly duplicating from hectographic originals, i.e. for obtaining copies in mirror image
Landscapes
- Treatment Of Fiber Materials (AREA)
Abstract
261,887. Rayward, C. C., and Rayward, C. H. Oct. 9, 1925. Damping-appliances, hand.-In apparatus for damping copying-cloths of the type comprising a pair of folding covers adapted to be subjected to pressure in a copying-press to distribute moisture throughout the cloths, the water-absorbent G, preferably a mixture of asbestos and charcoal, is arranged in metal trays F removably secured to the covers by means of metallic clips, and the covers consist of flat metal sheets A, Fig. 1, the edges of which are bent over on three sides to grip the edges of a single sheet of flexible material H, Fig. 6, connecting the covers together. Slots B, Fig. 1, are formed in the sides of the sheets A to receive T-shaped clips C or lugs may be formed on the sheets A, the clips or lugs being bent over removably to grip the trays F. The water-absorbent substance G is covered over with a perforated metal sheet or with asbestos cloth, the edges of the trays being bent over to hold the substance G in place.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2518225A GB261887A (en) | 1925-10-09 | 1925-10-09 | Improvements in or relating to press copying devices |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2518225A GB261887A (en) | 1925-10-09 | 1925-10-09 | Improvements in or relating to press copying devices |
Publications (1)
Publication Number | Publication Date |
---|---|
GB261887A true GB261887A (en) | 1926-12-02 |
Family
ID=10223559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2518225A Expired GB261887A (en) | 1925-10-09 | 1925-10-09 | Improvements in or relating to press copying devices |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB261887A (en) |
-
1925
- 1925-10-09 GB GB2518225A patent/GB261887A/en not_active Expired
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