GB597758A - Improvements in duplicating machines - Google Patents
Improvements in duplicating machinesInfo
- Publication number
- GB597758A GB597758A GB2184845A GB2184845A GB597758A GB 597758 A GB597758 A GB 597758A GB 2184845 A GB2184845 A GB 2184845A GB 2184845 A GB2184845 A GB 2184845A GB 597758 A GB597758 A GB 597758A
- Authority
- GB
- United Kingdom
- Prior art keywords
- resilient pad
- master sheet
- carries
- operative position
- shrouding plate
- 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
- 230000002745 absorbent Effects 0.000 abstract 1
- 239000002250 absorbent Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 230000000717 retained Effects 0.000 abstract 1
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
- B41L7/02—Apparatus for directly duplicating from hectographic originals, i.e. for obtaining copies in mirror image by passing original and copy-sheet or -web between rollers
- B41L7/08—Apparatus for directly duplicating from hectographic originals, i.e. for obtaining copies in mirror image by passing original and copy-sheet or -web between rollers with means for moistening or drying
Landscapes
- Sheets, Magazines, And Separation Thereof (AREA)
Abstract
<PICT:0597758/III/1> A duplicating-machine, more particularly of the type in which a copy sheet and a master sheet bearing in reverse script the matter to be reproduced are passed in pressure contact between a cylinder 12, which carries the master sheet and a pressure roller 13, and in which the copy sheet before coming in contact with the master sheet is acted upon by a moistening device which includes a stationary absorbent pad 15, which is kept damp by liquid drawn from the tank 16, has provided for the latter, a hinged shrouding plate 20, which when in the operative position conceals the filling orifice 19, and carries a resilient pad 23, which under these conditions forms a liquid-tight closure for the orifice. To the inner face of the shrouding plate a stiffening device 22 is attached to which the resilient pad may be secured. The shrouding plate can be retained in its operative position by the weight of a feed tray 24. The filling orifice may be provided with a raised rim upon which the resilient pad can be seated.
Publications (1)
Publication Number | Publication Date |
---|---|
GB597758A true GB597758A (en) | 1948-02-03 |
Family
ID=1736522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2184845A Expired GB597758A (en) | 1945-08-25 | Improvements in duplicating machines |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB597758A (en) |
-
1945
- 1945-08-25 GB GB2184845A patent/GB597758A/en not_active Expired
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