DE507888C - Guide device for the paper web on paper processing machines, especially blueprint machines - Google Patents
Guide device for the paper web on paper processing machines, especially blueprint machinesInfo
- Publication number
- DE507888C DE507888C DER78500D DER0078500D DE507888C DE 507888 C DE507888 C DE 507888C DE R78500 D DER78500 D DE R78500D DE R0078500 D DER0078500 D DE R0078500D DE 507888 C DE507888 C DE 507888C
- Authority
- DE
- Germany
- Prior art keywords
- machines
- paper
- guide device
- paper web
- blueprint
- 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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/02—Exposure apparatus for contact printing
- G03B27/14—Details
- G03B27/18—Maintaining or producing contact pressure between original and light-sensitive material
- G03B27/22—Maintaining or producing contact pressure between original and light-sensitive material by stretching over a curved surface
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Replacement Of Web Rolls (AREA)
Description
Hierzu ι Blatt ZeichnungenFor this purpose ι sheet of drawings
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DER78500D DE507888C (en) | Guide device for the paper web on paper processing machines, especially blueprint machines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DER78500D DE507888C (en) | Guide device for the paper web on paper processing machines, especially blueprint machines |
Publications (1)
Publication Number | Publication Date |
---|---|
DE507888C true DE507888C (en) | 1930-09-22 |
Family
ID=7415810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DER78500D Expired DE507888C (en) | Guide device for the paper web on paper processing machines, especially blueprint machines |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE507888C (en) |
-
0
- DE DER78500D patent/DE507888C/en not_active Expired
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