FR2271163B1 - - Google Patents
Info
- Publication number
- FR2271163B1 FR2271163B1 FR7416680A FR7416680A FR2271163B1 FR 2271163 B1 FR2271163 B1 FR 2271163B1 FR 7416680 A FR7416680 A FR 7416680A FR 7416680 A FR7416680 A FR 7416680A FR 2271163 B1 FR2271163 B1 FR 2271163B1
- Authority
- FR
- France
- 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
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H20/00—Advancing webs
- B65H20/02—Advancing webs by friction roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
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- 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
- G03B1/00—Film strip handling
- G03B1/18—Moving film strip by means which act on the film between the ends thereof
- G03B1/20—Acting means
- G03B1/32—Friction grippers or rollers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7416680A FR2271163A1 (en) | 1974-05-14 | 1974-05-14 | Appts for unwinding photographic film band - has drive rollers with flats releasing pressure to correct band position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7416680A FR2271163A1 (en) | 1974-05-14 | 1974-05-14 | Appts for unwinding photographic film band - has drive rollers with flats releasing pressure to correct band position |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2271163A1 FR2271163A1 (en) | 1975-12-12 |
| FR2271163B1 true FR2271163B1 (xx) | 1977-06-24 |
Family
ID=9138819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7416680A Granted FR2271163A1 (en) | 1974-05-14 | 1974-05-14 | Appts for unwinding photographic film band - has drive rollers with flats releasing pressure to correct band position |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2271163A1 (xx) |
-
1974
- 1974-05-14 FR FR7416680A patent/FR2271163A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2271163A1 (en) | 1975-12-12 |