EP0533773A1 - Device for interfacing between a film feeder unit and a film receiver unit. - Google Patents
Device for interfacing between a film feeder unit and a film receiver unit.Info
- Publication number
- EP0533773A1 EP0533773A1 EP91911136A EP91911136A EP0533773A1 EP 0533773 A1 EP0533773 A1 EP 0533773A1 EP 91911136 A EP91911136 A EP 91911136A EP 91911136 A EP91911136 A EP 91911136A EP 0533773 A1 EP0533773 A1 EP 0533773A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- strip
- station
- debtor
- arrangement
- loop
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
- G03D13/00—Processing apparatus or accessories therefor, not covered by groups G11B3/00 - G11B11/00
- G03D13/003—Film feed or extraction in development apparatus
-
- 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
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/042—Sensing the length of a web loop
Definitions
- the present invention relates to photographic printing and more particularly to an interfacing device making it possible to connect, to a printer, very high-capacity packaging.
- the subject of the invention is an interfacing device capable of adapting to the packaging described in the French patent application filed on June 8, 1990 and entitled "Packaging of photographic products in strips”.
- Document DE-A-3 034 083 describes a processing machine in which a loop is formed between the tape cassette and the inlet of the machine which is regulated by means of a cell. The objective pursued by the formation of this loop is to allow transverse displacement of the strip while avoiding the risks of abrasion of the surface of this strip.
- Document US-A-4 429 988 describes a photographic printer in which the strip describes loops making it possible to make the various systems acting on the strip practically independent.
- the invention also relates to an interfacing device aiming not only to overcome the tensile force to be exerted on the strip to move it but at the same time to avoid veiling the photosensitive strip over a significant length and for which feeding is practically automatic.
- the object of the invention is achieved with a device for interfacing between a station for receiving a photosensitive product in a strip provided with a feed orifice and a drive device capable of moving a strip introduced into the orifice. supply with a given pulling force and a debtor station delivering said strip through at least one outlet slot, and for which the pulling force to be exerted on the strip to extract it from the debtor post is greater than said pulling force given.
- This device is characterized in that it comprises: a) a first arrangement, light-tight when it cooperates with the receiving station, for connecting said device to the receiving station and allowing the strip to enter the receiving station; b) a second arrangement provided with a movable member between a retracted position in which the device does not cooperate with the debtor station and in which the strip leaving the debtor station can be introduced into said interfacing device and a deployed position in which it cooperates with the debtor station to ensure, in operation, the light tightness, limiting the positioning accuracy of the debtor station to two dimensions; c) means for: 1) during the loading operation, making the strip coming from the debtor station run through a first supply trajectory connecting the first arrangement to the second arrangement, and 2) in operation, defining a second trajectory in which the strip has at least one loop for, on the one hand, limiting the tensile forces necessary to be applied to the strip to move it to a value lower than said given tensile force and, on the other hand, controlling a system of regulation; d
- the interfacing device 10 serves to connect a debtor station 11 (of which only the part cooperating directly with the device according to the invention) in a light-tight manner to a receiver station 12 (of which only the supply port 13 is shown).
- the debtor station 11 is used to deliver a strip 153 of photosensitive product and can take the form of the packaging described in the French patent application filed by the plaintiff on June 8, 1990 and entitled "Packaging of photographic products in strips”.
- debtor 11 comprises at least one outlet slot 14 delimited by an upper lip 15 and a lower lip 16.
- the receiving station 12 can be by example a photographic printer which comprises a feeding system making it possible to exert a given tensile force on a strip introduced into the feeding orifice 13 of the printer.
- the interfacing device comprises a light-tight housing 30 provided with an inlet 31 and an outlet 32.
- the outlet 32 is provided with a first arrangement consisting essentially of the lips 20 disposed at the outlet of the device.
- the lips 20 are designed so as to cooperate with the supply orifice 13 of the receiving station in order to obtain a seal against light when the lips 20 penetrate into the supply orifice 13.
- the inlet 31 is provided with a second arrangement making it possible to connect the device according to the invention to the debtor station 11.
- the lips 15 and 16 of the debtor station 11 have, for example, grooves 21 surrounding the strip 153 exiting through the slot 14.
- the interfacing device has a complementary part 22 to the grooves 21 designed to cooperate with the grooves so that, during operation, the cooperation of the grooves 21 and the complementary part 22 ensure a light tightness.
- the complementary part 22 is fixed on a movable member 23.
- the member 23 slides on columns 24 secured to the housing 30; it is connected to the housing 30 by means of a bellows 25 making it possible to maintain the light-tightness.
- a bellows 25 making it possible to maintain the light-tightness.
- the latter is displaced by the distance equal to that between the longitudinal axes of two strips to use the next strip when a strip is finished.
- the movable member 23 slides on the columns 24 between on the one hand a retracted position in which the device does not cooperate with the debtor station and in which one can introduce a strip leaving the debtor station in said device and on the other hand a deployed position in which it cooperates with the debtor station to ensure, in operation, the light tightness.
- this movement simplifies the mechanism for correctly positioning the debtor station.
- the latter needs to be located with reference to the interfacing device and the movement of the movable member makes it possible to limit the positioning accuracy of the debtor station to two dimensions.
- the device according to the invention also comprises a drive device 40 provided with a motor 41 connected to a drive roller 42.
- the drive roller is associated with a pressure roller 43 biased by springs 44 so as to come in contact with the drive roller 42. Downstream of the drive device, there are curved guides 45 delimiting a chute 47 through which the strip of photosensitive paper is passed.
- the movable member 23 is placed in its retracted position in order to provide a space between the interfacing device 10 and the debtor station 11.
- a cam 46 carried by the movable member 23 cooperates with the pressure roller 43 to move it away from the pressure roller 42 and to provide a free space between the drive roller 42 and the pressure roller 43.
- the strip exiting from the slot is manually introduced 14 between the drive roller 42 and the pressure roller 43, then the movable member 23 is again placed in the deployed position.
- the complementary part 22 cooperates with the grooves 21 ensuring the seal.
- the pressure roller 43 no longer in contact with the cam 46 and being biased by the springs AA, presses the strip on the drive roller 42.
- the motor 41 is then excited which has sufficient torque to extract the strip from the slot 14 of the debtor station 11.
- the strip then enters the chute 47 and reaches a mobile carriage 48, guided for example on a rod 70 and provided with a roller 49 free in rotation and a deflector 50.
- the movable carriage 48 is in the high position (in broken lines) so that the deflector 50 directs the strip over a roller 51 for deflection towards a second pair of guides 52. This second pair of guides directs the strip towards the outlet 32 between the lips 20.
- a detection system (not shown) indicates the exit of the strip between the lips 20.
- a time delay or any other means can be used equivalent.
- the carriage 48 is lowered while moving the strip by means of the driving roller 42 so as to form a loop 53.
- the roller 49 serves to deflect the strip so as to form the loop while the roller return 51 allows to orient the strip towards the exit 32.
- detection means shown diagrammatically by rocker switches 54 and 55 allowing the length of the loop to be known.
- the detection means 54, 55 are connected to a regulation system 56.
- the regulation system makes it possible to control the speed of rotation of the motor 41.
- the motor 41 When the switch 55 is operated indicating that the carriage 48 is in its lowest position the motor 41 is stopped this which has the effect of reducing the length of the loop 53 when the printer drives photosensitive product in a strip.
- the motor 41 moves the strip at a speed close to the speed required for correct operation of the printer and when the switch 54 indicates that the carriage is towards at the top, the motor drives the tape at a much higher speed than that of the printer.
- the loop thus defines a means for limiting the tensile forces necessary for the extraction of the strip.
- the motor 41 serves to supply the strip and the loop serves to control this delivery.
- the interfacing device 10 serves as an adapter between the traction forces.
- This device makes it possible to supply a printer equipped with a low traction force supply device with a debtor station for which the traction force necessary to extract the strip is greater than the traction force likely to be exerted by the photographic printer.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection-Type Copiers In General (AREA)
- Advancing Webs (AREA)
- Photographic Processing Devices Using Wet Methods (AREA)
Abstract
L'invention est relative à la photographie. Le dispositif d'interfaçage (10) comprend un premier agencement pour le relier à un poste récepteur et un second agencement pour le relier à un poste débiteur. Un rouleau moteur (42) extrait la bande (153) du poste débiteur de manière à former une boucle (53) servant de commande à un système de régulation (56) qui agit sur la vitesse de rotation du moteur (41). Application à l'alimentation d'une tireuse photographique.The invention relates to photography. The interfacing device (10) comprises a first arrangement for connecting it to a receiving station and a second arrangement for connecting it to a debtor station. A motorized roller (42) extracts the strip (153) from the debtor station so as to form a loop (53) serving as a control for a regulation system (56) which acts on the speed of rotation of the motor (41). Application to the supply of a photographic printer.
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9007464A FR2663132B1 (en) | 1990-06-11 | 1990-06-11 | INTERFACING DEVICE BETWEEN A DEBITTING STATION AND A PHOTOGRAPHIC FILM RECEIVING STATION. |
FR9007464 | 1990-06-11 | ||
PCT/FR1991/000421 WO1991020016A1 (en) | 1990-06-11 | 1991-05-29 | Device for interfacing between a film feeder unit and a film receiver unit |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0533773A1 true EP0533773A1 (en) | 1993-03-31 |
EP0533773B1 EP0533773B1 (en) | 1994-08-03 |
Family
ID=9397633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP91911136A Expired - Lifetime EP0533773B1 (en) | 1990-06-11 | 1991-05-29 | Device for interfacing between a film feeder unit and a film receiver unit |
Country Status (7)
Country | Link |
---|---|
US (1) | US5383591A (en) |
EP (1) | EP0533773B1 (en) |
JP (1) | JPH05508029A (en) |
DE (1) | DE69103272T2 (en) |
ES (1) | ES2057903T3 (en) |
FR (1) | FR2663132B1 (en) |
WO (1) | WO1991020016A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5553808A (en) * | 1993-07-09 | 1996-09-10 | Eastman Kodak Company | Feeding of a machine with a turret supporting removable magazines distributing strips by means of an external source |
JP2943602B2 (en) * | 1993-09-24 | 1999-08-30 | ノーリツ鋼機株式会社 | Photo processing equipment |
WO1997000825A2 (en) * | 1995-06-20 | 1997-01-09 | Ecrm Incorporated | Sheet transporting |
US5685502A (en) * | 1996-03-15 | 1997-11-11 | Eastman Kodak Company | Filmstrip receiving apparatus |
JP2887752B2 (en) * | 1997-08-15 | 1999-04-26 | 株式会社東京機械製作所 | Paper feeder in paper threader |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1031238A (en) * | 1964-11-06 | 1966-06-02 | Creed & Co Ltd | Intermittent tape feed |
US3800992A (en) * | 1973-06-27 | 1974-04-02 | Minolta Camera Kk | Apparatus for feeding elongated document to electro-photographic copier |
DE2705181A1 (en) * | 1977-02-22 | 1978-08-10 | Nippon Electric Co | DEVICE FOR PROMOTING A RECORDING MEDIA |
US4147427A (en) * | 1978-02-24 | 1979-04-03 | Pako Corporation | Variable working distance photographic printer with stationary paper magazines |
IT7920640V0 (en) * | 1979-01-29 | 1979-01-29 | Falomo Lodovico | DEVICE FOR MULTIPLE CONTEMPORARY TRANSFER OF PHOTOGRAPHIC PAPER IN STRIPS FROM REEL HOLDERS TO DEVELOPERS. |
DE3034083A1 (en) * | 1980-09-10 | 1982-03-25 | Agfa-Gevaert Ag, 5090 Leverkusen | PHOTOGRAPHIC DEVELOPMENT DEVICE FOR THE TREATMENT OF LAYER CARRIER TAPES THROUGH THE TREATMENT STATIONS AT THE SAME TIME, preferably PHOTOGRAPHIC ROLL PAPER |
JPS57115542A (en) * | 1981-01-09 | 1982-07-19 | Copal Co Ltd | Loop control device for picture printer |
JPS602555A (en) * | 1983-06-17 | 1985-01-08 | Nec Corp | Paper feed device |
DE3662472D1 (en) * | 1985-07-30 | 1989-04-20 | Gretag Ag | Cassette for web-like photographic material |
US4909426A (en) * | 1988-02-10 | 1990-03-20 | Roll Systems, Inc. | Web feed apparatus |
DE3833733A1 (en) * | 1988-10-04 | 1990-04-05 | Agfa Gevaert Ag | METHOD AND DEVICE FOR COUPLING DIFFERENT MACHINES FOR PROCESSING TAPE-SHAPED, LIGHT-SENSITIVE PHOTOGRAPHIC MATERIALS |
DE3909470C1 (en) * | 1989-03-22 | 1990-03-22 | Man Roland Druckmaschinen Ag, 6050 Offenbach, De | |
US5153661A (en) * | 1989-12-25 | 1992-10-06 | Dainippon Screen Mfg. Co., Ltd. | Apparatus and method for laser recording of an image with means for feeding a material |
US5107296A (en) * | 1990-04-13 | 1992-04-21 | Fuji Photo Film Co., Ltd. | Photographic paper transporting apparatus and method for photographic printer |
JP2915619B2 (en) * | 1991-05-13 | 1999-07-05 | 富士写真フイルム株式会社 | Paper magazine mounting device and method |
-
1990
- 1990-06-11 FR FR9007464A patent/FR2663132B1/en not_active Expired - Fee Related
-
1991
- 1991-05-29 EP EP91911136A patent/EP0533773B1/en not_active Expired - Lifetime
- 1991-05-29 DE DE69103272T patent/DE69103272T2/en not_active Expired - Fee Related
- 1991-05-29 ES ES91911136T patent/ES2057903T3/en not_active Expired - Lifetime
- 1991-05-29 WO PCT/FR1991/000421 patent/WO1991020016A1/en active IP Right Grant
- 1991-05-29 US US07/952,897 patent/US5383591A/en not_active Expired - Fee Related
- 1991-05-29 JP JP91510552A patent/JPH05508029A/en active Pending
Non-Patent Citations (1)
Title |
---|
See references of WO9120016A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO1991020016A1 (en) | 1991-12-26 |
ES2057903T3 (en) | 1994-10-16 |
JPH05508029A (en) | 1993-11-11 |
FR2663132A1 (en) | 1991-12-13 |
DE69103272D1 (en) | 1994-09-08 |
US5383591A (en) | 1995-01-24 |
DE69103272T2 (en) | 1995-03-16 |
EP0533773B1 (en) | 1994-08-03 |
FR2663132B1 (en) | 1993-05-28 |
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