Having Film-guiding Ribs Patents (Class 396/645)
-
Patent number: 6033136Abstract: A film processor for processing film comprises a stiffner for providing a support device; and fastenable guide ribs which are manually attachable to and detachable from the stiffner so as to permit field replacement of the ribs, and the stiffner and guide ribs cooperatively form a structure for passing the film through the film processor.Type: GrantFiled: April 9, 1998Date of Patent: March 7, 2000Assignee: Eastman Kodak CompanyInventor: Frederick W. TeeBoon
-
Patent number: 5857126Abstract: A photosensitive material processing apparatus includes a processing tank and a rack placed in the processing tank. A processing solution is introduced into the interior of the processing tank through the bottom portion of the processing tank. The processing solution introduced from the bottom portion of the processing tank enters a space formed between a bottom turn cover and a bottom turn guide of the rack, and jets from a jetting opening formed in the bottom turn guide toward a transport path for a photosensitive material. Alternatively, the processing solution introduced from the bottom portion of the processing tank enters the space between the bottom turn cover and the bottom turn guide of the rack, passes through a jetting opening formed in the bottom turn guide and a processing solution jetting passage formed in a rack plate, and jets from a jetting opening formed in the rack plate toward the transport path. Accordingly, the processing solution can be agitated effectively.Type: GrantFiled: December 31, 1996Date of Patent: January 5, 1999Assignee: Noritsu Koki Co., Ltd.Inventor: Kazunori Tsumura
-
Patent number: 5822645Abstract: An apparatus for processing a photosensitive material. The apparatus comprises a narrow processing channel for containing a processing solution for processing of a photographic material passing through the processing channel. A discharge nozzle is provided in the processing channel for dispensing of processing solution against the photographic material as it passes through the processing channel. A step is provided in the processing channel for lifting the leading edge of the photosensitive material from the bottom surface of the processing channel such that the photosensitive material will pass easily by the discharge nozzle.Type: GrantFiled: April 17, 1997Date of Patent: October 13, 1998Assignee: Eastman Kodak CompanyInventors: Ralph L. Piccinino, Jr., John H. Rosenburgh
-
Patent number: 5784661Abstract: A high capacity, low volume processor is described in which the benefits associated with low volumes are obtained. The processor comprises an inner tank (50) which holds a volume of processing solution which is substantially less than that of an outer tank (40) in which it is placed. A rack insert (60) is provided inside the inner tank (50) to define a processing channel (62) therebetween. The inner tank (50) and rack insert (60) can be retro-fitted to existing processing tanks.Type: GrantFiled: February 14, 1997Date of Patent: July 21, 1998Assignee: Eastman Kodak CompanyInventors: Gareth B. Evans, Anthony Earle, Nigel Wildman, Andrew D. Grimsey
-
Patent number: 5778275Abstract: Provided is a photographic processing device comprising at least one pair of a tray section and an upper section, which are each made by integral molding, arranged so as to form a space. A photosensitive material is passed through the space with its emulsion side turned to the upper plane of the tray section. The upper plane of the tray section and the lower plane of the upper section are equipped with free-rotation rollers for supporting the conveyance of a photographic material. For the adaptation to the width of a photosensitive material to be passed therethrough, two or more of the pairs of the sections are joined together in the width direction with packing.Type: GrantFiled: September 23, 1996Date of Patent: July 7, 1998Assignee: Hirakawa Kogyo Sha Co., Ltd.Inventor: Miyuki Yamashita
-
Patent number: 5746366Abstract: A flexible web guiding apparatus including; a turnaround roller; a pinch roller positioned in driving engagement with said turnaround roller and defining a nip therebetween; and a web guide for accurately directing an end of the web into the nip defined by the turnaround roller and the pinch roller to cause the web to move between the pinch roller and the turnaround roller without stubbing against either roller. The accuracy of the web guide is achieved by wear plates that are affixed to the web guide and spaced apart to permit the web to move therebetween. The wear plates are maintained in friction contact with the turnaround roller for controllably maintaining the spacing between the web guide and the turnaround roller.Type: GrantFiled: February 12, 1996Date of Patent: May 5, 1998Assignee: Eastman Kodak CompanyInventor: Douglas Oliver Hall