With Means To Disengage Material From Prong(s) Patents (Class 226/80)
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Patent number: 7850040Abstract: Provided is a component tape feeder apparatus comprising a single output module, a single component exposure module, operably connected to the single output module, and, a plurality of input modules, wherein each input module of the plurality of input modules is operably connected to the single exposure module. A corresponding method of feeding electronic components includes supplying a plurality of component tapes housing electronic components to the single exposure module, wherein the supplying involves receiving and forwarding of the plurality of component tapes by the plurality of input modules.Type: GrantFiled: October 23, 2006Date of Patent: December 14, 2010Assignee: Hover-Davis, Inc.Inventors: Peter Davis, Dean Tarrant, Michael Summers
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Patent number: 5320267Abstract: A web transport apparatus that will not cause the web to break by exerting external forces in different ways on two lateral sides. The transport apparatus includes a group of pins that are studded on flat plates connected together to form a chain on either side of a web so that it is transported in multiple stages as it is retained on two lateral sides. An annular member supports the web from the inside by pins in each of the reversing sections that rotate to reverse the direction of web transport, with the piercing end of each pin facing either inward or outward. The annular member has a central shaft located at the center of the locus of rotation of the flat plates and has an outside diameter substantially equal to the diameter of the locus of rotation of the web. Preferably, the annular members rotate at the same speed as the web.Type: GrantFiled: October 30, 1990Date of Patent: June 14, 1994Assignee: Fuji Photo Film Co., Ltd.Inventors: Seiichi Oono, Hiroshi Nakajima, Masayuki Kawarada, Hiroki Saito
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Patent number: 5232408Abstract: A flexible tape drive system of the type having a flexible yet relatively longitudinally rigid perforated drive tape which is reciprocated by a toothed cog drive arrangement to provide both push and pull driving power. The drive system includes a substantially circular cog wheel having an outer base surface of a predetermined diameter and a plurality of radially extending cog teeth spaced about the periphery of the outer base surface. A cog wheel surround includes an outer guide track having an inner cog race with an inner surface of a diameter slightly larger than the base diameter of the cog and spaced substantially parallel therewith. A pair of oppositely disposed peeler tips are situated adjacent the top of the cog wheel surround between the outer guide track and the cog wheel, each including a peeler edge which has an arcuate inner face extending from the edge at a non-parallel orientation relatively to the base surface of the cog.Type: GrantFiled: May 26, 1992Date of Patent: August 3, 1993Assignee: E. F. Bavis & Associates, Inc.Inventor: Michael E. Brown
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Patent number: 4227821Abstract: A web drive mechanism to advance the print medium of a line or serial printer apparatus including a first stationary guide track for guiding the print medium along a defined path intermediate a medium supply position and a printing position, a platen about the printing position for receiving the medium, at least one rotor drive member having a rotor positioned adjacent to the guide track along the defined path intermediate the supply position and the platen with the outer peripheral surface of the rotor being adjacent to at least a portion of the arcuate path of the guide track to permit the print medium to travel intermediate the guide track and the rotor, the rotor drive member including a first medium gate for urging the print medium in engagement with the peripheral surface of the rotor as the medium advances intermediate the supply position and the platen, and a second medium gate for holding the print medium as it advances intermediate the platen and a medium take-up position, and a drive means engagingType: GrantFiled: September 20, 1978Date of Patent: October 14, 1980Assignee: Durango Systems, Inc.Inventors: Mario G. Plaza, James E. Cushman
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Patent number: 4087165Abstract: A film tension absorbing mechanism is provided on a motion picture projector for absorbing film tension shock in the film strip. The tension absorbing mechanism includes a first system comprising the combination of a pivotally mounted, biased film exit guide roller for absorbing a portion of the tension and a tension absorbing sprocket drive to permit relative movement between the film strip and the sprocket. The tension absorbing sprocket includes a sprocket wheel and a relatively movable sprocket tooth ring rotatably mounted for generally conjoint rotation. The sprocket tooth ring is biased in a direction opposite the rotation of the sprocket wheel so that film tension shock can be absorbed as the sprocket tooth ring rotates relative to the sprocket wheel in a direction against the biasing force. A second system also is provided and includes a bi-directional tension absorbing drive sprocket for absorbing film tension shock in two directions.Type: GrantFiled: December 17, 1975Date of Patent: May 2, 1978Assignee: Bell & Howell CompanyInventors: Vincent S. Pasturczak, Peter S. Mischenko
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Patent number: 4018153Abstract: Apparatus for handling a multi-layer tape in a postage meter printing machine wherein a portion of the tape is printed with indicia and advanced to the operator and a protective backing portion is wound up on a motor-driven reel after being separated from the printed portion. Advancement of the backing portion of the tape by the reel advances the separated printed portion to the operator. Prior to being wound on the reel, the backing portion of the tape is guided around two sets of rollers defining three points of tangency with a star wheel having radial projections in registration with slots formed in the edge of the backing portion of the tape. Advancement of the backing portion of the tape rotates the star wheel, which includes a plurality of pins which cooperate with a switch to deactuate the motor of the wind-up reel after the star wheel has rotated through a predetermined arc.Type: GrantFiled: May 16, 1975Date of Patent: April 19, 1977Assignee: Pitney-Bowes, Inc.Inventor: Gerald C. Freeman