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4235432 |
Sheet feeding
A floating feed device is adapted to be engaged by the top sheet in a rising stack and to feed the sheet downstream. The mount for the feed device is articulated, and the device includes a vacuum...
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4223883 |
Bag tube-feeder system
A feeder system for serially feeding collapsed bag tubes including a first conveyor means for conveying a stack of tubes to a predetermined pickup location, second conveyor means spaced from the...
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4218054 |
Apparatus for feeding sheets to ionography imaging chambers
Apparatus for feeding dielectric receptor sheets and/or sheet-like carriers for receptor sheets to the ionography imaging chamber of a radiographic system from a nearly upright stack of overlapping...
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4218055 |
Apparatus for singularizing stacked dielectric receptor sheets for latent images
Apparatus for feeding dielectric receptor sheets and/or sheet-like carriers for receptor sheets to the ionography imaging chamber of a radiographic system from a nearly upright stack of overlapping...
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4216953 |
Paper feeding device
A paper supply device for a machine such as an electric typewriter or word processor, the device comprising a self-supporting housing for location behind said machine and separate therefrom. The...
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4178097 |
Automatic lithographic plate processor
Method and apparatus for automatically producing finished lithographic plates from supplies of blank plates and negatives. The apparatus provides automatic sequential steps of coating and punching...
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4155546 |
Bottom sheet feeding apparatus
Apparatus for feeding sheets one-at-a-time from the bottom of a stack of sheets. The apparatus includes a conventional suction assembly moveable into contact with the bottom sheet in the stack to...
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4071234 |
High performance sheet-feeder mechanism
A feeder mechanism for feeding single sheets, folios or multiple-ply material of paper or the like to subsequent processing machinery. A stack of sheets is partially tilted and edge portions of the...
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4050690 |
Document separator mechanism
A drive roller and a driven, braked, retard roller are juxtaposedly positioned along the path of documents being transported beyond a document feeding mechanism to provide passage of only one...
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4030723 |
Vacuum-controlled, sheet-material separator and feeder system
A high speed, vacuum-controlled sheet-material separating and feeder system is disclosed which handles a wide range of mixed thicknesses and sizes of envelopes and sheets. The vacuum feeding of...
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4021030 |
Sheet feed method and apparatus
A plurality of rollers each carried on an element pivoted on a support swing back and forth into engagement with respective continuously driven rollers to pinch a sheet delivered between the...
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4002332 |
Automatic feed mechanism for power brake or the like
An automatic feed mechanism for sheet steel forming equipment such as a power brake or the like is provided. The mechanism comprises essentially four sections. The first section provides a support...
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3992245 |
Machine for delivering secondary work-pieces to primary work-pieces
A machine for lifting secondary work-pieces, such as stamp mounts, from stacks on one work-piece support and delivering them to primary work-pieces, such as catalog pages, on a second work-piece...
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3981494 |
Blank feeder apparatus
For feeding blanks into, for example, a carton folding machine, blank feeder apparatus that includes a frame, blank support members having rear and intermediate portions that are forwardly and...
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3980293 |
Sheet feeding with rear sheet separation
A sheet feeding device includes an elevator table for supporting a stack of sheets and a front sheet vacuum head for lifting and presenting the front edge portion of the top sheet to feed rolls. A...
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3980292 |
Device for parallely feeding objects to be printed in a printing machine
A device for parallelly feeding objects to be printed in a printing machine, which device feeds substantially parallelly an object to be printed to the feed rollers by providing a vacuum feeding...
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3964740 |
Sheet-feeding apparatus
A sheet-feeding apparatus for separating and feeding sheets of paper, cardboard, metallic and plastic material and the like individually from a stack of such sheets is described. The apparatus as...
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3941368 |
Film transport mechanism
A transport mechanism for sheets of X-ray film includes a pair of cooperating rollers, at least one of which is hollow, between which the top sheet of a stack of sheets in a loading cartridge is...
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3927877 |
Paper feed tray for use with copying machine and the like
A paper feed device for use with a copying machine or the like, the device comprising a tray for containing a stack of copy paper, charging means for applying electric charge to at least the side...
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3927876 |
Device for singulating documents
A document feeding device is described for generating a singulated flow of documents, such as mail pieces from a stack of documents. The documents may then be sorted to destination storage areas...
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3907278 |
Suction assisted endless belt separator
A device is disclosed for feeding sheets to a sheet processing machine, such for example, as to a folding and pasting machine. The novel feeding mechanism includes at least one conveyor having at...
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3861667 |
APPARATUS FOR PICKING UP AND FEEDING INDIVIDUAL SHEETS FROM A STACK OF SHEETS
The apparatus comprises a rotating suction roller which removes sheets from the bottom of a stack of sheets and carries them individually to the delivery roller of a printing or duplicating...
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3856294 |
MECHANISM FOR SEPARATING FLEXIBLE PLIES FROM A STACK
A machine for picking up plies of flexible sheet material to be successively transferred from a stack includes an improved ply separating mechanism enabling an underply to remain undisturbed. The...
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3851871 |
HIGH SPEED SHEET FEEDING APPARATUS
A high speed sheet feeding apparatus in which the lowermost sheet of a stack is propelled from the stack by a rotating perforate cylindrical member connected to a source of vacuum. A pawl actuated...
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3847383 |
DOCUMENT FEEDING DEVICE
The present disclosure describes apparatus and techniques for creating a high-speed singulated flow of documents, such as mail pieces from a stack of said documents, in order that they may be...
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3837637 |
ALIGNMENT STATION FOR APERTURE CARD PHOTOGRAPHIC COPYING MACHINE
A photographic copying machine has a card holder which picks up a topmost aperture card from a stack of these cards and carries the picked-up card to successively arranged operating stations. At...
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3822024 |
CARD LOADING MECHANISM FOR A PHOTOGRAPHIC COPYING MACHINE
A light tight cartridge containing aperture cards having unexposed microfilm inserts mounted therein is inserted into a card loading mechanism of a photographic camera. Upon actuation of the...
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3810612 |
METHOD AND APPARATUS FOR HANDLING SHEET MATERIALS, SIGNATURES AND THE LIKE
Apparatus for feeding signatures from a stack thereof comprising means for transferring signatures one at a time from a feed hopper by rotary grippers and feed rollers to linearly traveling...
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3740029 |
APPARATUS FOR REMOVING SHEETS FROM STACKS
Apparatus for removing sheets from a stack of sheets includes a fixed frame and a movable frame mounted to the fixed frame, the movable frame being at least vertically movable relative to the fixed...
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3733068 |
DUAL STACK TO COMMON PATH DOCUMENT FEED APPARATUS AND METHOD
A compact, dual-hopper document-handling mechanism selectively feeds documents from either hopper into a common path. The width of the system is reduced to less than three times the width of a...
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3730514 |
APPARATUS FOR THE SEPARATE DISCHARGE OF FLAT ITEMS FROM A STACK
Apparatus for separating and individually discharging relatively flat items from a stack includes first and second separators operatively connected by a suction conveyor belt with a plurality of...
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3724687 |
PANEL BOARD FEEDING APPARATUS
A panel board feeding apparatus wherein a vacuum head having a convex board-engaging surface picks up the top board in a stack, causing the board to flex convexly so that it does not stick to the...
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3712611 |
SUCTION GRIPPING APPARATUS
A suction gripping apparatus particularly for fibrous material which includes a nozzle one dimension of which is not greater than twice the average diameter of the fibers of the fibrous material,...
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3595563 |
SHEET-FEEDING APPARATUS
A sheet-feeding device is disclosed including a suction head adapted to hold a sheet of paper or the like presented thereto, and an adjacent sheet transfer means which periodically removes the...
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3586313 |
ARTICLE SEPARATOR
An apparatus and method for separating stacked, flat articles. Apparatus includes a conveyor assembly for feeding a plurality of stacked, flat articles to a separator assembly for separating the...
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3565422 |
SIGNATURE MACHINES
A machine including means for transferring signatures or like flexible sheets of paper from a hopper to an extractor is so constructed that a portion of each such sheet to be extracted from the...
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3547431 |
PNEUMATIC CUT SHEET FEEDER
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3542357 |
SHEET FEEDER
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3515383 |
DOCUMENT FEEDING APPARATUS
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3512660 |
FERROMAGNETIC METAL SHEET DESTACKER AND FEEDER
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3504909 |
APPARATUS FOR SEPARATING AND INDIVIDUALLY DISCHARGING FLAT ARTICLES
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3503178 |
FEEDING AND FOLDING APPARATUS
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3501138 |
SHEET DISPENSER
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3466028 |
APPARATUS FOR FEEDING SHEETS FROM A STACK TO A PROCESSING MACHINE
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3465129 |
OPTICAL READER
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3463483 |
VACUUM PROCESS AND APPARATUS FOR TRANSFERRING SHEETS
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3458042 |
SUCTION SHEET FEEDER
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3448978 |
PAPER-FEEDING METHOD AND MACHINE
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3424451 |
APPARATUS FOR FEEDING BLANKS
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3411829 |
Sheet handling system employing an all-fluid transport technique
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