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Class 271/100 - Oscillating member bending margin of bottom sheet


Subclass of Class 271 - Sheet feeding or delivering
Definition: Device wherein the vacuum element moves to and from the
No. of patents: 80
Last issue date: 09/02/2008


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NumberTitleIssue Date
7419153Method and apparatus for producing bound books, magazines or brochures
A method for producing bound books, magazines or brochures by gathering printed sheets into non-bound book blocks along a conveying section that is supplied by at least one sheet feeder includes separating the lowest printed sheet from a stack of printed sheets by l...
09/02/2008
7384031Product separator and feeder
This invention discloses an apparatus and method for separating and feeding flat products from a stack to a gripper drum. The invention employs a specially-positioned pivoting and articulating sucker bar, having several degrees of motion, operating in timed relation...
06/10/2008
7320463Device for feeding a processing section
A device for feeding a processing section with printed products includes a magazine and a feeding mechanism that includes a gripping mechanism and a conveying mechanism for removing the printed products from the magazine and feeding them to the processing section. T...
01/22/2008
7304291Information detecting device, sheet material processing apparatus equipped with information detecting device, and signal output device
Disclosed is an information detecting device capable of reducing fluctuation in detection accuracy. A recording sheet P transported through a transport path comes into contact with a displacing member, and, in this state, a motor is driven to rotate a cam, and the r...
12/04/2007
7110135Printer resource sharing in a media exchange network
Systems and methods of printer resource sharing in a communication network are provided. In one embodiment, the system may comprise, for example, at least one communication device, a communication network, print server software, and at least one personal printer res...
09/19/2006
7100526Label/tag inserter system
A label inserter system for inserting and sewing a label or law tag into a border for a mattress or foundation during the formation of the border. The label inserter system generally includes a hopper, a label pre-feeder and a label transfer clamp subassembly that e...
09/05/2006
7080832Sheet material feeder
A sheet material feeder includes a sheet material holder for holding a pile of sheet material; a sucker bar device having at least one sucker for contacting the sheet material, the sucker bar device having a pivot axis, and an actuator for pivoting the sucker bar de...
07/25/2006
6805344Automatic bank note pushing device for a storing device
An automatic bank note pushing device is movably mounted for extending into and out of a bank note storing holder that in turn is slidably mounted in a bank note storing device or safe. The pushing member can retract from the bank note storing holder when the lid is...
10/19/2004
6769678Sheet separating device
A device for separating a lowermost flat product from a stack of flat products including at least one sucker cup moveable so as to removably attach along a front edge portion of the lowermost flat product and to separate the lowermost flat product from a next adjace...
08/03/2004
6758469Gripping conveyor with pneumatic separator
A feeding device for feeding a processing line with printed products, including folded or non-folded printed sheets, from a stack of printed products. The printed sheets are held in a magazine. A conveyor defines a circulating path and moves in a conveying direction...
07/06/2004
6705606Bag placer magazine
A bag placer magazine such as for feeding flat pleated paper or plastic bags to a bag filling apparatus. The bag magazine accommodates flat pleated bags stacked horizontally on a moveable conveyor platform which circulates around the stacked bags. Bags are removed o...
03/16/2004
6698749Device for feeding folded or unfolded signatures to a production line
A feeder device for removing folded or unfolded signatures from a stack of signatures in an adjacent signature magazine and feeding a production line with the signatures. The device includes a conveying rotor having an approximately circular circumference...
03/02/2004
6634635Lift hook for a sheet separating device
An apparatus for separating a flat product from a pile of flat products set operators comprising a lift hook being movable from a closing position to an opening position. The lift hook supports the bottom of a pile of flat products in its closing position...
10/21/2003
6623000Apparatus and method for separating sheet material by means of a reciprocating disk separator
A feeding and conveying system for feeding and conveying sheet material for printing, collating, or binding the sheet material, among other processes. The feeding and conveying system includes at least one feeder having a magazine containing a plurality o...
09/23/2003
6601844Procedure for feeding products in sheet form to a conveyor and pick up unit
A procedure for feeding products in sheet form to a conveyor by at least one sheet feeder with a pile of products in sheet form on a loading table includes the following phases. At least one sheet feeder is placed with a free edge of its loading table for...
08/05/2003
6557845Sheet separating device
An apparatus for separating a flat product from a pile of flat products includes a sucker mechanism. The sucker mechanism has a sucker cup, a sucker tube and a vacuum device for generating a vacuum. The sucker tube has a first and second end, the sucker c...
05/06/2003
6390461Insert hopper and method for improving the operation thereof
An improved insert hopper for use in conjunction with the insert feeding device of a document handling apparatus such as a mail insertion machine. The insert hopper includes a support deck, a front registration member, and a backstop member. A bottom supp...
05/21/2002
6332607Apparatus and method for separating sheets from a stack that includes a pulsed suction assembly
For individually separating outer sheets (9, 109) of a stack (6, 106) in a holder (1, 101), in each case in the area of an outer sheet or an outer set of sheets a suction is generated for sucking at least a portion of an outer sheet or set of sheets (9, 1...
12/25/2001
6267367Device for collecting and transferring cut paper products or the like
A device for collecting and transferring cut products has an in-process storage device and a feeder feeding a stream of the cut products to the in-process storage device. The in-process storage device has a collecting tray in which the cut products fed by...
07/31/2001
6231040Sucker height adjustment mechanism
A sucker adjustment device including a moving lever having a cam surface adjacent its far end. An axis is located adjacent the near end and a first cam follower is mounted intermediate the ends. The first cam follower bears against an actuating cam which ...
05/15/2001
6206361Device for separating blanks
A device for continuous separation of blanks for book cover material, envelopes for brochures or similar bendable sheets of a stack of sheets from a magazine with a conveyor belt with a non-skid surface and openings acted upon by air suction, bearing the ...
03/27/2001
6145829Process and device for selecting a single stacked flat object from a stack and use in packaging of cigarettes
A process for selecting a single stacked flat object from a stack of flat objects. The lowermost flat object is downwardly detached from the rest of the stack of flat objects by negative pressure on at least one of its edge areas) running parallel to the ...
11/14/2000
6102387Automated sheet dispenser
An automated sheet dispenser for dispensing a single sheet removed from the bottom of a stack formed of a plurality of sheets. The dispenser includes a hopper for supporting the stack of sheets, the hopper having an opening provided in the bottom surface ...
08/15/2000
6070866Apparatus for the charging of a processing line for printed sheets
An apparatus for the charging a processing line with printed sheets is comprised of a conveying device which pulls off the printed sheets from a bottom side of a stack, with a separating apparatus that partially lifts off the printed sheet to be pulled of...
06/06/2000
6022014Assembling machine
A sheet feeder for use in a book assembling machine comprises a magazine having a movable base which defines a support plane for a stack of folded sheets. The feeder also includes a pneumatic separator, which creates a gap between a corner of the lowermos...
02/08/2000
6015145Separator guide for Z-folded sheets
A saddle stitching machine is modified by attaching a device which permits the machine to process outside Z-folded sheets when collating a plurality of sheets together for a magazine or other publication. The device operates in synchronization with a suct...
01/18/2000
5927704Sheet feed apparatus preventing image ruboff
Apparatus for feeding sheets seriatim from a stack of sheets which substantially prevents image ruboff. Such sheet feed apparatus includes a tray for supporting a stack of sheets. A plate associated with the tray supports the lead edge of the sheet stack....
07/27/1999
5833229Bindery feeder and method of operation
A feeder for feeding material along a feed path. The feeder includes a conveyer, a sensor and a control system. The conveyer operates at a normal cyclical rate to transfer the material along the feed path. The sensor mounts on the feeder and detects the m...
11/10/1998
5826745Stocker for flat healds
There is disclosed a stocker for flat healds according to the present invention is a flat heald stocker for stocking a lot of flat healds in order to selectively discharge an arbitrary flat heald A out of the many flat healds A juxtaposed, in which the fl...
10/27/1998
5709378Mechanism for counting stacked sheets
A sheet counter has a blade (13) for insertion between adjacent sheets of a stack thereof, and a pin (15) which orbits around the blade to transfer sheets from one side of the blade to the other. A carrier (37) defines three axes disposed in a generally t...
01/20/1998
5695183Paper interleaver
A paper feed system suitable for use with a portion control machine to provide paper sheets for separating portions, including a paper hopper mountable to a portion control machine and adapted to receive and temporarily retain a stack of paper sheets. The...
12/09/1997
5630582Sheet Separating apparatus
In sheet separating apparatus suitable for use in an automated teller machine (ATM), sheets, such as banknotes, are removed singly from a stack (14) using reduced pressure derived from a vacuum pump (86). An air filter (72) is provided in the vacuum suppl...
05/20/1997
5586756Dual mode pneumatic signature feeding spring and disabling apparatus
In order to increase the reliability in selectively disabling a signature feeding apparatus, and to avoid the problems which are inherent in mechanical systems, a unique dual mode pneumatic system is contemplated for use with a cyclically operable signatu...
12/24/1996
5366214Enclosure feed device for enclosing and sealing apparatus and method of enclosing and sealing enclosures
The enclosure feed device is constituted in such a way that a drive motor is provided for rockably driving a rocking arm, and a control unit is provided for causing the memory section to input the variable amount relative to the sucking position of the su...
11/22/1994
5366215Disabling mechanism for signature feeding apparatus
In order to avoid disruption of a stack of signatures, particularly when a cyclically operable signature feeding apparatus is temporarily disabled, the utilization of a unique disabling arrangement is contemplated. The signature feeding apparatus will gen...
11/22/1994
5280900Convertible metering hopper for thin single sheet and bulky multiple sheet articles
A metering hopper which utilizes an oscillating friction pad to engage and initiate the feeding of successive, bulky newspaper sections or the like from the bottom of a stack may be converted into a machine using a vacuum separating feeder for thin, singl...
01/25/1994
5265858Apparatus for converting a sheet material feeder from on edge to bottom feed
An existing sheet material feeder has a feed tray which holds sheet material in an on-edge orientation in which side surfaces of the sheet material are generally vertical. An apparatus is provided to convert the sheet material feeder to one having a feed ...
11/30/1993
5238120Machine for sorting graphic and/or printing products
A machine for sorting graphic and/or printing products in which the products are fed one after the other, comprising a framework, a conveyor for receiving individual products one after the other sensors for identifying each of the individual products on t...
08/24/1993
5224694Selectively disabled signature feeding apparatus
In order to avoid disruption of a stack of signatures, particularly when a cyclically operable signature feeding apparatus is temporarily disabled, the utilization of a unique latch arrangement is contemplated. The feeding apparatus will generally include...
07/06/1993
5195732Apparatus for the extraction of blanks from a blank magazine
For the production of packs from (thin) cardboard, blanks (10) are prefabricated and stored as a blank stack (16) in a blank magazine (17) for processing. An extraction member (20) serves for extracting the individual blanks from the underside of the blan...
03/23/1993
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