U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...that the Band-Aid Bandage was invented by a Johnson & Johnson employee whose wife had cut herself? Earl Dickson's wife was rather accident prone, so he set out to develop a bandage that she could apply without help. He placed a small piece of gauze in the center of a small piece of surgical tape, and what we know today as the Band Aid bandage was born!

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 198/621.1 - Reciprocating member


Subclass of Class 198 - Conveyors: power-driven
Definition: Subject matter wherein one of the power-driven conveyor
No. of patents: 120
Last issue date: 10/26/2010


1      
NumberTitleIssue Date
7819238Heavy duty slide
A heavy duty slide for use in a manufacturing environment. The heavy duty slide includes a base and a rail support secured to the base. The heavy duty slide also has an inverted rail arranged on a bottom surface of the rail support. A removable bearing system is arr...
10/26/2010
7448489Apparatus for transporting workpieces in presses
A transporting apparatus, in particular a 3-way transfer means, for transfer presses, in the case of which, for horizontal movement, linear drives are attached and actuated such that, along with a compact construction, the linear drives allow the gripper rails to be...
11/11/2008
7422894Apparatus for use in vermiculture
Apparatus for use in a vermiculture plant, the apparatus including a treatment receptacle having a treatment Apparatus for use in a vermiculture plant which includes a treatment receptacle having a treatment chamber therein and a base upon which material within the ...
09/09/2008
7410046Work transfer device for press machines
A transfer feeder 41 for a transfer press 1 comprises a pair of bars 14 provided on a moving bolster 30 in parallel with a work transfer direction, a feed carrier 52 held by the bars 14 and movable in the work transfer direc...
08/12/2008
7316149Inter-pressing-machine work transfer device
The present invention provides a work transfer device for transferring a work between adjoining pressing machines including a work holder (30) for holding a work W, a carrier (23) provided between the adjoining pressing machines (10) and capable...
01/08/2008
7290430Transferring device
A transferring device includes at least one gripper rail, which can be brought into engagement with at least one workpiece and which can be driven in a lifting direction, a closing direction and an advancing direction. The transferring device also includes at least ...
11/06/2007
7275410Work transfer device in multi-process press machine
A work transfer device employed in a multi-process press machine is provided with a drive unit formed of a servo motor, a cam shaft vertically provided so as to be rotatably driven by the drive unit, a cam mechanism formed of three cams including an X-axis feed cam ...
10/02/2007
7219525Work transfer apparatus for transfer press
A work transfer apparatus for transferring a work within a press or between presses is provided which includes at least a pair of lift beams and carriers movable along a longitudinal direction of the lift beams. A pair of guides are provided on the carriers, and a p...
05/22/2007
7210326Work transfer apparatus for transfer press
A work transfer apparatus for transferring a work within a press or between presses is provided which includes at least one lift beam which is provided in parallel with a work transfer direction and which is movable up and down, and which is provided substantially c...
05/01/2007
7159438Transfer press with improved use of space
A transfer press provided with a transfer device, having transfer units provided with cross members (37) for which the length is shorter than the width of a tool. The transfer units (29 to 32) are arranged completely between the processing stati...
01/09/2007
7124616Work transfer method for transfer press and work transfer apparatus for transfer press or press
A work transfer apparatus for a transfer press or a press, with which an optimal die can be designed for each process, is provided. For this purpose, the work transfer apparatus for a transfer press includes at least a pair of lift beams (13), carriers (15...
10/24/2006
7051864Roller-guided feeding device for a wood working machine
A roller-guided feeding device includes guiding rollers, an arm which is movable relative to the guiding rollers between initial and working position that are remote from and closer to the guiding rollers, respectively, and which has a feed-in roller, a pneumatic cy...
05/30/2006
7047790Workpiece carrier apparatus for transfer press machine
There is provided a workpiece carrier apparatus for transfer press machine in which carrier motion for each press station can be individually set. A guide beam can be raised and lowered by a lifting device so that all levels can be adjusted to match the dies. A guid...
05/23/2006
7036350Arrangement for production of cut out and/or unformed workpieces
A device for producing cut-out and/or shaped workpieces, especially for producing rotors and stators of a generator or electric motor, with at least one cutting device and/or at least one shaping device, at least one gripping device for picking up and setting down r...
05/02/2006
7032428Feeding unit for transfer press
A small-sized feeding unit for a transfer press is provided. To this end, the feeding unit comprises: a feed box body one end of which is attached to side faces of uprights; feed driving means having servo motors disposed within the feed box body and pinions rotativ...
04/25/2006
7028526Device for changing tooling
To accommodate a press tooling carrier without interference, a control arm straight guide having at least one drive, e.g., having motor angular gears (worm gears), cardan shaft or the like is provided. A control arm straight guide permits a very shallow position of ...
04/18/2006
7017383Press transfer system mounting and method
A mounting and method for a multistation stamping press part transfer system in which transfer drive modules are mounted to pivotal supports so that rail-gripper assemblies connected to pairs of modules can be oriented to transfer blanks/parts through the press in e...
03/28/2006
7007538Breakaway tooling
A mounting plate (16) pivotally supports a finger (14) for pivotal movement about a pivot axis A as a shear pin (34) breaks between a post (30) and the finger (14) in response to a predetermined force urging the finger (14) ...
03/07/2006
6910362Tilt mechanism for a transfer rail in a press transfer system
A tilt mechanism for a transfer rail that is used to support a plurality of grippers for engaging and moving workpieces between a series of spaced apart work stations in a linear transfer press. The transfer rail forms part of a press transfer system of the type hav...
06/28/2005
6826944Transfer device and method for controlling a transfer device
The invention relates to a transfer device having a gripper, preferably a gripper rail (13), for gripping and lifting at least one workpiece, a lift drive (26) for lifting the gripper, a close drive (20) for moving the gripper (12) sidewa...
12/07/2004
6792787Press transfer having a clutch drive disconnect
A workpiece transfer assembly (12, 112) moves workpieces through a press (10) and includes a pair of spaced pulleys (42) and an endless belt (43) entrained about the pulleys (42) and a clamp (46) connecting the belt (43
09/21/2004
6793066Conveying apparatus for plate-form members
A plate-form member conveying apparatus that includes an upper claw and a lower claw for clamping a plate-form member in between from above and below and conveying the plate-form member, in which each of the upper claw and the lower claw is formed by a clamping plat...
09/21/2004
6742375System for transporting workpieces in a forming press with damage-preventing cross traverse interruption apparatus
A system for the transport of workpieces in a forming press, particularly a multistation press, has at least one cross traverse for holding the workpieces, which on at least one of its ends is connected with a lifting and lowering device and can be oriented in a spa...
06/01/2004
6729617Device for conveying flat objects with a synchronization system
A device for conveying flat objects in series and edge-on, in which the flat objects (12) are moved in a conveying direction (D), while at the same time being separated each from the next by a spacing which is normally constant, has a synchronization system (...
05/04/2004
6701769Transfer feeder
Short lift beam is employed for each transfer area, the lift beam is driven by a compact servomotor for transferring the workpieces, and the carrier is driven by the linear motor being integral therewith. Therefore, consumption of electric power can be re...
03/09/2004
6672448Transfer device
A transfer device having high productivity and is compact. The present invention uses cross bars that have a blank attachment member that are suitable for transferring large blank materials that, prior to processing, do not have rigidity. These large blan...
01/06/2004
6662934Transfer apparatus
A rodless cylinder comprises a cylinder tube, and a slide table which is movable back and forth along the cylinder tube. A cover member is fixed to the cylinder tube in a state in which an attachment base is secured to the slide table. A dust-preventive m...
12/16/2003
6622850Method for changing fingers in preparatory work conducted externally of a transfer feeder, and device therefor
With an advancing motion, finger plates together with stationary transfer bars are moved to positions where uprights are not in the way, and finally the finger plates disengaged from the stationary transfer bars are held by plate holding members to be dis...
09/23/2003
6607070Method and device for transferring book blocks into a transport device belonging to a bookbinding machine
A method for transferring book blocks or the like into a transport device of a bookbinding machine. The book block is first clamped in a force-locking manner. At least one corner of the back edge or of the front edge of the book block is aligned with a po...
08/19/2003
6604402Transfer device for a press
A transfer device combines an advance-return drive mechanism and a clamp-unclamp drive mechanism. The transfer device operates from only one side of a press to position both drive mechanisms above a pair of feed bars thereby greatly reducing spatial const...
08/12/2003
6461101Product feed system for a compensating stacking machine and method of using same
A machine and method is disclosed for stacking product, including but not limited to, cardboard, magazines, newspapers, newspaper supplements, flyers, press signatures, and softcover books. The stacking machine includes an infeed assembly for receiving a ...
10/08/2002
6327888Transfer apparatus
A transfer apparatus is proposed for transferring workpieces between die stations comprising a striker cam driver by a press ram, a rotary gear urged to rotate by the striker cam, a shaft extending from the rotary gear and characterized by a distal end, a...
12/11/2001
6314786Transfer system
A transfer system, particularly for a press facility, has a guiding device on which workpiece holding devices are longitudinally displaceably disposed which belong to two different groups. The longitudinal displacement takes place by way of a driving devi...
11/13/2001
6234302Transfer system having a failure protection device
A transfer system has at least one transfer device which is driven by several mutually independent drives in the direction of at least a closing/opening axis. In the event of a failure of a drive, an immediate stoppage of parts of the transfer device is p...
05/22/2001
6223582Transfer system having a combined drive
A transfer system, particularly for the transfer of workpieces in multi-station presses, includes several transfer modules, each of which has a workpiece holding device carried by at least one lever mechanism. Each lever mechanism transmits the adjusting ...
05/01/2001
6216523Servo-drive for press transfer
A workpiece transfer assembly (10) for a press of the type including a reciprocating member and a series of in-line stations wherein each station is a further progression of the workpiece W forming process includes a workpiece engaging jaw (12) having cla...
04/17/2001
6185979Traverse-type three-axis transfer system
A transfer system is provided for press facilities with several successive press stations. The transfer system has divided cross traverses which, with respect to the transport direction, can be moved from the front and the rear into the tool. Each tool in...
02/13/2001
6176365Transfer system for a timed vehicle transport
A control device for electric direct drives of a transfer system contains at least one monitoring device which, in the case of the malfunctioning of a direct drive, switches the control device into an emergency operating mode. In the emergency operating m...
01/23/2001
6170641Apparatus for transporting thin boards, in particular printed circuit boards
In an apparatus for transporting thin boards, in particular coated printed circuit boards, comprising rows of spaced-apart grippers (2) which lie opposite one another and are arranged on a rod (3), in order to prevent the thin boards from sagging when tra...
01/09/2001
6134939Toolless quick release of transfer bar
A workpiece transfer assembly (10) for a press includes a reciprocating member and a series of longitudinally spaced in-line stations wherein each station is a further progression of the workpiece (W) forming process. The assembly (10) includes a shaft (1...
10/24/2000
1      
 
Sign InRegister
Username  
Password   
forgot password?