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Class 83/593 - Variable speed during one revolution (e.g., intermittent)


Subclass of Class 83 - Cutting
Definition: Device provided with means to change the speed of revolution
No. of patents: 13
Last issue date: 12/27/2005


NumberTitleIssue Date
6979153Deep-grooving insert having stepped cutting edge
A deep-grooving chip-forming cutting insert includes a rear mounting portion, a front cutting portion, and a pair of side walls, each side wall extending along the front and rear portions. The front cutting portion includes a front end surface, a top surface, and a ...
12/27/2005
6363823Variable index drive apparatus
A machine, for example machine for cutting discrete sheets of material from a web, which includes a web supply and a processing station such as a cutoff station, is provided with a variable index drive operating feed structure for moving the web intermitt...
04/02/2002
6173633Variable length rotary cutting system
A variable length rotary cutting system for cutting sheet material in various desired cut lengths, including a knife roll and an anvil roll between which the sheet material is passed for cutting. A drive system drives the knife roll at varying speeds duri...
01/16/2001
5666853Dual configuration epicycle drive
The present invention is an epicycle dual drive apparatus comprising a frame supporting an input shaft, an output shaft and an epicycle drive coupling the input shaft and the output shaft. The apparatus has dual clutches means coupled individually to the ...
09/16/1997
4596174Wire handling and cutting apparatus
A high speed wire handling and cutting apparatus having particular application for efficiently providing a continuous supply of uniform dimension wire leads which are to be electrically connected (e.g. welded) to an electronic component, or the like, so t...
06/24/1986
4455736Staple removing apparatus
An apparatus for removing staples from paper, card and like sheet-form material is disclosed. The apparatus includes an anvil which deflects downwardly the leading end portion of a sheet inserted into the apparatus. A staple in the incoming sheet abuts ag...
06/26/1984
4404836Metal container edge trimming method and apparatus
An improved apparatus for and a method of trimming an outwardly directed flange at the end of a metal container body and severing the ring of scrap removed employs two substantially semicircular concave cutters supported for rotation about spaced parallel...
09/20/1983
4287847Apparatus for distributing lining material in cap shells
Apparatus for distributing lining material in cap shells where the apparatus has a lining material extrusion means including an extrusion passage positioned above a path of cap shells moving through the apparatus and a rotatable knife positioned above the...
09/08/1981
4108034Snap cutter apparatus for paper tubes
Tubes made from spirally wound paper tape are fed axially and suspended off the end of an arbor. When the tube reaches a predetermined length, the free end engages a free-hanging sensor plate, the movement of which interrupts a light beam to generate a si...
08/22/1978
4106378Apparatus for avoiding play in the drive of a circular saw
In circular saws, especially of the so-called cold type, for steel and nonferrous metals, there is a certain play in the gear drive or power transmission between the prime mover such as an electric motor and the saw blade proper. Especially during the sta...
08/15/1978
4060053Apparatus for dispensing cap lining material
An apparatus for dispensing predetermined amounts of lining material into cap shells, particularly of the deeply recessed type, includes a conveyor including a passage for conveying cap shells at predetermined speeds, an extruder provided above and along ...
11/29/1977
4003280Drive device for web crosscutting apparatus
Apparatus for driving a web crosscutting roller with knife blade. A variable speed motor drives the roller which also is of variable speed. A control device is operable on the motor to effect selective change of the rotative speed thereof. A spring is con...
01/18/1977
3948133Rotary blade cutting assembly
A rotary blade cutting assembly wherein a fixed cutting blade and a rotary cutting blade are rotated into radial alignment to thereby effect a cutting operation is provided for performing sequential cutting operations on continuously moving material. The ...
04/06/1976
 
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