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Class 226/148 - Unidirectionally rotating roll


Subclass of Class 226 - Advancing material of indeterminate length
Definition: Device in which the preventing means comprises a roll* incapable
No. of patents: 12
Last issue date: 06/25/2002


NumberTitleIssue Date
6409067Step-by-step recovery of a strip
A device for picking up a strip of film, in particular for removing a support film from a robot for automatically placing electronic components, wherein the film is grasped either between two wheels rotating in opposite directions, the wheel entraining th...
06/25/2002
6199738Electric-component supplying method and apparatus
A method and apparatus for moving component supplying units, each of which carries electric components, along a reference line along which respective component-supply portions of the component supplying units are arranged so as to sequentially position a ...
03/13/2001
6082603Electric-component tape feeding apparatus and electric-component supplying method
An apparatus for feeding an electric-component tape which includes a carrier tape having feed holes in its lengthwise direction and which holds electric components at a predetermined pitch in the lengthwise direction, the apparatus including a drive devic...
07/04/2000
6041990Forging machine feeding mechanism with a reciprocating sector driving gear, sector driven gears which are connected to the feed rollers through a shaft, and a circumferential brake on the feed rollers
A feeding mechanism for a forging machine includes a roller unit consisting of a pair of feeding rollers. Two rotating shafts are connected respectively and fixedly to the feeding rollers at an end portion, and to outer and inner driven gears at the other...
03/28/2000
5975395Feeding apparatus
A cover-tape feeding apparatus for feeding a peeled portion of a cover tape of a carrier tape which includes an accommodating tape having, at a predetermined pocket pitch, pockets accommodating electric components, respectively, and the cover tape attache...
11/02/1999
5123273Hog ring clamping device
The present invention relates to a hog ring clamping device such as a C ring clamping device. In the hog ring clamping device of the invention, a knock pin is mounted to a movable member of a jaw driving unit, a pivotable member is mounted to a hog ring c...
06/23/1992
4781088Pneumatic scrap reduction system for rotary die cutter
A rotary die cutter system minimizes the amount of scrap between successive blanks cut from web material by holding the web against backward movement at a position spaced upstream from the nip defined by the die and anvil cylinders, retracting the cut lea...
11/01/1988
4716802Scrap reduction system for rotary die cutter
A rotary die cutter system the amount of scrap between successive blanks cut from web material by holding the web against backward movement at a position spaced upstream from the nip defined by the die and anvil cylinders, retracting the cut leading end o...
01/05/1988
4314631Frictional belt brake
A brake device which is used to prevent reverse movement of a belt run and which includes a wedge member which is pivotally supported above the belt run. Upon reverse movement of the belt run, the wedge member is drawn into pinching contact with the belt....
02/09/1982
4089451Automatic strip-feeder device particularly for dies
A strip feeder particularly for punch dies comprises drive and idler rollers engageable with opposite faces of the strip being fed, a spring-loaded member displaceable in a first direction during the foward stroke upon receiving an impact and returned by ...
05/16/1978
4048782Controlled film advance apparatus
The apparatus and method of this invention pertains to a web film advance in which a film advancing roll is carried on a frame moved by a reciprocating pitman arm. This arm is adjustable as to its stroke or travel so that a corresponding travel of the fra...
09/20/1977
3944121Bookbinder with a damped-adhesive strip inserter
Apparatus of the type wherein a desired length of adhesive strip is fixed to an edge of a stack of sheets with heat and pressure includes automatic means for reliably providing the desired length of strip from a roll of adhesive strip. The automatic means...
03/16/1976
 
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