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Class Information
Number: 226/142
Name: Advancing material of indeterminate length > By intermittent (interrupted) material-mover > Adjustable feeder > Adjustable feed increment > By means to change length of feeder travel > Comprising variable-throw crank
Description: Device provided with a lever which is rotated or oscillated about an axis and is provided with a pivotal connection between the lever and a link to move the feeder*, the axis and the pivotal connection being a distance apart and provided with means for changing the distance between said axis and connection.










Patents under this class:

Patent Number Title Of Patent Date Issued
6662988 Apparatus for a stepwise feeding of a strip-shaped article Dec. 16, 2003
5358164 Drive apparatus for a driving of at least one oscillating shaft and an intermittent feeding apparatus including the drive apparatus Oct. 25, 1994
5203486 Crank drive for a material feeder Apr. 20, 1993
4925078 Gripper feed device May. 15, 1990
4869411 Roll feed apparatus Sep. 26, 1989
4852787 Stock feeding mechanism for press Aug. 1, 1989
4844444 Roll feed apparatus Jul. 4, 1989
4718589 Stock material feed mechanism Jan. 12, 1988
4694982 Side by side air feeder for advancing stock to a power press and the like Sep. 22, 1987
4638991 Adjustable nip roll feed apparatus with braking/releasing device Jan. 27, 1987
4638990 Roll feed apparatus with adjustable nip Jan. 27, 1987
4634034 Roll feed apparatus Jan. 6, 1987
4610380 Stagger feeder Sep. 9, 1986
4605147 Roll feed apparatus Aug. 12, 1986
4601420 Roll feed apparatus Jul. 22, 1986
4577791 Gripper feed advance mechanism for a press or the like Mar. 25, 1986
4561582 Strip feeders Dec. 31, 1985
4552294 Gripping feeder for strip or wire stock Nov. 12, 1985
4549683 Roll feed apparatus Oct. 29, 1985
4487352 Apparatus for adjusting the feed length of strip material to a press Dec. 11, 1984
4360139 High speed sheet feeding apparatus Nov. 23, 1982
4350090 Motorized and micro feed length adjustment for a press feed Sep. 21, 1982
4333593 Feeder for feeding stock to machines or devices Jun. 8, 1982
4285453 Wire insertion apparatus, particularly for forming presses Aug. 25, 1981
4217163 Advancing arrangement with adjustable stepwise advancing distance Aug. 12, 1980
4133712 Apparatus for and method of forming honeycomb material Jan. 9, 1979
4011978 Plastic bag machine Mar. 15, 1977
4008839 Tape feeding apparatus Feb. 22, 1977
3958737 Adjustable feed mechanism May. 25, 1976











 
 
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