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Class Information
Number: 226/139
Name: Advancing material of indeterminate length > By intermittent (interrupted) material-mover > Adjustable feeder > Adjustable feed increment
Description: Device wherein movement of the part(s) effects a change in the extent of material advanced during each step of operation.










Sub-classes under this class:

Class Number Class Name Patents
226/141 By means to change length of feeder travel 23
226/140 By means to vary material-engagement of recessed roll 2


Patents under this class:

Patent Number Title Of Patent Date Issued
7922053 Feeder for a surface mount placement system Apr. 12, 2011
7850040 Component tape feeder Dec. 14, 2010
7584877 Tape feeder Sep. 8, 2009
7448130 Tape feeder for component mounter providing stable tape feeding Nov. 11, 2008
7073696 High repeatability tape feeder for electronic component carrier tapes Jul. 11, 2006
7036702 Device and method for feeding taped electrical components May. 2, 2006
6665928 Method for mounting electric components with a mounting device Dec. 23, 2003
6474527 Multiple-pitch tape feeder with multiple peel positions Nov. 5, 2002
6405915 Feed mechanism for a machine Jun. 18, 2002
6340132 Electronic component feeding device Jan. 22, 2002
6260260 Apparatus for supplying electronic components to a circuit board manufacturing apparatus Jul. 17, 2001
6032845 Variable pitch tape feeder and pitch selection switch therefor Mar. 7, 2000
5839637 Electronic components feeder Nov. 24, 1998
5725140 Tape feeder for a surface mount placement system Mar. 10, 1998
5588614 Electronic-component supplying cartridge Dec. 31, 1996
5531859 Electronic component feeder Jul. 2, 1996
5308435 Method and apparatus for fabricating honeycomb insulating material May. 3, 1994
5203486 Crank drive for a material feeder Apr. 20, 1993
5181642 Press feed apparatus including a linkage mechanism having a three-link assembly for use in rotating stock material feed rolls Jan. 26, 1993
5071113 Apparatus and method for transporting sheet paper Dec. 10, 1991
4989772 Automatic file feed register device Feb. 5, 1991
4887778 Feeder drive assembly and replaceable section for tape supplying and cover peeling Dec. 19, 1989
4821936 Hydraulic index drive system Apr. 18, 1989
4562947 Apparatus for treatment of continuous web material Jan. 7, 1986
4549680 Precise intermittent feeding apparatus for edgewise perforated carrier sheet material Oct. 29, 1985
4545518 Web apparatus with variable repeat interval Oct. 8, 1985
4460421 Methods of and apparatus for indexing a repetitively patterned strip past a plurality of work stations Jul. 17, 1984
4316569 Oscillating cam feed apparatus for a press Feb. 23, 1982
4194663 Hydromechanical plastic web indexing system for synthetic plastics thermoforming machinery Mar. 25, 1980
4106685 Semi automatic film cutter with movable cursor Aug. 15, 1978
4089451 Automatic strip-feeder device particularly for dies May. 16, 1978
4061260 Bag making machine Dec. 6, 1977
3941289 Label printing and applying apparatus Mar. 2, 1976











 
 
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