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Class Information
Number: 470/152
Name: Threaded, headed fastener, or washer making: process and apparatus > Apparatus for making headed fastener, e.g., nail, rivet, etc. > Having ejection means
Description: Subject matter provided with a mechanism capable of discharging a formed fastener from the apparatus.










Sub-classes under this class:

Class Number Class Name Patents
470/153 And blank shear or cutoff means 13


Patents under this class:

Patent Number Title Of Patent Date Issued
8006532 Workpiece supporting device for a multiple-die horizontal forging press Aug. 30, 2011
7175533 Method of forming a cold-headed standoff Feb. 13, 2007
7082807 Forging press comprising an adjusting device on the matrix side thereof Aug. 1, 2006
7021111 Forging machine with a guiding roller mechanism for guiding movement of a sliding plate unit Apr. 4, 2006
6907765 Ram-side ejector device for workpieces in single-or multi-stage presses Jun. 21, 2005
6804982 Device for the extraction of forged details, extraction unit comprising this device and the machine for the production of forged details Oct. 19, 2004
6071196 Adjustment device for use in the forging of small metal items Jun. 6, 2000
6067837 Device for the extraction of small metal items May. 30, 2000
5795234 Process for forming bolt Aug. 18, 1998
5542276 Method and an apparatus for ejecting an elongate blank from a die Aug. 6, 1996
5456100 Knock-out pin for bolt making machine Oct. 10, 1995
4735080 Forming machine with ram-side ejector mechanism Apr. 5, 1988
4635463 Arrangement for the ejection of the shaped parts out of the matrix of a deformation press Jan. 13, 1987
4538437 Forging machine kickout drive with running adjustment Sep. 3, 1985
4498326 Apparatus and process for forming articles by heading Feb. 12, 1985
4395899 Forging machine for producing rivets or the like having running adjustments Aug. 2, 1983
4308743 Blank deflector Jan. 5, 1982
4301671 Supported knockout pin assembly for forging machines or the like Nov. 24, 1981
4296625 Crank press with lateral rod ejector Oct. 27, 1981
4242896 Apparatus for forming long workpieces in presses Jan. 6, 1981
4161113 Knockout adjustment mechanism for forging machines Jul. 17, 1979
4150452 Punch stripper Apr. 24, 1979
4145784 Timed ejector for a header Mar. 27, 1979
4091486 Punch knock-out mechanism for header May. 30, 1978
4014203 Ejector mechanism for ejecting pressed parts from the bottom die of press Mar. 29, 1977
3938208 Knockout mechanism for a high-speed automatic cold heading machine Feb. 17, 1976











 
 
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