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Class Information
Number: 72/349
Name: Metal deforming > By use of closed-die and coacting work-forcer (e.g., push-drawing) > Cup or shell drawing (i.e., deep drawing) > With additional metal-deforming > Plural deep drawing
Description: Subject matter wherein the additional apparatus or method step itself would constitute subject matter for subclasses 347+.

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8661686 Method of manufacturing a shell type needle roller bearing including drawing and ironing operations Mar. 4, 2014
8549890 Method and a press tool for manufacturing a separation disk Oct. 8, 2013
8413478 Method of drawing and ironing a resin film laminated metal sheet and resin film laminated drawn and ironed can using the same method Apr. 9, 2013
8341995 Method for making can bodies having axial ribs and step shoulder bottoms Jan. 1, 2013
8281479 Stylus flashlight housing and method for making same Oct. 9, 2012
8250896 Press-die and press-working method Aug. 28, 2012
8127585 Process for manufacturing outer ring member for constant-velocity joint Mar. 6, 2012
8091201 Stamped tubular member and method and apparatus for making same Jan. 10, 2012
7878040 Method of drawn and ironed processing of resin coated metal sheet and resin coated drawn and ironed can produced thereby Feb. 1, 2011
7845204 Cup-shaped member forming apparatus Dec. 7, 2010
7832075 Method for producing decorated bottle caps with improved mechanical strength Nov. 16, 2010
7805970 Can manufacture Oct. 5, 2010
7788805 Method for manufacturing rocker arm Sep. 7, 2010
7624611 Method and apparatus for forming a cup-shaped member Dec. 1, 2009
7584641 Forging machine having rollers between a support and a slide body of a die assembly Sep. 8, 2009
7555927 Bottle-shaped can manufacturing method and bottle-shaped can Jul. 7, 2009
7493790 Process of making easy open can end Feb. 24, 2009
7454940 Press forming method and apparatus Nov. 25, 2008
7337646 Method and device for manufacturing synthetic resin coated metal can body Mar. 4, 2008
7287408 Apparatus and method of producing battery case Oct. 30, 2007
7191632 Device and method for manufacturing resin coated metal seamless container shell Mar. 20, 2007
7107811 Tool pack assembly Sep. 19, 2006
7094502 Methods for transferring holographic images into metal surfaces Aug. 22, 2006
7062949 Metal forming press having straight line drive mechanism Jun. 20, 2006
7007535 Method and apparatus for aligning components of a press Mar. 7, 2006
7000445 System for forming an elongated container Feb. 21, 2006
7000319 Method of manufacturing outer races for tripod-type constant velocity universal joints Feb. 21, 2006
6976381 Fuel injector, nozzle body, and manufacturing method of cylindrical part equipped with fluid passage Dec. 20, 2005
6813924 Process for the wall ironing of a product in sheet form, and a wall ironing tool Nov. 9, 2004
6776021 Hydraulic drive for use in can manufacture Aug. 17, 2004
6634203 Process for the production of a can by wall ironing Oct. 21, 2003
6598451 Internally cooled tool pack Jul. 29, 2003
6598450 Internally cooled punch Jul. 29, 2003
6568064 Method of manufacturing motor yoke May. 27, 2003
6553806 Reciprocation apparatus including a guide assembly Apr. 29, 2003
6526799 Method of forming a casing for an electrochemical cell Mar. 4, 2003
6434996 Punch assembly for forming a base in a metal beverage can Aug. 20, 2002
6263718 Temperature control during can body ironing Jul. 24, 2001
6230538 Method and apparatus for deep drawing using a rotary turret May. 15, 2001
6098829 Can components having a metal-plastic-metal structure Aug. 8, 2000
6047587 Apparatus for a toolpack cradle for the extrusion of aluminum cans Apr. 11, 2000
6029269 Ballistic-resistant helmet and method for producing the same Feb. 29, 2000
6014883 Apparatus and method for forming cup-shaped members Jan. 18, 2000
6006415 Techniques for transferring holograms into metal surfaces Dec. 28, 1999
5987951 Fabricating one-piece can bodies with controlled side wall elongation Nov. 23, 1999
5946964 Redraw sleeve for can body making station Sep. 7, 1999
5941110 Adaptive method and apparatus for forming tailor welded blanks Aug. 24, 1999
5881444 Techniques for transferring holograms into metal surfaces Mar. 16, 1999
5862582 Method for making hollow workpieces Jan. 26, 1999
5823041 Method and apparatus for making a non-cylindrical can body Oct. 20, 1998

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