Patents
Patents for B21L 99 - Subject matter not provided for in other groups of this subclass (127)
04/2014
04/30/2014EP2724051A1 Roller chain
08/2013
08/29/2013US20130219851 Wear crutches for linking members
08/07/2013CN103231006A Manufacturing process for polyvinyl chloride (PVC) dipping swing chain
12/2012
12/27/2012WO2012175216A1 Roller chain
05/2012
05/02/2012CN101893057B Manufacturing method of non-welded plastic coated glass-reinforced plastic protective chain
02/2012
02/23/2012WO2012022472A1 Toothed chain, in particular driving toothed chain
12/2011
12/15/2011US20110302900 Cable carrier device and method for producing an element of a cable carrier device
11/2011
11/17/2011WO2011140897A1 Processing method for strengthening engine chain
07/2011
07/28/2011US20110179968 Universal dog chain
05/2011
05/17/2011US7942766 Apparatus and method for stretching the links of a transmission chain while surpassing the limit of elasticity thereof
03/2011
03/31/2011US20110072778 Method for pressing a stud
11/2010
11/24/2010CN101893057A Non-welded plastic coated glass-reinforced plastic protective chain and manufacturing method thereof
10/2010
10/14/2010US20100257835 Chain link
08/2010
08/17/2010US7775030 Power transmission chain, method for manufacturing the same, and power transmission apparatus
07/2010
07/20/2010US7758461 Shaved tooth plate
05/2010
05/12/2010CN1862055B Apparatus and method for stretching the links of a transmission chain while surpassing the limit of elasticity thereof
11/2009
11/17/2009US7617668 Method of producing power transmission chain and press-fitting apparatus used in said method
10/2009
10/08/2009US20090250319 Lug chain apparatus, a lug for use therein and a method of securing lugs at desired locations along a moving endless chain
05/2009
05/21/2009US20090126334 Device for stretching a transmission chain
02/2009
02/25/2009EP2027399A1 Wear-resistant chain with a wear-resistant coating having a nanocrystalline structure
01/2009
01/07/2009CN101341352A Method for producing a rocker pressure piece and embossing device
09/2008
09/24/2008CN101269400A Paw type chain manufacture equipment
09/24/2008CN101269399A Paw type chain process mold
09/10/2008EP1966511A2 Method for producing a rocker pressure piece and embossing device
08/2008
08/14/2008US20080194367 Shaved tooth plate
08/13/2008EP1956268A2 Recut toothed chain plate
08/07/2008US20080184692 Method of producing power transmission chain and press-fitting apparatus used in said method
08/06/2008EP1952907A1 Method of producing power transmission chain and press-fitting apparatus used in said method
07/2008
07/16/2008CN100402186C Mnufacturing equipment for dog chain
06/2008
06/19/2008DE202007002046U1 Nachgeschnittene Zahnlasche Re-grooved tooth plate
06/04/2008CN101191526A Chain for automobile engine
05/2008
05/29/2008US20080125262 Chain for use in automobile engine
05/29/2008DE102007050445A1 Kraftübertragungskette zur Verwendung in einem Automobilmotor Power transmission chain for use in an automobile engine
02/2008
02/28/2008US20080047255 Method for assembling chains
01/2008
01/24/2008WO2008009255A1 Method for assembling chains
11/2007
11/29/2007WO2007134651A1 Wear-resistant chain with a wear-resistant coating having a nanocrystalline structure
11/29/2007DE102006024433A1 Verschleißfeste Kette mit Verschleißschutzbeschichtung in nanokristalliner Struktur Wear resistant chain with wear-resistant coating in nanocrystalline structure
11/22/2007DE102004021695B4 Verfahren zur Herstellung einer Kettenlasche und eine Kettenlasche A method of manufacturing a link plate and a link plate
11/07/2007CN100346900C Method for forming a transverse element for a push belt for a continously variable transmission
08/2007
08/23/2007WO2007076751A3 Method for producing a rocker pressure piece and embossing device
07/2007
07/12/2007WO2007076751A2 Method for producing a rocker pressure piece and embossing device
06/2007
06/28/2007US20070144137 Power transmission chain, method for manufacturing the same, and power transmission apparatus
06/27/2007EP1801454A2 Power transmission chain, method for manufacturing the same, and power transmission apparatus
04/2007
04/26/2007DE102004027268B4 Verfahren und Vorrichtung zum Herstellen einer Führungskette Method and apparatus for producing a drag chain
12/2006
12/20/2006CN1879988A Mine car coupling chain production method
12/06/2006CN1872449A Mould for machining dog chain, and manufacturing equipment
12/05/2006US7143571 Method of forming chain links
11/2006
11/21/2006US7137239 Prickle chain link
11/16/2006US20060254248 Apparatus and method for stretching the links of a transmission chain while surpassing the limit of elasticity thereof
11/15/2006EP1721686A1 Apparatus and method for stretching the links of a transmission chain while surpassing the limit of elasticity thereof.
11/15/2006CN1862055A Apparatus and method for stretching the links of a transmission chain while surpassing the limit of elasticity thereof
09/2006
09/14/2006DE102005047449A1 Chain components, especially bolts, hollow bolts, bushes, links and rollers, have coating of hard material, e.g. aluminum nitride, applied using PVD process
09/12/2006US7104041 Jewelry article with double-tier diamond cut surface
08/2006
08/08/2006US7086218 Linked ring structures
04/2006
04/04/2006US7021176 Link plate for silent chain and method of manufacturing same
02/2006
02/07/2006US6993896 Method of forming chain links
12/2005
12/08/2005US20050268592 Method of forming chain links
12/01/2005US20050262823 Prickle chain link
11/2005
11/25/2005CA2508294A1 Prickle chain link
11/03/2005DE102004027268A1 Method for producing protective chains especially for flexible supply lines has the link plates inserted into the moulds which produce the chain links in a continuous process
09/2005
09/20/2005US6945028 Method of forming chain links
09/07/2005CN1665615A Method for forming a transverse element for a push belt for a continously variable transmission
07/2005
07/19/2005US6918242 Method of forming chain links
06/2005
06/15/2005EP1539395A1 Method for forming a transverse element for a push belt for a continously variable transmission
06/14/2005US6904746 Method of forming chain links
01/2005
01/13/2005DE102004021695A1 Verfahren zur Herstellung einer Kettenlasche und eine Kettenlasche A method of manufacturing a link plate and a link plate
12/2004
12/30/2004US20040261393 Link plate for silent chain and method of manufacturing same
11/2004
11/10/2004CN2654250Y Chain shaping device of high speed chain making machine
11/10/2004CN2654249Y Chain shaping device of high speed chain making machine
10/2004
10/20/2004CN2649219Y High-speed sleeve winding machine
08/2004
08/24/2004US6779331 Jewelry chain link with faceted sides
04/2004
04/22/2004US20040074221 Method of forming chain links
02/2004
02/26/2004DE10018132B4 Kohlenstoffstahlmaterial und Bearbeitungsverfahren zur Festigkeitssteigerung Carbon steel material and processing method for increasing the strength
01/2004
01/15/2004WO2004004942A1 Method for forming a transverse element for a push belt for a continously variable transmission
12/2003
12/25/2003US20030233821 Link plate for restricting back bending of a silent chain
12/23/2003US6666013 Wear resistant chain
09/2003
09/25/2003US20030177752 Wear resistant chain
06/2003
06/19/2003US20030110756 Method of forming chain links
05/2003
05/14/2003CN1108206C Ultra long chain manufacturing equipment
01/2003
01/21/2003US6508001 Method and apparatus for forming a wire
11/2002
11/26/2002US6484488 Method of forming chain links
08/2002
08/08/2002US20020104307 Method of forming chain links
08/06/2002US6427433 Rocker joint pin for chain, and method and apparatus for producing the rocker joint pin
07/2002
07/25/2002US20020095930 Method of forming chain links
05/2002
05/21/2002US6389790 Chain link, a jewelry chain and a method of forming the same by contouring
05/16/2002US20020056267 Method of forming chain links
04/2002
04/16/2002US6370860 Hollow wire for faceted jewelry
04/11/2002US20020040572 Method and apparatus for forming a wire
09/2001
09/04/2001US6284064 Performing a tension working to a carbon steel material having an average hardness in the range of hrc 50 to 57 and a bainite structure to provide a residual strain of at least 0.3%
05/2001
05/29/2001US6237318 U-shaped tubular metal for rope chains
11/2000
11/30/2000DE10018132A1 Carbon steel strengthening process, especially for increasing fatigue strength, comprises working a bainitic carbon steel of specified hardness under tension to produce a specified permanent deformation
07/2000
07/05/2000CN1258576A Ultra long chain manufacturing equipment
08/1999
08/12/1999DE19811996C1 Method of weldless production of chains
08/1998
08/25/1998US5797258 Method of manufacturing hollow diamond cut chain with multi-faceted surface
12/1997
12/16/1997CA2123575C Hollow diamond cut rope chain and method of making same
12/1996
12/10/1996US5581993 Hollow diamond cut rope chain with multi-faceted surfaces
08/1995
08/31/1995DE4406017A1 Method for mfg. a ceramic or powder-metallurgical component
08/01/1995US5437149 Hollow diamond cut rope chain with multi-faceted surfaces
06/1995
06/28/1995CN1104135A Technology for production of anchor and ring-chain with d24-d32 chain diameter by using 150 or 160 butt welding machine
05/1995
05/02/1995US5411445 Ball chain and splicing means therefor
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