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Class Information
Number: 156/414
Name: Adhesive bonding and miscellaneous chemical manufacture > Surface bonding means and/or assembly means therefor > Tire body building type > Building drums, per se
Description: Apparatus limited to a rotatable form or support which is circular in cross section with respect to its axis of rotation with or without support or mounting means therefor and especially adapted to have assembled about its periphery the component elements of a tire.










Sub-classes under this class:

Class Number Class Name Patents
156/415 Axially or widthwise adjustable or collapsible 114
156/417 Collapsible 120
156/416 Resilient and/or inflatable core 78


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8684057 Driving apparatus of building drum for tire Apr. 1, 2014
8678059 Modifiable element for shaping a raw tire blank Mar. 25, 2014
8585845 Tire-forming apparatus and related methods Nov. 19, 2013
8580059 Method and device for separating and removing rigid core for building tire Nov. 12, 2013
8512494 Method for manufacturing a green tyre using a building drum and a transfer device Aug. 20, 2013
8511359 Layup mandrel having changeable shape and method of using the same Aug. 20, 2013
8312908 Device for regulating the delivery rate of a linear element Nov. 20, 2012
8272417 Expandable mandrel having adjustable width Sep. 25, 2012
8171971 Driving apparatus for tire building drum May. 8, 2012
8109749 Demountable rigid core for the manufacture of tires comprising radiused lips Feb. 7, 2012
8056597 Cam follower assembly for thin walled cylinder of scroll shaping drum used in tire construction Nov. 15, 2011
8034204 Method and device for separating and removing rigid core for building tire Oct. 11, 2011
8002920 Method for winding up and splicing a structural tire part having a material thickness that varies from the perspective of the cross-sectional profile thereof Aug. 23, 2011
7866359 Assembly drum intended for the manufacture of self-supporting tires Jan. 11, 2011
7857926 Method for manufacturing pneumatic tire Dec. 28, 2010
7806157 Tyre building drum Oct. 5, 2010
7785061 Apparatus and method for reorienting a tire and core assembly in a tire manufacturing line Aug. 31, 2010
7757738 Tyre belt drum Jul. 20, 2010
7736454 Method for incorporating an annular antenna and electronics into a tire Jun. 15, 2010
7691217 Process for manufacturing a tyre and toroidal support for carrying out the process Apr. 6, 2010
7621308 Tire building core latching and transport mechanism Nov. 24, 2009
7578897 Rubber member sticking device Aug. 25, 2009
7520949 Tire manufacturing method and tire Apr. 21, 2009
7503367 Belt and tread drum Mar. 17, 2009
7384499 Apparatus for tread belt assembly Jun. 10, 2008
7361243 Tire manufacturing method and green tire manufacturing apparatus Apr. 22, 2008
7128117 Expandable tire building drum with alternating fixed and expandable segments, and contours for sidewall inserts Oct. 31, 2006
7104303 Stabilizer for cantilevered tire building drum Sep. 12, 2006
7037404 False drum with a variable area vacuum-surface May. 2, 2006
6880602 Apparatus and method for manufacture of tires Apr. 19, 2005
6863760 Stabilizer for cantilevered tire building drum Mar. 8, 2005
6837292 Tire building drum provided with a turn-up device Jan. 4, 2005
6776863 Universal spacer for tire building drum Aug. 17, 2004
6769468 Tire building drum having expandable center section and independently expandable bead lock assemblies in the end sections Aug. 3, 2004
6758930 Process and apparatus for tire manufacturing with optimized bead positioning Jul. 6, 2004
6739366 Tire building apparatus May. 25, 2004
6736932 Cutting segment for a false drum May. 18, 2004
6723195 Adjustable tire building contour drum and method of building tire thereon Apr. 20, 2004
6564845 Tire forming machine May. 20, 2003
6491081 Method of manufacturing radial tire having wound band Dec. 10, 2002
6488797 First stage run flat tire building drum and method of using same Dec. 3, 2002
6408919 Method and apparatus for manufacturing tires Jun. 25, 2002
6401783 Two drum turret for tire building Jun. 11, 2002
6343638 Tire belt folding drum Feb. 5, 2002
6332999 Method and apparatus for moulding and curing tires for vehicle wheels Dec. 25, 2001
6318434 Tire building drum with turn-up apparatus Nov. 20, 2001
6250356 Assembly drum and method for the manufacture of tires Jun. 26, 2001
6251205 Method of manufacturing radial tire having wound band Jun. 26, 2001
6129812 Abrasion-resistant elastomeric member of a tire-building drum Oct. 10, 2000
6080256 Tire building apparatus and method Jun. 27, 2000

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