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Appleby Paul E, Folden Denver C, Riggs Robert S: Tire-building drum. The Goodyear Tire & Rubber Company, February 22, 1972: US3644162 (18 worldwide citation)

A tire-building drum of the collapsible type having a plurality of segments which, in the expanded condition of the drum, collectively form a tire-building surface. Radial movement of the segments between the expanded and collapsed condition of the drum is controlled by two sets of links one of whic ...


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Appleby Paul E, Riggs Robert S, Christie Christopher E: Tire building machine. The Goodyear Tire & Rubber Company, December 18, 1973: US3779834 (4 worldwide citation)

A mill for forming a thin sheet of a curable elastomer and a tire carcass receiving drum are combined in apparatus including a conveyor spaced from the mill and engageable with a tire carcass on the drum so as to rotate the drum and wind thereon a continuous plurality of convolutions of the sheet. S ...


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Riggs Robert S: 1,3,5-trinitro-2,4,6,-tripicrylbenzene.. Jet Research Center, February 28, 1990: EP0356198-A2

The compound 1,3,5-trinitro-2,4,6-tripicrylbenzene is an explosive and is prepared by reacting a picrylhalide or picrylthiocyanate with a trihalotrinitrobenzene or trithiocyanatetrinitrobenzene.


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Riggs Robert S: Tambours pour la transfert de bandes etroites sur un pneu en voie de fabrication, monte sur un tambour de fabrication, Transfer drum application of narrow strip components to a tire being built on a tire building drum. The Goodyear Tire & Rubber Company, SIM & MCBURNEY, December 14, 1982: CA1137401

Abstract of the Disclosure TRANSFER DRUM APPLICATION OF NARROW STRIP COMPONENTS TO A TIRE BEING BUILT ON A TIRE BUILDING FORM A pair of transfer drums (26, 22) arranged to move to and away from nip-forming relation with a tire building drum (12) on which a tire is being built operate to save buildin ...


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Riggs Robert S: Methode et dispositif de demoulage dun pneumatique fini non vulcanise, Method and apparatus for off loading a complete uncured tire. The Goodyear Tire & Rubber Company, SIM & MCBURNEY, March 29, 1983: CA1143520

METHOD AND APPARATUS FOR OFF-LOADING A COMPLETED UNCURED TIRE Abstract of the Disclosure A completed, shaped and uncured tire is off-loaded from the tire building machine 10 on which the tire has been built by first engaging the completed tire coaxially within a ring 14 having radially movable seg-m ...


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Riggs Robert S: Accessoire pour la construction de pneumatiques, Tire building accessory. Goodyear Tire And Rubber Company, January 2, 1979: CA1045534

TIRE BUILDING ACCESSORY Abstract of the Disclosure A spool with enhanced capacity for narrow strip components of tires for use in building tires is provided by winding such strip together with a cloth strip in successive alternating helical layers. A method for preparing such spool and a method for ...


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Riggs Robert S, Rex William A: Mecanisme de raccordement de semelles de pneus, Tread splicer. Riggs Robert S, Rex William A, The Goodyear Tire &Amp Rubber Company, SIM & MCBURNEY, January 8, 1991: CA1278735

ABSTRACT OF THE DISCLOSURE TREAD SPLICER A tread splicer (10) including two rows (60,64)of splicing blade assemblies (68) mounted with the blades(76) of one row (60) tilted toward and overlapping theblades (76) of the other row (64). Each of the bladeassemblies (68) is operable independently to cont ...


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Portalupi Steven J, Riggs Robert S: Appareil et methode pour enrouler des bandes sur un tambour, Apparatus and method for feeding strip material for application to a drum. The Goodyear Tire &Amp Rubber Company, SIM & MCBURNEY, November 17, 1987: CA1229293

ABSTRACT OF THE DISCLOSURE APPARATUS AND METHOD FOR FEEDING STRIP MATERIAL FOR APPLICATION TO A DRUM An apparatus (10) and method wherein stripmaterial (62) is clamped to a shuttle finger (46) slid-ably mounted in a shuttle casing (44) which in turn isslidably mounted on a strip applier frame (14). ...


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Riggs Robert S: Composition et methode pour la preparation du 1,3,5-trinitro-2,4,6-tripicrylbenzene, Composition and method for producing 1,3,5-trinitro-2,4,6-tripicrylbenzene. Jet Research Center, OGILVY RENAULT, May 25, 1993: CA1318330

ABSTRACT OF THE DISCLOSURE A symmetrical polynitropolyphenyl compound1,3,5-trinitro-2,4,6-tripicrylbenzene, which is anexplosive compound with good thermal stability and highinitiation sensitivity, is prepared by reacting atrihalonitrobenzene with a picrylhalide in the presenceof copper dust and sui ...


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