1
Larry E Chlebina, Norbert Majerus, John S Rambacher, Stephen L Felder: Tread removal method and apparatus. The Goodyear Tire & Rubber Company, David L King, November 19, 1991: US05066448 (14 worldwide citation)

A method and apparatus for automatically removing an annular grooved tread from an initially closed segmented mold is described. The segmented mold has an annular cavity and a central core, and has both an axial direction and a radial direction. The method includes the steps of withdrawing a first p ...


2
Norbert Majerus, John S Rambacher: System for injection molding tire treads. The Goodyear Tire & Rubber Company, Frederick K Lacher, T P Lewandowski, May 2, 1989: US04826416 (14 worldwide citation)

A ring tread (12) or a continuous tread (16) may be injection molded in a generally cylindrical segmental mold (20) having a core (42) and radially movable segments (46) forming a mold cavity (54). A container ring (60) is movable into engagement with the segments (46) during closing of the segmenta ...


3
John S Rambacher: Single section tire building drum. The Goodyear Tire & Rubber Company, R S Washburn, May 22, 1979: US04155796 (9 worldwide citation)

A single section radially and axially expandable tire building drum having solid cylindrical building surface support for stitching and the like for cylindrical form tire carcass building. Radial expansion is independent of axial adjustment of width. Radially expanded condition of the cylindrical bu ...


4
Norbert Majerus, Larry E Chlebina, John S Rambacher: Self aligning nozzle for injection molding. The Goodyear Tire & Rubber Company, Frederick K Lacher, T P Lewandowski, May 21, 1991: US05017127 (7 worldwide citation)

A nozzle assembly for mounting on a cold runner block has a cooled housing with a bore and a nozzle member with a shaft portion mounted in the bore for rotation about a bore axis. A cap portion of the nozzle member is connected to the shaft portion and has a surface for positioning close to the mold ...


5
Norbert Majerus, Harold E Mills, John S Rambacher: System for injection molding elongated bodies. The Goodyear Tire & Rubber Company, Frederick K Lacher, T P Lewandowski, April 4, 1989: US04818203 (6 worldwide citation)

A tire tread (74,76,194) is injection molded by increments in a mold cavity (56,58,119,224,262) having an open end (110,272) closed by a trailing end (116) of a cured section (114,228). A temperature moderating closed end (109,207,268) prevents complete curing of a trailing portion (116) of the cure ...


6
Norbert Majerus, John S Rambacher: Apparatus for injection molding tire treads. The Goodyear Tire & Rubber Company, Frederick K Lacher, T P Lewandowski, November 5, 1991: US05062783 (3 worldwide citation)

A ring tread (12) or a continuous tread (16) may be injection molded in a generally cylindrical segmental mold (20) having a core (42) and radially movable segments (46) forming a mold cavity (54). A container ring (60) is movable into engagement with the segments (46) during closing of the segmenta ...


7
Norbert Majerus, Harold E Mills, John S Rambacher: Method for injection molding elongated bodies. The Goodyear Tire & Rubber Company, T P Lewandowski, Frederick K Lacher, August 7, 1990: US04946639 (3 worldwide citation)

A tire tread (74,76,194) is injection molded by increments in a mold cavity (56,58,119,224,262) having an open end (110,272) closed by a trailing end (116) of a cured section (114,228). A temperature moderating closed end (109,207,268) prevents complete curing of a trailing portion (116) of the cure ...