Bias cutter feeder and letoff truck
AssigneeThe Goodyear Tire & Rubber Company
InventorRichard P. Marshall
Life of this patent
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AssigneeThe Goodyear Tire & Rubber Company
InventorRichard P. Marshall
Estimating the term…
A letoff truck having wheels for rolling the truck to and from a bias cutter feeder is releasably connected to the feeder for movement of the truck with the feeder during angular adjustment of the feeder for a desired bias angle setting. The truck is also mounted for transverse movement relative to the feeder to compensate for deviations in the position of the edge of the goods conveyed from the letoff truck to the feeder. Adjustment of the feeder angle about a pivot axis to provide the desired bias angle setting is provided by a powered sprocket mounted on the feeder and positioned between idler sprockets. The sprockets are engageable with a chain member extending between the ends of a transverse track on which one end of the feeder is supported by rollers. When the desired feeder position is obtained the feeder may be positively locked in that position.
Apparatus for transporting sheet goods comprising a feeder conveyor having an entry end and a discharge end, said conveyor having a supporting frame mounted for movement about a pivot axis at said discharge end and for arcuate transverse movement about said pivot axis at said entry end to adjust the feeder conveyor position, a truck member for transporting and storing said sheet goods, said truck member being supported on wheels and movable into an operating position adjacent said frame at said entry end of said feeder conveyor, said frame having a transverse member, a single connecting means for releasably connecting said truck member and said frame after said truck member is moved into said operating position, said connecting means including an elongated outer slide member slidably mounted around said transverse member of said frame for maintaining said truck member in said operating position, a hinged plate on said slide member having a length substantially the same as the length of said slide member and movable about a transverse axis into a raised position to provide clearance between said frame and said truck member during movement of said truck member relative to said feeder conveyor and to a lowered position over said truck member after movement of said truck member into said operating position and fastening means positioned along the length of said hinged plate for connecting said plate and said truck member in said lowered position, power means interposed between said slide member and said frame for moving said slide member and said truck member transversely of said frame, sensing means for determining the position of at least one edge of said sheet goods as it is conveyed from said truck member to said feeder conveyor, and said slide member being movable by said power means along said transverse member in response to said sensing means to move said truck member and said sheet goods relative to said supporting frame to compensate for deviations in the position of said edge of said sheet goods from a predetermined position as it is conveyed from said truck member to said feeder conveyor.
Apparatus for transporting sheet goods comprising a feeder conveyor having an entry end and a discharge end, said conveyor having a supporting frame, a truck member for transporting and storing said sheet goods, said truck member being supported on wheels and movable into an operating position adjacent said frame at said entry end of said feeder conveyor, said frame having a transverse inner member, a single connecting means for releasably connecting said truck member and said frame after said truck member is moved into said operating position, said connecting means including an elongated outer slide member slidably mounted around said transverse inner member of said frame for maintaining said truck member in said operating position, a hinged plate on said slide member having a length substantially the same as the length of said slide member and movable about a transverse axis into a raised position to provide clearance between said frame and said truck member during movement of said truck member relative to said feeder conveyor and to a lowered position over said truck member after movement of said truck member into said operating position and fastening means positioned along the length of said hinged plate for connecting said plate and said truck member in said lowered position, power means interposed between said slide member and said frame for moving said slide member transversely of said frame, sensing means for determining the position of at least one edge of said sheet goods as it is conveyed from said truck member to said feeder conveyor, and said slide member being movable by said power means along said transverse inner member in response to said sensing means to move said truck member and compensate for deviations in the position of said edge of said sheet goods from a predetermined position as it is conveyed from said truck member to said feeder conveyor.
Dependencies are inferred from the claim text.