TIRE BUILDING DRUM AND ASSEMBLY/DISASSEMBLY APPARATUS THEREOF
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United States of America Patent
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Issued Date -
Jun 23, 2016
app pub date -
Jul 31, 2015
filing date -
Jul 31, 2015
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Abstract
Tire building drum and assembly/disassembly apparatus of tire building drum. The tire building drum includes upper holder with drum shaft, several drum segments installed according to circumference of the upper holder, the lower holder fixed into the upper holder and drum segments, and means for locking the connecting part of drum segment between the upper holder and the lower holder; the assembly/disassembly apparatus of tire building drum includes the rotary plate spinning the lower holder of tire building drum, drum segment supporting pin, and tire supporting plate, and while the rotary plate is operated with being connected to clamp cylinder and location adjustment cylinder through shaft and link, it rotates the lower holder in clockwise and counterclockwise direction through a combination of key of the lower holder and key way of the rotary plate, thereby locking or unlocking clamp block of the upper and lower holder.
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