Bead core manufacturing device
AssigneeToyo Tire Corporation
InventorAkira Sasaki
Life of this patent
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Abstract
Provided is a bead core manufacturing device for manufacturing a bead core formed by annularly winding a bead wire coated with unvulcanized rubber in a plurality of turns, including a rotary support body provided to be radially expanded and retracted in a radial direction thereof and configured to allow the bead wire to be wound around an outer peripheral surface thereof; and a clamping device configured to press a winding-ending end portion of the bead wire against the bead core while sandwiching a part of the bead core, which includes the winding-ending end portion of the bead wire, in a widthwise direction thereof.
Claims15
A bead core manufacturing device for manufacturing a bead core formed by annularly winding a bead wire coated with unvulcanized rubber in a plurality of turns, comprising:
- a rotary support body provided to be radially expanded and retracted in a radial direction thereof and configured to allow the bead wire to be wound around an outer peripheral surface thereof;
- and
- a clamping device configured to press a winding-ending end portion of the bead wire against the bead core while sandwiching a part of the bead core, which includes the winding-ending end portion of the bead wire, in a widthwise direction thereof.
Dependencies are inferred from the claim text.