B29D2030/2685

Bead-unit assembly device

A press-up member presses a movable member upward, thus raising a pressing member. A support block is moved forward by means of the press-up member and a moved member. Due to the cam action brought about by such movement, the pressing member is arranged above a filler on a balloon of a molding drum. Then, the press-up member is lowered to press a distal end section of the filler onto the balloon. In this state, the molding drum is rotated to mold the filler in an annular shape. The pressing member is then separated from the filler and the pressing member is arranged at a standby position outside the molding drum. The press-up member and the moved member are separable from each other and, in the separated state, the molding drum is independently rotatable.

Belt and tread drum, assembly and method for manufacturing a belt and tread package
12138876 · 2024-11-12 · ·

The invention relates to a belt and tread drum (1, 401, 501, 601), an assembly of the belt and tread drum and a pressing device and to a method for manufacturing a belt and tread package (9), wherein the belt and tread drum comprises a first support member (2), wherein the first support member (2) comprises a tread support surface (20) which faces away from the drum axis (x) for supporting the tread layer (92) where said tread layer (92) is wider than the belt layer (91), wherein the first support member (2) is positionable in a raised position outside the circumferential surface (S) in the radial direction, wherein the belt and tread drum (1, 401, 501, 601) further comprises a first retaining element (4, 404) and a second retaining element for retaining the tread layer (92) at the first support member.

BELT AND TREAD DRUM, ASSEMBLY AND METHOD FOR MANUFACTURING A BELT AND TREAD PACKAGE
20250033306 · 2025-01-30 ·

The invention relates to a belt and tread drum, an assembly of the belt and tread drum and a pressing device and to a method for manufacturing a belt and tread package, wherein the belt and tread drum comprises a first support member and a second support member, wherein each support member comprises a tread support surface which faces away from the drum axis for supporting the tread layer where said tread layer is wider than the belt layer, wherein each support member is positionable in a raised position outside the circumferential surface in the radial direction, wherein the belt and tread drum further comprises a first retaining element and a second retaining element for retaining the tread layer at the first support member and the second support member, respectively.

Unwinding system, assembly and method for unwinding a tire component from a stock reel

The invention relates to an unwinding system, an assembly and a method for unwinding a tire component from a stock reel and for outputting said tire component in a transport direction, wherein the unwinding system comprises a reel station, an output conveyor and a transfer device for transferring a leading end of the tire component from the reel station to said output conveyor, wherein the transfer device comprises a retaining member which is movable along a guide path between a pick-up position and a release position, wherein the retaining member comprises a retaining surface for releasably retaining the leading end of the tire component, wherein the transfer device further comprises an arm that is rotatable around the inverting axis for moving the retaining member along the guide path, wherein the retaining member is movable with respect to the arm in an extension direction perpendicular to the inverting axis.

Unwinding system and method for unwinding a tire component from a stock reel and for outputting said tire component in a transport direction

The invention relates to an unwinding system for unwinding a tire component from a stock reel and outputting said tire component in a transport direction, wherein the unwinding system comprises a reel station, a conveyor and a transfer device, wherein the conveyor extends at least partially above the reel station, wherein the transfer device comprises a retaining surface for releasably retaining the tire component along a guide path between a pick-up position for picking up the tire component from the reel station and a release position for disposing the tire component on the conveyor, wherein, in the release position, the retaining surface is facing towards the conveyor, and wherein the retaining surface is offset between the release position and the pick-up position over an offset angle of at least ninety degrees around an inverting axis that is parallel to the conveyor and perpendicular to the transport direction.