Abstract

Provided are a locking device for a rubber composite extruder head, a rubber composite extruder head and a locking method for a rubber composite extruder head. The locking device for the rubber composite extruder head includes a lock door, a connecting seat, a connecting plate, and a mobile unit. The lock door includes a through hole, the connecting seat is arranged in the through hole. The mobile unit is installed in an inner cavity of the connecting seat. The connecting plate is located outside the lock door, both ends are respectively connected with the lock door. The mobile unit is connected with the connecting plate; the mobile unit drives the lock door through the connecting plate to move reciprocally. The locking devices are symmetrically installed on two side surfaces of the rubber composite extruder head.

IPC Classes  ?

• B29C 48/25 - Component parts, details or accessoriesAuxiliary operations
• B29C 48/21 - Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces

Abstract

The present application relates to an insulation sheet winding assembly and a tire building machine. The insulation sheet winding assembly is configured for winding an insulation sheet, and comprises a first frame, a building drum and an electrostatic generator, wherein the first frame is provided with a conductive portion, which is grounded; the building drum is arranged on the first frame in a rotational manner, and is provided with a conductive layer, which abuts against the conductive portion; and the electrostatic generator is movably arranged on the first frame, so as to get close to or away from the conductive layer of the building drum.

IPC Classes  ?

• B29D 30/28 - Rolling-down or pressing-down the layers in the building process

Abstract

A fully automated bead filler production line system and a fully automated bead filler molding and attaching method, implementing highly efficient production of bead filler in order to solve the problem in traditional production lines of large occupied area and low efficiency. To achieve said goal, the solution is to provide a fully automated bead filler production line system, comprising: a bead filler molding processing section, a functional auxiliary section, a filler and bead molding processing section, and automated material flow sections. The bead filler molding processing section, the functional auxiliary section, and the filler and bead molding processing section are sequentially linked, and two material flow sections are provided, on either side of the filler and bead molding processing system respectively.

IPC Classes  ?

• B29D 30/48 - Bead-rings or bead-coresTreatment thereof prior to building the tyre

Abstract

A rubber composite extruder head locking device, an extruder head, and a method, relating to the field of extrusion devices. The rubber composite extruder head locking device comprises a lock door (2), a connecting seat (9), a connecting plate (8), and a moving unit (10); a through hole is formed on the lock door (2), the connecting seat (9) is disposed in the through hole, and the moving unit (10) is installed in the inner cavity of the connecting seat (9); the connecting plate (8) is located outside the lock door (2), two ends are respectively connected to the lock door (2), and the moving unit (10) is connected to the connecting plate (8); the moving unit (10) drives the lock door (2) to perform reciprocating movement by means of the connecting plate (8). The locking structure is simple, the processing and assembly performance are good, and the locking efficiency of die bodies is improved. The locking devices are installed symmetrically on two side surfaces of an extruder head, thereby making a space for the connection between the head and an extruder at the back of the head, and a special extrusion apparatus can be provided, thereby achieving high expansion adaptability.

IPC Classes  ?

• B29C 48/25 - Component parts, details or accessoriesAuxiliary operations
• B29C 48/30 - Extrusion nozzles or dies

Abstract

Disclosed are a laminating disc and a laminating method thereof, by means of which high-efficiency laminating processing between a bead filler and a steel ring, and assembling and disassembling of the steel ring are realized. In order to achieve the aim above, a solution is to provide a laminating disc. The laminating disc comprises a laminating apparatus A and a laminating apparatus B, which are used for laminating a bead filler and assembling and disassembling a steel ring, and a rotary separation apparatus, which is used for providing required displacement for the laminating apparatus A and the laminating apparatus B, wherein the laminating apparatus A and the laminating apparatus B are respectively arranged at the upper part of the rotary separation apparatus opposite one another and in opposite directions, and the rotary separation apparatus is connected to the laminating apparatus A and the laminating apparatus B respectively. The laminating disc can solve the problems, such as a low efficiency and poor universality, present in a traditional laminating disc.

IPC Classes  ?

• B29D 30/48 - Bead-rings or bead-coresTreatment thereof prior to building the tyre

Abstract

A fully automated bead filler production line system and a fully automated bead filler molding and attaching method, implementing highly efficient production of bead filler in order to solve the problem in traditional production lines of large occupied area and low efficiency. To achieve said goal, the solution is to provide a fully automated bead filler production line system, comprising: a bead filler molding processing section, a functional auxiliary section, a filler and bead molding processing section, and automated material flow sections. The bead filler molding processing section, the functional auxiliary section, and the filler and bead molding processing section are sequentially linked, and two material flow sections are provided, on either side of the filler and bead molding processing system respectively.

IPC Classes  ?

• B29D 30/48 - Bead-rings or bead-coresTreatment thereof prior to building the tyre

Abstract

An attachment drum retraction and extension system, an adjustable-size attachment drum and a processing method for tire bead attachment and molding, implementing highly efficient processing of attachment between bead filler and a bead in order to solve such problems in traditional attachment drums as low efficiency, low quality, and poor versatility. In order to achieve said goal, the solution is to provide a retraction and extension system, and an adjustable-size attachment drum containing the retraction and extension system, the retraction and extension system comprising an air cylinder power system and a retraction and extension mechanism; and the adjustable-size attachment drum further comprising a limiting main shaft system.

IPC Classes  ?

• B29D 30/48 - Bead-rings or bead-coresTreatment thereof prior to building the tyre