Class / Patent application number | Description | Number of patent applications / Date published |
425029000 | Control means responsive to condition sensing means | 7 |
20100166900 | VENTING VALVE TO BE USED IN VENTING BORES OF VULCANIZATION MOLDS - Vent valve for venting bores of vulcanization moulds, especially for the tread profile area, consisting of a valve sleeve, in which a valve insert and a wound spring are movably located, wherein the valve insert consists of a valve shank, which is at one end equipped with a disk and at the other end with a conical surface changing into backwards oriented conical end, and the movement of the valve insert is controlled by a delimiter of opening the valve. Inner surface of the valve sleeve is in its part located further away from disk provided with conical surface, oriented away from the disk, and the delimiter of opening the valve is formed by two mutually cooperating conical surfaces or parts of conical surfaces, wherein the conical surface formed at the end of the valve shank of the valve insert is oriented against the conical surface or part of conical surface of the valve sleeve. | 07-01-2010 |
20110008477 | TIRE VULCANIZER - Provided is a tire vulcanizer capable of accelerating the rise in the temperature of a heating and pressurizing medium and reducing heat loss. | 01-13-2011 |
20110236514 | TIRE VULCANIZER - In a tire vulcanizer according to the present invention configured to perform opening and closing of a mold by an elevating means using an efficient ball screw shaft or the like, a top mold mounting member holding a top mold is lifted and lowered by rotating the ball screw shaft with a driving mechanism to vertically lift and lower a ball nut, and the lifting and lowering of the top mold mounting member is stopped by fixing the ball screw shaft with an excitation-free electromagnetic brake connected directly to the ball screw shaft independently from the driving mechanism. According to such a structure, the opening and closing of the mold can be stopped, even if abnormality of the driving mechanism or the brake occurs. | 09-29-2011 |
20110262572 | DEVICE FOR VULCANIZING VEHICLE TIRES USING A HEATING PRESS - A device for vulcanizing vehicle tires uses a heating press and an internal bladder that is supplied with vaporous heating medium. In order to assure that the measurement of the vulcanization temperature is effected at the relevant locations of the internal heater, there is provided a temperature sensor in the form of a radiation thermometer or pyrometer that is disposed in the bladder cavity. The pyrometer takes an indirect temperature measurement for at least one location on the interior wall of the bladder by measuring a radiant energy emitted from the interior of the bladder. | 10-27-2011 |
20130136816 | APPARATUS FOR NON-DESTRUCTIVELY INSPECTING A CONVEYOR BELT DURING MANUFACTURE THEREOF UTILIZING HIGH-ENERGY RAYS - An apparatus non-destructively inspects a conveyor belt in a production facility. The conveyor belt defines a belt surface and has cover plates made of a rubber mixture. The production facility includes a vulcanizing press for vulcanizing the conveyor belt during production thereof. The apparatus includes a housing forward or rearward of the press. The housing has openings through which the conveyor belt passes. A radiation source mounted in the housing transmits rays toward the belt surface and the radiation source is configured to transmit the rays with energy sufficient to cause the rays to pass through the conveyor belt. A sensor mounted in the housing detects the rays passed through the conveyor belt to facilitate a radiographic check by providing actual values of the conveyor belt. A processor evaluates the radiographic check by comparing the actual values of the conveyor belt to set values of the conveyor belt. | 05-30-2013 |
20150290843 | HYDRAULIC TIRE VULCANIZING MACHINE CAPABLE OF REALIZING SELF-ADAPTIVE MOLD ADJUSTMENT WITHOUT A SUPPORTING PLATE - A hydraulic tire vulcanizing machine includes a frame, a cross beam mechanism, a plurality of groups of pulling rods and a mold locking mechanism, and hydraulic oil cylinders. Each pulling rod includes an upper pulling rod unit and a disconnectable lower pulling rod unit. The upper pulling rod unit is fixedly connected to the upper cross beam, and the lower pulling rod unit is equipped through the lower cross beam and the corresponding hydraulic oil cylinder with the mold locking mechanisms being connected to the lower pulling rod units. Each mold locking mechanism includes a driving device, a swing link, a plurality of connectors and at least one ball pin boss in mutual connection. Detection devices are provided for upper and lower pulling rod units connecting position with each of the detection devices include an impactor and a limit switch. The impactor is arranged on the upper pulling rod unit. | 10-15-2015 |
20160009040 | Segmented Mold Operator | 01-14-2016 |