摘要:
A tire vulcanizer system (1) in which multiple tire vulcanizers (2), provided with a frame (3) and a vulcanizing mechanism (4) that is supported by the frame (3) and is for vulcanizing green tires, are connected, wherein the tire vulcanizers (2) are provided with respective alignment sections (50), which are provided on the respective frames (3) and are for aligning the level positions of adjacent frames (3) relative to each other.
摘要:
(1) During vulcanization, a tire clamping device C is released. (2) After vulcanization has been completed in one tire mold M, the tire mold clamping device C on the side of this tire mold assembly M is operated, so that an upper mold M₂ is connected to an upper mold attaching plate 1. (3) The upper mold attaching plate 1 is raised and the upper mold M₂ connected to the upper mold attaching plate 1 is opened, while on the side of the other tire mold assembly M, vulcanization is continued with the upper mold M₂ being closed. (4) On the side of one tire mold assembly M in which vulcanization has been completed, the removal of the vulcanized tire and the insertion and forming of an unvulcanized tire are carried out in sequence by the procedure similar to the conventional one, and then the upper mold M₂ is closed. Then, a predetermined heating/pressurizing medium is supplied to start vulcanization. For the period from this time to the completion of vulcanization, the tire mold clamping device C is released. (5) On the side of the other tire mold assembly M as well, when vulcanization is completed and the time of opening/closing the upper mold M₂ is reached, the upper mold M₂ is opened and closed by the same procedure.
摘要:
Um einen schnellen und sicheren Wechsel der Reifenformteile (30, 33) zu ermöglichen, werden die obere und untere Heizplatte (28 bzw. 35) mit den zugehörigen Reifenformteilen (30 bzw. 33) zu einer betrieblichen Einheit fest miteinander verbunden. Diese betrieblichen Einheiten werden durch Schnellspannelemente (11, 23; 43, 45) an die jeweilige Formdruckpresse (3 bzw. 37) herangedrückt. Die aus der Heizplatte und dem Reifenformteil gebildete Einheit wird außerhalb der Reifenheizpresse (2) vorgewärmt und in diesem Zustand in die Reifenheizpresse eingebaut.
摘要:
There is described here a tyre-vulcanizing press, comprising a frame provided with a lower supporting plate (1) - apt for allowing a mould (2) for vulcanizing said tyres to rest upon it, and an upper plate (6) that is mobile with respect to said lower plate, said mould comprising a lower cheek (15), an upper cheek (16) that is mobile with respect to said lower cheek, and a series of sectors (17) that are mobile with respect to an annular containing-element, each of which is radially mobile with respect to said upper cheek; the said mould comprising connecting-means apt for fixing said lower cheek to said lower plate, and said upper cheek and said annular element to the said upper mobile cheek, and which comprise a series of rotating bodies (26, 27, 28) on said lower and upper plates - which are actionable from the outer side of said plates with respect to said mould.
摘要:
The invention relates to a vulcanizing press comprising two plates (3, 5) capable of assuming a proximal position in which said plates (3, 5) close a mold (11) in order to give a predetermined shape to a tire, and a distal position in which the mold is opened, at least one bore (27) formed in one of said plates (3, 5) of said supporting plate, the diameter of said bore being predetermined so as to allow a spindle (25) head (29) to pass through. The vulcanizing press (1) further includes a locking/unlocking device (33) comprising a first abutment (35a) movable between a rest position and an operative position in which said abutment is inserted between the head (29) of the spindle (25) and the supporting plate (3, 5) in order to hold said spindle (25) inside the bore (27), the tail (31) of said spindle (25) being attached to the mold.
摘要:
In the present invention, when a tire is vulcanized, a flange (28a) fixed to either one of a top plate (14) of a split mold and a piston rod (23a) tip end of a split mold opening/closing cylinder (23) is held by operating fingers (26a), which are assembled to the other in such a manner as to be capable of oscillating, in the holding direction by the return force of a spring, by which the top plate is connected to a piston rod of the split mold opening/closing cylinder. Thereupon, the split mold is opened and closed by the output of the split mold opening/closing cylinder and the vertical movement of a bolster plate. When the split mold is replaced, holding is released by oscillating the fingers by using a finger driving device (32), by which the top plate is separated from the piston rod of the split mold opening/closing cylinder.
摘要:
In the present invention, a force to separate the mold portions for both sides of tire, created by the pressure of a heating/pressurizing medium introduced into a tire during the vulcanization of tire, is offset via an upper disk (114), a segment (110) having protrusions at both ends, and a lower disk (103). A force in the radial direction to move a tread mold (109) outward is offset via the segment (110). A component of force in the axial direction (vertical direction) of a radial force, created by the interposition of a sliding inclined surface between the segment (110) and the outer ring (111) is offset via the outer ring (111), a cover plate (130), locking means (114b,110b) (locking claws), the upper disk (114), and the segment (110).