| 摘要 |
PROBLEM TO BE SOLVED: To provide a tire molding rigid core capable of simultaneously and automatically separating the segment groups of a plurality of divided tire molding rigid cores from the inside of a vulcanized or unvulcanized tire at every kind to take out them. SOLUTION: The locking parts 40, which can be locked with and unlocked from the locking members 41 of the attaching and detaching cylinder 39 of a core separation and takeout mechanism, are provided to the inside surfaces of a plurality of the segments of the tire molding rigid core main body 2, that is, the surfaces of the first and second holding plates 37 and 38 of the tire molding rigid core main body 2 and the attaching and detaching cylinder 39 are operated so as to be extended and contracted when the core separation and takeout mechanism is raised and lowered to lock and unlock the locking parts 40. COPYRIGHT: (C)2008,JPO&INPIT |
