MOLD
PROBLEM TO BE SOLVED: To provide a mold capable of reducing the number of part items and becoming simple in structure and easy in processing. SOLUTION: A mold is equipped with an upper mold 1, a lower mold 2 having a plurality of the guide holes 14 piercing the upper mold 1 in an opening/ closing di...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a mold capable of reducing the number of part items and becoming simple in structure and easy in processing. SOLUTION: A mold is equipped with an upper mold 1, a lower mold 2 having a plurality of the guide holes 14 piercing the upper mold 1 in an opening/ closing direction, cylindrical guide bushes 3 provided to the guide holes 14, the push-up return pins 5 inserted into the guide bushes 3 in a freely slidable manner to be opposed to the upper mold 1 at their tip parts, the projection member 6 fixing the base end part of the push-up return pin 5, the projection member 6 of which the base end part is fixed to the push-up return pin 5 and the compression coil spring 4 interposed between the lower mold 4 and the projection member 6 so as to permit the push-up return pin 5 to pass. |
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