发明授权
US3932120A Device for positive positioning of tubular workpieces 失效
管状工件正极定位装置

Device for positive positioning of tubular workpieces
摘要:
A device for positively positioning a tubular workpiece on a carrier, and in particular for positioning a tubular parison on a carrier of a conveyor within a parison heating oven. The parisons are engaged by a cam operated positioning cap which exerts a downward force on the top of the parison to position the parison on its carrier member.
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