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    • 1. 发明申请
    • MACHINE FOR MANUFACTURING BLOWN GLASS BODIES, WITHOUT MOLDS, BY MEANS OF PNEUMATIC MANDRELS
    • 用于制造黑色玻璃体的机器,无需通过气动阀门
    • WO1987001367A1
    • 1987-03-12
    • PCT/IT1986000065
    • 1986-08-05
    • ZANI, Giulio
    • C03B23/07
    • C03B23/07
    • A blowing machine for automatic production of hollow glass bodies, especially for Christmas ornaments, starting from a glass tube, by using heat and traction, characterized by free blowing without molds and by two mandrels one for feed (10) and the other for traction (40) that determine a grip on the glass tube (35) - (71) and connection with the blower (85) by means of pneumatic contraction of coaxial elastic tubes in order to make possible achievement of the sensitivity and effectiveness of manual production and therefore obtain hollow bodies (70), (94') of a quality not inferior but, at the same time, much less costly.
    • 一种用于自动生产中空玻璃体的吹风机,特别是用于圣诞节装饰品,从玻璃管开始,通过使用热和牵引,其特征在于没有模具的自由吹塑和用于进料(10)的两个心轴,另一个用于牵引( 40),其通过同轴弹性管的气动收缩来确定对玻璃管(35) - (71)的抓握并与鼓风机(85)的连接,以便可能实现手动生产的灵敏度和有效性,因此 获得质量不低于但同时成本低得多的中空体(70),(94')。