公开(公告)号：US3791172A

公开(公告)日：1974-02-12

申请号：US3791172D

申请日：1972-07-20

Applicant: MONTEDISON SPA

Inventor： MANFRE G ,  VIANELLO D

IPC: B21C37/04 ,  C03B37/026 ,  C23D5/04 ,  C23D11/00 ,  H01B3/08 ,  H01B13/06 ,  C03B37/02 ,  B22D11/00

CPC classification number: H01B13/065 ,  B21C37/047 ,  C03B37/026 ,  C23D5/04 ,  C23D11/00 ,  H01B3/082 ,  Y10T29/49801 ,  Y10T29/49828

Abstract: An apparatus for coating a wire with glass or the like having a means for moving a metal rod and a glass or the like tube thereabout along the same path independently of each other into a heating means comprises rollers for gripping and moving the rod and a worm screw and carriage threadedly secured to the screw and for gripping the tube. The rollers and carriage are driven independent drive means. A device for heating the metal rod is provided with a truncated conically shaped crucible heated electrically as a resistor and with means for cooling a coated wire drawn from the mass of metal and glass in the crucible.

Abstract translation: 一种用玻璃等涂覆线材的装置，其具有用于将金属棒和玻璃等类似的管沿着彼此独立的相同路径移动到加热装置中的装置包括用于夹持和移动杆的滚子和蜗杆 螺钉和支架螺纹固定到螺钉上并用于夹持管。 滚子和托架被驱动独立的驱动装置。 设有用于加热金属杆的装置设置有作为电阻器电加热的截顶圆锥形坩埚，并且具有用于冷却从坩埚中的金属和玻璃块抽出的涂覆线的装置。