Tubulating device and method of tubulation

Glass manufacturing – Processes – Fusion bonding of glass to a formed part

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Details

65 42, 65105, 65272, 65285, C03B 23207

Patent

active

045028788

ABSTRACT:
An apparatus and method for tubulating a glass barrel including a glass lathe with the tubing in one chuck and a barrel holding device in the other chuck having a pair of spring members to engage the openings of the barrel and hermetically seal the barrel with an air pressure source to induce pressure to the inside of the barrel with the method including heating the end of the tubing and the point on the barrel for attachment, blowing a hole out through the point and welding the tube over the hole while the parts are spinning on the lathe.

REFERENCES:
patent: 430041 (1890-06-01), Rylands et al.
patent: 2146572 (1939-02-01), Hahn et al.

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