Device for automatically grinding syringe needle point

Details Device for automatically grinding syringe needle point Device for automatically grinding syringe needle point

1978-10-02

1980-08-12

Whitehead, Harold D.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

5116577, 51227H, B24B 1916

Patent

active

042166284

ABSTRACT:
An automatic grinder for grinding a syringe needle point includes a holder for holding a tube to be ground, a grinder, a hold-angle changer to change the angle at which the tube is held, a device to change the angular alignment of the tube by rotating the tube about its axis, a grinding volume changer to change the spacing between the holder and the grinder, a reciprocator to reciprocate the tube holder relative to the grinder for carrying out a grinding operation, a space adjuster to compensate for wear of the grinding surface in the grinder, and a grinding controller for automatic coordination of these units according to a preset program.

REFERENCES:
patent: 3641713 (1972-02-01), Humes
patent: 3975864 (1976-08-01), Glowacki
patent: 4173100 (1979-11-01), MacBroom

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