Multiple holder for substrates to be treated

Details Multiple holder for substrates to be treated Multiple holder for substrates to be treated

1985-05-30

1987-02-17

McIntosh, John P.

Coating apparatus

Work holders, or handling devices

Gripper or clamped work type

204297W, B05C 1302

Patent

active

046431284

ABSTRACT:
A multiple holder for substrates to be treated, particularly finish-ground spectacle lenses to be cleaned and then coated, comprises four arms 1a to 1d forming a rectangular cross. On their sides facing the four quadrants, the arms are provided with grooves for receiving the substrates 11 to be treated which substrates are forced by springs 4a to 4d to engage the grooves. The holder is used primarily for the secure holding and transportation of substrates during a sequence of treating operations.

REFERENCES:
patent: 2532971 (1950-12-01), Van Leer et al.
patent: 3336902 (1967-08-01), Lipton et al.
patent: 4455964 (1984-06-01), Weber

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