| 摘要 |
982,528. Moulding lenses. COMBINED OPTICAL INDUSTRIES Ltd. Nov. 11, 1963 [Nov. 19, 1962], No. 43621/62. Heading B5A. In a lens moulding device the die members 13, 21 are located in inclined bores of die housings 10, 11 mounted respectively in frames 16, 23. The housing 10 is rotatably adjustable in the frame 16 and is retained in the selected position by a spring loaded pin 18 which enters the appropriate one of a series of holes in the housing.
|
