Metal founding – Process – Shaping a forming surface
Patent
1978-07-28
1980-04-29
Baldwin, Robert D.
Metal founding
Process
Shaping a forming surface
51154, 51227H, 264334, 350 9630, B22D 2500
Patent
active
042001366
ABSTRACT:
A method for making a tapered-bore optical waveguide coating die comprising the steps of forming a mold core consisting of a tapered pin and molding a die around the pin to form the tapered bore, is described.
REFERENCES:
patent: 1349009 (1920-08-01), Silberstang
patent: 2476754 (1949-07-01), Moore
patent: 2879676 (1959-03-01), Burkhardt et al.
patent: 3944328 (1976-03-01), Kent et al.
"On Line Fibre Coating Using Tapered Nozzles", P. W. France et al., Proc. 3rd European Conf. on Optical Fiber Communications, pp. 90-92, 1977.
Baldwin Robert D.
Corning Glass Works
Janes Jr. Clinton S.
VAN DER Sterre Kees
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