Chain – staple – and horseshoe making – Chain making – Blanks and processes
Patent
1998-09-22
1999-06-15
Jones, David
Chain, staple, and horseshoe making
Chain making
Blanks and processes
59 80, B21L 1500
Patent
active
059116773
ABSTRACT:
The present invention is directed to an apparatus and method for fabricating a spiral diamond cut rope chain having at least one strand with an outer surface that is cut into a flat, concave, or other configuration, that is smooth, consistent, and even and is preferably highly reflective to light so as to be visually appealing and desirable. The spiral diamond cut surfaces of the rope chain are formed on the strands of links by cutting away the material of the strands of the rope chain with a rotating diamond blade.
REFERENCES:
patent: D398551 (1998-09-01), Kupelian
patent: 5115959 (1992-05-01), Weinberg et al.
patent: 5125225 (1992-06-01), Strobel
patent: 5285625 (1994-02-01), Ofrat et al.
patent: 5535583 (1996-07-01), Holzer et al.
patent: 5581992 (1996-12-01), Borouchov
patent: 5653100 (1997-08-01), Dal Monte
patent: 5737910 (1998-04-01), Rozenwasser
SISMA, Specification Sheet for a Machine for Polishing Chains.
Sassounian Inc., Specification Sheet for CHETAN Diamond Milling Machines, p. 58.
Sassounian Inc., Specification Sheet for Universal Faceting & Milling Machine Combined Double Head, p. 59.
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