The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 01, 2018
Filed:
Dec. 15, 2016
Danieli & C. Officine Meccaniche S.p.a., Buttrio, IT;
Massimo Vasi, Campoformido, IT;
Danieli & C. Officine Meccaniche S.P.A., Buttrio, IT;
Abstract
A coil-forming head, defining a longitudinal axis, for forming coils of a substantially rectilinear metallic product, comprising a fixed supporting structure, a rotor, adapted to turn about said longitudinal axis and rotatably fixed to said supporting structure, wherein the rotor comprises a bell-shaped member, which expands outwards with respect to said axis and has an outer surface thereof provided with at least one spiral-shaped groove, dimensioned to convey and form coils of a metallic product having diameter from 5 to 8 mm, and comprises at least one spiral-shaped tube, arranged inside and integrally fixed to said bell-shaped member, and dimensioned to convey and form coils of a metallic product having a diameter from 8 to 25 mm, wherein feeding means are provided to feed the product to said at least one groove or to said at least one tube.