Laying head with multi-groove rotating member

Details Laying head with multi-groove rotating member Laying head with multi-groove rotating member

2006-05-24

2010-10-05

Dondero, William E (Department: 3654)

Winding, tensioning, or guiding

Loop forming

By orbital guide

C242S362000

Reexamination Certificate

active

07806356

ABSTRACT:
A laying head, for forming coils starting from continuous rolled products such as round bars or wire rods (10) comprising a rotating member (3) with an axis (X), rotationally fixed to the supporting structure (30) by means of bearings (4, 5). The end of the rotating member (3) is a bell-shaped element (6) on the surface of which are a series of grooves (18) that guide the rolled product (10), said grooves having the form of a spiral and being open towards the outside. The laying head (1) comprises a fixed containing and protecting bell element (15) enclosing a portion of the rotating bell element (6) and having a shape that is complementary thereto.

REFERENCES:
patent: 353047 (1886-11-01), Young
patent: 5934594 (1999-08-01), David
patent: 6073916 (2000-06-01), Plummer
patent: 6098909 (2000-08-01), Meyer et al.
patent: 6345780 (2002-02-01), Poloni et al.
patent: 73100 (1894-01-01), None
patent: 5092869 (1993-04-01), None
Ashlow Limited; “Coil Laying Head”; Research Disclosure; Mason Publications; vol. 255; No. 21; Jul. 1985.

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