Patent · US Expired

Knitting machine with controllably rockable knock-over bits

US4546623A · kind A · utility

6Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 8, 1983
Grant dateOct 15, 1985
Priority date
Expiry dateDec 8, 2003

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD04B15/06
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

To permit independent adjustment of movement of knock-over bit - jack sinker elements (3) having knock-over or casting-off heads (7), a cam box (22, 23) has an individually adjustable raising and lowering cam track (26, 28), engaging a butt (6) on the sinker element. The shaft (4) of the jack or sinker is formed as a double-arm lever (16, 17) with an intermediate fulcrum or pivot point projection (18), engaging a surface of the knitting machine, for example a cylinder groove, and two individual cam tracks (34, 35) are provided, formed on cam carriers (36, 37), of which, preferably, at least one (36) is adjustable, to provide for rocking movement of the knock-over bit - sinker jack element about the fulcrum or pivot projection independently of sliding longitudinal raising and lowering under control of the customarily provided cam structure (26, 28).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.