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Class 140/88 - Rings


Subclass of Class 140 - Wireworking
Definition: Making or forming wire rings, hoops, or closed loops of
No. of applications: 3
Last issue date: 02/10/2011


Application No.Application TitleIssue Date
20110030835BEAD WIRE WINDING AND FORMING DEVICE
In a bead wire winding and forming device, a guide mechanism guiding a bead wire to a former is supported to be movable in a tangential direction of the former and includes a movable body capable of clamping and unclamping the bead wire, a guide body supported on the mo...
02/10/2011
20070068592Metallic wire for grip rings, producing method and apparatus thereof, producing method and apparatus of grip rings for tube connector with use of metallic wire and grip rings for tube connector
Disclosed are metallic wire with high surface quality and low-cost suitable for use as material for grip rings and a producing method and apparatus thereof.

Metallic wire 34 deformed in a coil shape is passed through a shape correct...

03/29/2007
20060207677Machine for making steel hoop circumferential reinforcing elements
An automatic hoop forming machine comprising a wire decoiling and feeding element connected to a series of rollers designed to pull, take out some irregularities and partially impart a curve before said wire is fed on to a hoop guide roll of the desired diameter to form...
09/21/2006
 
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