Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1618018A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
J & T Boyd Ltd
Original Assignee
J & T Boyd Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by J & T Boyd LtdfiledCriticalJ & T Boyd Ltd
Priority to GB1618018ApriorityCriticalpatent/GB129877A/en
Publication of GB129877ApublicationCriticalpatent/GB129877A/en
D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
D01H—SPINNING OR TWISTING
D01H7/00—Spinning or twisting arrangements
D01H7/02—Spinning or twisting arrangements for imparting permanent twist
D01H7/24—Flyer or like arrangements
D01H7/44—Drag arrangements for bobbins or flyers
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Textile Engineering
(AREA)
Spinning Or Twisting Of Yarns
(AREA)
Abstract
129,877. Boyd, T. A., Boyd, H. A., and Boyd, J. & T. Oct. 5, 1918. Spindle apparatus. -Flexible drag cords of spinning, twisting, and like frames are protected where they press against t h e bobbins or bobbin disks by metal springs 3<1>, or tubes or balls, threaded on the cords and secured by knots 4, 4<1>.
GB1618018A1918-10-051918-10-05Improvements in Means of Imparting Drag to Spinning Bobbins in Spinning Twisting and like Frames.
ExpiredGB129877A
(en)
Improvements in balling machines for forming yarns or threads into warps and like assemblages of yarns or threads in the form of "balls" or for winding warps and like assemblages of yarns or hreads into "balls"
Process and device for twisting at a high torsion, in a single operation, any kind of yarn on twisting frames in which the torsion is imparted by the unwinding bobbin