GB1374230A - Yarn tension control device - Google Patents

Yarn tension control device

Info

Publication number
GB1374230A
GB1374230A GB2492573A GB2492573A GB1374230A GB 1374230 A GB1374230 A GB 1374230A GB 2492573 A GB2492573 A GB 2492573A GB 2492573 A GB2492573 A GB 2492573A GB 1374230 A GB1374230 A GB 1374230A
Authority
GB
United Kingdom
Prior art keywords
arm
drum
spring
package
pad
Prior art date
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
GB2492573A
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.)
WHK PRODUCTS Ltd
Original Assignee
WHK PRODUCTS 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 WHK PRODUCTS Ltd filed Critical WHK PRODUCTS Ltd
Priority to GB2492573A priority Critical patent/GB1374230A/en
Publication of GB1374230A publication Critical patent/GB1374230A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H59/00Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
    • B65H59/02Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating delivery of material from supply package
    • B65H59/04Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating delivery of material from supply package by devices acting on package or support
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/30Handled filamentary material
    • B65H2701/31Textiles threads or artificial strands of filaments

Abstract

1374230 Braking yarn packages W H K PRODUCTS Ltd 24 May 1973 24925/73 Heading D1J A yarn package 14, and a drum 16 are both freely rotatable on a spindle 12. A spring in the drum 16 couples the package 14 to the drum 16. A friction pad 17 on a load carrying arm 18 rests on the drum 16. In use, as yarn is drawn from the package 14, the spring is wound up until the force in the spring overcomes the friction between the pad 17 and the drum 16. As the package is unwound, if the yarn temporarily becomes slack, the coil spring will unwind by an amount sufficient to take up the slack. The arm 18 is pivoted at one end and as unwinding proceeds the pivot point is gradually displaced such that the arm 18 and pad 17 are displaced around the drum 16 in a manner reducing the braking effect exerted by the pad 17. As shown in Fig. 1 the arm 18 is pivoted on a slide bar 19 that is moved axially by threaded means driven by gear wheels 22, 23. Stop motion. When the machine is to be stopped a further brake 28 is applied. The brake 28 is on an arm 26 pivoted at one end on the frame 10. The other end rests on a spring 30 on a rod 27. Rod 27 is coupled by a cable 32 to an arm 34 that can be rocked by a piston 43, the piston 43 being actuated when the machine is stopped. The amount by which the arm 34 can be rocked is governed by a cam 36 that is rotated by means 39 geared to the axially displaceable slide bar 19.
GB2492573A 1973-05-24 1973-05-24 Yarn tension control device Expired GB1374230A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2492573A GB1374230A (en) 1973-05-24 1973-05-24 Yarn tension control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2492573A GB1374230A (en) 1973-05-24 1973-05-24 Yarn tension control device

Publications (1)

Publication Number Publication Date
GB1374230A true GB1374230A (en) 1974-11-20

Family

ID=10219442

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2492573A Expired GB1374230A (en) 1973-05-24 1973-05-24 Yarn tension control device

Country Status (1)

Country Link
GB (1) GB1374230A (en)

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees