GB1318084A - Metering the linear speed of wire being wound on to or from a coil wound on a drum - Google Patents

Metering the linear speed of wire being wound on to or from a coil wound on a drum

Info

Publication number
GB1318084A
GB1318084A GB1318084DA GB1318084A GB 1318084 A GB1318084 A GB 1318084A GB 1318084D A GB1318084D A GB 1318084DA GB 1318084 A GB1318084 A GB 1318084A
Authority
GB
United Kingdom
Prior art keywords
wire
drum
wound
constant
april
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
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.)
Balfour Beatty PLC
Original Assignee
BICC PLC
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 BICC PLC filed Critical BICC PLC
Publication of GB1318084A publication Critical patent/GB1318084A/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
    • B65H61/00Applications of devices for metering predetermined lengths of running material
    • B65H61/005Applications of devices for metering predetermined lengths of running material for measuring speed of running yarns

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Tension Adjustment In Filamentary Materials (AREA)

Abstract

1318084 Automatic speed control BRITISH INSULATED CALLENDERS CABLES Ltd 27 April 1971 [27 April 1970] 20024/70 Heading G3R [Also in Divisions D1 and G1] A system for maintaining, constant the linear velocity of wire W wound on a take-up drum 1 comprises a wire speed measuring device including a tachogenerator 11 and a coil radius responsive contact arm 9 (see Division G1) generating a voltage Vo which is combined with a reference voltage from a ramp function generator 27, the difference signal being fed to operational amplifier 24 and D.C. amplifier 23 supplying split field windings 21, 22 of a D.C. servomotor 20 driving the drum, which windings control the torque of the motor so as to maintain the wire at a desired speed. It is stated that when the reference voltage from the ramp generator has reached the valve at which it is maintained constant, the linear velocity of the wire will be maintained substantially constant.
GB1318084D 1970-04-27 1970-04-27 Metering the linear speed of wire being wound on to or from a coil wound on a drum Expired GB1318084A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2002470 1970-04-27

Publications (1)

Publication Number Publication Date
GB1318084A true GB1318084A (en) 1973-05-23

Family

ID=10139102

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1318084D Expired GB1318084A (en) 1970-04-27 1970-04-27 Metering the linear speed of wire being wound on to or from a coil wound on a drum

Country Status (3)

Country Link
DE (1) DE2120264A1 (en)
FR (1) FR2090809A5 (en)
GB (1) GB1318084A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398011A1 (en) * 1977-07-18 1979-02-16 Akzo Nv ELECTRONICALLY CONTROLLED WINDING DEVICE
GB2117804A (en) * 1982-04-01 1983-10-19 Zinser Textilmaschinen Gmbh Twisting apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398011A1 (en) * 1977-07-18 1979-02-16 Akzo Nv ELECTRONICALLY CONTROLLED WINDING DEVICE
GB2117804A (en) * 1982-04-01 1983-10-19 Zinser Textilmaschinen Gmbh Twisting apparatus

Also Published As

Publication number Publication date
FR2090809A5 (en) 1972-01-14
DE2120264A1 (en) 1971-11-11

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Legal Events

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