JPS57170086A - Driving unit of reel pack - Google Patents

Driving unit of reel pack

Info

Publication number
JPS57170086A
JPS57170086A JP56053229A JP5322981A JPS57170086A JP S57170086 A JPS57170086 A JP S57170086A JP 56053229 A JP56053229 A JP 56053229A JP 5322981 A JP5322981 A JP 5322981A JP S57170086 A JPS57170086 A JP S57170086A
Authority
JP
Japan
Prior art keywords
switch
motor
output
torque
comparator
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.)
Pending
Application number
JP56053229A
Other languages
Japanese (ja)
Inventor
Itsuki Ban
Akihiro Nakajima
Kanji Yano
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.)
Sekoh Giken KK
Secoh Giken Co Ltd
Original Assignee
Sekoh Giken KK
Secoh Giken Co 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 Sekoh Giken KK, Secoh Giken Co Ltd filed Critical Sekoh Giken KK
Priority to JP56053229A priority Critical patent/JPS57170086A/en
Publication of JPS57170086A publication Critical patent/JPS57170086A/en
Pending 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
    • B65H23/00Registering, tensioning, smoothing or guiding webs
    • B65H23/04Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/18Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
    • B65H23/195Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in winding mechanisms or in connection with winding operations
    • B65H23/1955Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in winding mechanisms or in connection with winding operations and controlling web tension

Landscapes

  • Control Of Direct Current Motors (AREA)

Abstract

PURPOSE:To specify the tape tension at low speed without the torque dispersion by a method wherein the specified tension control is performed on the reel motor directly driving a reel rack or provided with a reduction gear halfway. CONSTITUTION:The switch S1 is the transfer switch for reproducing sounds and rapid feeding. When the switch S1 is connected to the output terminal side of the inverse arithmetic unit 16-2, the motor 11 is controlled at the specified tension without the torque dispersion, i.e., the motor 11 is supplied with the power from the amplifier 14 as required to drive the driving pawl of the reel rack. The output signals of the torque detector 13 and the set up signals input through the intermediary of the switch S1 are input into the comparator 13. The amplifier 14 controls the current supplied for the motor 11 corresponding to the output of the comparator 13 providing the driving torque output from the motor 11 with the specified values without the dispersion. The output from the turning detector 16-1 is input into the comparator 13 through the intermediary of the inverse arithmetic unit 16-2 and the switch S1.
JP56053229A 1981-04-10 1981-04-10 Driving unit of reel pack Pending JPS57170086A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56053229A JPS57170086A (en) 1981-04-10 1981-04-10 Driving unit of reel pack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56053229A JPS57170086A (en) 1981-04-10 1981-04-10 Driving unit of reel pack

Publications (1)

Publication Number Publication Date
JPS57170086A true JPS57170086A (en) 1982-10-20

Family

ID=12936985

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56053229A Pending JPS57170086A (en) 1981-04-10 1981-04-10 Driving unit of reel pack

Country Status (1)

Country Link
JP (1) JPS57170086A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108357960A (en) * 2017-06-08 2018-08-03 江西乔威化工有限公司 A kind of former of waterproof roll

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108357960A (en) * 2017-06-08 2018-08-03 江西乔威化工有限公司 A kind of former of waterproof roll

Similar Documents

Publication Publication Date Title
JPS5637852A (en) Tape run driver of vtr
JPS57170086A (en) Driving unit of reel pack
JPS53135309A (en) Reel controller
JPS5715245A (en) Tape driving controller
JPS54153218A (en) Driving system of step motor
JPS5369011A (en) Tension control system
JPS573242A (en) Reel motor driving circuit for high-speed playback
JPS57105843A (en) Tape carrying device
JPS5635695A (en) Pulse control circuit for reel motor
JPS57193908A (en) Speed controlling device for electric motor vehicle
JPS57110086A (en) Driving circuit of motor
JPS57172561A (en) Driver for reel turntable
JPS5613555A (en) Driving circuit for reel motor of tape recorder
JPS57160854A (en) Catenary controller
JPS5780289A (en) Controller for motor
JPS55109103A (en) Apparatus for controlling electric motor vehicle
JPS5473012A (en) Tape recorder with adapter
JPS5613556A (en) Driving circuit for reel motor of tape recorder
JPS57173390A (en) Speed control circuit for dc motor
JPS55111693A (en) Method of driving step motor
JPS57212648A (en) Magnetic recording and reproducing device
JPS566943A (en) Drive unit for electric motor car
WO1987007790A1 (en) Regeneration control system for a servo motor
JPS55142452A (en) Tape tension controlling unit for magnetic recording and reproducing unit
JPS5350807A (en) Driving system of cassette tape recorder