SU1394251A1 - Method of making twisted ribbon-type magnetic cores - Google Patents

Method of making twisted ribbon-type magnetic cores Download PDF

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Publication number
SU1394251A1
SU1394251A1 SU853925185A SU3925185A SU1394251A1 SU 1394251 A1 SU1394251 A1 SU 1394251A1 SU 853925185 A SU853925185 A SU 853925185A SU 3925185 A SU3925185 A SU 3925185A SU 1394251 A1 SU1394251 A1 SU 1394251A1
Authority
SU
USSR - Soviet Union
Prior art keywords
tape
inductor
magnetic field
magnetic cores
along
Prior art date
Application number
SU853925185A
Other languages
Russian (ru)
Inventor
Валерий Александрович Артишевский
Аркадий Михайлович Степанов
Original Assignee
Белорусский Политехнический Институт
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.)
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Application filed by Белорусский Политехнический Институт filed Critical Белорусский Политехнический Институт
Priority to SU853925185A priority Critical patent/SU1394251A1/en
Application granted granted Critical
Publication of SU1394251A1 publication Critical patent/SU1394251A1/en

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Abstract

Изобретение относитс  к технологии изготовлени  витых ленточных магнитопроводов и может быть использовано в траисформаторостроении. Целью изобретени   вл етс  повьшение качества изготавливаемых магнитопроводов . Лента со сматьгоающего барабана 1 направл етс  в петлевой индуктор 2 с выходной регулируемой частотой 60 - 74 кГц. В зоне индуктора лента нагреваетс  до температуры 980 - lOOO°C. Ленту пластически деформируют в направлении ее подачи, затем она проходит через индуктор 3 стационарного магнитного пол  с индукцией О,,8 Тл по кра м ленты 1 Тл по продольной оси ленты, т.е. плотность магнитного пол  регулируют по ширине ленты. ленту подают на намоточное устройство. 1 ил. с The invention relates to the technology of manufacturing twisted tape magnetic circuits and can be used in transformer engineering. The aim of the invention is to increase the quality of the manufactured magnetic cores. The tape from the folding drum 1 is directed to loop loop inductor 2 with an output adjustable frequency of 60-74 kHz. In the zone of the inductor, the tape is heated to a temperature of 980 - lOOO ° C. The tape is plastically deformed in the direction of its supply, then it passes through the inductor 3 of a stationary magnetic field with an induction O ,, 8 T along the edges of the tape 1 T along the longitudinal axis of the tape, i.e. The density of the magnetic field is adjusted to the width of the tape. the tape is fed to the winding device. 1 il. with

Description

DD

СО СОCO SO

to СП to SP

113113

Изобретение относитс  к технологии изготовлени  витых ленточных маг- нитопроводов и может быть использовано в трансформаторостроении. The invention relates to the technology of manufacturing twisted tape magnetic circuits and can be used in transformer construction.

Цель изобретени  - повышение качества изготавливаемых магнитопрово- дов, а именно улучшение их магнитных свойств.The purpose of the invention is to improve the quality of the manufactured magnetic conductors, namely the improvement of their magnetic properties.

На чертеже показана схема дл  иллюстрации предлагаемого способа.The drawing shows a diagram for illustrating the proposed method.

Способ осуществл ют путем совмещени  двух независимых технологических процессов навивки и отжига в одну технологическую операцию, ис- пользовани  в качестве нагреватель- ного устройства высокочастотного индуктора (1 - 100 кГц), воздействи  на отожженную ленту стационарным магThe method is carried out by combining two independent technological processes of winding and annealing in one technological operation, using a high-frequency inductor (1-100 kHz) as a heating device, and affecting the annealed tape

нитным полем, направленньп«1 вдоль ленты. Добавочно ленту пластически деформируют раст жением ее в направлении подачи.field along the tape. Additionally, the tape is plastically deformed by stretching it in the feed direction.

Например, лента толщиной 0,35 мм со сматывающего барабана 1 направ л етс  со скоростью 30 м/мин в петлевой индуктор 2, питаемый частотой 66 кГц от установки типа ЛПЗ-6ТМ с выходной регулируемой частотой 60 - 74 кГц.For example, a tape with a thickness of 0.35 mm from take-up drum 1 is sent at a speed of 30 m / min to loop loop 2 fed at a frequency of 66 kHz from an LPZ-6TM installation with an output adjustable frequency of 60 - 74 kHz.

В зоне индуктора лента нагреваетс  до температуры 980 - , а затем проходит через индуктор 3 стационарного магнитного пол  с индукцией 0,8 Тл по кра м ленты и 1 Тл по продольной оси ленты, т.е. плотность магнитного пол  регулируют по ширине ленты. Далее ленту подают на намоточное устройство 4. Изготовленный маг- нитопровод опускаетс  в блок 5 охлаждени  .In the zone of the inductor, the tape is heated to a temperature of 980 - and then passes through the inductor 3 of a stationary magnetic field with an induction of 0.8 T along the edges of the tape and 1 T along the longitudinal axis of the tape, i.e. The density of the magnetic field is adjusted to the width of the tape. Next, the tape is fed to the winding device 4. The manufactured magnetic circuit is lowered into the cooling unit 5.

Claims (1)

Формула изобретени Invention Formula Способ изготовлени  витых ленточ ных магнитопроводов, включающий навивку ленты на оправку, закрепление последнего витка, отжиг, скрепление витков, отличающийс  тем, что, с целью повьщ1ени  качества изготавливаемых изделий, отжиг производ т в процессе навивки магнитным полем частоты 1-100 кГц в индукторе, ленту пластически деформируют раст жением ее в направлении подачи, а перед укладкой на оправку на ленту воздействуют стационарным магнитным полем, направленным вдоль ленты.A method of manufacturing twisted tape magnetic circuits, including winding a tape on a mandrel, securing the last turn, annealing, fastening the turns, characterized in that, in order to improve the quality of the manufactured products, annealing is performed during winding with a magnetic field of frequency 1-100 kHz in an inductor, The tape is plastically deformed by stretching it in the feed direction, and before being placed on the mandrel, the tape is subjected to a stationary magnetic field directed along the tape.
SU853925185A 1985-07-10 1985-07-10 Method of making twisted ribbon-type magnetic cores SU1394251A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU853925185A SU1394251A1 (en) 1985-07-10 1985-07-10 Method of making twisted ribbon-type magnetic cores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU853925185A SU1394251A1 (en) 1985-07-10 1985-07-10 Method of making twisted ribbon-type magnetic cores

Publications (1)

Publication Number Publication Date
SU1394251A1 true SU1394251A1 (en) 1988-05-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
SU853925185A SU1394251A1 (en) 1985-07-10 1985-07-10 Method of making twisted ribbon-type magnetic cores

Country Status (1)

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SU (1) SU1394251A1 (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Авторское свидетельство СССР № 982108, кл. Н 01 F 41/02, 1980. *

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