SU450863A1 - Apparatus for determining and counting conductive inclusions in paper dielectric, mainly in capacitor paper - Google Patents

Apparatus for determining and counting conductive inclusions in paper dielectric, mainly in capacitor paper

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Publication number
SU450863A1
SU450863A1 SU1902819A SU1902819A SU450863A1 SU 450863 A1 SU450863 A1 SU 450863A1 SU 1902819 A SU1902819 A SU 1902819A SU 1902819 A SU1902819 A SU 1902819A SU 450863 A1 SU450863 A1 SU 450863A1
Authority
SU
USSR - Soviet Union
Prior art keywords
paper
counting
mainly
determining
dielectric
Prior art date
Application number
SU1902819A
Other languages
Russian (ru)
Inventor
Николай Николаевич Гончаров
Владимир Иванович Мусиенко
Original Assignee
Украинский научно-исследовательский институт целлюлозно-бумажной промышленности
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 Украинский научно-исследовательский институт целлюлозно-бумажной промышленности filed Critical Украинский научно-исследовательский институт целлюлозно-бумажной промышленности
Priority to SU1902819A priority Critical patent/SU450863A1/en
Application granted granted Critical
Publication of SU450863A1 publication Critical patent/SU450863A1/en

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  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Description

дикаторное устройство 8. Устройство работает следующим образом. При движении исследуемого поло тна бумаговедущий ва рш I приводитс  во вращение бумажным полотном 4, а контактный валик 2 - от прнвода перемотки 11ли отдельного привода Контактный ВШ1ИК 2 сканирует поверхность контролируемого полотна и при попадании токопровод щего включен .и  между валиками на сопротивлении К. возникает перепад напр квг ни , который с помощью триггера Шмидта 6 (рорглируетс  в имггульс и усиливаетс  усилителем 7. Триггер Шмидта форьтарует импульсы как при резком, так и при плавном изменении сопротивлени  по площади токопрово- д щего включени . Усилитель усиливает импульс и формирует его дл  поступлени  в индикаторное устройо ТВО 5, Расположение токопровод щей до рожки на контактном валике из изол ционного материала по спирали дае возможлость сканировать поверхность :контролируемого полотна и осуществл ть электрический контакт послед- него с валиками по площади, соизмеримой с размерами токопроврд щих частиц, что обеспечивает получение шс рмации об истинном количестве токопровод щих частиц на бумалшом полотне. ПРЕЩЖТ ИЗОБРЕТЕНИЯ 1. Устройство дл  определени  и подсчета токопровод пдах вклкнений в бумажном диэлектрике, преимущественно в конденсаторной бумаге, содержащее два контактных валика, i ;привод электрическую систеод формировани  и подсчета импульсов, отличающеес  тем, что, ;с целью повышени  точности определени , поверхность одного из вали- : ков выполнена из изол ционного мате риала с токопроводащей дорожкой, расположенной по спирали, 2 Устройство по пЛ, о т л и ,ч а ю щ е е о   тем, что ширина то : копровод щей дорожки соизмерима с iразмерами токопровод щих включений.dicker device 8. The device operates as follows. When the test paper moves, the paper-borne warsh I is rotated with paper sheet 4, and the contact roller 2 is from a separate drive rewind 11 or a separate drive. eg kvg nor, which with the help of the Schmidt trigger 6 (is picked up into an imguls and amplified by the amplifier 7. The Schmidt trigger forts pulses both with a sharp and with a smooth change of the resistance across the area of The amplifier amplifies the pulse and forms it for entry into the TVO 5 indicator device. The arrangement of the conductive rail on the contact roller of an insulating material in a spiral makes it possible to scan the surface of the controlled web and make electrical contact of the latter with rollers over an area commensurate with the size of the conductive particles, which ensures the obtaining of a real number of conductive particles on the canvas. PREPARATION OF THE INVENTION 1. A device for determining and counting the conductors of plugs of inclusions in paper dielectric, mainly in capacitor paper, containing two contact rollers, i; an electric drive system for forming and counting pulses, characterized by the fact that; made of rollers: made of an insulating material with a conductive track arranged in a spiral, 2 The device according to the PL, which is the fact that the width of that: the conductive track is commensurate with its size and conductive inclusions.

SU1902819A 1973-04-02 1973-04-02 Apparatus for determining and counting conductive inclusions in paper dielectric, mainly in capacitor paper SU450863A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1902819A SU450863A1 (en) 1973-04-02 1973-04-02 Apparatus for determining and counting conductive inclusions in paper dielectric, mainly in capacitor paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1902819A SU450863A1 (en) 1973-04-02 1973-04-02 Apparatus for determining and counting conductive inclusions in paper dielectric, mainly in capacitor paper

Publications (1)

Publication Number Publication Date
SU450863A1 true SU450863A1 (en) 1974-11-25

Family

ID=20548141

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1902819A SU450863A1 (en) 1973-04-02 1973-04-02 Apparatus for determining and counting conductive inclusions in paper dielectric, mainly in capacitor paper

Country Status (1)

Country Link
SU (1) SU450863A1 (en)

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