SU128646A1 - A device for detecting unevenness in the fineness of continuously moving textile threads, such as raw silk - Google Patents
A device for detecting unevenness in the fineness of continuously moving textile threads, such as raw silkInfo
- Publication number
- SU128646A1 SU128646A1 SU639195A SU639195A SU128646A1 SU 128646 A1 SU128646 A1 SU 128646A1 SU 639195 A SU639195 A SU 639195A SU 639195 A SU639195 A SU 639195A SU 128646 A1 SU128646 A1 SU 128646A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- fineness
- continuously moving
- raw silk
- textile threads
- detecting unevenness
- Prior art date
Links
Landscapes
- Treatment Of Fiber Materials (AREA)
Description
Ровнота по тонине текстильных нитей вл етс одним из существенных показателей их качества. Дл определени неровноты по тонине тексрильных нитей известны различные приборы с применением усилител , электромагнитного шлейфового осциллографа, интегратора и мерительных плоскостей с пьезоэлементом. Однако эти приборы сложны и мало пригодны дл определени неровноты по тонине непрерывно движущихс текстильных нитей, например, щелка-сырца.Evenness in the fineness of textile yarns is one of the essential indicators of their quality. Various instruments are known for determining irregularities in the fineness of texril yarns using an amplifier, an electromagnetic loop oscilloscope, an integrator, and measurement planes with a piezoelectric element. However, these devices are complex and of little use for detecting unevenness in the fineness of continuously moving textile yarns, for example, raw liquor.
Описываемый прибор, облада более высокой чувствительностью, может быть приме1 ен в производственных и исследовательских лаборатори х дл определени неровноты непрерывно движущихс нитей щелка-сырца . Особенностью прибора вл етс то, что в нем, с целью периодической заправки испытываемой нити между мерительными плоскост ми , перед последними подвижно монтирована направл юща нить подпружипеппа вилка, котора щарнирно соединена с сердечником электромагнита , периодически подключаемого к источнику тока посредством контактной щайбы, установленной на приводном валу.The described device, which has a higher sensitivity, can be used in production and research laboratories to determine the unevenness of continuously moving raw lye threads. The peculiarity of the device is that, in order to periodically charge the test thread between the measuring planes, before the latter, the guide thread of the sub-plug, which is pivotally connected to the core of the electromagnet, periodically connected to the current source by means of a contact plate mounted on the drive shaft.
На чертеже изображена схема прибора.The drawing shows a diagram of the device.
Неровнота по тонине нити / щелка-сырца воспринимаетс пьезоэлементом 2 при непрерывном прохождении нити между призмой 3 и крюч ,vOM 4, который соединен с пьезоэле.ментом зажимом 5. Нить /, перематываема с катущки 6 на катущку 7, периодпчески выводитс из-под крючка 4 и заводитс под него направл ющей подпружиненной вилкой S, щарнирно соединенной с сердечником электромагнита 9, который периодически подключаетс к источнику тока контактной щайбой W, установленной на приводном валу 11. Электродвижуща сила, создаваема пьезоэлементом 2, подаетс в усилитель 12, импульсы от которого направл ютс на электромагнитный щлейфовый осциллограф (например, типа.МПО-2) и фиксируютс на осциллограмме (дл неровноты внбраThe unevenness of the thread / slit raw is perceived by the piezoelectric element 2 with a continuous passage of the thread between the prism 3 and the hook, vOM 4, which is connected to the piezoelectric element clamp 5. The thread / rewind from the roller 6 to the roller 7 is periodically removed from under the hook 4 and a spring-loaded fork S, which is pivotally connected to the core of the electromagnet 9, which periodically connects to the current source with a contact plate W mounted on the drive shaft 11, gets under it. The electromotive force generated by the piezoelectric element 2 is supplied to amplifier 12, the pulses from which are directed to an electromagnetic oscilloscopic oscilloscope (for example, of type MPO-2) and are recorded on an oscillogram (for unevenness
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU639195A SU128646A1 (en) | 1959-09-21 | 1959-09-21 | A device for detecting unevenness in the fineness of continuously moving textile threads, such as raw silk |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU639195A SU128646A1 (en) | 1959-09-21 | 1959-09-21 | A device for detecting unevenness in the fineness of continuously moving textile threads, such as raw silk |
Publications (1)
Publication Number | Publication Date |
---|---|
SU128646A1 true SU128646A1 (en) | 1959-11-30 |
Family
ID=48399840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU639195A SU128646A1 (en) | 1959-09-21 | 1959-09-21 | A device for detecting unevenness in the fineness of continuously moving textile threads, such as raw silk |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU128646A1 (en) |
-
1959
- 1959-09-21 SU SU639195A patent/SU128646A1/en active
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