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An ion blower or ion bar with static detection and feedback functions

An ion fan, electrostatic detection technology, applied in the direction of static electricity, electrical components, etc., can solve the problem of not eliminating in place, eliminating the electrostatic voltage on the surface of charged objects, not eliminating the safety setting value, etc., to improve stability and solve quantitative detection problems. , to facilitate the effect of subsequent processing

Active Publication Date: 2018-02-09
上海安平静电科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0018] 2. The electrostatic voltage on the surface of the charged object is not eliminated within the safe setting value, that is, it is not eliminated in place; for example, the electrostatic voltage on the surface of the electronic device is eliminated from +1000V to +150V, or from -1000V to -150V. to within the safe set value;
[0019] 3. Cause the surface of the object to "over-eliminate" anti-electrification; for example, the electrostatic voltage on the surface of electronic devices is eliminated from +1000V to -150V, or from -1000V to +150V, which is not within the safe setting value

Method used

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  • An ion blower or ion bar with static detection and feedback functions
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  • An ion blower or ion bar with static detection and feedback functions

Examples

Experimental program
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Effect test

Embodiment

[0119] 1. In the "discharge" process of a certain brand product, an ion bar without static voltage feedback function was originally used. On the film production line of a film manufacturer, the measured residual static voltage of the film before and after winding is as follows:

[0120] Test point location

Test distance (mm)

Static voltage before film winding (V)

Static voltage after film winding (V)

Left

25

8674

832

middle

25

7983

786

right

25

9637

892

[0121] And after adopting the ion bar with the static voltage feedback function of the technical solution of the present invention, the residual static voltage at the place before and after the actual film winding is as follows:

[0122] Test point location

Test distance (mm)

Static voltage before film winding (V)

Static voltage after film winding (V)

Left

25

8764

87

middle

25

7996

73

right

...

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PUM

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Abstract

The invention discloses an ion fan or an ion bar with electrostatic detection and feedback functions, and belongs to the field of electrostatic elimination. One or more electrostatic induction sensors are arranged in a shell, on the shell or outside the shell of the ion fan or the ion bar; signal receiving windows of the electrostatic induction sensors are aligned at electrostatic-eliminated objects; signal output ends of the electrostatic induction sensors are correspondingly connected with a control signal input end of a control system; an output end of the control system is correspondingly connected with a control input end of a high-voltage module; and positive and negative voltage output ends of the high-voltage module are correspondingly connected with a positive / negative ion output module respectively. Through addition of the electrostatic induction sensors, real-time monitoring is carried out on static electricity on the electrostatic-eliminated objects in the electrostatic elimination process; the working state or the output performance of electrostatic elimination is timely adjusted; the condition that the static electricity on the object surfaces is not eliminated completely or the condition of 'reverse electrification' can be avoided; the target of thoroughly eliminating the static electricity on the object surfaces until no residual electrostatic charge is achieved; and the ion fan or the ion bar can be widely applied to the fields of designing, manufacturing and the like of an active electrostatic eliminator.

Description

technical field [0001] The invention belongs to the field of static electricity elimination, and in particular relates to an ion blower or an ion bar device for eliminating static electricity. Background technique [0002] In recent years, with the rapid development of science and technology, the wide application of microelectronics technology and the increasingly complex electromagnetic environment, the electromagnetic field effects of electrostatic discharge, such as electromagnetic interference and electromagnetic compatibility, have become an urgent problem to be solved. On the one hand, the wide application of some high-resistivity polymer materials such as plastics, rubber and other products and the high-speed modern production process make electrostatic energy accumulate to a high degree; on the other hand, electrostatic sensitive materials (such as solid-state electronics) Devices, etc.), the production and use of light oil products in industrial and mining enterpris...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H05F3/06
CPCH05F3/06
Inventor 孙卫星杨庆瑞李鹏沈安如
Owner 上海安平静电科技有限公司
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