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Film attaching device with amplifying circuit

A technology for amplifying circuits and film sticking devices, which is applied to amplifiers, power amplifiers, amplifiers with semiconductor devices/discharge tubes, etc., which can solve problems such as high price, low efficiency of film sticking personnel, and uneven film quality, so as to reduce losses , Improve efficiency and quality

Inactive Publication Date: 2016-12-28
防城港市绿华源农林科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, with the development of smart phones, mobile phone screens are getting bigger and bigger, and with the increase of mobile phone screens, the difficulty of film sticking is also increasing, and professional film stickers have problems of low efficiency and high prices, and the cost of film sticking The quality also varies

Method used

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  • Film attaching device with amplifying circuit
  • Film attaching device with amplifying circuit

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Embodiment Construction

[0016] The preferred embodiments of the present invention will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.

[0017] like figure 1 As shown, a film sticking device with an amplifying circuit includes a housing, a pressurizing device and a pressing plate, the pressurizing device is connected to the housing through a pipe, an opening is set on the side wall of the housing, and the pressing plate passes through the opening It is connected with the shell, and the pressure sensor is set on the pressure plate, and the signal of the pressure sensor is transmitted to the single-chip microcomputer after passing through the sampling circuit, the filter circuit and the amplification circuit, and the single-chip microcomputer controls the operation of the pressurizing device according t...

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Abstract

The invention discloses a film sticking device with an amplifying circuit, comprising a housing, a pressurizing device and a pressing plate, the pressurizing device is connected to the housing through a pipe, an opening is arranged on the side wall of the housing, and the pressing plate is connected to the housing through the opening. A pressure sensor is arranged on the pressure plate, and the signal of the pressure sensor is transmitted to the single-chip microcomputer after passing through the sampling circuit, the filter circuit and the amplification circuit. The single-chip microcomputer controls the operation of the pressurizing device according to the received signal. The operational amplifier U3, the resistor R1 is connected in series with the inverting input terminal of the operational amplifier U1. Realize the advantages of improving efficiency and quality.

Description

technical field [0001] The invention relates to the field of operating equipment, in particular to a film sticking device with an amplifying circuit. Background technique [0002] At present, with the development of smart phones, the screens of mobile phones are getting bigger and bigger, and as the screens of mobile phones become larger, the difficulty of sticking film is also increasing, and professional film sticking personnel have the problems of low efficiency and high price, and the cost of sticking film Quality also varies. Contents of the invention [0003] The object of the present invention is to propose a film sticking device with an amplifier circuit to achieve the advantages of improving efficiency and quality in view of the above problems. [0004] In order to achieve the above object, the technical scheme adopted in the present invention is: [0005] A film sticking device with an amplifying circuit, comprising a housing, a pressurizing device and a pressi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B29C63/02H03F3/21
CPCB29C63/02B29C63/0004H03F3/211
Inventor 周丽珠
Owner 防城港市绿华源农林科技有限公司
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