俺来也俺去啦久久综合网,国产精品福利自产拍久久,免费网站看AV片,日韩欧美色激情制服诱惑一区欧美自拍网站亚洲国产精品专区久久91这里精品国产2020

English AD
Location:Home > Products >Thin film switch
Film button switch +LED

Film button switch +LED

  • Description

LED film switch is an operating system that integrates key function, indicator, LED backlight and instrument panel.

Membrane switch is an operating system that integrates key functions, indicators and dashboards. It consists of four parts: panel, upper circuit, isolation layer and lower circuit. When the film switch is pressed, the contacts of the upper circuit deform downward and make contact with the board of the lower circuit. After the finger is released, the upper circuit contact springs back, the circuit is disconnected, and the circuit triggers the signal. Membrane switch structure, beautiful appearance, good air tightness. It has the characteristics of long service life. Widely used in electronic communication, electronic measuring instruments, industrial control, automotive industry, intelligent toys, household appliances and other fields.

The plastic substrate of 0.25mm and below is called film and is mainly used as the panel layer of film switch. Various indicative patterns and words are printed on the back, indicating the operation area corresponding to the open key position. Thickness selection should be based on the size of the panel and the button, thick material, tactile increase, slow response; Material is too thin, feel poor, rebound is not obvious. Thickness above 0.25mm is called sheet and is not suitable for 3d key forming. It can be used as an indicator panel for the keyless operation area and as a lining board for the film switch to improve its hardness.

Film button switch +LED


    Dongguan Keda Film Technology Co., Ltd. is a professional manufacturer of film switches. Its business scope covers film switches, film panels, software circuits, silicone keys, rubber, nameplate labels, LED backlight film switches, EL cold light film backlight film switches, LGF light guide film switches, optical fiber film switches and capacitive film switches. In addition to membrane switches, the company also provides supporting products, such as silicone keys, nameplate labels, pcba, FPC, IML / IMD electronic products R & D, design and assembly of high-tech enterprises. The company is composed of engineers, technicians and managers with more than 10 years of experience.

  The company covers an area of 1200 square meters, complete hardware supporting facilities and modern working environment and conditions. The company has complete system and departments, and has a set of mature and effective management system and strict and scientific quality assurance system for project design, quality and service. The engineering department, the material control department, the quality inspection department, the printing department, the assembly department, the stamping and forming department, the comprehensive service department and other departments have introduced a large number of automatic printing equipment in the production process, effectively ensuring the progress and quality requirements of the products. Product quality is guaranteed, which is not only a commitment, but also represents the great confidence of reachable film technicians in product quality and unlimited sincerity to customers.

Thin film switch

We use wisdom, technology, skills and sincerity to create high-quality membrane switches, build a small and Seiko factory, and implement the customer's requirements one by one.

  "Reputation first, quality first, service first" is the purpose we will always follow. Respecting tradition, advocating fashion, scientific and technological innovation and aiming to be ahead are our enduring ideas.

 Whether you are a new customer or an old friend of our company, all colleagues of reachable Film Technology Co., Ltd. are honored to have the opportunity to provide you with high-quality and comprehensive service. We will make more unremitting efforts to provide better services and repay our customers.

Previous:Membrane key switch2021-08-19
Next:Membrane key switch2021-08-19
正宗黄色毛片| 久久婷婷综| 中文字幕人成乱码在线观看| 五月天综合网| 日韩六六久久电影| 91AV婷婷| 色爱爱综合网| 大陆极品少妇内射AAAAAA| 丁香五月激情网| 99r这里| 九九热这里只有精品556| 91丁香婷婷综合资源| 五月丁香亭亭| 五月天六月色| 久色激情| 亚洲欧美国产高清vA在线播放| 五月婷婷六月丁香综合视频在线| 99re热在线观看| 国内精品免费一区二区2009| 亚洲精品久久久久久久久久吃药| 婷丁香五月天| 桔色成人在线| 亚洲热综合网在线观看| 中文字幕成人| 色爽九九| 在线亚洲综合网| a网站免费观看| 六月丁香五月婷婷| 啪啪综合| 激情网五月| 五月丁香六月香综合激情| sisi热国产| 99热这里是精品| 中美月韩免费A片| 99精品偷拍视频| 97碰精品| 狠狠操狠狠爱| 成人无码髙潮喷水A片| 欧美性丁香色色五月天干干| 玖玖爱综合网| 九九热99熟女|