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Why material layering and ink off

Monday, 20 March 2017
membrane-switch
We receive an enquiry from Japan today, there are very serious quality problem happened of the membrane switch they get from their previous supplier. Picture as below:           It is obvious that the defects is the material layering and ink off. We are regret to hear that, they didn’t choose the good partner supplier, but just looking
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IMD products

Thursday, 09 March 2017
membrane-switch
Features: Beautifully decorated graphic, marking the internal printing without friction and chemical corrosion and disappear, the function keys from the package evenly, feel good, life expectancy of up to 1 million times. Dimensional changes can increase the designer’s freedom of product design, film and plastic composite molding process to achieve a seamless effect. Product advantages:
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METAL DOME + FPC product introduction

Thursday, 12 January 2017
metal-dome-fpc
Features: FPC + METAL DOME is used for key products which is applied in precision control of end user, the perfect combination of metal dome and FPC help customer facilitate it one stop and easy. Products are introduced as follows: Suitable for: control terminal buttons. Advantages: shrapnel paragraph crisp, enhance the feel. Applications: remote control,
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Membrane switch fit controlling

Thursday, 22 December 2016
membrane-switch
Regarding with metal dome membrane switch, what should be pay attention to about quality control of membrane switch fitting at customers end: 1.Membrane switch, especially the convex and shrapnel structure products, in the turnover, the use of the process should pay attention to protection, to avoid bending the product by force, so as not to cause the product
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Initial tack test

Monday, 19 December 2016
initial-tack-test
The initial tack test is used to test the adhesive tape in the case just posted on the size of the sticky.
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Peel force test

Thursday, 15 December 2016
Peel force test is through the standard test method for double-sided adhesive viscosity test.
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What problem you may encounter when design

Monday, 12 December 2016
membrane-switch
Membrane switch is composed of multi-layer film, different material properties, play a different role in the completion of membrane switch in the electrical products on the function, which is the circuit layer is the main function layer, it is in accordance with the circuit product requirements. The function of the design of electronic circuits. Membrane
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What makes membrane switch good market

Thursday, 08 December 2016
Membrane switch is a flexible polycarbonate or polyester film printed with conductive paste printed contact circuit switch is a contact switch, its characteristics as below: (1) Sealing performance As the membrane switch is the overall structure of the seal, the switch contacts from harmful gas erosion, not easy to oxidation, with waterproof and dustproof characteristics, which
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Membrane switch inspection procedures

Thursday, 01 December 2016
Peel strength test: peel strength of glue should not be less than 8N / 25mm. Check the size: the drawings did not note tolerance to allow the scope of the standard, the rest in line with the drawings Bubble detection: a high degree of equalization, the intensity of balance, plane type: 57 ~ 284g force,
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How to clean membrane switch

Monday, 28 November 2016
membrane-switch
Membrane is made up of flexible printed circuit, adhesive, so we must pay attention to it when clean and keep it. Steps: Clean the surface to which the membrane switch is to be applied (flat, rust-free, oil-free, dust-free surface). Compare the size (the membrane switch to the place to be compared to the size of
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