BON MARK Co.,Ltd
 
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Our new technology…

The technology that BON MARK produces binds a person and a person, a company and a company, society and society together by trust and with application of the technology, we hope we will be of help for creating well developed society


Hyper-clean


Hyper clean is a cleaning paper roll used in automatic cleaning of solder pastes on backside stencil. With an effect of high non-woven fabric material, its structure is superior in strength balance of length and breadth. PP materials (polypropylene) which is less shaggy and “tencel” material which is helpful for cleaning of solder paste on a gold-plated PCB , both 2 types are available.



Plain Squeegee , Sword-shape Squeegee



Plain

Plain  / sword shape
Rubber squeegee for screen printing.
Type: 1. strong against wear 2. strong against solvent
Shape 1. Plain 2. Sword-shape
(features) Its elasticity is good for flexible contact with uneven surface





New metal squeegee

For cost reduction and saving resources

its surface has dimple hollows and being done special treatment

 

 

 

 

 dimple hollows facilitate paste’s rolling performance, as the result paste’s viscosity will become lower and contribute to better paste release
【The Patent reserved by JVC】


New metal system

 Suitable for fine pitch ( such as 0.4 pitch)

On PCB side (contact side), dimple-hollows are made within pattern area and afterward special treatment done. ( see below photo)

 

 

 

By the effect of this

1、enable to avoid the spreads of flux over surrounding of the pattern

2、enable to easily detach the stencil with minimum shock from PCB without giving the printed solder’s good shape less damage which may cause ‘short’ (‘bridge’)

3、enable to maintain proper amount of paste release as pastes remaining