SMT process

SMT process

Technical report
    Low VOC, High Performance Deflux liquid, MICROCLEAN ECO-8100U/MARKLESS® ECO-R81U
    New Environmentally Friendly, High Performance Cleaning/Rinse Agent "MICROCLEAN ECO-8100U/MARKLESS® ECO-R81U About us KAKEN TECH Co., Ltd. was established in 1966 and is now in its 56th year as an R&D-oriented chemical manufacturer. The company is headquartered in Katano City, Osaka, with two research centers in Shiga Prefecture, and about 40% of its employees belong to […]
PCB Mounting Columns
    What is flux, the leading actor of soldering ?
    Introduction What is "flux", which is often heard of in the soldering process, and what does ”flux" do? In this article, we will explain what flux is, its role, components, types, etc., as well as problems caused by flux residue left after soldering with solder paste, which consists of solder powder and flux, and countermeasures […]
Technical report
    Micro Joining and Assembly Technology -Cleaning equipment-
    Section 2 PCB Packaging Equipment Cleaning equipment Yuki Akamatsu, Research and Development Department, KAKEN Tech Introduction Cleaning is an operation to separate and remove the unnecessary –tarnish- attached on the object to the level where the object is able to express and maintain its original characteristics and quality. Although dry washing methods of not using […]
Technical report
    Micro Joining and Assembly Technology -Deflux chemicals-
    6.2 Deflux Chemicals Introduction Soldering in electronics packaging uses flux in most cases. This use of flux evokes following demands:      a. cleaning of flux residue on PCBs after soldering,      b. cleaning of resin deposited in reflow furnace,      c. cleaning of flux branded on solder pallets, and      d. cleaning of flux attached […]
Technical report
    Low VOC and 1-liquid cleaning chemical suitable for ultrasonic cleaning.
    Introduction 　In the electronics SMT industry, cleaning is the process of separating and removing foreign substances such as flux residue after soldering and residual solder paste on stencil masks from cleaned objects through physicochemical actions such as wetting, penetration, dissolution, peeling, and diffusion of cleaning agents. 　Although it is possible to dissolve the object to […]
Trouble solution
    'Cleaning' in Electronics industry
    Mounting refers to the incorporation of electronic components that perform certain functions (electrical functions) into equipment and devices in the electronics field, and more specifically, soldering electronic components to printed circuit boards. Assembly, packaging, etc. are also treated as synonyms for mounting. Cleaning is an indispensable process in the mounting process. The mounting process and […]
Technical report
    Micro Joining and Assembly Technology -Metal mask cleaning-
    Section 6 Cleaning Chemicals 6.1 Stencil Cleaner Yuki Akamatsu, Research and Development Department, Kaken Tech Shigeo Hori, CEO, Kaken Tech Introduction Application of solder paste in electronics packaging can be divided into dispensing, stencil printing, and pin transfer.1)Stencil printing is the most popularly used among them because of its highly productive efficiency. Recent trend of […]

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