{"id":79,"date":"2016-08-23T11:41:03","date_gmt":"2016-08-23T02:41:03","guid":{"rendered":"http:\/\/cms.japanunix.com\/wp\/?page_id=79"},"modified":"2026-04-28T16:14:32","modified_gmt":"2026-04-28T07:14:32","slug":"laser","status":"publish","type":"page","link":"https:\/\/www.japanunix.com\/en\/products\/laser\/","title":{"rendered":"Laser Soldering"},"content":{"rendered":"


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How it Works?<\/a><\/div>\n
Advantages<\/a><\/div>\n
Solutions<\/a><\/div>\n
Installations<\/a><\/div>\n
Options<\/a><\/div>\n
Robots Lineup<\/a><\/div>\n
Related Pages<\/a><\/div>\n
Reference Videos<\/a><\/div>\n
Other Solutions<\/a><\/div>\n<\/p><\/div>\n

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How Does Laser Soldering Work?<\/h2>\n<\/p><\/div>\n<\/p><\/div>\n
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\n \"Laser-soldering\"
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\nLaser soldering is a non-contact soldering process that uses a focused laser beam to deliver precise, selective heating to the solder joint. This controlled surface-heating method ensures stable results with minimal thermal impact. It is widely used in automotive, medical, and industrial applications where high reliability and repeatability are required.\n <\/p>\n

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\n \"laser\n <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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\n What is Laser Soldering? : Basics of Laser Soldering<\/b>
\n Steve, a \u201cvirtual\u201d employee of Japan Unix, explains the Laser soldering robots!
\n Robotic laser soldering is a soldering method that uses a laser as a heat source.
\n So what process is used for soldering?\n <\/p>\n<\/p><\/div>\n<\/div>\n

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Laser Soldering Process<\/h3>\n

\nThe laser soldering process follows the same four basic steps as conventional soldering: preheating, solder supply, post-heating, and cooling. While the heating principle differs, the fundamental workflow remains consistent, ensuring stable wetting and reliable joint formation across applications.\n<\/p>\n

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Advantages of Laser Soldering<\/h2>\n
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Less Damage<\/h3>\n

\n Contactless heating reduces mechanical stress on parts and minimizes the risk of pad lift
\n or component damage during soldering.\n <\/p>\n<\/p><\/div>\n<\/p><\/div>\n

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High Precision Soldering<\/h3>\n

\n Selective heat input targets only the joint area, supporting fine-pitch components and
\n densely populated assemblies with stable results.\n <\/p>\n<\/p><\/div>\n<\/p><\/div>\n

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High Repeatability<\/h3>\n

\n Beam control and feedback help keep every joint within a consistent thermal window,
\n improving yield and solder joint consistency.\n <\/p>\n<\/p><\/div>\n<\/p><\/div>\n

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Easy Maintenance<\/h3>\n

\n With no iron tip contact, wear parts and cleaning work are reduced, helping maintain
\n stable quality with less downtime.\n <\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n

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JAPAN UNIX Laser Soldering Solutions<\/h2>\n<\/p><\/div>\n<\/p><\/div>\n

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ULD-02 Laser Soldering Unit for a New Era of Connected, Visualized Soldering<\/h3>\n<\/summary>\n
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\n ULD-02 is a laser soldering equipment platform designed for higher-level process control, beyond \u201cjust soldering.\u201d
\n Enhanced traceability, temperature measurement, and control functions support connected production and clearer visibility of each joint\u2019s conditions\u2014helping standardize outcomes across operators, shifts, and sites.\n <\/p>\n

Download PDF<\/a><\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/details>\n

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Advancing quality and innovation.<\/h3>\n<\/summary>\n
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\n Laser soldering enables not only advanced joining, but also innovations in process control and quality management.
\n Japan Unix integrates a high-performance laser unit, precise temperature control, and management software to deliver a complete solution\u2014supporting consistent quality even as products become smaller and more complex.\n <\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/details>\n

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Advanced Process Control with Thermo Pro\u2122 and Soldering Manager<\/h3>\n<\/summary>\n
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\n Thermo Pro\u2122 adds temperature feedback control to standard parameters such as power and time.
\n Combined with Soldering Manager, you can monitor conditions in real time and store data for each joint.
\n Optional coaxial camera recording supports remote review and stronger production governance.\n <\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/details>\n

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Optimized laser shape improves soldering efficiency! Supports both SMT and rework<\/h3>\n<\/summary>\n
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\n Shape-optimized irradiation supports circles, ellipses, squares, rings, and more to deliver heat efficiently.
\n Multi-\u03c6 changes spot size without Z-axis changes, helping match pad sizes quickly.
\n Area Laser can also support localized reflow (SMT) and rework, with visualization via Thermo Pro\u2122 and Soldering Manager.\n <\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/details>\n

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Equipped with external editing function<\/h3>\n<\/summary>\n
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\n Data-link communication supports external editing of soldering conditions.
\n This helps unify interfaces across integrated lines and simplifies condition management\u2014especially in highly automated environments where consistency and fast changeover matter.\n <\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/details>\n

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Solder feed control is also available<\/h3>\n<\/summary>\n
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\n The ULD-02 controller can manage solder feed together with laser control.
\n A single controller simplifies operation and supports standardized setup\u2014helping reduce variability when deploying laser soldering equipment across multiple production lines.\n <\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/details>\n<\/div>\n


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