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Applied products of semiconductor laser

Movie gallery | Applied products of semiconductor lasers

 

Laser plastic welding

Laser transmission welding

・Even renewable resource materials (bioplastic) can be welded
・Minimal environmental load (low electrical power consumption, no solvents) welding method

*Sample courtesy: DuPont (renewable resource material Sorona®)

・Pastel color materials can be welded
・Easy to match colors by applying a laser absorber

*Sample courtesy: Orient Chemical Industries Co., Ltd.

Laser absorbance control welding

・Allows butt welding
・Welding method with high margin for gap
・Same materials welding is possible, which leads to reduction of mold costs

*Sample courtesy: Asahi-Kasei Corporation

Double-sided tape for laser welding (thermoplastic)

Laser welding of glass panel and plastic
・Allows welding of glass and plastic by use of interface material
・Allows waterproof sealing with narrower width than double-sided adhesive tape

*Sample courtesy: Hayakawa Rubber Co., Ltd.

Laser peeling of glass panel from plastic
・Allows peeling (rework) by reheating

*Sample courtesy: Hayakawa Rubber Co., Ltd.

Thermosetting adhesives

Laser curing of thermosetting adhesives
・High speed welding of dissimilar materials
・High heat resistance due to thermosetting adhesive
・Easy processing due to high margin for gap

*Sample courtesy: ADEKA CORPORATION

Frit grass

Laser sealing of glass (frit grass welding)
・Complete blockage of moisture
・No thermal effect on any part other than the laser irradiation area
・Electrical power cost is less than 1/10th compared to baking furnace
・High-speed and size free glass welding

Laser soldering

・Realize stable soldering due to no wear of soldering tip
・Self-alighnment by multipoints simultaneous irradiation
・Electrical power cost is less than 1/10th compared to reflow furnace
・Easy soldering of materials having a large heat capacity

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