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LASER JOINING TOOTHBRUSH HEADS TO HANDLES
LASER JOINING TOOTHBRUSH HEADS TO HANDLES
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机译:激光将牙刷头连接到手柄
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摘要
The present invention relates to a method of welding pre-formed toothbrush heads and handles using about 0.7 to about 2.0 micrometers, or about 4.0 to about 6.0 micrometers, wavelength laser beam.
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