In a laser cutting method for metal foil, for example, a surface of a metal foil serving as a processing target is intermittently irradiated with a pulse of laser beam at a frequency of 1 [MHz] or less to cut the processing target by laser. For example, wh...

A method of manufacturing a secondary battery according to the disclosure includes an attaching step of attaching a sealing plate to an open end of a case main body including a closed bottom, and a welding step of laser-welding the case main body and the s...

The invention is related to a method of providing a rubber article (100) with a digital code pattern (102), wherein the rubber article (100) comprises a cured polymer material (104), the method comprising: Generating, e.g. by means of electromagnetic radia...

The device has a laser resonator (4) to generate primary impulsions having duration of microseconds. Modulation units (8) are arranged in between the resonator and a head (24) of the device. The modulation units modulate amplitude of the primary impulsions...