Patent ID: 9511574
Filing Date: 2016-12-06
CPC Classification: B01J,B01L,B29C,B29L,B32B,B81C

Claim Text:
1. A method for bonding workpieces wherein a first workpiece made of resin and a second workpiece made of resin or glass are bonded together, the method comprising: irradiating at least one of surfaces to be bonded together of either one of the first and second workpieces with ultraviolet light; after the irradiation with the light, stacking both the first and second workpieces one on the other so that the surfaces of the first and second workpieces to be bonded together are directly brought into contact with each other; applying pressure to both the first and second workpieces so as to pressurize the contact surfaces for a predetermined time; releasing the pressure being applied after the predetermined time has elapsed from start of applying the pressure; after the pressure being applied is released, heating both the first and second workpieces to a predetermined temperature of the workpieces; and holding the temperature for a predetermined time until the workpieces are joined together.