Abstract:
PROBLEM TO BE SOLVED: To provide, in a case where a composite is damaged over the entire thickness direction thereof, a repair method based on access from one side thereof.SOLUTION: In a repair method of the present invention, a frustum-shaped range of a composite 10 is removed, and the composite 10 is adhered to a repair material 20 by performing a vacuum draw. The method of the present invention includes a removal step S2 of removing a damaged portion 11 from the front surface 10A side by punching through the thickness direction thereof in a state where a support wall 14 abutting inward along the diametrical direction from the peripheral edge of the vertex plane 32 of the frustum remains, a rear surface side sealing step S3 of sealing the rear surface 10B side by installing, on the support wall 14, a sealing plate 15 inserted, from the front surface 10A side, into a through-hole 12 formed as a result of removal, a repair material configuration step S5 of configuring, via an interposing adhesive AD, the repair material 20 on the composite 10 from which the frustum-shaped range thereof has been removed, and a vacuum draw step S6 of sealing and vacuum-drawing the front surface 10A side.
Abstract:
PROBLEM TO BE SOLVED: To provide a carbon fiber-reinforced plastic molded body and a method of producing the carbon fiber-reinforced plastic molded body, capable of improving an interlayer toughness. SOLUTION: The carbon fiber-reinforced plastic molded body (CFRP molded body) 1 includes: a plurality of carbon fiber layers 2 comprising carbon fibes; resin bodies 3 into which the carbon fiber layers 2 are embedded; and pins 5 which are inserted into a plurality of holes 4 formed on the resin bodies 3 to be laid between the carbon fiber layers 2 and are fixed. In the CFRP molded body 1, the pins 5 are inserted into the plurality of holes 4 formed on the resin bodies 3 to be laid between the carbon fiber layers 2, are fixed and, as the result, the interlayer toughness of the CFRP molded body 1 can be improved. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a technique which corrects a defect in a glass substrate for constituting a display panel. SOLUTION: In the method for correcting the defect of the glass substrate, to a projection 1p at which an internal bubble 1b formed in the glass substrate 1 is located, abrasive grains 12a made of alumina are jetted, and the glass material at least in a region including the internal bubble 1b is removed from the glass substrate 1, thus the risk of giving damage to the glass substrate 1 is eliminated, so that the internal bubble 1b of the glass substrate 1 can be perfectly corrected. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To improve flatness of a MEMS device so that mating faces of the MEMS device and substrate are joined by using an adhesive. SOLUTION: A method for gluing the MEMS device to the substrate in order to form a MEMS device assembly comprises the steps of: measuring at least one of a thickness profile S100a of the MEMS device and flatness S100b of the mating face of the substrate; S110 applying the adhesive on at least one of the mating face of the MEMS device and mating face of the substrate; and S120 joining the mating faces of the MEMS device and substrate so that the adhesive makes the MEMS device and substrate glue. An amount of the adhesive applied on one of two mating faces or both mating faces is selected so as to compensate the thickness profile of the MEMS device and the locally fluctuated flatness of the mating face of the substrate. COPYRIGHT: (C)2008,JPO&INPIT