JIG FOR FORMING SEALANT LAYER FOR LIGHTNING PROTECTION FASTENER, METHOD FOR FORMING SEALANT LAYER FOR LIGHTNING PROTECTION FASTENER, AND WING OF AIRCRAFT

摘要

To provide a jig for forming a sealant layer which enables to quickly and accurately form a sealant layer having a required film thickness. The jig includes: a sealant cup 13 that overlays a sealant 28 around a collar 26; a cup holder 12 that determines a position of the sealant cup 13 with respect to a fastener member 24; and a dummy cup 11 that determines a position of the cup holder 12 with respect to the fastener member 24. The cup holder 12 is determined in position with respect to the fastener member 24 by being guided along the dummy cup 11 determined in position with respect to the fastener member 24. The sealant cup 13 is guided along a guide of the cup holder 12 so as to overlay the sealant 28 around the collar 26 after removing the dummy cup 11 from the cup holder 12 determined in position with respect to the fastener member 24.