NAIL, METHOD OF CONNECTION OF COMPOSITE PARTS BY HAIL AND HOLDER FOR AUTOMATIC DRIVING OF NAILS Russian patent published in 1997 - IPC

FIELD: furniture making; production of solid structures of separate members such as wood particle boards. SUBSTANCE: nail has body head and point. Nail steps have locking members made for "opening", and point consists of two sections with breakable bridge. Nail of any design version pierces glue-containing mass in holder made in form of easily breakable perforated tube with porous easily pierceable mass impregnated with glue. Under action of working load, nail flies out of holder piercing the parts to be fastened. EFFECT: provision of reliable joint. 5 cl, 6 dwg