METHOD TO JOIN PARQUET BLOCKS OF STRETCH FLOOR Russian patent published in 2011 - IPC B27M3/04 E04F15/16 

FIELD: wood industry.

SUBSTANCE: method to join blocks of stretch flooring includes fixation of blocks to each other along length and width. Blocks fixation along width is carried out with the help of elastic cords, which are pulled through elastic holes made in side longitudinal surfaces of blocks. Further blocks are fixed with provision of tension. Blocks are parquet blocks, every of which has an appearance of a rectilinear profiled part, on side longitudinal surfaces of which there is accordingly a slot and a comb, which have a trapezoidal profiles, ends are profiled for butt joint or lock joint, and lower and upper surfaces have the same finish. Through holes are arranged with a pitch identified on the basis of the block length.

EFFECT: elimination of floor parts displacement relative to each other to produce a monolithic surface, simplified set of parquet bed of any dimensions, and bed dismantling and repair without application of additional parts.

2 dwg