Wooden flooring of engaging parts uses engager and recess on respective parts to toothe together as male and female die where parts join without glue.

摘要

The ends (3) of the two parts (1,2) or other joins (7) are locked together by equipment (6) including engager (8) and recess (9), notably on male (4) and/or female (5) dies respectively and in the upper areas of the parts (1,2). Preferably two engagers and two recesses are provided to toothe together at the join. The engagers (8) can be rectangular, triangular, four-cornered or semicircular.