CONNECTING PIECE Russian patent published in 2011 - IPC F16B13/00 F16B13/14 F16B12/04 F16B12/24 E04B1/41 

FIELD: machine building.

SUBSTANCE: connecting piece has central channel (15) for supply of glue and outlet orifices (16, 17) passing perpendicular to this channel. The connecting piece is made out of several components and contains internal part (10) wherein there is installed above said channel (15) for supply of glue, and external case (12) which can be at least partially inserted into an orifice made in a structure element. Internal part (10) at least at one of its ends has head (13) which can be at least partially inserted into the orifice or recession of the structure element with geometric and/or force lock.

EFFECT: accurate supply of injected glue, owing to which glue connections can be made in specified places.

25 cl, 11 dwg