JOINING STRUCTURE OF WATER GATHERING EQUIPMENT AND DRAIN PIPEYAMAWAKI SEIGO
JOINING STRUCTURE OF WATER GATHERING EQUIPMENT AND DRAIN PIPEYAMAWAKI SEIGO
lining the pipe receiving aperture with an expansible elastomeric ring, extending a drain pipe through the ring, and injecting elastomeric foam into the ring, causing the ring to expand, and to seal between the aperture and the pipe, securely holding and sealing the drain pipe in place upon ...
THE INNER WALL OF THE AXIAL INNER PORTION PROVIDES AN AXIALLY LONGER SURFACE FOR THE OUTER SURFACE OF A DRAINAGE PIPE END TO CONTACT WITH, ENSURING THE END OF THE DRAINAGE PIPE FASTENS FIRMLY TO THE AXIAL INNER PORTION OF THE TUBULAR HOLLOW EXTENSION PIECE, AND THUS THE FIRST DRAIN JUNCTION...
to provide a front plate as a face plate to the front of the case and reduce the number of required components and the assembling manhours in the case the drainage main pipe is connected to a sanitary fixture drain outlet in a sanitary installation unit formed by mounting sanitary fixtures ...
UNDERDRAIN PIPE JOINING METHODSATO NAOAKI
UNDERDRAIN PIPE JOINING METHODSATOU NAOAKI
doi:US20020150428 A1Lester Kent RhodesUSUS6481927 * Apr 11, 2001 Nov 19, 2002 Lester Kent Rhodes Assembly and method for joining a drain pipe and a catch basin
PROBLEM TO BE SOLVED: To prevent leakage by inserting a second drain pipe to a socket for a first drain pipe through a packing and installing a pushing means pushing a pushing member against the packing for fast sticking the packing on the socket side.NAKAISHI MASAO...
The present invention relates to an expansion joint apparatus for a drainpipe (100), comprising: a first joint pipe (110) having a large diameter part (110a) and a small diameter part (110b) distinguished by a stepped portion (111) on an outer circumference, formed with a first joint ...