50783 ⎘
Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels; Belling or enlarging, e.g. combined with forming a groove combined with the introduction of a sealing ring, e.g. using the sealing element as forming element
BELLING UNIT, AUTOMATIC BELLING MACHINE COMPRISING SAID UNIT AND METHOD FOR BELLING PIPES MADE OF PVC-O
#2RIEBER SEALING SYSTEM WITH PLASTIC RETAINER RING
#3Polymer pipe, a pipe joint insert device, a pipe joint assembly, and methods of forming same
#4POLYMER PIPE, A PIPE JOINT INSERT DEVICE, A PIPE JOINT ASSEMBLY, AND METHODS OF FORMING SAME
#5Apparatus and mandrel-assisted method for forming a plastic pipe socket containing a restrained gasket
#6Belling machine for pipes made of thermoplastic material, forming end sockets equipped with an integrated seal
#7Method and apparatus for belling plastic pipe
#8System for manufacturing integrated sockets in biaxially oriented plastic pipes
#9Plastic pipe sealing gasket and process for belling plastic pipe
#10MODIFIED TRANSITION ANGLE IN BELLED PIPE
#11Combination seal and restraint system for plastic pipe
#12Method of manufacturing a seal and restraining system
#13Abrasion and oil resistant pipe gasket with nylon coating
#14Method of manufacturing bell socketed plastic pipes