Title:
ネジ切り取付具
Document Type and Number:
Japanese Patent JP2004514862
Kind Code:
A
Abstract:
Tapping fitting ( 1 ) suitable for application to a plastic pipe (P), comprising: a housing ( 5 ) including a hollow main section ( 6 ), the housing being attachable to a pipe (P); a cutter assembly ( 13 ) mountable within the hollow main section ( 6 ) and axially moveable therein into a cutting position wherein the cutting blade ( 14 ) engages the surface of a pipe (P) to which the fitting is attached; and a direct seal ( 23 ) between the housing ( 5 ) and the cutter assembly ( 13 ), wherein, in use, the seal ( 23 ) is maintained between the housing ( 5 ) and the cutter assembly ( 13 ) regardless of the axial position of the cutter assembly ( 13 ) within the housing ( 5 ).
Inventors:
Christo Drou, Mario John
Bowman, Jeremy
Bowman, Jeremy
Application Number:
JP2002546114A
Publication Date:
May 20, 2004
Filing Date:
November 29, 2001
Export Citation:
Assignee:
Uponol Innovation A/B
International Classes:
F16L47/03; F16L41/06; F16L47/28; (IPC1-7): F16L41/06
Attorney, Agent or Firm:
Michiteru Soga
Michiharu Soga
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order
Michiharu Soga
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order