Patents for B23D 21 - Machines or devices for shearing or cutting tubes (3,019)
06/1996
06/25/1996US5528830 Rotary cutting tool for tubing, conduit and the like
06/20/1996WO1996018475A1 Tube shaping device
06/11/1996USRE35271 Pipe bursting and replacement apparatus
06/05/1996EP0714713A1 Apparatus for cutting spiral pipe
06/05/1996EP0714342A1 Method for cutting elongated tube
06/04/1996CA2106832C Pipe cutting machine
05/1996
05/14/1996US5515756 Roller cutter module with force equalizer
05/14/1996US5515609 Tubing cutter of selectable force
05/09/1996DE4439047A1 System of separating profiles
05/07/1996US5513434 Rotary cutter for external fixation pins
04/1996
04/10/1996CN2224053Y Annular split-type steel-pipe cutting machine
03/1996
03/27/1996CN1119422A Method and apparatus for disjointing can body to measure can body seaming size
03/19/1996US5499453 Synthetic resin toilet flange cutting tool
03/14/1996DE4432601A1 Pipe cutting machine
03/05/1996US5495972 Method and apparatus for cutting flat tubes
03/05/1996US5495672 Tube cutter
02/1996
02/29/1996WO1996005930A1 Modular tube cutting apparatus
02/28/1996CN2220912Y Portable pipe cutter
02/08/1996DE4427389A1 System for cross=cutting and separation of bars of desired cross=section and profile
01/1996
01/31/1996CN1115971A Device for separating a metal tube into single-can lengths
01/24/1996CN2218044Y Grooving machine
01/24/1996CN1115272A Petroleum casing large angle ladder-shape seam processing method and its apparatus
01/18/1996WO1996001166A1 Pipe-cutting apparatus
01/17/1996CN2217479Y Automatic tube-cutting knife
01/11/1996DE4421811A1 Process and machine to cut hollow sections
01/02/1996US5479839 Method for cutting tubes, where tubes are moved into the cutting position by a rotatable clamping plate
12/1995
12/27/1995EP0688622A1 Method and apparatus for cutting tube
12/26/1995US5477759 Radial cutting tool for cutting thick-walled tubular members
12/26/1995US5477717 Apparatus for cutting helically wound metal tubing
12/19/1995US5475924 Tubing cutter
12/07/1995WO1995032815A1 Apparatus for recycling oil filter canisters
12/07/1995CA2191250A1 Apparatus for recycling oil filter canisters
12/06/1995EP0684886A1 Pipe cutter
12/05/1995US5472126 Tube slicing technique
12/05/1995CA2010755C Running circular pipe cutting device
11/1995
11/29/1995EP0684100A1 Method and apparatus for disjointing can body to measure can body seaming size
11/28/1995CA2010091C Tube cutting apparatus and methods
11/21/1995US5467627 End finisher machine
11/09/1995WO1995029777A1 Process and device for the continuous, chipless separation of individual rings from tubular workpieces
11/09/1995CA2189042A1 Process and device for the continuous, chipless separation of individual rings from tubular workpieces
11/08/1995EP0680394A1 Device for cutting pipes or tubes
10/1995
10/31/1995US5461955 Device for cutting pipe
10/26/1995WO1995028247A1 Hand tool
10/26/1995DE4413760A1 Cutting device for pipes
10/04/1995EP0674563A1 Device for separating a metal tube into single-can lengths
09/1995
09/20/1995EP0672493A1 Device for cutting pipes
09/20/1995CN2207901Y Improved structure of rotary automatic cutter
09/19/1995US5450668 Method and apparatus for separating tubing
09/13/1995CN2207253Y Pipe cutting tool capable of slotting
09/13/1995CN2207252Y Feed arrangement of high speed pipe cutter
08/1995
08/23/1995EP0668128A1 Holding/releasing device of an auxiliary tool in the body of a hand tool
08/23/1995CN1107275A Method of precisely shearing piping material and apparatus therefor
07/1995
07/19/1995EP0663255A1 Method and apparatus for separating tubing
07/19/1995EP0663254A1 Device for cutting oblong articles, in particular pipes
06/1995
06/08/1995WO1995015237A1 Method and apparatus for disjointing can body to measure can body seaming size
06/08/1995DE4403338A1 Clamping device for steel tube cutting machine
06/08/1995CA2155180A1 Method and apparatus for disjointing can body to measure can body seaming size
05/1995
05/31/1995EP0655290A1 Pipe clamping device on manual pipe cutter
05/18/1995WO1995013160A1 Device for cutting pipes or tubes
05/17/1995CN2197156Y Drainage pipe shaping apparatus
05/16/1995US5414932 Pipe clamping device on manual pipe cutters
04/1995
04/27/1995WO1995011104A1 Device for separating a metal tube into single-can lengths
04/26/1995CN2195400Y Tube cutter
04/19/1995EP0648566A1 Improvements to methods and apparatus for trimming can bodies
04/18/1995US5407116 Method and apparatus for cutting flat tubes
04/18/1995US5406870 Method and apparatus for cutting tubing
04/18/1995US5406691 Apparatus for recycling oil filter canisters
04/12/1995EP0647948A1 A remote controlled laser apparatus for sealing and cutting internally contaminated piping
04/12/1995CN2194233Y Miniature electric pipe cutter
04/11/1995US5404776 Apparatus for trimming a can body
03/1995
03/29/1995EP0645208A1 Method for automatic cutting-off and turning of tubes and cutting-off machine for carrying-out such a method
03/29/1995EP0644810A1 Method and device for cutting tubes, where tubes are moved into the cutting position by a rotatable clamping plate
03/29/1995CN2193214Y Multi-blade rotating automatic cutting machine
03/23/1995DE4332008A1 Cutting apparatus for thin-walled pipes
03/22/1995EP0482066B1 Rotary arc ram
03/22/1995CN2192423Y 三角切割机 Triangle cutting machine
03/15/1995CN2191727Y Electric pipeline groove face cutting machine
03/07/1995US5394776 Radial cutting tool for cutting thick-walled tubular members
03/02/1995WO1995005926A1 Method for cutting elongated tube
02/1995
02/16/1995WO1995004625A1 Device, in particular for opening vehicle shock absorbers
02/14/1995US5388745 Method and apparatus for separating tubing
01/1995
01/24/1995US5383381 Double cut die set
12/1994
12/27/1994US5375307 For severing a hollow form member
11/1994
11/10/1994DE4314664A1 Electric pipe cutter
10/1994
10/27/1994WO1994023876A1 Method of precisely shearing piping material and apparatus therefor
10/25/1994US5358580 Process for manufacturing hose having reinforcement incorporated therein and apparatus therefor
10/18/1994US5355753 Method and arrangement for cutting cold pilgered tubes
09/1994
09/28/1994CN2178154Y Cutting machine for steel pipe
09/20/1994US5347901 Modular tube cutting apparatus
09/18/1994CA2113293A1 Tube cutting guide
09/13/1994US5345682 Tube cutter
08/1994
08/30/1994US5342160 Opener for irradiation capsule
08/24/1994CN2175052Y Machine for cutting pipes producing no filings
08/11/1994DE4303925A1 Device for the radial cutting of material to be cut
08/09/1994US5335570 Automatic pipe cutting device
07/1994
07/21/1994WO1994015743A1 Method and apparatus for separating tubing
07/14/1994DE4300571A1 Mechanism for opening spent oil filter boxes
06/1994
06/29/1994CN1025163C Apparatus for cutting tubes
06/23/1994DE4244042C1 Dividing or cutting comparatively long workpieces
06/22/1994CN2169506Y Rotator type incribe cutter for in thin wall tube
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