Patents
Patents for B23B 5 - Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor (6,203)
03/1989
03/21/1989US4813827 Power case trimmer
03/21/1989US4813314 Multi-function pipe machining apparatus
03/21/1989US4813114 Machining the ends of round bar and tube and similiar workpieces
03/01/1989CN2033309U Square and gradually taking out stitch volute aish of volute compressor
03/01/1989CN2033308U Multi-function lathe
02/1989
02/28/1989CA1250456A1 Manufacture of pistons
02/21/1989US4805431 Contrivance for the cutting-deforming of cylindrical surfaces
02/08/1989CN2032108U Processing apparatus for outer circle of big axis
02/07/1989US4802285 Method and apparatus for ascertaining the radial location of a new wheel profile to be produced by a reprofiling operation
02/02/1989DE3724023A1 Process for producing stators for eccentric screw pumps
01/1989
01/25/1989EP0300764A2 Tool for plastics pipes
01/25/1989EP0300230A2 Method of repairing rolls of rolling mill and roll cutting apparatus
01/25/1989CN2031322U Self-drilling and self-grooving cutter for interanl wall
01/24/1989US4799409 Portable end preparation apparatus
01/17/1989US4798109 Machine for forming a chamfered edge on a workpiece
01/10/1989US4796709 Milling tool for cutting well casing
12/1988
12/28/1988CN87204340U Three-planet differential cutting power head
12/21/1988EP0295458A2 Apparatus for removing flash from molded products
12/21/1988CN87205995U Lathe tool used for processing gage and special shape surface
12/20/1988CA1246985A1 Cutting device and method for the precision trimming of the edge of a centrifugally cast lens
12/07/1988EP0183737B1 Installation for the manufacturing of components having an internal and/or external polygonal shape
11/1988
11/15/1988US4784028 Mandrel assembly for a portable lathe
11/09/1988EP0289575A1 Ultra-precise machining and method applied to the execution of atypic revolution surfaces and to servo-control machining.
11/09/1988CN88203041U Turning lathe for reconditioning wheels without dropping pit
11/03/1988WO1988008346A1 Method and working machine for producing surfaces of non-circular but regular cross-sections
11/03/1988DE3718295A1 Tool head for an apparatus for producing workpieces with a polygonal outer and/or inner contour
11/02/1988EP0289460A1 Ball-turning device for lathes
11/02/1988EP0289389A1 Position-adjusting apparatus for a chamfering device, and use of this apparatus
11/01/1988CA1244114A1 Machine tools
10/1988
10/25/1988US4779495 Crankshaft clamping system
10/19/1988EP0287519A1 Machining device for the accurate turning of a cylindrical work piece
10/19/1988EP0286771A1 Lathe
10/19/1988CN87213091U Elliptical cylindrical piston ring profil turning machine
10/11/1988US4776248 Machine for cutting pipe, tubing or the like with cutter plane adjustment
10/06/1988WO1988007424A1 Segmented sliding bearing arrangement for portable lathe
10/04/1988CA1242553A1 Pipe scraper
09/1988
09/21/1988CN87101953A Bearing arrangement for portable lathe
09/20/1988US4771933 Three-jaw chuck for a lathe
09/13/1988US4770074 Multi-function pipe machining apparatus
09/07/1988CN88105039A Magnetic follow-rest
09/06/1988US4769118 Process for the curvilinear formation of holes
08/1988
08/30/1988CA1241410A1 Cnc turning machine
08/16/1988US4764063 Process and apparatus for machining the rim of a head
08/10/1988EP0277371A2 Wax ring pattern machining tool
08/09/1988US4762446 Cutter of tip dresser for welding apparatus
08/03/1988CN88100587A Lathe used for machining an in-situ locomotive wheel
08/02/1988US4761104 Portable tube milling tool
07/1988
07/28/1988DE3738445A1 Machine for turning and burnishing the axle journals of wheel sets
07/21/1988DE3700223A1 External deburrer and method for its manufacture
07/13/1988CN87215088U Device for cutting and milling internal keyways on various machine tools
07/13/1988CN87211809U Fine deburring device for the inside of high-frequency welded pipe
07/05/1988US4754672 Segmented sliding bearing arrangement for portable lathe
07/05/1988CA1238772A1 Machining of joints on tubing, essentially for use by the petrolum industry, having at least one threaded portion on a frusto-conical surface with an abutment limiting screwed assembly, and device for their production
06/1988
06/30/1988WO1988004589A1 Method and apparatus for cutting and deburring tubes
06/28/1988US4753143 Portable facing and threading machine
06/16/1988DE3347856C2 Machine for machining workpieces rotationally driven about their longitudinal axis and non-circular in cross-section
06/14/1988CA1237977A1 Cutoff method and device for rigid, tubular parts, particularly a section of oval cast iron pipe
06/08/1988CN87207327U Portable electric cutting tool for tapering steel pipes
06/01/1988EP0269039A2 Lathe for machining rotationally symmetric work pieces on the outside
05/1988
05/25/1988CN87101199A Parabola mechamism
05/19/1988WO1988003459A1 Ultra-precise machining device and method applied to the execution of atypic revolution surfaces and to servo-control machining
05/17/1988US4744274 Wax ring pattern machining tool
05/17/1988US4744123 Device for scraping the outer surface of a tube
05/11/1988EP0266864A2 Cutting tool for cutting well casing
05/11/1988CN87203468U Equipment for turning figured roll by ordinary lathe
05/11/1988CN87203341U Automically turning elliptic piston equipment with fixed axis
05/11/1988CN87107552A Apparatus for finishing pistons and the like and method therefor
05/10/1988US4742738 Machine adjustable boring bar assembly and method
05/10/1988US4742606 Universal cartridge trimming device
05/04/1988EP0265586A1 Apparatus for finishing pistons and the like and method therefor
05/03/1988US4741230 Apparatus for facing and internal turning
05/03/1988CA1235928A1 Reaming tool for threading machines
04/1988
04/27/1988EP0265256A2 Machining the ends of round bar and tube and similar workpieces
04/26/1988US4739684 Apparatus for finishing pistons and the like and method therefor
04/26/1988US4739682 Tube end finishing machine
04/21/1988WO1988002676A1 Polygon manufacturing tool
04/13/1988EP0263766A1 Tool support for machine tools
04/13/1988EP0263763A1 Apparatus for automatically preparing the ends of tubes made of reinforced rubber
04/13/1988CN86210597U Instrument of geometic trace for polishing concavo-convex spherical surface
04/07/1988WO1988002290A1 Mandrel assembly for a portable lathe
04/07/1988DE3631599A1 Chuck for a lathe
04/05/1988US4735530 Apparatus for simultaneously milling the surfaces of two plastic pipe sections
03/1988
03/31/1988DE3637891A1 Apparatus for turning workpieces such as brake discs and brake drums
03/30/1988EP0261864A2 Pipe end preparation tools
03/23/1988CN87205826U Follow-tool fixture
03/22/1988US4732063 Apparatus for changing a position of a cutting edge of a lathe tool
03/16/1988CN87105313A Apparatus for processing end of tubular unit
03/09/1988CN87201976U Chuck for producing non-circle section workpiece
03/08/1988US4729502 Apparatus for treating ends of large-diameter welded pipe
02/1988
02/09/1988CA1232657A1 Machine tools
02/03/1988EP0255019A1 Self-centering chuck for a machine for the mechanical processing of the openings of hollow objects
02/03/1988CN87200461U 多功能管子车床 Multifunctional pipe lathe
01/1988
01/28/1988DE3625811A1 Device for parting off a brake lining
01/27/1988EP0254021A2 Device for working the ends of tubes
01/19/1988US4720219 For removal of cut off or broken portions of plastic pipe and the glue
01/19/1988US4719829 Method and apparatus for forming matching tapered surfaces on interfitting male and female parts
01/13/1988EP0252164A1 Method and apparatus for determining the radial position of a new profile obtained by a reprofiling operation
01/07/1988EP0250724A2 Concentric chuck for turning-machines
01/06/1988CN87205687U Multipurpose machine for cutting-off pipes and cutting screws
12/1987
12/15/1987US4712954 Tube cutting device
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