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Class Information
Number: 72/166
Name: Metal deforming > By deflecting successively-presented portions of work during bodily movement thereof (e.g., for coiling, levelling, curving or troughing material in movement) > By use of deflectors arranged to bend work longitudinally of direction of work-movement
Description: Subject matter wherein the instrumentality diverts successively presented work portions from their original direction into an arcuate second direction at least partially about an axis-of-bend* that is disposed transversely of said original direction.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7594418 |
Arc type blade transfer apparatus |
Sep. 29, 2009 |
| 7536891 |
Roll-forming or bending machine |
May. 26, 2009 |
| 7530249 |
Method utilizing power adjusted sweep device |
May. 12, 2009 |
| 7290422 |
Device for free three-dimensional profile forming |
Nov. 6, 2007 |
| 7065999 |
Bending roll apparatus |
Jun. 27, 2006 |
| 7013547 |
Method and device for the production of curved spring strip sections |
Mar. 21, 2006 |
| 6843092 |
Architectural panel arching device |
Jan. 18, 2005 |
| 6813920 |
Method for producing a bumper reinforcement |
Nov. 9, 2004 |
| 6769597 |
Bent work and bending method and bending device used therefor |
Aug. 3, 2004 |
| 6751995 |
Roll bending die |
Jun. 22, 2004 |
| 6725700 |
Bending device and control method thereof |
Apr. 27, 2004 |
| 6725699 |
Method for circulary bending a sheet and multicylinder device for carrying out the method |
Apr. 27, 2004 |
| 6662613 |
Long member bending apparatus |
Dec. 16, 2003 |
| 6631631 |
Two-roll rounding machine and method for rounding sheet-metal blanks |
Oct. 14, 2003 |
| 6484386 |
Apparatus for making brake shoes |
Nov. 26, 2002 |
| 6386011 |
Adjustable cut off apparatus for elongated articles having varying degrees of sweep |
May. 14, 2002 |
| 6167737 |
Vane forming apparatus |
Jan. 2, 2001 |
| 5960662 |
Apparatus for attaching a crane to a sheet metal roll forming machine |
Oct. 5, 1999 |
| 5916319 |
Method to cold-bend resin-coated ribbed steel pipes |
Jun. 29, 1999 |
| 5884517 |
Bending device |
Mar. 23, 1999 |
| 5743124 |
Method of bending extruded shapes |
Apr. 28, 1998 |
| 5586463 |
Pipe bending device |
Dec. 24, 1996 |
| 5557960 |
Device for producing a tube, in particular a tube-shaped printing form, with a continuous circumferential surface |
Sep. 24, 1996 |
| 5537895 |
Automatic steel cutting rule bender |
Jul. 23, 1996 |
| 5522245 |
Device for producing metal rings |
Jun. 4, 1996 |
| 5454504 |
Apparatus for roll-forming end bumper for vehicles |
Oct. 3, 1995 |
| 5425257 |
Method and apparatus for bending an elongate workpiece |
Jun. 20, 1995 |
| 5341665 |
Tool system for an annular sheet metal part |
Aug. 30, 1994 |
| 5305625 |
Adjustable cutoff apparatus |
Apr. 26, 1994 |
| 5272905 |
Exterior mandrel for multiaxis bender |
Dec. 28, 1993 |
| 5239850 |
Method for bending elongated materials in a continuous manner |
Aug. 31, 1993 |
| 5233758 |
Method of making a one-piece modular door frame glass run channel |
Aug. 10, 1993 |
| 5111675 |
Penetration bending method and penetration bending machine therefor |
May. 12, 1992 |
| 5104026 |
Apparatus for roll-forming an automotive bumper |
Apr. 14, 1992 |
| 5092512 |
Method of roll-forming an automotive bumper |
Mar. 3, 1992 |
| 5089355 |
Flexible metal clad laminate, production method thereof and apparatus for the method |
Feb. 18, 1992 |
| 5031291 |
Apparatus for bending elongated materials in a continuous manner |
Jul. 16, 1991 |
| 4989435 |
Method and apparatus for manufacturing curved pipe |
Feb. 5, 1991 |
| 4974540 |
Device for deflecting a hot steel strip covered with a fragile coating |
Dec. 4, 1990 |
| 4910984 |
Progressive roll bender |
Mar. 27, 1990 |
| 4876872 |
Method and apparatus for manufacturing curved pipe |
Oct. 31, 1989 |
| 4875353 |
Method and apparatus for manufacturing curved pipe |
Oct. 24, 1989 |
| 4850212 |
Bending apparatus |
Jul. 25, 1989 |
| 4845836 |
Method for feeding a through-bolt through a bore in a stator core |
Jul. 11, 1989 |
| 4777816 |
Roll bending machine |
Oct. 18, 1988 |
| 4759206 |
Method and apparatus for manufacturing curved pipe |
Jul. 26, 1988 |
| 4735072 |
Straightener roll machine for brake shoe |
Apr. 5, 1988 |
| 4702647 |
Reduced J-tube pull force |
Oct. 27, 1987 |
| 4688966 |
Reduced J tube pull force |
Aug. 25, 1987 |
| 4688414 |
Production procedure of brake shoes |
Aug. 25, 1987 |
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