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Class 72/31.1 - Including deformation by simple bending


Subclass of Class 72 - Metal deforming
Definition: Subject matter including means for creasing or folding the
No. of patents: 83
Last issue date: 07/27/2010


1      
NumberTitleIssue Date
7762112Fitting device for producing the arrangement for locking a sealing element, arranged at the front end on a rotor of a turbine, against a displacement in the circumferential direction, and method of producing such a locking arrangement
The invention relates to a fitting device for producing the arrangement for locking a sealing element, arranged at the front end on a rotor of a turbine, against a displacement in the circumferential direction, the sealing element locking moving blades arranged on t...
07/27/2010
7412861Device for monitoring an area of coverage on a work tool
A device for monitoring an area of coverage on a work tool may comprise a lighting unit, a camera, and an evaluation unit. The lighting unit may be adapted to emit light rays for illuminating the area of coverage. The camera may be adapted to detect two-dimensional ...
08/19/2008
7412862Sheet bending brake
A bending brake for sheet material includes frames; an upper jaw and a lower jaw that cooperate to hold the sheet material a bending surface pivotally connected to the lower jaw to bend the sheet material against an anvil of the upper jaw; an interlocking unit conne...
08/19/2008
7392678Bending machine
A bending machine has an upper table and a lower table. An input part is provided for inputting product information. A bending order determiner is provided for determining a bending order of the workpiece. A mold determiner is provided for determining the mold neces...
07/01/2008
7249478Method and system for processing plate material, and various devices concerning the system
A method for processing sheet metal includes processing and forming a sample and a blank on a work while leaving a microjoint part in a blanking process. The method also includes detecting at least one of a plate thickness of the work in an optional position and a s...
07/31/2007
7210327Reduced actuation force compression assembly tool
A compression assembly hand tool for attaching a connector to a cable by axially compressing the connector has a reduced actuation force to operate the tool. Increased leverage is achieved through the use of a long swing arm link having one end connected via a first...
05/01/2007
7207203Methods and apparatus for forming a workpiece
A method of forming a workpiece using an apparatus is provided. The apparatus includes a first stage including a die fixture, a die actuator coupled to the die fixture, and a holding member configured to cooperate with the die fixture to hold the workpiece. The meth...
04/24/2007
7201064Panel bending machine
A panel testing device, and a method of its use, for flexing and measuring mechanical properties of a panel are provided comprising a panel bending assembly operable to engage a panel and impart a bending force on the engaged panel, and a linear actuator having an o...
04/10/2007
7181942Device and method for connections made between a crimp connector and wire
An ultrasonic device and method obtains desirable crimp connections between a crimp connector and a wire, or bundle of wires, by assessing the desirability of connections made in a wire-to-wire connection and in other situations where two materials with good acousti...
02/27/2007
7155955Crimping assembly
A crimping assembly is disclosed. The assembly includes cam profiles on the ends of the arms. The cam profiles are engaged by the crimping tool and control the input force versus displacement of the tool. The cam profile includes a first portion defined by a radius,...
01/02/2007
7130714Method of predicting springback in hydroforming
A method of determining springback in metal forming with a fluid cell press through establishing a computational formulation to determine bend angle and compensated die radius based on factors of geometry of the part being formed, material properties of the sheet ma...
10/31/2006
7124608Pressing tool and pressing process for extruding press fittings
A pressing tool (13) includes a fluid pump (4), a cylinder element (5) arranged connecting with this and a piston which can be slid forward in the cylinder element (5) by pressure fluid of the fluid pump (4) and reset by a return s...
10/24/2006
7124872Safety device for industrial machines
A safety device, particularly for industrial machines, such as for example bending presses provided with an upper tool that is driven in abutment toward a lower die, at least one blank, such as a metal plate, a bent plate or a box-like element, being interposable be...
10/24/2006
7096701Wheel rim rolling apparatus for use in producing a vehicle wheel rim
This invention relates to an improved wheel rim rolling apparatus for use in producing a vehicle wheel rim. The wheel rim rolling apparatus includes a top roll assembly having upper rim tools adapted to engage a rim blank or a partially formed rim in order to impart...
08/29/2006
7089802Method and apparatus for determining hydrogen embrittlement
A method and apparatus for determining failure of a test component. The apparatus, according to a selected method, is able to determine the embrittlement potential of a selected procedure for a selected material. The apparatus is able to determine the embrittlement ...
08/15/2006
7059166Method and apparatus for assuring or determining appropriate closure of a crimp assembly
Methods and apparatus are disclosed for assuring or determining appropriate closure of a crimp ring assembly. In some embodiments, positive stopping apparatus on the crimp ring are used to assure appropriate closure of a crimp ring assembly. The positive stopping ap...
06/13/2006
7055355Method and device for bending elements, such as panels, metal sheet, plates or suchlike
Method and device for bending a portion of an element in a bending machine (12) comprising a bending assembly (14), a supporting plane (18) and an electronic processing unit (32), wherein the bending process is filmed and displayed on a s...
06/06/2006
7043950Measuring device for measuring a sheet of material in a sheet bending brake
The subject invention presents a sheet bending brake assembly and a measuring device for the sheet bending brake assembly. The assembly includes a support. First and second clamping members are mounted on the support for movement between open and closed positions. T...
05/16/2006
7040129Sheet working method, sheet working system, and various devices related to such system
An actual plate thickness and actual material constants are measured during punching before bending. The measured information is reflected on the bending, so that the bending is performed efficiently and accurately. Punching is carried out for each blank developed b...
05/09/2006
7036345Method of monitoring ram speed of press brake, press brake using the method, and method and apparatus for controlling ram position of press brake
A vertical position of a ram is directly detected by a ram position detector. A first speed arithmetic operating portion determines a first ram moving speed on the basis of a change of the detected position. A second speed arithmetic operating portion determines a s...
05/02/2006
7021096Front gauge for a sheet bending brake
A method, a front gauge and a sheet bending brake with a front gauge providing a scale for gauging a workpiece of sheet material, and optionally also for supporting the workpiece and/or squaring or angling the workpiece relative to a bending anvil of the brake. Moun...
04/04/2006
7021097Method for adjusting a head suspension parameter
A method for adjusting the static attitude of a head suspension by scanning a region of the head suspension with a laser. A head suspension having a gimbal region is provided that permits a head slider attached thereto to gimbal about pitch and roll axes in response...
04/04/2006
7007530Bending method and bending device
In bending a workpiece, a position of the workpiece relatively pressed down by a punch is directly detected by a plurality of position detectors provided in a V-groove of a die, and a bending speed calculation section obtains a bending speed from a change in this po...
03/07/2006
6959573Bending method and device therefore
A bending apparatus reciprocates at least one of an upper table to which a punch is mounted and a lower table to which a corresponding plurality of adjacent divided dies are mounted. At least one bending angle detector is provided between the dies to detect a bendin...
11/01/2005
6948277Methods of making support structures for trellis systems
Methods for making trellis support structures for use in supporting vine borne crops are disclosed. The support structure includes a metallic support member that is bent into a modified U-shape and attached to a metallic cross arm using a process that produces consi...
09/27/2005
6941784Bending method and device therefor
A bending method includes determining a provisional bending stroke value that resulted in a predetermined angle during test bending. The bending method also includes calculating a stroke value correction amount for correcting the provisional bending stroke value, ba...
09/13/2005
6922903Method and apparatus for measuring bent workpieces
A method and device for determining the length (b) of at least one of two legs (13, 14), of a workpiece (12) bent toward each other at a bending angle (β) requires location of the workpiece (12) in a defined position. The position of the bendin...
08/02/2005
6807835Bending method and bending system
A system manufactures a product by bending a sheet material includes a three-dimensional stereoscopic diagram creator that creates a three-dimensional stereoscopic diagram, including a desired bending angle and a desired flange width, based on graphic information of...
10/26/2004
6780145Bending press system
A bending press system provided with a bending press (1) with at least one bending station to mount a plurality of divided tools, tool housing devices (65, 123) to house divided metals to be used on the bending press, tool exchange devices (61, 143
08/24/2004
6751993Bending method and bending system
A bending method is provided for bending two sides of a workpiece to form flanges. The bending method includes measuring a bent flange to obtain a flange dimension. The bending method also includes setting a back gauge value for processing another flange, based on a...
06/22/2004
6732559Integrating device to detect and recover the deformation of shoulders in a press-bending machine
Integrating device to detect and recover the deformation of shoulders in a press-bending machine, including an optical ruler joined to the beater and reading trolley, pulled back elastically, and stressed by the false shoulder. The device provided for the false shou...
05/11/2004
6722181Bending method and bending apparatus
A method for bending a work of a plate shape by moving a die with the work being butted against a butting member, and an apparatus for executing the method are provided. The bending apparatus is provided with an input unit for inputting data on bending conditions in...
04/20/2004
6708541Method and apparatus for measuring angle of bend, method of bending, and apparatus for controlling angle of bend
An angle detecting head provided with an emitter and a pair of receivers is rocked, and a bent surface of a workpiece bent by a punch and a die of a bending machine is irradiated with a measurement light from the emitter, a reflected light is received by the pair of...
03/23/2004
6675625Method and arrangement for changing the shape of thin-shell articles manufactured by spray-form techniques
The present invention discloses a method of correcting the shape of a spray-formed article which has a concave bowing relative to the working surface of the article. Specifically, deviations of such articles from a desired predetermined shape are correcte...
01/13/2004
6662610Method and system for bending
A three-dimensional stereoscopic diagram creator creates a three-dimensional stereoscopic diagram including a desired bending angle based on graphic information of a product. A major dimension displayer displays a major dimension, tolerance and the like w...
12/16/2003
6651472Precision press brake
A numerical control device for a bending machine includes a keyboard, a memory and a processor. The memory stores one or more groups of data, each containing bending conditions, a bend angle and at least one penetration depth. The memory further stores pr...
11/25/2003
6651471Self-centering oscillating fork, particularly for four-point angle measuring in a press brake
Fork of the self-centering oscillating type, particularly for the bending angle measuring, in a pressbrake including at least a fork provided along a matrix or a matrix fractioned element, able to detect the real inclination of the two specular planes of ...
11/25/2003
6604280Device for adjusting the clamping pressure in applicators for clamping terminals onto electrical cables
A device for adjusting the clamping pressure in applicators for clamping terminals onto electrical cables comprising a composite pivot interposed between an actuation hammer and a supporting element to which the tools for clamping the terminal respectivel...
08/12/2003
6571589Bending machine and its operation method
The present invention provides a bending machine that enables an angle measuring instrument to be compactly built into a mold for accurate processing. The present invention also provides an operation method besed on learning control which achieves accurat...
06/03/2003
6553803Method and an apparatus for determining the bending angle of a work piece to be bent
The invention provides a method and an apparatus for determining the bending angle of a work piece to be bent by means of a bending apparatus comprising a punch member and a die member cooperating with the punch member. The die member is provided with at ...
04/29/2003
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