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Class 83/72 - WITH MEANS TO MONITOR AND CONTROL OPERATION (E.G., SELF-REGULATING MEANS)


Subclass of Class 83 - Cutting
Definition: Apparatus, each of whose parts has a desired operating condition
No. of patents: 200
Last issue date: 03/13/2012


1          
NumberTitleIssue Date
8132488Sheet cutting device and sheet post-processing device
A sheet cutting device, including a cutting blade for cutting a bundle of sheets, while moving in a slanted direction compounded by a direction perpendicular to the surface of sheet and a direction parallel to the sheet surface; a supporting member for supporting th...
03/13/2012
8042441Method for cutting protective tape of semiconductor wafer and apparatus for cutting the protective tape
A cutter blade movably in a radial direction of a wafer is pressed for biasing to an outer circumferential edge of the semiconductor wafer. Simultaneously, the pushing biasing force of the cutter blade is controlled constant with automatic regulation corresponding t...
10/25/2011
7926395Sawing machine, cutting-off method, and method of reducing noise
A band saw machine includes a driving wheel and a driven wheel around which an endless band saw blade is wound. At least one of the driving wheel and the driven wheel is directly connected to an output shaft of a control motor. The output shaft of the control motor ...
04/19/2011
7891276System and method for controlling the length of a discrete segment of a continuous web of elastic material
In a system and method for controlling the length of a discrete segment of an elastic web, a wound off tension of the web is determined during unwinding from a wound roll. The unwound web is delivered to a processing station while being maintained in tension. A disc...
02/22/2011
7694612Control device for cut-off apparatus
Torque necessary for cutting band-like paper is properly distributed to both of the preceding motor and the following motor, thereby making it possible to accurately cut the band-like paper. The cut off method for a cut off apparatus including: a preceding knife cyl...
04/13/2010
7431682Smart accessories for power tools
Accessories for power tools and combinations are provided. An accessory for a power tool may include a body including a connecting portion for connecting the accessory to the power tool and a communication member positioned on the body for communicating with the pow...
10/07/2008
7418309Methods and systems for optimizing punch instructions in a material forming press system
Methods and systems are disclosed to optimize punching instructions. An example method disclosed herein obtains a tool bed layout, the tool bed including a description of a plurality of tool punch parts, each tool punch part further including tool definition informa...
08/26/2008
7373863Power tool safety mechanisms
A sensing mechanism (12) for detecting user contact with an active portion (26) of the power tool (10) is provided. In addition, a safety mechanism (14) for preventing prolonged user contact with the active portion (26) of a power ...
05/20/2008
7370461Adaptive threshold technique for detecting reel-to-bedknife contact
A control system for a cutting reel unit includes a height-of-cut adjusting system and a reel-to-bedknife clearance adjusting system. The height-of-cut adjusting system includes a first frame; a second frame; a cutting reel supported by the second frame; a bedknife ...
05/13/2008
7313993Feeding mechanism for a microtome
A feed device (1) for a microtome, in particular for a cryostat microtome, for setting the cut thickness of the specimen (2) to be sectioned, is described. In order to set the cut thickness, either the cutting knife or the specimen holder (3) is...
01/01/2008
7311029Quick-pin blade tensioning device
A quick-pin blade tensioning device for a band saw comprises a sliding tension bracket coupled with an upper arm of the band saw. The sliding tension bracket engages an upper band wheel which has a band saw blade coupled to it. A lifting shoe, slidably disposed with...
12/25/2007
7305744Apparatus for forming a power transmission belt
An apparatus for forming a power transmission belt/belt sleeve with first and second shafts around which a belt/belt sleeve preform is trained. The belt/belt sleeve preform is guided and driven in an endless path around the shaft. A cutter bears against the belt/bel...
12/11/2007
7295803Sheet post-process apparatus
A waiting tray is provided in a sheet-conveying path and holds sheets if the sheets need to be post-processed. A processing tray receives sheets conveyed from the waiting tray. It may receive sheets conveyed through the sheet-conveying path and coming not via the wa...
11/13/2007
7273142Packaging cushion delivery system
A system for conveying a string of packaging cushions includes a machine capable of manufacturing the string and a conveyor adapted to transport the string. The conveyor has an inlet end to receive the string and an outlet end to deliver the string of packaging cush...
09/25/2007
7270051Apparatus and method for supplying food dough
Apparatus for supplying food dough including a hopper to which a large block of food dough is supplied, a cutting apparatus located at a lower opening port of the hopper to cut the block into small blocks that have substantially the same volume, a dough feeder havin...
09/18/2007
7261027Sawing machine
A sawing machine includes a workbench, a band saw pivotally installed on the workbench, a weight movable between an idle position on the workbench and a working position on the band saw and an adjustable torque provider for providing an adjustable torque to the band...
08/28/2007
7258051Arrangement for cutting an optical fibre
An arrangement for cutting an optical fibre comprises a fibre cutter for cutting the fibre. A motor is provided to operate the cutter. To start a cutting movement, the motor is controlled by a control unit in response to a start signal. The start signal is generated...
08/21/2007
7255030Method and device at running webs have been printed in a high-speed printer
The present invention relates running webs which have been printed in a high-speed printer. A method and a device are provided for longitudinal cuffing of a running, unseparated web in two web portions, wherein the unseparated web (2) is printed in a high-spe...
08/14/2007
7255033Apparatus and method of making a compound-angled orifice in a disc for a fuel injector
An apparatus and method for piercing a metering disc from a workpiece of a fuel injector. The metering disc includes first and second surfaces that extend substantially parallel to a base plane. The first and second surfaces are spaced along a longitudinal axis that...
08/14/2007
7245981Material handling system with saw and wheel drag mechanism
A material handling system with a drag mechanism including a wheel for a table saw that controls the orientation and speed of material as it moves through the system. ...
07/17/2007
7225712Motion detecting system for use in a safety system for power equipment
A woodworking machine including a detection system adapted to detect a dangerous condition between a person and a working portion of the machine is disclosed. The machine includes a reaction system associated with the detection system to cause a predetermined action...
06/05/2007
7178436Method of cutting carbon and alloy steel
The present invention discloses a method and apparatus for controlling the load on the blade of a steel-cutting saw A programmable logic controller senses the spindle motor load current and compares it with the desired optimum operating current. Variations in hardne...
02/20/2007
7172185Sheet punch device, sheet processing device, image forming system, program, and recording medium
A sheet punch device for punching a sheet with a punch edge comprises a motor performing a punching operation and a position detection unit detecting a position of the punch edge. A control unit controls the motor and the position detection unit, wherein the control...
02/06/2007
7168901Device and method for trimming samples
A device 1 and a method for trimming samples 38 are disclosed. The device 1 encompasses a knife holder 9 and a sample holder 7, the knife holder 9 carrying at least one trimming knife 36. A first motor 60 and a...
01/30/2007
7170076Tools with orientation detection
A tool operates with a guide system to identify the orientation of a tool on a work piece. In one implementation, the tool identifies its orientation with respect to a guide signal supplied by the guide system. In an alternate embodiment, the tool determines its abs...
01/30/2007
7153203Apparatus and method for portioning using automatic workpiece conveyance speed control
A portioning apparatus (10) includes a powered conveyor (12) for carrying workpieces (WP) past a scanning station (14) and past a cutting station (20). Information from the scanning station pertaining to physical parameters of the workpie...
12/26/2006
7136223Erogonomically arranged object adjustment controls
A microscope having a moveable object holder forming a part of a stage assembly. The stage assembly includes at least one x-y control, for moving the stage assembly or a portion thereof, e.g. the object holder, in a horizontal x direction, which x direction is paral...
11/14/2006
7124670Method and apparatus for estimating a life-span of a cutter
An apparatus for estimating a lifetime of a cutter for cutting a sheet comprising: a detector for detecting a value of a parameter representing a cutting resistance during sheet cutting; a comparator for comparing the detected value of the parameter with a predeterm...
10/24/2006
7121177Method and apparatus for punching out a plurality of parts from tape-like member
Method and apparatus for punching out a plurality of parts from a tape-like member including the parts to be punched out and positioning holes. The method and apparatus execute the steps of: a capturing step for capturing one after another an image of at least one p...
10/17/2006
7117776High-speed shear for transverse cutting of a rolled strip
A high-speed shear for cutting a rolled strip to a length and including first upper and second lower blade drums carrying, respectively first and second blades and rotationally connected with each other, drive elements located in front of and behind the first and se...
10/10/2006
7116882Device for cleaving an optical fibre
A device for cleaving an optical fibre includes a fixing mechanism to fix a fixing element to the optical fibre, and a cleaving mechanism to cleave the optical fibre. The fixing element may be a ferrule, and the fixing element may be fixed to the fibre such that the...
10/03/2006
7111482Punch assembly for hydroforming die
A punch assembly for a hydroforming die includes a servo motor, a ball screw connected to the servo motor, and a ball nut disposed about the ball screw for movement along the ball screw. The punch assembly also includes a link mechanism connected to the ball nut and...
09/26/2006
7107891High-speed shear for transversely cutting rolled strip
A high-speed shear with a knife, particularly a chisel-type knife with a knife edge, arranged on at least one of two oppositely arranged drums, wherein the knife can be accelerated to the feeding speed of the rolled strip and the drums can be adjusted relative to ea...
09/19/2006
7100484Apparatus for automatically trimming and cutting images on sheets of paper and other graphic and photographic supports
Apparatus for automatically trimming and cutting images on support sheets, which comprises two cutting devices (1, 2) arranged upstream and downstream, respectively, a conveying device (3) which is suitable for conveying to the second cutting device (
09/05/2006
7089078Method and device for adjusting the degree of engagement of a tool with a web of a materail running past it
The invention relates to a method for adjusting the degree of engagement of a tool (6, 7) disposed on the outer radius of at least one associated rotating roll (4, 5) with a web of material (1) running past it. The aim of the invention is to imp...
08/08/2006
7055418Device for trimming and automatic cutting of images on paper and other graphic and photographic substrates, in particular of large size
A device for trimming and automatically cutting of either multiple or single images, the images produced for example through digital rendering on paper and other graphic and photographic substrates, wound in reel or being in single sheets (10), especially of ...
06/06/2006
7044038Microtome
A microtome includes a knife holding device for a cutting element (16) and a specimen holding device (12). Associated with the specimen holding device (12) for a cutting movement is a first drive device (18) and associated with the specim...
05/16/2006
7017460Method and arrangement for adjusting feed rate of a crosscut saw
A method and arrangement for adjusting a feed rate of a crosscut saw (1), in particular, in a harvesting head of a forest machine during the crosscutting of wood (9) in the apparatus. A feed force (F) of the crosscut saw and/or a rotating rate (vc...
03/28/2006
7004053System for measuring and controlling cut length of discrete components in a high-speed process
A closed-loop system can maintain a pre-set cut length of a material as the material is cut and placed on a web. The system has the ability to measure the actual cut length, compare the average actual cut length to a target cut length, and to adjust web tension or f...
02/28/2006
6997090Safety systems for power equipment
A saw with a safety system is disclosed. The safety system includes a detection system adapted to detect contact between a person and a blade while the blade is moving. The safety system further includes a brake system adapted to engage the blade and to stop the bla...
02/14/2006
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