Abstract: The invention relates to a cutting device for, in a cutting direction, cutting a belt layer from a web of unvulcanised rubber having mutually substantially parallel cords that are at a cord angle, comprising: a blade which sideward with respect to the cutting direction, is freely movable; a first detector for during cutting detecting a sideward displacement of the +0d5; a control computer, operationally coupled to the first detector, for giving control instructions on the basis of displacement information from the detecting means regarding sideward displacement of the +0d5; at least one actuator, operationally coupled to the control means for during cutting adjusting the cutting direction of the +0d5 on the basis of the control instructions.

Abstract: According to prior art, especially wood workpieces are cut by means of band saws or gate saws, a chipping-type separation of the workpiece (5) being achieved by means of the toothing of the saw blades (2). Proceeding from the prior art, the invention relates to a novel device for separating materials (1) wherein an abrasive saw blade (2) of little blade thickness and having a close-toothed microtoothing (3) is used so that a grinding-type separation of materials is achieved. The resulting kerfs are considerably thinner and the cut edges are treated more gently than known from the prior art. The novel abrasive saw blade (2), however, requires more time-consuming blade guidance and blade cleaning and a different blade production. Treatment of wood and veneers.

Abstract: A device for three-sided trimming of products has a cutter lifting assembly that is operable in a lifting movement that determines a machine cycle of the device. Several cutters, at least for head trimming, foot trimming, and front edge trimming of the products, are mountable on the cutter lifting assembly. The device has a lateral alignment configuration, which is movable at least on one side, for performing a pushing movement against the product, by way of which the product can be brought into a cutting position. The device further includes a device for initiating and/or terminating the pushing movement of the alignment configuration in such a way that the time of initiation and/or the pushing duration of the pushing movement within the cycle duration of the device is independent of the lifting movement of the cutter lifting assembly.

Abstract: A method for manufacturing a flexible substrate includes punching out a flexible substrate from a flexible tape wherein the flexible substrate has a first contour that is a part of a contour of the flexible substrate, and a second contour that is a remaining portion of the contour other than the first contour, and requires a punching accuracy lower than a punching accuracy of the first contour.

Abstract: The disclosure relates to a mechanical hand tool device, in particular a fret and/or a reciprocating saw device, including a locating unit having at least one antenna. The locating unit is configured to detect objects outside a workpiece and to detect objects inside the workpiece.

Abstract: A method and apparatus for maximising value when breaking down a tree stem, log, cant, flitch or slab to sawn timber which includes determining an acoustic velocity value and determining density profile information across the width of the stem, log, cant or slab. The density profile information determined includes a position of minimum density in the stem, log, cant or slab. This enables the prediction of a stiffness profile across the stem, log, cant or slab from the acoustic velocity and the density profile information across the stem, log, cant or slab. The stiffness profile and the position of minimum density in the stem, log, cant or slab can be used to generate a sawing pattern for cutting the stem, log, cant or slab. The sawing pattern is offset by the position of the minimum density for a more useful yield of sawn timber.

Abstract: A safety system prevents cutting machine operators from being accidentally carried through the infeed chute into the machine's cutting mechanism. An operator wears a safety device on his wrist and/or ankle and a sensor array mounts on opposing sides of the cutting machine's infeed chute. The sensor array elements are wound in opposite directions and connect in series opposing. The magnetic field of the safety device induces a current in the sensor array as it moves in the proximity of the sensor array. The safety system generates a signal which is proportional to the sum of the induced currents. When the signal exceeds a threshold, the safety system shuts off power to the feed mechanism and/or the cutting blades of the cutting machine, preventing injury to the operator.

Abstract: In the method for cutting a material layer (20) along a given cutting line (21), a cutting beam is moved so as to impinge on the material layer (20) laterally offset by a distance (W) from the cutting line (21). The distance (W) is determined as a function of the variations of the cutting speed at which the cutting beam is moved, and/or as a function of the deviations of the effective cutting beam cross-section from a circular shape.

Abstract: A post-processing apparatus which enable reduction of shift alignment time and improvement of productivity. A shift unit performs a shifting operation for shifting a conveyed sheet, in a lateral direction orthogonal to a sheet conveying direction. An alignment unit aligns the sheet by a pair of alignment members thereof which are moved toward each other such side edges of the sheet in the lateral direction are held therebetween. A CPU of a finisher controller controls the alignment unit and the shift unit such that an operation for moving the alignment members from respective first standby positions in the lateral direction to respective second standby positions closer to the sheet than the corresponding first standby positions is executed in parallel with the shifting operation by the shift unit.

Abstract: This invention relates to an apparatus for cutting a foodstuff into portions, and a method of portioning foodstuffs. A cutting apparatus (1) for foodstuffs (14) comprises a support surface (20) for supporting a foodstuff (14), a retaining member (38) movable relative to the support (20) surface between a first position at a first distance from said surface and a second position at a second distance from said surface, and cutting means (46) secured to the retaining member (38) such that, in use, when the retaining member (38) is moved from the first position to the second position, the cutting means (469 cuts the foodstuff (14) placed on the support surface (20), wherein the cutting means (46) and support surface (20) are movable relative to each other, at least a component of the movement being in a plane parallel to the support surface (20), such that, in use, two or more cuts can be made in the foodstuff (14) at different positions.

Abstract: Method and arrangement for controlling the temperature of two cylinders forming a nip. The temperature of at least one point on each cylinder is sensed by sensors, forming a point of measuring, wherein the highest sensed temperature is used as set point and wherein the cylinders are heated in areas where the sensed temperature is below the set point.

Abstract: A method, system and corresponding apparatus are provided for determining a perforation location on a blister card comprising at least one unit dose blister of medication. In particular, a data extraction operation with respect to a surface of the blister card may be performed and perforation location information defining a location of at least one perforation adjoining two unit dose blisters on the blister card may be determined based on the data extracted.

Abstract: 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 tool (10) is provided. The safety mechanism (14) is configured to actuate upon receipt of a signal from the sensing mechanism (12). According to a first aspect, the safety mechanism (14) is arranged to rapidly displace the active portion (26) away from a user extremity. Alternatively, according to a second aspect, the safety mechanism (14) is arranged to rapidly urge an extremity of the user away from the active portion (26) of the power tool (10).

Abstract: The present invention relates to a device for slicing a food product (1), wherein a control system is adapted to monitor at least one status parameter, and to determine, in dependency on the at least one status parameter and at least one specification, whether a predefined condition was met, which especially requires a maintenance measure. The invention further relates to a device with a robot (18) for displacing a food product, wherein a control system is adapted to monitor at least one status parameter, and to determine, in dependence on the at least one status parameter and a motion program, whether a predefined condition was met, which especially requires a maintenance measure. The present invention furthermore relates to a device for slicing a food product (1), wherein at least one camera (15, 16, 17) is provided, which is adapted to capture at least one piece of information in relation to the cutting unit (3) and/or the food product (1) and the food product slices (7), respectively.

Abstract: A sheet cutting device includes: an interposing section that interposes a sheet bundle in which a plurality of sheets are bundled; a cutting blade section having a cutting blade that cuts a sheet bundle interposed by the interposing section; a blade receiving member that receives a cutting edge of the cutting blade in the case of cutting; and a controller that controls a stop position of the cutting blade in the case of cutting. The controller controls the cutting blade section so that an amount of movement from a standby position of the cutting blade to the stop position becomes great when the number of times of cutting operations is increased.

Abstract: The present invention relates to a device for braking or locking a shaft (6) of a microtome (1). The microtome (1) comprises the shaft (6), an actuating element (2), a movement mechanism (37) and a housing (38). With the movement mechanism (37) an object to be cut can be moved relative to a knife blade. The actuating element (2) can be manually actuated by an operator. As a result thereof, the shaft (6) can be rotated. Via the shaft (6), the movement mechanism (37) for performing the relative motion between the object and the knife blade can be driven. Further, the present invention relates to a method for operating a device for braking a shaft (6) of a microtome (1). So that the device can be used in a mechanically formed movement mechanism (37), the inventive device is characterized by an actuator and a braking unit (25). The braking unit (25) is connected in a rotatably fixed manner to the shaft (6).

Abstract: The present invention relates to a device for controlling a brake of a microtome. The microtome (1) has an actuating element (2), a movement mechanism (8) and a brake. With the aid of the movement mechanism (8), an object to be cut can be moved relative to a knife blade. The actuating element (2) can be manually actuated by an operator and, as a result thereof, the relative motion between the object and the knife blade can be performed with the movement mechanism (8). The relative motion can be locked with the aid of the brake. So that the relative motion between the object and the knife blade can be used in a mechanically designed movement mechanism (8) and/or the relative motion can be locked without an additional hand movement of the operator, the inventive device is characterized by at least one sensor unit (5, 13). The sensor unit (5, 13) is provided on the actuating element (2) or adjacent to the actuating element (2). With the aid of the sensor unit (5, 13) a contact by the operator can be determined.

Abstract: A machine tool monitoring device includes a monitoring unit for monitoring a machine tool working region, which is provided in particular for detecting the presence of a material type, in particular human tissue, in the machine tool working region. The machine tool monitoring device further includes a safety unit which outputs at least one safety status signal depending on at least one parameter.

Abstract: In a method for slicing products, a plurality of products is fed next to one another along a product feed direction to a cutting plane in which a cutting blade moves. The rear ends of the products are brought into engagement with respective product grippers which are attached to a common feed unit and are extendable independently of one another relative to the feed unit in the product feed direction and are retractable against the product feed direction. The feed unit is moved along the product supply direction in a product position search run towards the products for the bringing into engagement of the product grippers with the rear ends of the products, wherein, during the product position search run, the current position of the product gripper is determined as the product end position for each product gripper on a contact with the rear end of the associated product.

Abstract: A safety system prevents cutting machine operators from being accidentally carried through the infeed chute into the machine's cutting mechanism. An operator wears a safety device on his wrist and/or ankle and a sensor array mounts on opposing sides of the cutting machine's infeed chute. The sensor array elements are wound in opposite directions and connect in series opposing. The magnetic field of the safety device induces a current in the sensor array as it moves in the proximity of the sensor array. The safety system generates a signal which is proportional to the sum of the induced currents. When the signal exceeds a threshold, the safety system shuts off power to the feed mechanism and/or the cutting blades of the cutting machine, preventing injury to the operator.

Abstract: A trimming apparatus comprises a conveying device, a movable upper knife, an immovable lower knife, a movable press crosshead, a first drive, and a control unit. The print product is pressed down with the press crosshead. The pressed down print product is trimmed with the upper and lower knives. The press crosshead is lifted following the step of trimming operation. Subsequent to lifting the press crosshead, the upper knife is lifted. The trimmed print product is conveyed with the conveying device.

Abstract: A finisher for a receiver moving in a feed direction includes a cutting device having a cutting blade and a scoring blade on opposite sides of the receiver and oriented perpendicular to the feed direction, and a scoring notch on the opposite side of the receiver from, and parallel to, the scoring blade. An actuator selectively causes the scoring blade to engage the scoring notch as the receiver moves between the scoring blade and scoring notch, so that the receiver is scored, or causes the cutting blade to engage the scoring blade, so that the receiver is cut. A controller receives a job specification including one or more cut or score location(s) on the receiver and causes the receiver to be cut at the cut location(s) or scored at the score location(s).

Abstract: A carpet recycling machine includes a carpet-pile removal machine and a carpet-thickness identification means. The carpet-thickness identification means is incorporated in a carpet handling system that includes a conveyor. In use, carpet is placed pile down on one end of the conveyor which feeds the carpet in to the carpet-pile removal machine. The carpet is urged to pass the carpet-thickness identification means, which measures the thickness of the carpet's backing substrate. This measurement is used to control an offset setting means of the carpet-pile removal machine in order to set an offset between a blade and first roller. Thus the height that the blade cuts the carpet can be set for each piece of carpet processed. As the carpet continues past the carpet-thickness identification means, towards the carpet-pile removal machine, the carpet is urged into the carpet-pile removal machine to be separated in to pile and backing substrate.

Abstract: A table saw having a reaction system configured to take a predetermined action to mitigate injury upon detection of a dangerous condition is disclosed. The reaction system has a component in a predetermined orientation relative to the blade and the component is configured to maintain its orientation relative to the blade as the blade is raised and lowered.

Abstract: A sample sectioning device includes a cutting mechanism, a sample holder, a drive system, and a surface orientation sensor. The sample holder is operable to hold a sample. The cutting mechanism is operable to cut sections from the sample. The drive system is coupled with the sample holder. The drive system is operable to drive movement between the sample held by the sample holder and the cutting mechanism. The surface orientation sensor is operable to sense an orientation of a surface of the sample held by the sample holder.

Abstract: A safety system prevents cutting machine operators from being accidentally carried through the infeed chute into the machine's cutting mechanism. An operator wears a safety device on his wrist and/or ankle and a sensor array mounts on opposing sides of the cutting machine's infeed chute. The sensor array elements are wound in opposite directions and connect in series opposing. The magnetic field of the safety device induces a current in the sensor array as it moves in the proximity of the sensor array. The safety system generates a signal which is proportional to the sum of the induced currents. When the signal exceeds a threshold, the safety system shuts off power to the feed mechanism and/or the cutting blades of the cutting machine, preventing injury to the operator.

Abstract: The purpose of the invention is a control device for handling mobility elements of a cutting tool (1) and/or a carrier device of a flat printing medium (2) whereon an inscription has been previously printed. The device includes teaching elements (9) for reading information (10) transmitted via reading means (5) which are associated with elements (14, 18) for comparing between the reading information (10) and the instruction information (15, d, D, C) previously stored in memory relating to the definition of the inscription (3, 4) from a density of pixels and/or the framing of the inscription (3, 4) from a relative position between two (3, 4) at least.

Abstract: 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 discrete segment of the web is transported away from the processing station for at least a time t wherein the discrete segment decreases in length to a recovered length. The recovered length is predicted based at least in part on the wound off tension and in response to the predicted recovered length, at least one of the following is controlled: 1) the speed at which the web is delivered to the processing station, 2) the tension in the continuous web as it is delivered to the processing station, and 3) the length of the discrete segment at the processing station.

Abstract: An electronically controlled web-slitter includes dual electric motors whose functions may be controlled by an electronic controller accessed either on the chassis of the web-slitter or by way of a computer coupled to the electronic controller. Vertical and side-shift blade set-up and functions are accurately controlled. The device includes a dovetail fitting for providing structural connection of parts, and a follower engaged with said first motor for translating rotational movement into vertical motion, and multiple sensors for sensing and controlling motor positions within the device.

Abstract: 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 tool (10) is provided. The safety mechanism (14) is configured to actuate upon receipt of a signal from the sensing mechanism (12). According to a first aspect, the safety mechanism (14) is arranged to rapidly displace the active portion (26) away from a user extremity. Alternatively, according to a second aspect, the safety mechanism (14) is arranged to rapidly urge an extremity of the user away from the active portion (26) of the power tool (10).

Abstract: A movable stage on which an LED chip is placed is moved in horizontal directions (for example, the x-axis direction and the y-axis direction) under the control of a position adjusting section. A probe needle is brought into contact with a bonding electrode on the surface of the LED chip to apply a desired voltage to the LED chip. A light detecting section detects light from the LED chip. An optical characteristic measuring section measures, based on the results of detection by the light detecting section, optical characteristics of the LED chip. A laser light source removes a part of the surface of the LED chip by laser light.

Abstract: A cutting plotter includes a medium supporter, a first guide rail, a second guide rail, a carriage, a work tool, a working controller, and a second direction displacement detector. The second direction displacement detector is configured to measure a second guide rail displacement amount. The second guide rail displacement amount indicates a magnitude of displacement of a moving path of the carriage from a predetermined moving path with respect to the second guide rail in a direction perpendicular to a second direction when the carriage is moved in the second direction along the second guide rail. The working controller is configured to execute a control in which a movement control of the second guide rail on the first guide rail is added so that the second guide rail displacement amount is corrected in a movement control of the carriage on the second guide rail.

Abstract: The invention relates to a device and to a method for adjusting a blade clearance on a cutting device for slicing a product, in particular a food product (18), wherein the cutting device has a cutting blade (14) which can be rotatably driven in a cutting plane (12), a cutting edge (24) and an adjustment apparatus (28) by which the cutting blade (14) and the cutting edge (24) can be moved relative to each other perpendicular to the cutting plane (12).

Abstract: 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 the bundle of sheets in the vicinity of a cutting position; a pressing section to press the bundle of sheets against the supporting member in a direction reverse to a moving direction of the cutting blade and perpendicular to the sheet surface, and the pressing section to receive the cutting blade at the time when the cutting blade cuts the bundle of sheets; a cutting blade driving section to drive the cutting blade; a pressing section driving section to drive the pressing section; and a control section to release pressing of the bundle of sheets and retract the cutting blade, after the bundle of sheets is cut.

Abstract: Methods and systems for imaging and cutting semiconductor wafers and other microelectronic device substrates are disclosed herein. In one embodiment, a system for singulating microelectronic devices from a substrate includes an X-ray imaging system having an X-ray source spaced apart from an X-ray detector. The X-ray source can emit a beam of X-rays through the substrate and onto the X-ray detector, and X-ray detector can generate an X-ray image of at least a portion of the substrate. A method in accordance with another embodiment includes detecting spacing information for irregularly spaced dies of a semiconductor workpiece. The method can further include automatically controlling a process for singulating the dies of the semiconductor workpiece, based at least in part on the spacing information. For example, individual dies can be singulated from a workpiece via non-straight line cuts and/or multiple cutter passes.

Abstract: When an original point position of a transport roller is detected using an original point detecting sensor and a downstream end in the transport direction of an elongated sheet is positioned on a more downstream side in the transport direction than a cutting position, the sheet is cut by a cutter. Thereafter, a correction chart is generated by driving the transport roller and a recording unit.

Abstract: A food slicing machine is provided which is particularly suitable for slicing food products such as bacon, cheese or cooked meats. The machine has a slicing blade (1), and advancing apparatus (5, 6) operable to engage one end (13) of a food product (4) to be sliced and, on an advancing stroke, push the food product towards the slicing blade for slicing of the other end of the product. The machine includes a sensor (1) operative to produce a sensing signal representative of the position of said one end (13) of the product prior to engagement thereof by the advancing apparatus, and control circuitry for controlling the extent of a return stroke by the advancing apparatus in dependence upon the sensing signal.

Abstract: Methods to detect when a human body contacts a predetermined portion of a machine are disclosed. The methods distinguish contact with a person from contact with other materials. The methods are particularly applicable in woodworking equipment such as power saws to distinguish contact between a person and the blade of the saw from contact between the blade and wet or green wood. Woodworking machines and memory devices for use in woodworking machines having safety systems designed to detect a dangerous condition between a human and a dangerous portion of the woodworking machine and to trigger some action to mitigate the dangerous condition are also disclosed.

Abstract: A system for trimming a lettuce head using a digital imaging system and cutting mechanism. The lettuce head is conveyed between a lower feed conveyor and an upper feed conveyor that is disposed a fixed distance over and substantially aligned with a lower feed conveyor. The digital imaging system is configured to capture an image of the lettuce head and determine a cutting profile using the image. The cutting mechanism is disposed over the lower feed conveyor and includes: a servo motor mechanically coupled to a drive shaft; an armature with a pivot end mounted to the drive shaft and a sweep end disposed a radial distance from the pivot end; a cutting nozzle, mounted to the sweep end of the armature, configured to trim the lettuce head; and servo-control circuitry configured to articulate the cutting nozzle through a cutting arc based on the cutting profile.

Abstract: A power tool comprises a detection system for detecting a situation where an operator using a power tool of the type which has an exposed rotating component contacts the rotating component, and a protection system for minimizing the possibility of an operator being injured by contacting the rotating component.

Abstract: A method for creating a series of size-proportioned trouser bottoms comprises each of the slack bottoms being approximated as a cylindrical surface transitioning into a circular conical surface. The back lower portion of the circular conical surface is trimmed along a cutting plane to produce a parabolic-shaped rear edge, to provide rear clearance above a shoe heel. The front lower portion of the circular conical surface is trimmed along second cutting plane producing a unique parabolic-shape front edge for clearance above a shoe throat. Trimming may be by a CNC fabric cutting machine, using the descriptive geometric definition of the circular conical surface, (x/?)2+(y/?)2(z/?)2=0, and using planar cuts for the parabolic edge trim defined by the equation, Ax+?z+?=0. The defined surface may be unwrapped and supplied to the CNC machine as a flat pattern.

Abstract: 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 to a traveling speed variation of the cutter blade, so that effect of a centrifugal force that works at the time of rotating travel of the cutter blade may not vary a pushing biasing force of the cutter blade. As a result, a contact pressure of the cutter blade to the outer circumferential edge of the semiconductor wafer is maintained stable.

Abstract: Various safety systems for power tools, and in particular table saws, are disclosed herein. The disclosed safety systems include detection systems for detecting a dangerous condition relative to a blade of the power tool, reaction systems for taking mitigation action in response to detection of a dangerous condition. Generally, the embodiments described herein may detect, prevent, and/or mitigate a dangerous condition associated with the power tool.

Abstract: The invention relates to a device for working material, in particular for working tissue or bone, comprising a tool head and a tool arranged thereon, wherein the tool head (WK) has at least one support element (2) which is adjustable relative thereto and by means of which the tool head (WK) can be supported on the surface of a material (4) that is to be worked, wherein the position of the tool (1) relative to a material surface to be worked is adjustable through controlled or regulated adjustment of the at least one support element (2) by means of an actuator, depending on data that can be fed to a controlling/regulating unit of the at least one actuator during working of the material.

Abstract: In a vibrating microtome (1), a knife (6) is caused to vibrate during a sectioning operation in a direction parallel to a section plane and substantially parallel to the knife's edge, during which a transverse offset can occur as a consequence of a potentially present inclination of the cutting edge with respect to the section plane. A measuring device (3) for measuring the transverse offset comprises a light barrier (9) into which the cutting edge is placeable so as to partially cover the light of the light barrier. The vibrating microtome (1) generates, from the motion of the knife, a control application signal (pklo, pkhi) that describes the time course of the vibration of the knife (6), and the electronic measurement system of the measuring device (3) measures the coverage of the light barrier as a consequence of the vibration of the knife as an oscillating signal (tpm), and determines the transverse offset from the signal values at points in time that are defined by the control application signal.

Abstract: 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 is arranged in a cylindrical bearing unit installed on a motor base supporting the control motor. The driving wheel is rotatably supported by the bearing unit.

Abstract: A pattern creating implement may include a pattern creating tip on a first end, a connection member on a second end, and an engagement member between the first and second ends. The engagement member may be configured to be engaged by an implement placement member for detachably coupling the connection member to an implement receptor of a pattern creating device. According to various embodiments, a pattern creating device controls the rotational, vertical and planar movements of the pattern creating tip to transfer a digital pattern to a media. A tool may be configured to receive, resupply, and/or insert a pattern creating implement. According to one embodiment, in conjunction with an optional cap, a body of a tool may be configured to house a pattern creating implement when it is not in use.

Abstract: The invention relates to an operating method for a power tool (1), whereby it is monitored whether the working tool (7) has reached a predetermined position of application relative to a workpiece and whether it has maintained said position of application over a minimum period (t) and the tool (1) is only released for the working operation once the minimum period has expired.

Abstract: A method and system for assessing when to change or sharpen a cutting blade of a paper cutter is presented. The cutting blade is operated using an electric motor that causes motion of the cutting blade, and the motion of the cutting blade causes the paper to be cut. Data is recorded about usage of the electric motor at least while cutting the paper. Based upon the data, a determination is made as to whether the cutting blade should be changed or sharpened.

Abstract: The apparatus for cutting glass panes from a continuously produced glass sheet includes a conveying apparatus for the glass sheet and for crosscut pieces; a crosscutting device for cutting the crosscut pieces from the glass sheet; a glass pane cutting device for cutting glass panes from the crosscut pieces; a glass fault detecting device; a border trimming station for cutting away borders; an edge control device and a cutting optimization device. The cutting optimization device determines one or more optimized cutting patterns so that cutting lines are placed in each crosscut piece close to regions to be discarded containing glass faults so that widths of the regions are minimized while providing a maximum number of usable glass panes. A method of cutting off glass panes so that the discarded glass sheet regions are minimized is also disclosed.