Abstract: A heat press for decorating substrates includes a support frame, a lower platen assembly supported on the support frame, and a linkage assembly having at least an upper link arm pivotally coupled with the support frame for movement to and between first and second positions. An upper platen assembly is coupled with the support frame by the linkage assembly for movement relative to the lower platen assembly to and between an open condition away from the lower platen assembly, and a closed condition adjacent the lower platen assembly, as the upper link arm is moved to and between the first and second positions. A linear actuator cooperates with the linkage assembly to further move the upper platen assembly in the closed condition in a direction to clamp an upper platen against a lower platen by moving an actuator rod from an extended position toward a retracted position.

Abstract: The present invention relates to a method for ultrasonic treatment of a plastic material, comprising the steps of: positioning the plastic material between a sonotrode and a counter-tool, bringing the sonotrode excited by means of an ultrasonic oscillation into contact with the plastic material during a welding phase, moving the sonotrode and the counter-tool towards each other during a holding phase, in which neither the sonotrode nor the counter-tool are excited with an ultrasonic oscillation so that a force F is applied onto the plastic material. In order to reduce treatment times, wherein at the same time the quality of the welding process is not impaired but is even to be improved, it is proposed according to the invention that the force F is varied during the holding phase.

Abstract: A method may produce an axially movable connection between two components with a plastic as a sliding material arranged therebetween. The method may involve providing the two components and either at least one of the two components has a plastic coating or a plastic sleeve is provided between the components, joining the two components to form a unit via a pressing force in an axial direction, clamping the unit in a device in which the two components are clampable and subjectable to a displacement force in the axial direction, pressing a sonotrode against an outer of the two components and bracing the outer component against a counter-holder, injecting an ultrasound signal into the sonotrode and moving the two components back and forth in the axial direction until a displacement force or a displacement velocity reaches a target, and ending the ultrasound signal and removing the unit from the device.

Abstract: A heat press includes a base, a handle, a controller, a heater arm, a pressure link, a lower platen, and an upper platen. The handle is pivotally coupled to the base. The controller is integrally formed with the handle. The heater arm is pivotally coupled to the base. The pressure link is pivotally coupled to the handle and the heater arm. The lower platen is connected to base. The upper platen is connected to the heater arm. A surface of the upper platen is separated from a surface of the lower platen in a first position, and the surface of the upper platen is in contact with the surface of the lower platen in a second position.

Abstract: A radiative heat collective bonder or gangbonder for packaging a semiconductor die stack is provided. The bonder generally includes a shroud positioned at least partially around the die stack and a radiative heat source positioned inward of the shroud and configured to emit a radiative heat flux in a direction away from the shroud. The bonder may further include a bondhead configured to contact the backside of the topmost die in the die stack and optionally include another bondhead configured to contact a substrate beneath the die stack. The radiative heat source may be configured to direct the radiative heat flux to at least a portion of the die stack to reduce a vertical temperature gradient in the die stack. One or both of the bondheads may be configured to concurrently direct a conductive heat flux into the die stack.

Abstract: A support assembly for wire EDM includes a build plate, a temporary support, and at least one layer of a support material. The build plate has a body. The body has at least one additive manufactured part disposed on the body. The temporary support is removably disposed on the build plate. The temporary support has a hollow body defined by a plurality of sidewalls. The plurality of sidewalls have a plurality of apertures. The at least one layer of the support material is disposed on the build plate and the temporary support. The at least one layer of support material is a conductive wax material. The at least one layer of support material is configured to be melted and reused in subsequent wire EDM processes.

Abstract: A heat press includes a lower platen and an upper swing arm attached to a base, and an upper platen having a heater therein. The upper platen is coupled to the upper swing arm via a piston rod, and operable via a linkage. The linkage includes a coupler linked between the upper swing arm and a print handle and includes an input link that rotationally couples the print handle to the piston rod such that a motion of the print handle moves the piston rod up or down. The heat press includes a control housing that is electrically coupled to the heater. The upper swing arm is operable to swing the upper platen away from the lower platen when not in contact with the lower platen. The control housing remains in a stationary position regardless of a position of the upper swing arm.

Abstract: Disclosed is a layer transfer device which transfers a layer of a multilayer film onto a surface of a sheet. The layer transfer device includes a heating member including a first portion and a second portion, a first heater, a second heater, and a controller. The controller is configured to control the first heater with an input power set at a predetermined input power, control the second heater with an input power set at a first input power if both of the multilayer film and the sheet pass over a surface of the second portion, and control the second heater with an input power set at a second input power that is smaller than the first input power if at least one of the multilayer film and the sheet does not pass over the surface of the second portion.

Abstract: A sublimation device includes a first heater and a second heater. The first heater includes a proximal end, a distal end, and an inner surface. The distal end is disposed opposite the proximal end. The inner surface extends between the proximal end and the distal end and at least partially forms a cavity. The second heater is disposed proximate the distal end of the first heater.

Abstract: A system (300) for closing mailers includes a forming funnel (320) and a fusing device (310). The forming funnel includes funneling surfaces that receive an opening of a mailer in an insertion direction (302) and constrain the opening of the mailer after the opening of the mailer is inserted. The funneling surfaces are arranged to continue constraining the opening of the mailer as the mailer moves in a sliding direction (304). The fusing device includes a slot that receives the constrained opening of the mailer from the forming funnel. The fusing device applies pressure and heat to the opening of the mailer as the opening of the mailer moves through the slot. The pressure and the heat applied by the fusing device cause portions of the opening to fuse together to close the mailer.

Abstract: A sheet processing device is configured to separate a non-bonding portion of a two-ply sheet in which two sheets are overlapped and bonded together at one end as a bonding portion of the two-ply sheet. The sheet processing device includes a first sheet feeder configured to feed the two-ply sheet, a second sheet feeder configured to feed an inner sheet to be inserted between the two sheets of the two-ply sheet in a state in which the non-bonding portion of the two-ply sheet is separated, and circuitry configured to cause the first sheet feeder to feed the two-ply sheet, perform a sheet separating operation on the two-ply sheet to separate the non-bonding portion of the two-ply sheet, and cause the second sheet feeder to start feeding the inner sheet before completion of the sheet separating operation on the two-ply sheet.

Abstract: A sheet separation device includes a rotator, a nipping member to nip the two-ply sheet with the rotator, a first conveyor to convey the two-ply sheet in a first direction toward the rotator and a second direction reverse thereto, a winding member to wind the two-ply sheet around the rotator, a second conveyor to convey a sheet medium in the second direction, a separation claw to move in a width direction; a sheet guide to guide the separated two sheets to different passages; and control circuitry. The first conveyor conveys the two-ply sheet to the rotator with a bonded portion at an upstream end. The control circuitry inserts the separation claw into a space between the two sheets, adjusts a projection amount of the two-ply sheet from a nip of the first conveyor in the second direction, and inserts the sheet medium in two-ply sheet adjusted in the projection amount.

Abstract: A sheet processing device sandwiches a sheet-shaped medium in a two-ply sheet in which two sheets are overlaid and partially bonded. The sheet processing device includes a separator, a conveyor, and a switching member. The separator separates the two sheets of the two-ply sheet. The conveyor is disposed downstream from the separator in a sheet conveyance direction and conveys the two-ply sheet. The switching member is disposed downstream from the conveyor in the sheet conveyance direction. The switching member switches a conveyance path of the two-ply sheet to convey the two-ply sheet to a fixing path on which fixing processing is performed on the two-ply sheet or a non-fixing path on which no fixing processing is performed on the two-ply sheet.

Abstract: An apparatus for forming a composite shaft may comprise an axial fiber strip dispensing assembly and a hoop fiber strip dispensing assembly. The axial fiber strip dispensing assembly may include a plurality of fiber strip guides located circumferentially about a center axis. The plurality of fiber strip guides may be configured to dispense a plurality of circumferentially adjacent first fiber strips with the plurality of circumferentially adjacent first fiber strips extending in a generally axial direction. The hoop fiber strip dispensing assembly may be configured to dispense a second fiber strip circumferentially about the center axis.

Abstract: A sheet separation device to open a two-ply sheet includes a rotator; a nipping member disposed opposite the rotator and configured to nip the two-ply sheet with the rotator; a conveyor configured to convey the two-ply sheet between the rotator and the nipping member, and a winding member disposed adjacent to the rotator. The conveyor conveys the two-ply sheet with a bonded portion of the two-ply sheet being an upstream end or a downstream end of the two-ply sheet in a conveyance direction of the two-ply sheet. The winding member winds the two-ply sheet around the rotator, to create a difference in winding circumferential length between the two sheets and separate the two sheets.

Abstract: A warp determination device for a corrugated cardboard sheet manufacturing device is provided with: displacement value measurement method for measuring displacement values of a plurality of corrugated cardboard sheet pieces on the downstream side of a slitter scorer and on the upstream side of a sheet stacking unit; and warp status determination means for dividing a measurement range of the displacement value measurement method according to a width dimension of the plurality of corrugated cardboard sheet pieces, allocating the divided measurement ranges to each of the plurality of corrugated cardboard sheet pieces, and determining a warped status of the corrugated cardboard sheet pieces for each of the plurality of corrugated cardboard sheet pieces on the basis of measurement values from the displacement value measurement method in the allocated measurement ranges.

Abstract: A sheet separation device configured to separate a two-ply sheet, in which two sheets are bonded together at a portion, includes a rotator, a nipping member disposed opposite the rotator and configured to nip the two-ply sheet with the rotator, a conveyor configured to convey the two-ply sheet between the rotator and the nipping member, and a winding member disposed adjacent to the rotator. The conveyor conveys the two-ply sheet with a bonded portion of the two-ply sheet being an upstream end or a downstream end of the two-ply sheet in a conveyance direction of the two-ply sheet. The winding member winds the two-ply sheet around the rotator, to create a difference in winding circumferential length between the two sheets and separate the two sheets. The sheet separation device further includes control circuitry configured to adjust a winding amount of the two-ply sheet around the rotator.

Abstract: A vibration heat-pressing device includes a positioning member, a support body, a pressing mechanism, a vibration generator, and a heating rod. The positioning member supports and positions the workpiece. The pressing mechanism, the vibration generator, and the heating rod are located on the support body. The support body defines a first mounting hole. The heating rod is engaged in the first mounting hole. One end of the heating rod extends out from the support body and is connected to a heating device. The heating rod heats the heating rod of the pressing mechanism. A heat-conducting medium is filled in a gap between the heating rod and an inner wall of the first mounting hole. While the heating rod of the pressing mechanism are heated, the vibration generator vibrates the pressing mechanism.

Abstract: A vibration heat-pressing device includes a positioning member, a support body, a pressing mechanism, a vibration generator, and a heating rod. The positioning member supports and positions the workpiece. The pressing mechanism, the vibration generator, and the heating rod are located on the support body. The support body defines a first mounting hole. The heating rod is engaged in the first mounting hole. One end of the heating rod extends out from the support body and is connected to a heating device. The heating rod heats the heating rod of the pressing mechanism. A heat-conducting medium is filled in a gap between the heating rod and an inner wall of the first mounting hole. While the heating rod of the pressing mechanism are heated, the vibration generator vibrates the pressing mechanism.

Abstract: Multifunction end effector apparatus and methods for assembling thermoplastic composite articles are disclosed. An example apparatus for assembling a thermoplastic composite article includes a robot and an end effector coupled to the robot. The end effector includes a cutting head, a vacuum head, and a welding head.

Abstract: Circuitry to apply heat to a die while the die junction temperature is below a minimum die junction temperature of an operating die junction temperature range for the die is provided. The circuitry to avoid a system boot failure when the die junction temperature is below the operating die junction temperature range of the die.

Abstract: A shaping system includes: a printing device that prints an image using predetermined ink on a thermal expansion sheet having a thermal expansion layer on one side; and a heating device that performs: an identifier detection process of detecting an identifier provided on the thermal expansion sheet; a heating condition setting process of setting a heating condition for heating the thermal expansion sheet, based on the identifier; and a heating process of heating the thermal expansion sheet based on the set heating condition.

Abstract: Methods and apparatuses for bonding polymeric parts are disclosed. Specifically, in one embodiment, the polymeric parts are bonded by plastically deforming them against each other while they are below the glass transition temperatures.

Abstract: A card substrate laminating device includes a transfer ribbon and a transfer roller. The transfer ribbon includes a carrier layer and a transfer layer attached to the carrier layer. The transfer roller is configured to heat and transfer a portion of the transfer layer from the carrier layer to a surface of a card substrate. The transfer roller has a circumference that is less than one-half of a length of the card substrate.

Abstract: A method and system for determining thermistor resistance have been disclosed. The method comprises providing a temperature sensor network within a wireless sensor device, wherein the temperature sensor network includes a driver device and a receiver device, coupling the driver device to the receiver device using a dual bond wire system, determining at least one output voltage using at least one input current flowing through the dual bond wire system, and determining the thermistor resistance using the at least one output voltage. The system comprises a wireless sensor device including a temperature sensor network that comprises driver and receiver devices, and a dual bond wire system that couples the driver device to the receiver device, wherein at least one output voltage is determined using at least one input current flowing through the dual bond wire system, further wherein the thermistor resistance is determined using the at least one output voltage.

Abstract: The present invention provides methods and systems for manufacturing process control of photovoltaic products. Some embodiments relate to a method for tracking wafers for photovoltaic products with respect to which production tool processed them and their position within that production tool. Some embodiments relate to measuring and characterizing the critical-to-quality parameters of the partially-finished photovoltaic products emerging from the production tool in question. Some embodiments relate to display and visualization of the measured parameters on a computer screen, such that the parameters of each production unit can be directly observed in the context of which production tools processed them, which location within a specific production tool they were located in during processing, and which batch, or in the case of continuous processing, what time, the unit(s) was/where processed.

Abstract: The invention relates generally to a mechanical device that efficiently measures physical parameters such as compression strength, elasticity, firmness, deformation resistance and the like, on one or a plurality of compressible test objects including fruits, nuts and vegetables, and which operates in a semi-automatic fashion using a rotatable turntable with multiple wells to hold a plurality of test objects in place during measurement using one or more positionable sensors capable of measuring a physical parameter when brought into contact with the test object.

Abstract: An off-axis prepreg material manufacturing machine may include a robot configured to position a prepreg piece adjacent to an end of a prepreg layer. The machine may additionally include an alignment system configured to sense a position of the prepreg piece relative to the prepreg layer and generate a position signal representative thereof. The machine may also include a controller configured to receive the position signal and cause the robot to adjust the position of the prepreg piece such that an end edge of the prepreg piece and an end edge of the prepreg layer are in substantially abutting contact.

Abstract: An object is to provide a spin welding component that has a simple configuration of a welding surface and provides enhanced welding strength. A spin welding component 1 includes a shaft portion 2 formed in an approximately columnar shape, a flange portion 3 extended outward from below the shaft portion 2 to be formed in a disk-like shape, and an opening 4 formed by opening part of a bottom face of the flange portion 3. A molten resin 9 as molten material is applied on the bottom face. High-speed rotation causes the molten resin 9 to be melted by the frictional heat, and part of the molten resin 9 enters the opening 4 to be welded.

Abstract: A thermal-management system, for use in controlling temperature of a first workpiece of workpieces being joined by welding. The system includes a micro heat exchanger including a heat-transfer fluid tube extending between an inlet and an outlet. The system in some implementations has a body and the inlet and outlet are connected to the body. The heat-transfer fluid tube is configured to channel heat-transfer fluid, such as a nanofluid, to heat or cool the workpiece(s). The heat-transfer fluid is configured to cool or heat at least the first workpiece when the heat-transfer fluid is channeled through the heat-transfer fluid-tube section in operation of the thermal-management system. The technology further includes methods and hardware-based controlling apparatus for using the micro heat exchanger to cool or heat the workpieces.

Abstract: The present invention provides a drying method to dry a to-be-dried object by allowing the to-be-dried object to contact with gas having a different temperature.

Abstract: The invention relates to a horizontal transverse sealing station (10a-b), in particular for a horizontal tubular bag machine (12a-b), for producing transverse sealing seams (14a-b) on at least one film tube (18a-b) transported in a continuous, at least essentially horizontal transport direction (16a-b), comprising a transverse sealing station base (20a-b) fixedly connected to a packing machine (22a-b), a transverse sealing unit (24a-b), and at least one sealing jaw pair (28a-b) movably mounted on the transverse sealing unit (24a-b) and formed by two sealing jaws (26a-b), the sealing surfaces (30a-b) of which come closer to each other during a sealing process in a sealing movement (32a-b), which relative to the transverse sealing unit (24a-b) is provided with at least one movement component (34a-b) in the transport direction (16a-b), in order to seal material layers (36a-b) of the film tube (18a-b) between the sealing surfaces (30a-b) by way of heating and/or applying pressure, and to remove again at the end o

Abstract: The invention specifies an apparatus for applying a film (7) to a substrate (2) by lamination. This apparatus has a heating device (12, 19), which makes it possible for different regions of the film (7) and/or the substrate (2) to be exposed specifically to different temperatures. It is thus also possible to process substrates or films which contain temperature-sensitive elements, e.g. security elements based on bacteriorhodopsin. For this purpose, the heating device comprises a plurality of heating elements (19) which can be activated separately, and therefore different regions of a heating surface (12) can be subjected specifically to different levels of heating power. In order to compensate for irregularities on the surface of the substrate or of the film, the apparatus may have a flexible mating surface (21) which is arranged opposite the healing surface and can be subjected to pressure pneumatically by way of a pressure chamber (22).

Abstract: A device and a system for detecting a tape or a piece of glue on a document and methods for detecting a tape or a piece of glue on a document are described. The device comprises at least one light source, at least one light receiver and at least one light barrier. The at least one light source is arranged on a first side of the at least one light barrier and the at least one light receiver is arranged on a second side of the at least one light barrier opposite to the first side. The light barrier is configured to come into contact with a document to prevent or reduce light emitted from the light source on the first side of the light barrier to be transmitted to the light receiver on the second side of the light barrier.

Abstract: A circuit for biological liquid including a bag having two films and a press. The press includes two shells that clamp the bag in a state in which pipes are formed between the films of the bag.

Abstract: An ultrasonic processing method and an ultrasonic processing device may include a controlling/regulating module, preferably a digital controlling/regulating module, which is integrated into a signal processing of the ultrasonic generator so that a plurality of generator data with respect to the ultrasonic generator are processible in the ultrasonic generator. At this, a power actual value Pist is compared with a power reference value Psoll of the ultrasonic generator via a gap regulator in the controlling/regulating module to specify a position reference value POSsoll of the sonotrode relative to the roll for adjustment of the power reference value Psoll of the ultrasonic generator, and/or a power actual value Pist is compared with a power reference value Psoll of the ultrasonic generator via an amplitude regulator in the controlling/regulating module to specify an amplitude reference value Asoll to the ultrasonic generator for adjustment of the power reference value Psoll.

Abstract: A method for inserting a component through a surface of a workpiece made of a first material uses friction-induced plasticity of the latter to attach the component to the workpiece. The component includes a head portion having a base and a working end being threaded, and an insert portion having a penetrating end and provided with a threaded bore closed at its penetrating end, to initially receive the threaded working end. The outer surface of the insert portion being made of a second material harder than the first material, a rotary tool can be used to insert the component through the workpiece surface, by rotating the rotary tool in a first direction while applying an axial force onto the head portion base to produce substantially full insertion of the insert portion, and by maintaining the axial force during a sufficient setting time without rotation to produce the attachment.

Abstract: Various embodiments of the present invention generally relate to an automated inflation device configured for inflating an inflatable structure, which can then be used—for example—as a protective packaging material. As described in detail herein, various embodiments of the inflation device are configured to be mounted on a wall for convenient installation and use. According to certain embodiments, the inflation device is configured to automatically inflate multiple inflatable chambers in the inflatable structure using an efficient inflation-at-a-distance method. Moreover, various embodiments are provided with one or more user input controls and/or remote sensors to enable a user to conveniently request inflation of a particular number of inflatable chambers or a particular length of the inflatable structure.

Abstract: A high-speed electric-heating temperature-control single corrugating machine comprises a first paper conveying roller, an upper corrugating roller and a lower corrugating roller, a glue pasting roller is configured to paste glue on the corrugated core paper, a pressure roller is configured to bond the corrugated core paper pasted with glue with base paper to form corrugated paper, a second paper conveying roller is configured to convey the corrugated paper out, a third paper conveying roller is configured to convey the base paper to the upper corrugating roller, a first heating device is configured to heat the corrugated paper, a second heating device is configured to heat the base paper, a first infrared heating device is configured to heat the core paper passing through the upper corrugating roller and a second infrared heating device is configured to heat the upper corrugating roller are arranged.

Abstract: Various embodiments of a bonding machine structured and programmed for bonding or laminating one or more materials is disclosed. In one embodiment, the bonding machine comprises a support bar and one or more bonding arms movably coupled to the support bar. Each of the bonding arms may include a heating bar including one or more heating elements, and an actuator configured to provide movement of the bonding arm between the support bar and a material to be processed. At least one of the bonding arms may be programmed to operate with a temperature setting, pressure setting, application timing setting, timing sequence setting, or center position setting which is independent of at least one of the other bonding arms.

Abstract: To peel off a transfer film varying in easy-to-peel according to the temperature of a recording medium (temperature of an adhesion surface) with a suitable peeling tension and to suppress the occurrence of peeling residues, in a transfer apparatus for nipping a transfer film 46 and recording medium K with a transfer roller 33 and transfer platen 31 to form an image on the recording medium, the temperature of the card K is detected by detecting an environmental temperature outside the apparatus, and the peeling tension (transfer film wind torque) required for peeling off the transfer film 46 from the card K subjected to transfer is changed corresponding to the card temperature. Further, in the case of performing backside transfer subsequently to frontside transfer, since the card temperature is high, the peeling tension in backside transfer is set to be lower than the peeling tension in frontside transfer.

Abstract: A machine converts a web of preformed pouches, which are defined by transverse seals extending from a remote edge, into inflated dunnage units. A sealing arrangement is positioned to provide a longitudinal seal intersecting the transverse seals to close the preformed pouches and form a dunnage unit. The sealing arrangement has at least two sealing belts. Each belt is positioned so that respective first sides engage a surface of the web and pull the web through sealing elements positioned on either side of the web. A heating element is on a second side of the first belt not engaging the web. A compliant material is on a second side of the second belt not engaging the web. As the web passes between the heating element and compliant material, imperfections in the web are smoothed by the compliant material and the layers of the web are sealed by the heating element.

Abstract: A bonding apparatus according to an exemplary embodiment of the present disclosure includes a first holding unit, a second holding unit, a first cooling mechanism, a second cooling mechanism, a third heating mechanism and a fourth heating mechanism. The first holding unit has a first heating mechanism and holds a first substrate. The second holding unit has a second heating mechanism and holds a second substrate. The pressing mechanism contacts and presses the first substrate and the second substrate. The first cooling mechanism cools the first substrate through the first holding unit. The second cooling mechanism cools the second substrate through the second holding unit. The third heating mechanism heats the first cooling mechanism. The fourth heating mechanism heats the second cooling mechanism.

Abstract: The present invention relates to a device for producing a skirting strip prefinished at the factory of the nature of a skirting for floor coverings made of plastic, PVC, rubber, linoleum, or related materials for producing a moisture-tight wall transition. The device consists of a melting and application unit (10) and an edge support wedge molding profile (21), which is functionally connected via a transport device (4) for the strip-shaped blank (6) to the shaping unit (1), and which molds, calibrates, and simultaneously attaches to the convex curvature of the strip-shaped blank (6), the edge support wedge made of molten plastic or hot-melt adhesive.

Abstract: According to one embodiment, an ultrasonic bonding apparatus includes an ultrasonic transducer, a distal-end tool, an ultrasonic horn and an ultrasonic oscillator. The ultrasonic oscillator includes an oscillation circuit and a control device. The ultrasonic oscillator applies the voltage oscillated by the oscillation circuit to the ultrasonic transducer. The control device is configured to detect a voltage reflection ratio from the voltage and current supplied from the oscillation circuit and to control the frequency of the voltage generated by the oscillation circuit, thereby to minimize the voltage reflection ratio.

Abstract: A transfer label machine has a post treatment station for exposing newly applied labels to heat in order to finish and gloss out the label. The heat is applied through a nozzle coupled to a hot air supply system that includes a blower, ductwork, and a heating element disposed in the airflow. A temperature probe measures temperature of the air flow and an IR sensor measures the resulting temperature of containers on which the labels have been applied. A programmable logic controller (PLC) is programmed with proportional integral derivative (PID) algorithms to control the blower speed and the heating element to provide the appropriate amount of heat for the labeling or processing speed at which the labeling machine is operating. A vision system can confirm the quality of label after the post treatment heating.

Abstract: A bonding layer of the first wafer article is thermally treated and a bonding layer of a second wafer article is thermally treated in accordance with first and second process parameters, respectively prior to bonding the first wafer article with the second wafer article. First and second grid distortion in the first and second wafer articles is measured and a difference is determined between the first and second grid distortions. A prediction is made for maintaining the difference within a prescribed tolerance. At least one of the first process parameters and the second process parameters can be conditionally varied in accordance with the prediction. The thermally treating of the first wafer article and the thermally treating of the second wafer article can then be performed with respect to another pair of the first and second wafer articles prior to bonding the another pair of wafer articles to one another through their respective bonding layers.

Abstract: Alignment systems, and wafer bonding alignment systems and methods are disclosed. In some embodiments, an alignment system for a wafer bonding system includes means for monitoring an alignment of a first wafer and a second wafer, and means for adjusting a position of the second wafer. The alignment system includes means for feeding back a relative position of the first wafer and the second wafer to the means for adjusting the position of the second wafer before and during a bonding process for the first wafer and the second wafer.

Abstract: The present invention has to do with an apparatus for generating a three dimension heating gradient field for curing powder coated wood products. The three dimension heating gradient field is generated with catalytic heater panels having independently adjustable angles and adjustable heat outputs.

Abstract: A portable impulse welding assembly operable by an operator with a main air regulator receiving pressurized air for decreasing or maintaining air pressure to a first preset limit. A splitter simultaneously divides a first regulated air into first and second portions and a rod air regulator provides a first valve air to a first air flow conduit and a second air flow conduit. A pair of pneumatic cylinders mounted in the housing, each pneumatic cylinder having a rod, the pneumatic cylinders selectively receive air from the first air flow conduit to extend each rod from each pneumatic cylinder or receive air from the second air flow conduit causing each rod to retract into each pneumatic cylinder and a controller to control seal times and cool times and a laser pointer to ensure sealing accuracy.