TH33976B - Material dispensing on a throttled substrate - Google Patents

Abstract

DC60 (08/08/46) This invention provides a tool and method for dispensing material onto the substrate. The apparatus is assembled with a dispensing system with an optimized dispenser and control system. in order to Adjust the amount of material to be dispensed onto the substrate. The tool also includes a catch system. Image optimized to obtain an image of the material being dispensed onto the substrate Measurement system to analyze the image and measure the amount of material disposed of. and the compensation system received Optimization in order to provide an adjustment signal sent to the control system to divert Modify the amount of material to be dispensed. This invention provides tools and methods for dispensing material onto the substrate. The apparatus is combined with a dispensing system which has an optimized dispenser and control system in order to Adjust the amount of material to be dispensed onto the substrate. The tool also includes a catch system. Image optimized to obtain an image of the material being dispensed onto the substrate Measurement system to analyze the image and measure the amount of material disposed of. and the compensation system received Optimization in order to provide an adjustment signal sent to the control system to divert Modify the amount of material to be dispensed.

Claims (3)

1. A tool for dispensing materials onto a substrate, including - Dispensing system with dispenser. It works to dispense a strip of material at a controllable width - the control system works in real time. In order to adjust the width of the material strip to be Dispense on substrate by dispenser - Image capture system works to obtain image data by determining the width of the received strip. It is then applied onto the substrate and - a measuring system to analyze the image data in order to determine the band width which will Get paid And in order to compare the considered width with the desired width in order to Generate Correct Signal - where the control system responds to the correction signal in real time in order to vary the quantity. 2. The equipment according to claim 1 also includes an alert system that triggers an alert when The measuring system shows that the strip width of the material that will be dispensed. Exceeded the specified upper limit. 3. The instrument according to claim 1, where the control system is coupled with the actuator for One or more mechanisms Which controls the amount of material that will be dispensed by the dispenser 4. Instrument according to claim 3 where the actuator is functional in order to be changed One or more pump speed of the dispenser and the dispenser flow pressure and The speed of the dispenser movement in order to change the width of the dispensed material strip 5. Apparatus according to claim 1 where the dispensing system is coupled with the alignment mechanism. It works in order to move the dispenser in the X, Y and Z directions while the dispenser is feeding the strip. 6. Tool according to claim 5, where the capture system is optimized in order to Capture For the purpose of alignment of the alignment mechanism in order to ensure that the material is dispensed at a predetermined position on the substrate 7.Tool according to claim 5, where Positioning mechanisms have been connected oriented. Work with the encoder It works to represent the position of the dispenser relative to the substrate. 8. The instrument, according to claim 1, where the capture system has been adjusted in order to obtain Image of one edge of the area of the material to be dispensed. And another picture of the opposite edge of the area of Material to be dispensed Where the distance between the opposite edges represents the width of the discharge strip 9. The instrument according to claim 1, which also includes a laser displacement sensor which It has been optimized to determine the position of the laser beam reflected off the surface to be measured. For the measurement of the height of the amount of material dispensed on the substrate 1 0. Apparatus according to claim 9, where the material height is measured by the distance Between the corresponding color and the top of the material and the top of the substrate 1 1. The tools according to claim 1, including the data acquisition system, are adjusted in order to keep Measurement data of the dispensed material and the resulting correction signal 1 2. The instrument according to claim 1, where the capture system. It is positioned over a substrate and works in order to obtain a visual information that shows a downward view of the discharged material. Relative to substrate 1. 3. The instrument according to claim 1, where the capture system works in order to receive image data which Represents the opposite edge of the area of the dispensed material. And that this measurement system works in order to be considered Distance between opposite edges, as a measure of the width of the dispensed material 1 4. Apparatus according to claim 1, where the dispensing system is also equipped with a second dispenser on which this dispenser operates in order to Dispense a strip of material with a controllable width And sequence dispenser This second works in order to dispense each type of different material or work in order to dispense the material in a manner that They differ in each feature. 1 5. Tools for dispensing materials on substrates which include: Dispensing system with first and second dispensers A control system that works in order to adjust the amount of material to be dispensed onto the substrate by the dispenser. Pay on substrates A measuring system that works to analyze visual data and measure the width of the dispensed material and compensation system that responds to the measurement system in order to provide a correction signal to the system. Controlled to vary the amount of material dispensed at the first and second dispensers. Each part works in order to dispense different materials. Or work to dispense materials in a different manner 1 6. Tools according to Clause 15, where the first dispenser dispenses material. And dispenser Second, insert material 1 7. Tools according to Clause 16, where the compensation system does not provide a contract for correction against Second dispenser 1 8. Methods for dispensing materials on a substrate consisting of a procedure for dispensing materials on a substrate. Dispensing of strip material onto the substrate using the first dispenser. Controlling the strip width of the material to be dispensed using the control system. Receiving visual information showing the strip width of the material to be dispensed on the substrate. Image analysis to determine the width of the strips that will be paid. Comparison of the amplitude that has already been determined with the width required in order to be born. The correction signal and the arrangement of the correction signal to the control system in real time in order to control amplitude. 1 9. Method for Clause 18 which also includes steps of incentivize notification. Warns when the width of the strip material has been dispensed. Exceeding the predetermined upper limit or lower than the predetermined lower limit 2 0. Method of claim 18, which also includes changes in pump speed and / or machine flow pressure. Dispense in order to change the width of the strip to be dispensed 2 1. Method according to claim 18 where the material is dispensed while the dispenser is moved in the X, Y and Z directions. 2 2. Method according to Clause 12, where the width of the strip material to be dispensed is Variable value by varying the speed of movement of the dispenser. 2 3. Method of claim 18, which also includes the procedure for Acquisition of a substrate and utilization of a substrate image to align the dispenser. In order to ensure that the material is dispensed at a predetermined position on the substrate 2 4. Method of claim 18, which includes the process of obtaining an image of one edge of the area. Of the dispensed material and the other image of the opposite edge of the area of the dispensed material. Where the distance Between opposite edges represents the width of the dispensed material. 2. 5. Method of claim 18, which includes the procedure of The laser beam is reflected off the surface on the substrate where the material dispensed over this area and processing the reflected laser beam. In order to determine the height of the amount of material dispensed on the substrate 2 6. Method of claim 25, where the material height to be determined by the distance. Between the point corresponding to the top of the dispensed material and the top of the substrate 2. 7. Method of Clause 18, which includes the procedure for using a second dispenser to dispense. Different material from the material dispensed by the first dispenser. Or to dispense materials in such a way that Different from the characteristics of the first dispenser. 2. 8. Method of Clause 27, where the first dispenser. Dispensing barrier material and dispenser Second, pay extruded material 2. 9. Method according to claim 28, where the signal for correction Not provided in relation to barrier material 3 0. Method according to claim 28, which includes a procedure for measuring the width of barrier material and corrective signal formation in accordance with the measurement. That is, in order to adjust the amount of extruded material That was paid out by the second dispenser 3 1. Methodology pursuant to Clause 18, which includes the procedure for collecting data from the measured material dispensed and corrective signal data generated in the collection system 3. 2. Procedure according to Clause 18, where the obtained visual information shows relative dispensed material. With the substrate in the figure looking down 3 3. Method according to Clause 18, where the received image data represents the opposite edge of the area. Of the spent material And this image data is analyzed to determine the distance between the opposite edges. As a measure of the width of the material being dispensed.