The present disclosure provides a method of mesh generation for an RTM process, including operations of: obtaining a geometry of a target object; generating a solid mesh of the target object according to the geometry; obtaining material characteristics of the target object...
DISPLAY SCREEN OR PORTION THEREOF WITH GRAPHICAL USER INTERFACE
The present disclosure provides a method of producing a molded product. The method comprises steps of performing, via computer-assisted engineering simulation software, a first simulation process to generate a plurality of molding conditions comprising a default...
METHOD FOR SETTING MOLDING CONDITIONS OF INJECTION-MOLDING EQUIPMENT
Rong-Yeu Chang, Chia-Hsiang Hsu, Chuan-Wei Chang
Patent No.: US 11230043 B2
A system for setting injection-molding conditions and a method for setting actual molding conditions of an injection-molding machine are disclosed. The system includes a computer and an injection-molding equipment. The computer is configured to simulate, via computer-aided...
SYSTEM AND METHOD FOR SETTING MOLDING CONDITIONS OF INJECTION-MOLDING EQUIPMENT
Rong-Yeu Chang, Chia-Hsiang Hsu, Chuan-Wei Chang
Patent No.: US 11027470 B1
A system for setting injection-molding conditions and a method for setting actual molding conditions of an injection-molding machine are disclosed. The system includes a computer and an injection-molding equipment. The computer is configured to simulate, via computer-aided...
METHOD OF MEASURING TRUE SHEAR VISCOSITY PROFILE OF MOLDING MATERIAL IN CAPILLARY AND MOLDING SYSTEM PERFORMING THE SAME
The present disclosure provides a method of measuring a true shear viscosity profile of a molding material in a capillary and a molding system performing the same. The method includes the operations of: determining a setpoint temperature of the molding material before...
METHOD OF MEASURING UNDERFILL PROFILE OF UNDERFILL CAVITY HAVING SOLDER BUMPS
The present disclosure provides a method for measuring an underfill profile of an underfill material in an underfill cavity having a plurality of solder bumps. The method includes the operations of: determining a mesh having a plurality of elements according to the underfill...
MOLDING SYSTEM FOR PREPARING AN INJECTION-MOLDED ARTICLE
Huan-Chang Tseng, Rong-Yeu Chang, Chia-Hsiang Hsu
Patent No.: US 11407156 B1
The present disclosure provides an injection-molding system for preparing an injection-molded article using a computer-aided engineering (CAE) simulation. The molding system includes a molding machine; a mold disposed on the molding machine and having a mold cavity for...
MOLDING SYSTEM FOR PREPARING MOLDED ARTICLE WITH ORIENTATION EFFECT
Huan-Chang Tseng, Rong-Yeu Chang, Chia-Hsiang Hsu
Patent No.: US 11376777 B1
A molding system includes a molding machine, a mold disposed on the molding machine, a processing module, and a controller operably communicating with the processing module. The molding machine includes a barrel, a screw moving within the barrel, a driving motor driving...
METHOD OF MEASURING EXTENSIONAL VISCOSITY OF POLYMER MELTS AND CAPILLARY INJECTION SYSTEM
Huan-Chang Tseng, Rong-Yeu Chang, Chia-Hsiang Hsu
Patent No.: US 11378505 B1
The present disclosure provides a method of measuring an extensional viscosity of a polymer melt and a capillary injection system. The method includes the operations of: based on a weighted GNF viscosity model, obtaining a viscosity profile of the polymer melt...
The patent disclosure provides a method of measuring a plurality of voids in an underfill material of an underfill package. The method includes operations of obtaining a welding angle profile of the underfill package; obtaining a simulated void profile of the underfill package...
2021
2021
MOLDING SYSTEM FOR PREPARING THERMOPLASTIC COMPOSITE ARTICLE
Huan-Chang Tseng, Rong-Yeu Chang, Chia-Hsiang Hsu
Patent No.: US 11065795 B1
The present disclosure provides a molding system for preparing an injection-molded plastic article. The molding system includes a molding machine; a mold disposed on the molding machine and having a mold cavity for being filled with a molding resin including a plurality...
MOLDING SYSTEM FOR PREPARING INJUECTION-MOLDED ARTICLE
Huan-Chang Tseng, Rong-Yeu Chang, Chia-Hsiang Hsu
Patent No.: US 11027470 B1
A molding system includes a molding machine having a screw, a driving motor driving the screw to move a molding resin; a mold disposed on the molding machine and connected to the barrel of the molding machine to receive the molding resin, and having a mold cavity with...
"The present disclosure provides a clamping assembly in operative connection with a mold of an injection-molding apparatus. The clamping assembly includes a fixed plate, a rear plate, a plurality of tie bars, a movable plate, a driving module, and a temperature adjuster. The rear...
COMPUTER-IMPLEMENTED SIMULATION METHOD FOR INJECTION-MOLDING PROCESS
A computer-implemented simulation method for use in a molding process by a computer process is disclosed. The method includes steps of specifying a simulating domain comprising a mold cavity and a barrel of an injection machine, wherein the barrel is configured to connect...
METHOD FOR MEASURING A FLOWING PROPERTY IN A RESIN TRANSFER MOLDING SYSTEM
The present disclosure provides a measurement method for a molding system comprising an upper mold and a lower mold forming a mold cavity. The method includes applying a pressure difference to a molding resin for driving the molding resin to flow into a preform in the mold...
The present disclosure provides a molding system for preparing molding articles. The molding system includes a molding machine; a mold disposed on the molding machine and having a mold cavity for being filled with a molding resin; a processing module configured to generate...
MOLDING SYSTEM FOR PREPARING INJECTION-MOLDED ARTICLE
Huan-Chang Tseng, Rong-Yeu Chang, Chia-Hsiang Hsu
Patent No.: US 10919202 B1
The present disclosure provides a molding system for preparing injection-molded articles. The molding system includes a molding machine; a mold disposed on the molding machine and having a mold cavity for being filled with a molding resin; a processing module configured to...
MOLDING SYSTEM FOR PREPARING AN IN-MOLD DECORATED ARTICLE
Chih-Chung Hsu, Tung-Huan Su, Hsien-Sen Chiu, Chia-Hsiang Hsu, Rong-Yeu Chang
Patent No.: US 10864667 B2
A molding system comprises a mold, a molding machine, a computing apparatus, and a controller. The computing apparatus is programmed to perform a first simulation to generate a velocity distribution and a temperature distribution of the molding material in a first portion of...
MOLDING SYSTEM FOR PREPARING INJECTION-MOLDED ARTICLE
Huan-Chang Tseng, Rong-Yeu Chang, Chia-Hsiang Hsu
Patent No.: US 10713402 B1
The present disclosure provides a molding system for preparing an injection-molded article. The molding system includes a molding machine; a mold disposed on the molding machine and having a mold cavity for being filled with a molding resin; a processing module configured...
MOLDING SYSTEM FOR PREPARING FIBER-REINFORCED THERMOPLASTIC COMPOSITE ARTICLE
Huan-Chang Tseng, Rong-Yeu Chang, Chia-Hsiang Hsu
Patent No.: US 10710285 B1
The present disclosure provides a molding system for preparing injection-molded articles. The molding system includes a molding machine; a mold disposed on the molding machine and having a mold cavity for being filled with a molding resin; a processing module configured...
MOLDING SYSTEM FOR PREPARING FIBERLESS THERMOPLASTIC COMPOSITE ARTICLE
Huan-Chang Tseng, Rong-Yeu Chang, Chia-Hsiang Hsu
Patent No.: US 10703030 B1
The present disclosure provides a molding system for preparing an injection-molded fiberless plastic article. The molding system includes a molding machine; a mold disposed on the molding machine; a processing module configured to generate an anisotropic viscosity...
The present disclosure provides a method for operating a molding system. The molding system includes a molding machine and a mold disposed on the molding machine, wherein the mold has a mold cavity for being filled with a molding material from the molding machine...
CLAIM The ornamental design for a display screen with a graphical user interface, as shown and described. The FIGURE is a front view of a display screen with a graphical user interface showing our new design. The differences in grayscale of the line in the FIGURE depict...
TESTING MODULE AND MEASURING APPARATUS HAVING THE SAME
Yuing Chang, Rong-Yeu Chang, Chia-Hsiang Hsu, De-Lung Lai
Patent No.: US 10466089 B1
The present disclosure provides a measuring apparatus including a testing module. The testing module includes: a temperature-controlling cylinder having a top opening and a bottom opening; an upper piston and a lower piston respectively seal the top opening and the bottom...
MOLDING SYSTEM FOR PREPARING AN INJECTION MOLDED FIBER REINFORCED COMPOSITE ARTICLE
Rong-Yeu Chang, Chia-Hsiang Hsu, Huan-Chang Tseng
Patent No.: US 10427344 B1
A molding system includes a mold having a mold cavity; a molding machine configured to fill the mold cavity with a composite molding resin including a polymeric material having a plurality of fibers; a processing module connected to the molding machine; and a controller connected...
TESTING MODULE AND MEASURING APPARATUS HAVING THE SAME
A measuring apparatus includes a base and a testing module. The testing module is received in the base and includes a temperature-controlling bucket, a testing cylinder, and upper and lower pistons. The temperature-controlling bucket extends in a vertical direction and has a bucket...
The present disclosure provides a method for setting up a molding system, wherein the molding system includes a molding machine and a mold disposed on the molding machine, and the mold has a mold cavity to be filled with a molding resin from the molding machine...
MOLDING SYSTEM FOR PREPARING FIBER-REINFORCED THERMOPLASTIC COMPOSITE ARTICLE
Huan-Chang Tseng, Rong-Yeu Chang, Chia-Hsiang Hsu
Patent No.: US 10377066 B1
The present disclosure provides a molding system for preparing a fiber-reinforced thermoplastic composite article. The molding system includes: a molding machine; a mold disposed on the molding machine and having a mold cavity for being filled with a composite...
MOLDING SYSTEM FOR PREPARING FIBER-REINFORCED THERMOPLASTIC COMPOSITE ARTICLE
Rong-Yeu Chang, Chia-Hsiang Hsu, Huan-Chang Tseng
Patent No.: US 10201921 B1
The present disclosure provides a molding system for preparing a fiber-reinforced thermoplastic composite article. The molding system includes: a molding machine; a mold disposed on the molding machine and having a mold cavity for being filled with a composite...
MOLDING SYSTEM FOR PREPARING FIBER-REINFORCED THERMOPLASTIC COMPOSITE ARTICLE
Anthony J. Favaloro, Robert Byron Pipes, Huan-Chang Tseng
Patent No.: US 10201918 B1
The present disclosure provides a molding system for preparing a fiber-reinforced thermoplastic (FRT) composite article, including a molding machine; a mold disposed on the molding machine and having a mold cavity to be filled with a composite molding resin...
A molding system includes a molding machine, a mold disposed on the molding machine and having a mold cavity to be filled with a molding resin from the molding machine, and a computing apparatus connected to the molding machine. The computing apparatus is...
DISPLAY SCREEN WITH AN ANIMATED GRAPHICAL USER INTERFACE
CLAIM The ornamental design for a display screen with animated graphical user interface for a molding process, as shown and described. The appearance of the animated user interface sequentially transitions between the images shown in FIGS. 1-7. The process or period in...
MOLDING SYSTEM FOR PREPARING AN INFECTION MOLDED FIBER REINFORCED COMPOSITE ARTICLE
Rong-Yeu Chang, Chia-Hsiang Hsu, Huan-Chang Tseng
Patent No.: US 9919465 B1
A molding system includes a mold having a mold cavity; a molding machine configured to fill the mold cavity with a composite molding resin including a polymeric material having a plurality of fibers; a computing apparatus connected to the molding machine; and a controller...
MOLDING SYSTEM FOR PREPARING AN INJECTION MOLDED FIBER REINFORCED COMPOSITE ARTICLE
Huan-Chang Tseng, Rong-Yeu Chang, Chia-Hsiang Hsu
Patent No.: US 9862133 B1
The present disclosure provides a method for preparing an injection-molded fiber-reinforced composite article using a molding machine controlled by a controlling module connected to the molding machine. The method performs a molding simulation executed on the controlling...
2017
2017
DISPLAY SCREEN WITH ANIMATED GRAPHICAL USER INTERFACE FOR A MOLDING PROCESS
CLAIM The ornamental design for a display screen with animated graphical user interface for a molding process, as shown and described. The appearance of the animated user interface sequentially transitions between the images shown in FIGS. 1-7. The process or period in...
A method for operating a molding machine includes specifying a simulating domain corresponding to a genuine domain in a mold disposed on the molding machine. The method proceeds to perform a virtual molding by using a setting packing pressure profile to generate...
DISPLAY SCREEN WITH AN ANIMATED GRAPHICAL USER INTERFACE
CLAIM The ornamental design for a display screen with an animated graphical user interface, as shown and described. The appearance of the animated user interface sequentially transitions between the images shown in FIGS. 1-7. The process or period in which one image...
METHOD FOR PREPARING A FIBER-REINFORCED COMPOSITE ARTICLE BY USING COMPUTER-AIDED ENGINEERING
Huan-Chang Tseng, Rong-Yeu Chang, Chia-Hsiang Hsu
Patent No.: US 9573307
A method for preparing a fiber-reinforced composite article initially performs a trial molding by a molding machine to prepare a trial composite article of a composite molding material including a polymeric material having a plurality of fibers, wherein the trial composite article...
METHOD FOR OPERATING A MOLDING MACHINE WITH A PREDICTED IN-MOLD PVT WAVEFORM OF A MOLDING RESIN
A method for operating a molding machine includes steps of specifying a simulating domain corresponding to a genuine domain in a mold disposed on the molding machine; performing a virtual molding by using an initial packing pressure profile to generate an initial state...
2016
2016
COMPUTER-IMPLEMENTED SIMULATION METHOD AND NON-TRANSITORY COMPUTER MEDIUM FOR USE IN MOLDING PROCESS
A molding method includes the steps of specifying a simulating domain having a resin part and a mold part, wherein the simulating domain corresponds to a genuine domain on a molding machine; setting an initial resin temperature of the resin part and an initial mold temperature...
COMPUTER-IMPLEMENTED SIMULATION METHOD AND NON-TRANSITORY COMPUTER MEDIUM CAPABLE OF PREDICTING FIBER ORIENTATION FOR USE IN A MOLDING PROCESS
Rong-Yeu Chang, Chia-Hsiang Hsu, Huan-Chang Tseng
Patent No.: US 9283695
A computer-implemented simulation method for use in a molding process comprises steps of specifying a simulating domain corresponding to a genuine domain in a mold disposed on a molding machine, wherein the genuine domain has a mold cavity to be filled with a fluid...
2011-2015
2011-2015
COMPUTER-IMPLEMENTED COMPOSITE SIMULATION METHOD AND NON-TRANSITORY COMPUTER MEDIUM FOR USE IN MOLDING PROCESS
A computer-implemented method for use in a molding process by a computer processor includes specifying a simulating domain having a cavity part and a runner part; setting a filling condition of the cavity part without taking into consideration the runner part, wherein the...
COMPUTER-IMPLEMENTED SIMULATION METHOD AND NON-TRANSITORY COMPUTER MEDIUM FOR USE IN MOLDING PROCESS, AND MOLDING SYSTEM USING THE SAME
Huan-Chang Tseng, Rong-Yeu Chang, Chia-Hsiang Hsu
Patent No.: US 8868389 B2
A computer-implemented simulation method for use in molding process by a computer processor includes specifying a simulating domain having a mold cavity configured to connect a tube of a molding machine, creating a mesh by dividing at least part of the simulating...
METHOD AND COMPUTER READABLE MEDIA FOR DETERMINING ORIENTATION OF FIBERS IN A FLUID
One aspect of the present invention provides a method for determining orientation of fibers in a fluid having polymer chains, characterized in that the determining of the orientation of the fibers is performed by taking into consideration an interaction between the fibers and the fluid...
PREDICTING SHRINKAGE OF INJECTION MOLDED PRODUCTS WITH VISCOELASTIC CHARACTERISTIC
A computer-implemented method and non-transitory computer medium for calculating a shrinkage of a molding product comprises a step of using a computer processor to calculate a molding pressure of a molding fluid in a molding cavity by taking into consideration an increase...
One aspect of the present invention provides a method for determining orientation of fibers in a fluid having polymer chains, characterized in that the determining of the orientation of the fibers is performed by taking into consideration an interaction between the fibers and the fluid...
One aspect of the present invention provides a method for determining orientation of fibers in a fluid having polymer chains, characterized in that the determining of the orientation of the fibers is performed by taking into consideration an interaction between the fibers and the fluid...