Patents Assigned to GALLANT MICRO. MACHINING CO., LTD.
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Patent number: 11784158Abstract: A producing apparatus and a pre-bonding device are provided. The pre-bonding device includes a dispensing mechanism and a die-placing mechanism that is arranged adjacent to the dispensing mechanism. The dispensing mechanism is configured to form a plurality of adhesives onto a plurality of carriers, respectively. The die-placing mechanism includes a plurality of catchers configured to respectively hold a plurality of chips and a correction unit that is configured to adjust a relative position of the chips. The catchers are configured to synchronously place the chips adjusted by the correction unit onto the adhesives, respectively.Type: GrantFiled: March 23, 2021Date of Patent: October 10, 2023Assignee: GALLANT MICRO. MACHINING CO., LTD.Inventors: Tun-Chih Shih, Liang-Yin Huang, Ee-Sun Lim
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Patent number: 11190090Abstract: An apparatus for automated encapsulation of motor rotor core with magnet steel is introduced. The apparatus includes at least one encapsulation unit, a plastic granule feeding device, a waste removing device, a conveyance device and a control device. Under a coordinated control of the control device, a rotor core feeding mechanism of the encapsulation unit feeds rotor cores to a plastic dispensing mechanism in cycles, the plastic granule feeding device separates, outputs and dispenses plastic granules, so that they are arrayed before being dispensed onto the rotor cores, and the conveyance device conveys plastic granules and moves the waste removing device to carry waste to a waste removal zone. With these arrangements, it is able to realize automated feeding of rotor cores, automated feeding of plastic granules and automated removal of waste to achieve completely automated rotor core encapsulation operation while enables mass production of motor rotor cores.Type: GrantFiled: May 22, 2020Date of Patent: November 30, 2021Assignee: GALLANT MICRO. MACHINING CO., LTD.Inventors: Hung-Neng Lai, Mu-Ching Chang, Chih-Yuan Chiang, Chih-Hung Hsu, Chun-Chiang Ding
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Patent number: 11052588Abstract: An electrically-driven rotor iron core magnetic steel chamber dispensing device is introduced. Dispensing units each include a dispensing channel, dispensing head, plunger barrel, plunger and stop-injection opening pin. The dispensing channel is above the dispensing head and in communication with the dispensing head. The dispensing head is disposed at the top of the plunger barrel and in communication with the plunger barrel. The plunger is displaced in the plunger barrel to move up and down relative to the plunger barrel. The stop-injection opening pin includes a pin body disposed vertically, arranged beside the plunger barrel, and fixed to a lower mold from inside. A pin head portion is disposed at the top of the pin body. A barb is disposed between the pin head portion and the pin body. The pin head portion protrudes into the dispensing channel, allowing molten plastic in the dispensing channel to enter the barb.Type: GrantFiled: July 31, 2019Date of Patent: July 6, 2021Assignee: GALLANT MICRO. MACHINING CO., LTD.Inventors: Hung-Neng Lai, Mu-Ching Chang, Chih-Hung Hsu
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Patent number: 10807852Abstract: An electrically-driven rotor iron core magnetic steel chamber dispensing device effectuates dispensing in the gap between a magnetic steel chamber and a magnetic steel chunk of an electrically-driven rotor iron core. The electrically-driven rotor iron core magnetic steel chamber dispensing device includes a plurality of dispensing units each corresponding in position to one or more magnetic steel chambers. The dispensing units correspond in position to the magnetic steel chamber and are arranged in the circumferential direction of the electrically-driven rotor. The dispensing units are arranged outside the magnetic steel chamber and positioned proximate to the magnetic steel chamber or is located in the direction of the projection of the magnetic steel chamber. A dispensing opening of each dispensing unit corresponds in position to the magnetic steel chamber from below.Type: GrantFiled: July 31, 2019Date of Patent: October 20, 2020Assignee: GALLANT MICRO. MACHINING CO., LTD.Inventors: Hung-Neng Lai, Mu-Ching Chang, Chih-Hung Hsu
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Patent number: 10438917Abstract: A vertically die-stacked bonder able to stack laterally dies one by one includes a self-elevating unit, a retrieval unit neighbored to the self-elevating unit, and a receiving unit neighbored to the retrieval unit. At least one die is located at the self-elevating unit. The self-elevating unit elevates one die by 90 degrees, so as to form a vertical state. The retrieval unit hands over the die in the vertical state to the receiving unit. The self-elevating unit then elevates another die by 90 degrees once again. The retrieval unit stacks laterally the another die in the vertical state to the previous die at the receiving unit. Thereupon, by stacking laterally the dies in the vertical state orderly, the speed of die stacking can be increased, the production costs can be reduced, and the productivity can be increased.Type: GrantFiled: April 27, 2018Date of Patent: October 8, 2019Assignee: GALLANT MICRO. MACHINING CO., LTD.Inventors: Tun-Chih Shih, Liang-Yin Huang