Patents by Inventor Chien-Feng Huang
Chien-Feng Huang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20100159055Abstract: An exemplary molding material feeding barrel includes a main body, a blocking member, and an electrically conductive member. The main body has a chamber defined therein. The main body has a first inner surface in the chamber. The blocking member protrudes inward from the first inner surface of the main body. The electrically conductive member has a first end exposed at an inside of the main body, and a second end grounded.Type: ApplicationFiled: December 22, 2009Publication date: June 24, 2010Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: CHIEN-FENG HUANG
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Publication number: 20100151075Abstract: An exemplary feed copper, configured for introducing plastic granules into a heating cylinder of an injection molding machine, includes a feed duct, a guiding duct communicated with the feed duct, and a sleeve. The sleeve movably wraps around the guiding duct, and have a lateral through hole for conforming with the lateral opening, such that the plastic granules can be accessible via the guiding duct when the lateral through hole is aligned with the lateral opening.Type: ApplicationFiled: November 4, 2009Publication date: June 17, 2010Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: CHIEN-FENG HUANG
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Patent number: 7724452Abstract: An exemplary optical lens assembly includes a first lens and a second lens. The first lens comprises a first central portion and a first annular stepped portion. The first annular stepped portion has a first outer step and a second outer step. The first outer step has a first outer side surface and a first downward-facing surface. The second outer step has a second outer side surface. The second lens comprises a second central portion and a second annular stepped portion. The second annular stepped portion has a first inner step and a second inner step. The first inner step has a first inner side surface and a first upward-facing surface. The second inner step has a second inner side surface. The first annular stepped portion is engaged in the second annular stepped portion. A gap exists between the second outer side surface and the first inner side surface.Type: GrantFiled: October 9, 2008Date of Patent: May 25, 2010Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Chien-Feng Huang
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Patent number: 7670132Abstract: An injection molding apparatus includes a first mold half, a second mold half opposite to the first mold half, an eject pin, a component collector and a buffer device. The eject pin penetrates through the first mold half. The component collector is configured for receiving the molding component molded. The buffer device includes a buffer plate, a connection plate and an elastic element. The elastic element includes two elastic arms connected with each other. The two elastic arms form an angle ? in a range 0°<?<180° in its natural state and partly inserting into the buffer plate and the connection plate respectively. The buffer device is disposed at a same side as the first mold half and the buffer plate is adjacent to the second mold half. The buffer device is configured for buffering the molding component during a knockout process.Type: GrantFiled: December 26, 2007Date of Patent: March 2, 2010Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Chien-Feng Huang
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Patent number: 7661951Abstract: An injection molding apparatus for injection molding a component includes a first mold half, a second mold half, an eject pin, a receiving container and a blocking device. The second mold half is placed opposite to the first mold half. The eject pin penetrates through the first mold half. The receiving container is placed below the first mold half and the second half. The receiving container is configured for receiving the molding component. The blocking device is movable relative to the first mold half to face toward the first mold half. The blocking device is configured for blocking the molding component when the eject pin ejects the component out from the first mold half.Type: GrantFiled: December 29, 2007Date of Patent: February 16, 2010Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Chien-Feng Huang
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Patent number: 7663821Abstract: A device for assembling a lens into a lens barrel is provided. The device includes a pressing rod and a sensing module positioned above the pressing rod. The pressing rod includes a first end and a second end opposite to the first end. The first end defines a first surface for pressing against the lens. The second end defines a second planar end surface. The sensing module includes a pressing surface for facing toward the second planar end surface, a number of force sensors mounted on the pressing surface, each force sensor being configured for sensing a counterforce applied thereto when the force sensors are pressed against the second planar end surface of the pressing rod.Type: GrantFiled: October 24, 2008Date of Patent: February 16, 2010Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Chien-Feng Huang
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Patent number: 7636208Abstract: A lens module includes a barrel and a first lens. The barrel has a body and a step-profiled part. The step-profiled part is inwardly extended from an inside wall of the body. The first lens is accommodated in the barrel. The first lens has a first step-profiled structure disposed around the circumference thereof. The first step-profiled structure is formed corresponding to the step-profiled part so as to fasten the first lens to the barrel.Type: GrantFiled: March 20, 2008Date of Patent: December 22, 2009Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Chien-Feng Huang
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Publication number: 20090311360Abstract: A cleaning system used for cleaning up plastic in a nozzle of a molding apparatus, the nozzle including a nozzle opening and a through hole connected with the nozzle opening, the plastic being received in the through hole. The cleaning system includes a bottom fixing sleeve, a top guiding sleeve and a knocking stick. The bottom fixing sleeve is configured for securely fixing the nozzle. The top guiding sleeve is configured for coupling with the bottom fixing sleeve, and the top guiding sleeve includes a guiding hole defined therein. The knocking stick is movable along the guiding hole of the top guiding sleeve such that the knocking stick strikes the plastic in a direction along the central axis of the through hole of the nozzle.Type: ApplicationFiled: April 23, 2009Publication date: December 17, 2009Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: CHIEN-FENG HUANG
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Publication number: 20090244725Abstract: An exemplary optical lens group includes a first lens and a second lens. The first lens comprises a first central portion and an annular stepped portion. The annular stepped portion has a first outer step and a second outer step. The first outer step has a first outer side surface and a first downward-facing step surface. The second outer step has a second outer side surface and a second downward-facing step surface. The second lens comprises a second central portion and a peripheral portion. The peripheral portion has an inner side surface. The first lens is engaged in the second lens in a manner that the first outer side surface of the first lens is in contact with the inner side surface of the second lens. The second outer side surface of the first lens is spaced apart from the inner side surface of the second lens.Type: ApplicationFiled: October 8, 2008Publication date: October 1, 2009Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: CHIEN-FENG HUANG
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Publication number: 20090238913Abstract: A molding apparatus includes a first mold half, a first mold core received in the first mold half, a second mold half opposite to the first mold half, a second mold core and a plurality of spacers. The second mold core includes a sleeve and a core insert. The sleeve is received in the second mold core. The sleeve includes a receiving hole defined therein, and a plurality of parallel grooves defined in an inner surface in the receiving hole. The grooves are angularly equidistantly spaced from each other. The core insert is received in the receiving hole of the sleeve. The plurality of spacers is configured for being selectively disposed in the corresponding grooves. Each of the spacers is configured for being sandwiched between the sleeve and the core insert.Type: ApplicationFiled: October 15, 2008Publication date: September 24, 2009Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Chien-Feng Huang
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Publication number: 20090224135Abstract: A mold unit includes a fixing plate, a mold core retaining plate mounted on the fixing plate, a plurality of mold core holders and a plurality of mold cores. The molding core retaining plate includes a first surface, an opposing second surface facing toward the fixing plate, and a plurality of receiving holes defined therein. The mold core holders are detachably engaged in the respective receiving holes. Each of the mold core holders includes a receiving cavity defined therein. The mold cores are respectively received in the receiving cavities of the mold core holders and are fixable to the fixing plate via the mold core holders. Each of the mold cores includes a molding surface adjacent to the first surface of the mold core retaining plate.Type: ApplicationFiled: September 29, 2008Publication date: September 10, 2009Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: CHIEN-FENG HUANG
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Publication number: 20090225446Abstract: An exemplary optical lens assembly includes a first lens and a second lens. The first lens comprises a first central portion and a first annular stepped portion. The first annular stepped portion has a first outer step and a second outer step. The first outer step has a first outer side surface and a first downward-facing surface. The second outer step has a second outer side surface. The second lens comprises a second central portion and a second annular stepped portion. The second annular stepped portion has a first inner step and a second inner step. The first inner step has a first inner side surface and a first upward-facing surface. The second inner step has a second inner side surface. The first annular stepped portion is engaged in the second annular stepped portion. A gap exists between the second outer side surface and the first inner side surface.Type: ApplicationFiled: October 9, 2008Publication date: September 10, 2009Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Chien-Feng Huang
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Publication number: 20090194667Abstract: A molding apparatus includes a first mold half, a first mold core, a second mold half, a second mold core and a plurality of spacers. The first mold core is received in the first mold half and has a first molding surface. The second mold half includes a receiving cavity defined therein and a plurality of parallel grooves angularly equidistantly spaced from each other. The second mold core is received in the receiving cavity and has a second molding surface facing the first molding surface. The first and second molding surfaces are configured for cooperatively defining a molding cavity therebetween. The spacers are configured for being selectively disposed in the corresponding grooves. Each spacer is configured for being sandwiched between the second mold half and the second mold core. The spacers are configured for aligning the second molding surface with the first molding surface.Type: ApplicationFiled: October 30, 2008Publication date: August 6, 2009Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Chien-Feng Huang
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Publication number: 20090191299Abstract: A molding apparatus includes a first mold half, first mold core received in the first mold half, a second mold half including a receiving cavity defined therein, a second mold core, a spacer and a bolt. The second mold half is positioned opposite to the first mold half. A first through hole is defined in the second mold half and in communication with the receiving cavity. The second mold core is received in the receiving cavity. The second mold core defines a threaded hole in a peripheral surface thereof aligned with the first through hole. The spacer is configured for being positioned between the second mold core and the second mold half. The spacer defines a second through hole therein. The bolt passes through the first through hole and is screwed in the threaded hole for securing the second mold core to the second mold half.Type: ApplicationFiled: October 30, 2008Publication date: July 30, 2009Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Chien-Feng Huang
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Publication number: 20090169666Abstract: A mold includes a plurality of inserts, a molding board, a base board, a plurality of fastening members, and a plurality of washers. The inserts each has a molding surface. The molding board includes a plurality of cavities for accommodating of the respective inserts. The base board for mounting the molding board thereto has a plurality of receiving holes. The fastening members are respectively received in the corresponding receiving holes for securing the corresponding inserts in the corresponding cavities of the molding board. The washers are sandwiched between the respective fastening members and an opposite ends of the inserts to the molding surfaces.Type: ApplicationFiled: September 23, 2008Publication date: July 2, 2009Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Chien-Feng HUANG
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Patent number: 7551357Abstract: An apparatus for assembling lens module (10) includes a firs tray (122), a second tray (142), and a robotic arm (16) with an optical element pick-up device (18). The first tray is configured for supporting a plurality of barrels thereon. The second tray is configured for supporting a plurality of optical elements thereon. The robotic arm with an optical element pick-up device is configured for picking up the optical elements from the second tray and assembling the optical elements into the barrels. The optical element pick-up device includes a plurality of suction mouths configured for picking up the plurality of optical elements at the same time.Type: GrantFiled: April 14, 2008Date of Patent: June 23, 2009Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Chien-Feng Huang
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Publication number: 20090147382Abstract: A device for assembling a lens into a lens barrel is provided. The device includes a pressing rod and a sensing module positioned above the pressing rod. The pressing rod includes a first end and a second end opposite to the first end. The first end defines a first surface for pressing against the lens. The second end defines a second planar end surface. The sensing module includes a pressing surface for facing toward the second planar end surface, a number of force sensors mounted on the pressing surface, each force sensor being configured for sensing a counterforce applied thereto when the force sensors are pressed against the second planar end surface of the pressing rod.Type: ApplicationFiled: October 24, 2008Publication date: June 11, 2009Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: CHIEN-FENG HUANG
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Publication number: 20090123239Abstract: An exemplary cutting apparatus for cutting a workpiece includes a base, a cutting device and a first driving device. The cutting device is movably mounted on the base. The cutting device includes a first blade and a first vibrator. The first blade is movable in a moving direction toward the workpiece. The first vibrator is configured for vibrating the first blade to increase a shearing force applied to the workpiece. The first driving device is configured for driving the first blade to move.Type: ApplicationFiled: June 13, 2008Publication date: May 14, 2009Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: CHIEN-FENG HUANG
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Publication number: 20090096128Abstract: A cutting machine is configured for cutting a injection molded original product. The injection molded original product has a component and stub bar connected to the component. The cutting machine includes a base portion, a supporting arm attached to the base portion, and a cutting device coupled to the supporting arm. The cutting device includes an electrothermal cutting line for cutting the component off the stub bar.Type: ApplicationFiled: July 22, 2008Publication date: April 16, 2009Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: CHIEN-FENG HUANG
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Publication number: 20090028681Abstract: An apparatus (20) for picking up a plurality of lenses at a time includes a robotic arm (22) including a rod (220) and a base plate (222) and a plurality of pipes (240). The rod is attached to the center of the base plate, and the lengthwise direction of the rod is perpendicular to the base plate. One end of each pipe includes a suction mouth (246) configured for picking up the lens. A pressure regulating valve (244) is coupled to each of the pipes to adjust a pressure adjustment in the respective pipe. Each of the pressure regulating valves is attached to a periphery of the base plate respectively.Type: ApplicationFiled: April 23, 2008Publication date: January 29, 2009Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: CHIEN-FENG HUANG