Patents by Inventor Tung-Lung Chiang
Tung-Lung Chiang 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: 20250091789Abstract: Disclosed are a honeycomb cell shock-protection paper pad structure, and a fabrication method and a fabrication apparatus, for overcoming springing back of a stretched honeycomb cell paper shock-protection pad. The honeycomb shock-protection paper pad structure includes paper strips that have an unconnected site of which upper and lower ends are formed with folded-edge bend portions and a connected site that is formed with a central bend portion. A shape-fixing method includes stretching a cellular-form shock-protection paper pad for extension, bending upper and lower ends of the paper strips of the stretched honeycomb cell shock-protection paper pad toward one side, and conducting shape-fixing rolling with paired rollers. A shape-fixing apparatus includes a chassis portion, an edge scraper portion including flexible upper and lower scraper blades mounted obliquely on the chassis portion, and a shape-fixing roller portion including rigid shaping paired roller mounted on the chassis portion.Type: ApplicationFiled: November 29, 2024Publication date: March 20, 2025Inventor: TUNG-LUNG CHIANG
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Publication number: 20250091788Abstract: Disclosed are a honeycomb cell shock-protection paper pad structure, and a fabrication method and a fabrication apparatus, for overcoming springing back of a stretched honeycomb cell paper shock-protection pad. The honeycomb shock-protection paper pad structure includes paper strips that have an unconnected site of which upper and lower ends are formed with folded-edge bend portions and a connected site that is formed with a central bend portion. A shape-fixing method includes stretching a cellular-form shock-protection paper pad for extension, bending upper and lower ends of the paper strips of the stretched honeycomb cell shock-protection paper pad toward one side, and conducting shape-fixing rolling with paired rollers. A shape-fixing apparatus includes a chassis portion, an edge scraper portion including flexible upper and lower scraper blades mounted obliquely on the chassis portion, and a shape-fixing roller portion including rigid shaping paired roller mounted on the chassis portion.Type: ApplicationFiled: November 29, 2024Publication date: March 20, 2025Inventor: TUNG-LUNG CHIANG
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Publication number: 20240383663Abstract: Disclosed are a honeycomb cell shock-protection paper pad structure, and a fabrication method and a fabrication apparatus, for overcoming springing back of a stretched honeycomb cell paper shock-protection pad. The honeycomb shock-protection paper pad structure includes paper strips that have an unconnected site of which upper and lower ends are formed with folded-edge bend portions and a connected site that is formed with a central bend portion. A shape-fixing method includes stretching a cellular-form shock-protection paper pad for extension, bending upper and lower ends of the paper strips of the stretched honeycomb cell shock-protection paper pad toward one side, and conducting shape-fixing rolling with paired rollers. A shape-fixing apparatus includes a chassis portion, an edge scraper portion including flexible upper and lower scraper blades mounted obliquely on the chassis portion, and a shape-fixing roller portion including rigid shaping paired roller mounted on the chassis portion.Type: ApplicationFiled: December 2, 2022Publication date: November 21, 2024Inventor: TUNG-LUNG CHIANG
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Patent number: 11801654Abstract: An expanding machine includes a chassis, a feeding roller carrying a honeycomb paper, a guiding roller, and an expansion roller assembly including an upper expansion roller, a lower expansion roller, and a passage gap. The upper expansion roller includes upper projection assemblies that are staggered with respect to each other. Each of the projecting assemblies includes upper projecting portions and upper supporting portions that are alternate with respect to each other. The lower expansion roller includes projecting portions and supporting portions corresponding to the upper expansion roller. When the expansion roller assembly is put into rotation, the upper projecting portions correspond to the lower supporting portion, and the lower projecting portions correspond to the upper supporting portions, so that the projections that are separately arranged may pull and expand the honeycomb paper, making it not readily compress down the honeycomb paper or generating apparent compressing marking.Type: GrantFiled: June 22, 2021Date of Patent: October 31, 2023Assignee: 1teck Automation Technology Co., Ltd.Inventor: Tung-Lung Chiang
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Publication number: 20220402230Abstract: An expanding machine includes a chassis, a feeding roller carrying a honeycomb paper, a guiding roller, and an expansion roller assembly including an upper expansion roller, a lower expansion roller, and a passage gap. The upper expansion roller includes upper projection assemblies that are staggered with respect to each other. Each of the projecting assemblies includes upper projecting portions and upper supporting portions that are alternate with respect to each other. The lower expansion roller includes projecting portions and supporting portions corresponding to the upper expansion roller. When the expansion roller assembly is put into rotation, the upper projecting portions correspond to the lower supporting portion, and the lower projecting portions correspond to the upper supporting portions, so that the projections that are separately arranged may pull and expand the honeycomb paper, making it not readily compress down the honeycomb paper or generating apparent compressing marking.Type: ApplicationFiled: June 22, 2021Publication date: December 22, 2022Inventor: TUNG-LUNG CHIANG
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Patent number: 10293774Abstract: An airbag film roll retention structure includes a retaining engagement member mountable to an airbag film roll, a mounting section formed on one end of the retaining engagement member, a first alignment section formed on one end of the mounting section, abutting sections formed on an opposite end of the mounting section, and a second alignment section defined between the abutting sections, which are coupled to each other to be positioned on an axle assembly so as to achieve advantages, such as efficient mounting and positioning and ensuring center alignment to prevent eccentric oscillation.Type: GrantFiled: May 22, 2017Date of Patent: May 21, 2019Inventor: Tung-Lung Chiang
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Publication number: 20190047230Abstract: A heat-seal apparatus of an air-bubble machine and the method thereof, comprising: an air-bubble machine main-body; at least one electromagnetic heating assembly for producing a magnetic force; at least one magnetically conductive heat-seal assembly to heat-seal at least one air-bubble film; at least one support-portion to make an interval space between the electromagnetic heating assembly and the magnetically conductive heat-seal assembly; and at least one transmission shaft-body. The magnetic force generated by the electromagnetic heating assembly passes through the interval space to mutually interact with the magnetically conductive heat-seal assembly by electromagnetic induction, and the magnetically conductive heat-seal assembly is heated in a non-contact manner to make the heating be very rapid and uniform.Type: ApplicationFiled: May 3, 2018Publication date: February 14, 2019Inventor: Tung-Lung Chiang
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Patent number: 10150272Abstract: The present invention relates to an air bag machine. The operational steps of the machine mainly includes: first, placing bag film on a main body, and extending one end of the bag film to pass through a sealing device and material pulling module in sequence. Subsequently, the bag film is pulled to the rear end by the material pulling module when air filling is carried out to the bag film, and at the same time, the bag film is cut to form a hole entrance by a cutting element so as to facilitate filling air into the bag film Thereafter, the sealing device is used to seal the hole entrance to complete the sealing of the finished bag film.Type: GrantFiled: August 5, 2015Date of Patent: December 11, 2018Inventor: Tung-Lung Chiang
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Publication number: 20180334126Abstract: An airbag film roll retention structure includes a retaining engagement member mountable to an airbag film roll, a mounting section formed on one end of the retaining engagement member, a first alignment section formed on one end of the mounting section, abutting sections formed on an opposite end of the mounting section, and a second alignment section defined between the abutting sections, which are coupled to each other to be positioned on an axle assembly so as to achieve advantages, such as efficient mounting and positioning and ensuring center alignment to prevent eccentric oscillation.Type: ApplicationFiled: May 22, 2017Publication date: November 22, 2018Inventor: Tung-Lung Chiang
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Publication number: 20170036795Abstract: A sealing structure of an air-pocket bag machine includes at least one heating plate, a sealing roller that is rotatably mounted to and positioned against the heating plate for conducting a heating and pressing operation on and thus sealing at least one air-pocket bag through a heating operation of the heating plate, and at least one driving roller that is coaxially and rotatably coupled to the sealing roller for driving and advancing the air-pocket bag. With such an arrangement, when the air-pocket bag machine is activated, the air-pocket bag is driven by being in contact engagement with the driving roller and thus is moved to fast, stably, and continuously pass under the sealing roller. Due to the sealing roller and the driving roller being rotatably coupled in a coaxial manner, the advancing speed of the air-pocket bag is consistent with the rotational speed of the sealing roller.Type: ApplicationFiled: August 5, 2015Publication date: February 9, 2017Inventor: Tung-Lung Chiang
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Publication number: 20170036874Abstract: A structure of an air-pocket film reel includes a support holder mountable to an air-pocket film machine and an air-pocket film reel mountable to the support holder. The support holder has an end portion including at least one constraint section formed thereon. The air-pocket film reel has an end including an engagement section engageable with and thus mating the constraint section. When the air-pocket film reel is fit to the support holder, the engagement section is put into mating engagement with the constraint section of the support holder to effectively prevent slipping of the air-pocket film reel and achieve synchronous rotation of the support holder and the air-pocket film reel to thereby improve overall productivity, better sealing effect, and enhance stability.Type: ApplicationFiled: August 5, 2015Publication date: February 9, 2017Inventor: Tung-Lung Chiang
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Publication number: 20170036789Abstract: The present invention relates to an air bag machine. The operational steps of the machine mainly includes: first, placing bag film on a main body, and extending one end of the bag film to pass through a sealing device and material pulling module in sequence. Subsequently, the bag film is pulled to the rear end by the material pulling module when air filling is carried out to the bag film, and at the same time, the bag film is cut to form a hole entrance by a cutting element so as to facilitate filling air into the bag film Thereafter, the sealing device is used to seal the hole entrance to complete the sealing of the finished bag film.Type: ApplicationFiled: August 5, 2015Publication date: February 9, 2017Inventor: Tung-Lung Chiang
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Publication number: 20130263713Abstract: A sheet puncher includes an accommodating space, two fulcrum members and a punching mechanism. The punching mechanism is replaceably received in the accommodating space, and the two fulcrum members flank the accommodating space. Each of the fulcrum members has a top. The punching mechanism has an immovable unit, two pivots and two pulling levers. The two pulling levers are coupled to the pivots, respectively. Each of the pulling levers has a handle segment and a pushing segment. The pulling lever can swing against the pivot. When the two handle segments are pulled away from a bottom of the accommodating space, the pushing segments press upon the tops of the fulcrum members so as to prop the punching mechanism upward and away from the bottom of the accommodating space.Type: ApplicationFiled: April 9, 2012Publication date: October 10, 2013Inventor: Tung-Lung Chiang
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Patent number: 8479629Abstract: A paper cutter includes a base having a stationary blade; a fixing seat fixed to the base adjacent to one end of the stationary blade and having a connecting portion extending upward from the base, wherein the connecting portion is atop, peripherally formed with a plurality of teeth, and is formed centrally with a through hole for allowing a shaft to pass therethrough; a connecting element having a rotatory portion that is formed with a slot for allowing the shaft to pass therethrough and being atop provided with recesses for receiving the teeth; and a movable blade having a lower edge formed as a curved edge and having a front end fixed to the rotatory portion. Thereby, when the movable blade is pushed downward, the connecting element is driven to rotate and move along the teeth while approaching and sliding with respect to the stationary blade.Type: GrantFiled: June 9, 2010Date of Patent: July 9, 2013Inventor: Tung-Lung Chiang
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Patent number: 8413472Abstract: A combination safe deposit box includes a first box shell and a second box shell fastened together to define a deposit space, a plurality of side guard frames and corner guard frames fastened to and covered on the abutted area between the first box shell and the second box shell, a rim frame affixed to the front side of the first box shell and a second box shell and capped on two distal ends of the connected series of the side guard frames and corner guard frames, and a door panel hinged to one side of the rim frame and adapted to close the deposit space.Type: GrantFiled: January 27, 2011Date of Patent: April 9, 2013Inventor: Tung-Lung Chiang
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Publication number: 20130071206Abstract: A loose-leaf punching-and-binding machine includes a base, a punching unit for forming binding holes on a loose leaf and a binding unit including recess sets. Each of the recess sets is constructed from a plurality of positioning recesses for matching fasteners of various sizes. Each of the positioning recesses has an opening for allowing the fitting fastener to pass therethrough and rest in the positioning recess. The positioning recess is mainly defined by a horizontal propping surface and a vertical retaining surface. The retaining surfaces of the positioning recesses of the same recess set are separated from the openings thereof differently for matching fasteners of different sizes. Thereby, a fastener of any size, when placed in the fitting positioning recess, is properly exposed at the opening, thereby facilitating installation of the fastener into the binding hole of the loose leaf.Type: ApplicationFiled: September 15, 2011Publication date: March 21, 2013Inventor: Tung-Lung Chiang
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Publication number: 20120192769Abstract: A combination safe deposit box includes a first box shell and a second box shell fastened together to define a deposit space, a plurality of side guard frames and corner guard frames fastened to and covered on the abutted area between the first box shell and the second box shell, a rim frame affixed to the front side of the first box shell and a second box shell and capped on two distal ends of the connected series of the side guard frames and corner guard frames, and a door panel hinged to one side of the rim frame and adapted to close the deposit space.Type: ApplicationFiled: January 27, 2011Publication date: August 2, 2012Inventor: Tung-Lung CHIANG
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Publication number: 20110303067Abstract: A paper cutter includes a base having a stationary blade; a fixing seat fixed to the base adjacent to one end of the stationary blade and having a connecting portion extending upward from the base, wherein the connecting portion is atop, peripherally formed with a plurality of teeth, and is formed centrally with a through hole for allowing a shaft to pass therethrough; a connecting element having a rotatory portion that is formed with a slot for allowing the shaft to pass therethrough and being atop provided with recesses for receiving the teeth; and a movable blade having a lower edge formed as a curved edge and having a front end fixed to the rotatory portion. Thereby, when the movable blade is pushed downward, the connecting element is driven to rotate and move along the teeth while approaching and sliding with respect to the stationary blade.Type: ApplicationFiled: June 9, 2010Publication date: December 15, 2011Inventor: Tung-Lung Chiang
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Patent number: 8056598Abstract: An air cushion maker includes a pair of forming rollers that are provided with recesses and electrothermal wires so that two consecutive plastic films passing between the forming rollers are made into air cushions with geometric puffy air cells.Type: GrantFiled: July 31, 2009Date of Patent: November 15, 2011Inventor: Tung-Lung Chiang
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Patent number: 8006597Abstract: A rotary trimmer having multiple rolling blades is provided with a knob for being rotated to drive a blade holder in a blade holder recess to rotate so as to shift the rolling blades. The blade holder recess and the blade holder are mutually positioned by spring elements and positioning recesses. Besides, the knob can be retained from rotating by a latch.Type: GrantFiled: September 22, 2008Date of Patent: August 30, 2011Inventor: Tung-Lung Chiang