Patents by Inventor Tung-I Tsai
Tung-I Tsai 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).
-
Patent number: 12202238Abstract: An embossing apparatus for producing a multilayer web product includes a first embossing assembly, a second embossing assembly, and at least one intermediate embossing assembly. A lapping roller is arranged adjacent to the first embossing assembly to lap at least one intermediate web product that is formed with an intermediate embossed pattern and a first web product that is formed with a first embossed pattern together to form a lapped web product. A glue applying device is arranged adjacent to the first embossing assembly to apply glue on one surface of the lapped web product. A laminating roller laminates the lapped web product and the second web product that is formed with a second embossed pattern together.Type: GrantFiled: November 11, 2022Date of Patent: January 21, 2025Assignee: Chan Li Machinery Co., Ltd.Inventor: Tung-I Tsai
-
Publication number: 20240123720Abstract: An embossing apparatus for producing a multilayer web product includes a first embossing assembly, a second embossing assembly, and at least one intermediate embossing assembly. A lapping roller is arranged adjacent to the first embossing assembly to lap at least one intermediate web product that is formed with an intermediate embossed pattern and a first web product that is formed with a first embossed pattern together to form a lapped web product. A glue applying device is arranged adjacent to the first embossing assembly to apply glue on one surface of the lapped web product. A laminating roller laminates the lapped web product and the second web product that is formed with a second embossed pattern together.Type: ApplicationFiled: November 11, 2022Publication date: April 18, 2024Inventor: TUNG-I TSAI
-
Patent number: 11655592Abstract: A liquid applying apparatus for fiber products is provided, including a first liquid applying device, a second liquid applying device, and a third liquid applying device. The second liquid applying device is adjacent to the first liquid applying device and the third liquid applying device. The first liquid applying device and the second liquid applying device respectively apply and coat liquids on different surfaces of a two-layer fiber product, and the third liquid applying device applies and coats a liquid on a surface of a single-layer fiber product. The second liquid applying device and the third liquid applying device press and laminate the two-layer fiber product and the single-layer fiber product together to form a three-layer fiber product with uniformly distributed liquids therein.Type: GrantFiled: April 16, 2021Date of Patent: May 23, 2023Assignee: Chan Li Machinery Co., Ltd.Inventor: Tung-I Tsai
-
Patent number: 11649127Abstract: An apparatus for exchanging paper rolls includes a paper supply mechanism having an inclined arm and a clamp assembly for receiving and holding a first paper roll; a second-roll hanger assembly arranged above the paper supply mechanism for receiving and holding a second paper roll; a slide rail arranged between the paper supply mechanism and the second-roll hanger assembly; an elevating assembly movably mounted to the slide rail; and a driving assembly for driving the elevating assembly to move along the slide rail. The elevating assembly picks up the second paper roll from the second-roll hanger assembly. To exchange the first paper roll with the second paper roll, the clamp assembly pushes the first paper roll away from the paper supply mechanism, and the elevating assembly lowers down along the slide rail to place the second paper roll in the paper supply mechanism.Type: GrantFiled: April 7, 2021Date of Patent: May 16, 2023Assignee: Chan Li Machinery Co., Ltd.Inventor: Tung-I Tsai
-
Patent number: 11479436Abstract: The invention provides a fiber product suction system, comprising a folding wheel and a plurality of valves. The folding wheel comprises a plurality of protruding wheels and a plurality of recessing wheels adjacent each other. A plurality of suction channels and at least one connecting channel are disposed within the protruding wheel, wherein the connecting channel is fluidly connected to the suction channel. The valve is disposed on the recessing wheel of the folding wheel, and includes a connecting opening, a valve channel and a plurality of valve openings, wherein the valve openings are disposed on two sides of the valve, and are fluidly connected to the connecting opening via the valve channel. An air extractor can extract the gas in each suction channel through the valve, and generate a negative pressure on part of suction channels of the protruding wheel, so that the fiber product suction system can be used to suck and fold paper.Type: GrantFiled: October 17, 2019Date of Patent: October 25, 2022Assignee: CHAN LI MACHINERY CO., LTD.Inventor: Tung-I Tsai
-
Publication number: 20220289508Abstract: An apparatus for exchanging paper rolls includes a paper supply mechanism having an inclined arm and a clamp assembly for receiving and holding a first paper roll; a second-roll hanger assembly arranged above the paper supply mechanism for receiving and holding a second paper roll; a slide rail arranged between the paper supply mechanism and the second-roll hanger assembly; an elevating assembly movably mounted to the slide rail; and a driving assembly for driving the elevating assembly to move along the slide rail. The elevating assembly picks up the second paper roll from the second-roll hanger assembly. To exchange the first paper roll with the second paper roll, the clamp assembly pushes the first paper roll away from the paper supply mechanism, and the elevating assembly lowers down along the slide rail to place the second paper roll in the paper supply mechanism.Type: ApplicationFiled: April 7, 2021Publication date: September 15, 2022Inventor: TUNG-I TSAI
-
Publication number: 20220081838Abstract: A liquid applying apparatus for fiber products is provided, including a first liquid applying device, a second liquid applying device, and a third liquid applying device. The second liquid applying device is adjacent to the first liquid applying device and the third liquid applying device. The first liquid applying device and the second liquid applying device respectively apply and coat liquids on different surfaces of a two-layer fiber product, and the third liquid applying device applies and coats a liquid on a surface of a single-layer fiber product. The second liquid applying device and the third liquid applying device press and laminate the two-layer fiber product and the single-layer fiber product together to form a three-layer fiber product with uniformly distributed liquids therein.Type: ApplicationFiled: April 16, 2021Publication date: March 17, 2022Inventor: TUNG-I TSAI
-
Patent number: 11104540Abstract: The invention provides a fiber product folding and stacking system comprising at least one folding wheel, a plurality of suction channels, a plurality of valves and a plurality of passages. The folding wheel includes a plurality of protruding wheels and a plurality of recessing wheels. The protruding wheels and the recessing wheels are adjacent to each other, and suction channels are arranged within the protruding wheels. The passages are disposed in the folding wheel and are fluidly connected to the suction channel. The valves are disposed within the recessing wheels of the folding wheel, and include a connecting opening, a valve channel and a valve opening. When the folding wheel rotates, portion of the suction channels will be fluidly connected to the valve channel through the passage and the valve opening to generate a negative pressure thereon for absorbing the fiber product.Type: GrantFiled: November 19, 2018Date of Patent: August 31, 2021Assignee: Chan Li Machinery Co., Ltd.Inventor: Tung-I Tsai
-
Patent number: 10723559Abstract: A transport mechanism and a method for transporting objects are disclosed. The transport mechanism includes a transport unit, a vacuum belt conveyor unit, and a push-type transport unit. The vacuum belt conveyor unit receives objects from the transport unit and conveys the received objects to the push-type transport unit. The vacuum belt conveyor unit can generate a vacuum force to adhere the plurality of objects thereon. When the vacuum belt conveyor unit stops conveying the objects carried thereon, the objects adhered to the vacuum belt conveyor unit would block the objects being transported by the transport unit, and when the vacuum belt conveyor unit starts to convey the objects carried thereon to the push-type transport unit, the transport unit would immediately transport more objects to the vacuum belt conveyor unit. Thus, with the vacuum belt conveyor unit, the objects are conveyed to the push-type transport unit and the position of objects is also accurately controlled.Type: GrantFiled: November 19, 2018Date of Patent: July 28, 2020Assignee: Chan Li Machniery Co., Ltd.Inventor: Tung-I Tsai
-
Publication number: 20200140223Abstract: The invention provides a fiber product suction system, comprising a folding wheel and a plurality of valves. The folding wheel comprises a plurality of protruding wheels and a plurality of recessing wheels adjacent each other. A plurality of suction channels and at least one connecting channel are disposed within the protruding wheel, wherein the connecting channel is fluidly connected to the suction channel. The valve is disposed on the recessing wheel of the folding wheel, and includes a connecting opening, a valve channel and a plurality of valve openings, wherein the valve openings are disposed on two sides of the valve, and are fluidly connected to the connecting opening via the valve channel. An air extractor can extract the gas in each suction channel through the valve, and generate a negative pressure on part of suction channels of the protruding wheel, so that the fiber product suction system can be used to suck and fold paper.Type: ApplicationFiled: October 17, 2019Publication date: May 7, 2020Inventor: TUNG-I TSAI
-
Publication number: 20190359445Abstract: The invention provides a fiber product folding and stacking system comprising at least one folding wheel, a plurality of suction channels, a plurality of valves and a plurality of passages. The folding wheel includes a plurality of protruding wheels and a plurality of recessing wheels. The protruding wheels and the recessing wheels are adjacent to each other, and suction channels are arranged within the protruding wheels. The passages are disposed in the folding wheel and are fluidly connected to the suction channel. The valves are disposed within the recessing wheels of the folding wheel, and include a connecting opening, a valve channel and a valve opening. When the folding wheel rotates, portion of the suction channels will be fluidly connected to the valve channel through the passage and the valve opening to generate a negative pressure thereon for absorbing the fiber product.Type: ApplicationFiled: November 19, 2018Publication date: November 28, 2019Inventor: TUNG-I TSAI
-
Publication number: 20190283970Abstract: A transport mechanism and a method for transporting objects are disclosed. The transport mechanism includes a transport unit, an adhesive-type conveyor unit, and a push-type transport unit. The adhesive-type conveyor unit receives objects from the transport unit and conveys the received objects to the push-type transport unit. The adhesive-type conveyor unit can generate a vacuum force to adhere the plurality of objects thereon. When the adhesive-type conveyor unit stops conveying the objects carried thereon, the objects adhered to the adhesive-type conveyor unit would block the objects being transported by the transport unit, and when the adhesive-type conveyor unit starts to convey the objects carried thereon to the push-type transport unit, the transport unit would immediately transport more objects to the adhesive-type conveyor unit. Thus, with the adhesive-type conveyor unit, the objects are conveyed to the push-type transport unit and the position of objects is also accurately controlled.Type: ApplicationFiled: November 19, 2018Publication date: September 19, 2019Inventor: TUNG-I TSAI
-
Patent number: 9776825Abstract: A folding roller module with combined bearing unit is disclosed. The folding roller module of the present invention comprises a folding roller and a plurality of combined bearing unit. In the present invention, a plurality of combined bearing unit are used to support the folding roller at suitable locations for enhancing the strength of the folding roller module, reducing the deformation of the folding roller, and reducing the vibration during operation.Type: GrantFiled: April 7, 2014Date of Patent: October 3, 2017Assignee: Chan Li Machinery Co., Ltd.Inventor: Tung-I Tsai
-
Publication number: 20150148211Abstract: A combined folding roller module is disclosed. The combined folding roller module of the present invention comprises a shaft, a plurality of folding wheels and at least one bearing unit. In the present invention, an appropriate quantity of bearing units are used to support the combined folding roller at suitable locations for enhancing the strength of the combined folding roller module, reducing the deformation of the combined folding roller module, and reducing the vibration during operation.Type: ApplicationFiled: June 6, 2014Publication date: May 28, 2015Inventor: TUNG-I TSAI
-
Publication number: 20150114197Abstract: The present invention provides a composite blade module and cutting means using the same. The composite blade module comprises a blade and at least one elastic layer. The elastic layers are adhered to a part of cutting edge and/or a back of the blade selectively. The composite blade module is used by the cutting means to cut an object to be cut. The elastic layers may be used as a shock absorber to absorb the collision force acting on the blade, thus reducing the probability of breaking blade, during the cutting process. Furthermore, if the blade is broken unfortunately, the broken blade is still adhered to the elastic layers, in such a way that the broken blade is prevented from either being drawn into the cutting means and then damaging the means, or being ejected and then endangering the operator, leading to safety guarantee during cutting.Type: ApplicationFiled: March 24, 2014Publication date: April 30, 2015Applicant: CHAN LI MACHINERY CO., LTD.Inventor: TUNG-I TSAI
-
Publication number: 20150105233Abstract: A folding roller module with combined bearing unit is disclosed. The folding roller module of the present invention comprises a folding roller and a plurality of combined bearing unit. In the present invention, a plurality of combined bearing unit are used to support the folding roller at suitable locations for enhancing the strength of the folding roller module, reducing the deformation of the folding roller, and reducing the vibration during operation.Type: ApplicationFiled: April 7, 2014Publication date: April 16, 2015Applicant: CHAN LI MACHINERY CO., LTD.Inventor: TUNG-I TSAI
-
Patent number: 8979012Abstract: A winding machine includes an upper winding roller and a separation mechanism arranged at a location close to and below the upper winding roller. The separation mechanism includes a pivot shaft having an outer circumferential surface and at least one pinch arm having a connecting end coupled to the outer circumferential surface of the pivot shaft and a web engagement end extending outward from the outer circumferential surface of the pivot shaft. When the pinch arm is driven by a driving mechanism to rotate the web engagement end of the pinch arm to an engagement position where the web engagement end opposes the upper winding roller, the web engagement end of the pinch arm sucks and holds or guides a web material passing therethrough, whereby the web material is subjected to a pulling force induced by a roll of paper formed in a winding nip to tear and thus separate.Type: GrantFiled: September 1, 2011Date of Patent: March 17, 2015Assignee: Chan Li Machinery Co., Ltd.Inventor: Tung-I Tsai
-
Patent number: 8979011Abstract: A winding machine includes an upper winding roller and a separation mechanism arranged at a location close to and below the upper winding roller. The separation mechanism includes a pivot shaft having an outer circumferential surface and at least one pinch arm having a connecting end coupled to the outer circumferential surface of the pivot shaft and a web engagement end extending outward from the outer circumferential surface of the pivot shaft. When the pinch arm is driven by a driving mechanism to rotate the web engagement end of the pinch arm to an engagement position where the web engagement end opposes the upper winding roller, the web engagement end of the pinch arm sucks and holds or guides a web material passing therethrough, whereby the web material is subjected to a pulling force induced by a roll of paper formed in a winding nip to tear and thus separate.Type: GrantFiled: August 31, 2011Date of Patent: March 17, 2015Assignee: Chan Li Machinery Co., Ltd.Inventor: Tung-I Tsai
-
Patent number: 8950303Abstract: A web product cutting and screening machine includes a first conveying unit having a first movable roller set, a second conveying unit having a second movable roller set movable relative to the first movable roller set and defining with the first movable roller set a first gap therebetween, and a cutter movable across the first gap to cut off a web product, producing a head cut piece, normal cut pieces and a tail cut piece. During screening operation, the second movable roller set can be moved away from the first movable roller set to screen the heat cut piece and the first movable roller set can be moved away from the second movable roller set to screen the tail cut piece, and therefore the web product cutting and screening efficiency is improved.Type: GrantFiled: December 28, 2012Date of Patent: February 10, 2015Assignee: Chan Li Machinery Co., Ltd.Inventor: Tung I Tsai
-
Patent number: 8936845Abstract: A multiply thin paper sheet having a press-to-bond structure is disclosed, including a first thin paper layer having a first stacking surface and at least one second thin paper layer having a second stacking surface. The first and second stacking surfaces are partially overlapped with each other to define a stacking zone provided between the first thin paper layer and the second thin paper layer. After the stacking zone is subjected to a rolling operation by a rolling pressure, a plurality of first pressed sections are formed on the first thin paper layer, having a predetermined height extended according to a given direction, and a plurality of second pressed sections are formed on the second thin paper layer according to the given direction and respectively corresponding to the first pressed sections of the first thin paper layer.Type: GrantFiled: August 5, 2009Date of Patent: January 20, 2015Assignee: Chan Li Machinery Co., Ltd.Inventor: Tung-I Tsai