Patents by Inventor Wenjin Tang
Wenjin Tang 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: 20250018639Abstract: A method is provided for manufacturing flooring planks including a plastic base and an image plastic layer. The method includes a feeding step of feeding a layered raw material of a long decorative material to be rolled into oppositely rolling rollers; and a rolling step of hot rolling an embossing on the transparent plastic layer. A feeding tension of a printed plastic layer is adjusted according to a longitudinal deviation between the embossing and the pattern in the rolling step. The device includes a first feeding device, a second feeding device, the oppositely rolling rollers, a detecting device, and a tension controller disposed on the second feeding device. According to the long decorative material with the embossing in register with the pattern manufactured by the method, the embossing hot-rolled on the transparent plastic layer is in register with the pattern on the printed plastic layer.Type: ApplicationFiled: September 26, 2024Publication date: January 16, 2025Inventors: Yibing WANG, Wenjin TANG, Caiqin ZHU
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Patent number: 12186973Abstract: A method is provided for manufacturing flooring planks including a plastic base and an image plastic layer. The method includes a feeding step of feeding a plastic layer into oppositely rolling rollers; and a rolling step of hot rolling an embossing on the plastic layer. A feeding tension of the plastic layer is adjusted according to a longitudinal deviation between the embossing and the pattern in the rolling step. A device includes a first feeding device, an oppositely rolling rollers control device, a detecting device, and a tension controller disposed on the first feeding device. The method, the device and the long plastic layer with the embossing in register with the pattern processed use the method, implement the embossing rolled on the plastic layer in register with the pattern on the plastic layer and have high production efficiency, low cost and less energy consumption.Type: GrantFiled: March 13, 2023Date of Patent: January 7, 2025Assignee: UNILIN BVInventors: Yibing Wang, Wenjin Tang, Caiqin Zhu
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Patent number: 12138848Abstract: A method is provided for manufacturing flooring planks including a plastic base and an image plastic layer. The method includes a feeding step of feeding a layered raw material of a long decorative material to be rolled into oppositely rolling rollers; and a rolling step of hot rolling an embossing on the transparent plastic layer. A feeding tension of a printed plastic layer is adjusted according to a longitudinal deviation between the embossing and the pattern in the rolling step. The device includes a first feeding device, a second feeding device, the oppositely rolling rollers, a detecting device, and a tension controller disposed on the second feeding device. According to the long decorative material with the embossing in register with the pattern manufactured by the method, the embossing hot-rolled on the transparent plastic layer is in register with the pattern on the printed plastic layer.Type: GrantFiled: March 13, 2023Date of Patent: November 12, 2024Assignee: UNLIN, BVInventors: Yibing Wang, Wenjin Tang, Caiqin Zhu
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Publication number: 20240183174Abstract: The present invention discloses a suspended ceramic tile and a splicing method thereof, the suspended ceramic tile comprises: a substrate layer, wherein every two adjacent parts of the substrate layer are detachably connected to each other; a ceramic tile surface layer fixedly arranged on a top surface of the substrate layer; a suspension structure arranged at a bottom of the substrate layer, wherein the suspension structure is configured to make the substrate layer and the ceramic tile surface layer in a suspended state, so as to avoid soaking of the substrate layer by water. The present invention discards a series of environmental factor restrictions brought by the traditional laying method, increases the simplicity of ceramic tile splicing and disassembling, reduces the labor cost, enables the disassembled ceramic tiles to be reused, and enhances the service life of ceramic tiles.Type: ApplicationFiled: March 21, 2023Publication date: June 6, 2024Inventors: Wenjin Tang, Qinghua Fang
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Patent number: 11958966Abstract: The disclosure provides a low-density PVC plastics flooring and a preparation method thereof, which belongs to the technical field of films for floor. The disclosure provides a low-density PVC plastics flooring, which is prepared from components including, in parts by mass, 100 parts of PVC, 300-380 parts of calcium carbonate, 7-12 parts of a stabilizer, 2-8 parts of processing aid ACR, 12-16 parts of a foaming regulator, 0.1-0.5 parts of a foaming agent, 2-4 parts of G60 lubricant, and 2-4 parts of PE wax. In the disclosure, the density of the PVC plastics flooring is reduced to 1.4-1.6 g/cm3 even increasing the amount of calcium carbon, thereby greatly reducing the production cost and improving the economic efficiency.Type: GrantFiled: June 2, 2022Date of Patent: April 16, 2024Assignee: Zhejiang Tianzhen Technology Co., Ltd.Inventors: Qinghua Fang, Wenjin Tang
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Patent number: 11905406Abstract: The present disclosure provides a foamed PET composite board and a preparation method thereof. The foamed PET composite board provided is prepared from a raw material including the following components in parts by mass: 100 parts of PET, 10-20 parts of a regulator, 100-200 parts of an inorganic filler, 1-2 parts of a blowing agent, and 1-4 parts of PE wax, and the PET is recycled PET.Type: GrantFiled: June 3, 2022Date of Patent: February 20, 2024Assignee: Zhejiang Tianzhen Technology Co., Ltd.Inventors: Qinghua Fang, Wenjin Tang
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Patent number: 11883993Abstract: A die-formed chamfered plastic floor and a preparation method thereof are disclosed. The method includes: mixing raw materials for preparing a plastic floor matrix to obtain a mixed material; subjecting the mixed material to an extrusion, a laminating-embossing treatment, a die forming-chamfering treatment, a coating with an ultraviolet curable paint, a slicing, and a tenoning in sequence, to obtain the die-formed chamfered plastic floor. In the disclosure, a die forming-chamfering treatment is set between a laminating-embossing treatment and a coating with an ultraviolet curable paint, and thereby a chamfer embossing could be formed on the surface of the workpiece through pressing.Type: GrantFiled: July 11, 2022Date of Patent: January 30, 2024Assignee: ZHEJIANG TIANZHEN TECHNOLOGY CO., LTD.Inventors: Qinghua Fang, Wenjin Tang, Zemin Zhu, Jianying Xia
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Publication number: 20230312913Abstract: The present disclosure provides a foamed PET composite board and a preparation method thereof. The foamed PET composite board provided is prepared from a raw material including the following components in parts by mass: 100 parts of PET, 10-20 parts of a regulator, 100-200 parts of an inorganic filler, 1-2 parts of a blowing agent, and 1-4 parts of PE wax, and the PET is recycled PET.Type: ApplicationFiled: June 3, 2022Publication date: October 5, 2023Applicant: Zhejiang Tianzhen Technology Co., Ltd.Inventors: Qinghua Fang, Wenjin Tang
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Publication number: 20230312845Abstract: Disclosed are a textile waste regenerated flooring and a preparation method thereof. The textile waste regenerated flooring is prepared from components including 30-50 parts by weight of a textile waste fiber, 30-50 parts by weight of an inorganic filler, and 10-30 parts by weight of polyethylene, wherein the textile waste fiber is prepared from a textile waste. In the disclosure, there is no limitation to the source of the waste textile through accurately controlling dosages of waste textile, inorganic filler and polyethylene.Type: ApplicationFiled: June 3, 2022Publication date: October 5, 2023Applicant: Zhejiang Tianzhen Technology Co., Ltd.Inventors: Qinghua Fang, Wenjin Tang
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Patent number: 11753511Abstract: Disclosed are a textile waste regenerated flooring and a preparation method thereof. The textile waste regenerated flooring is prepared from components including 30-50 parts by weight of a textile waste fiber, 30-50 parts by weight of an inorganic filler, and 10-30 parts by weight of polyethylene, wherein the textile waste fiber is prepared from a textile waste. In the disclosure, there is no limitation to the source of the waste textile through accurately controlling dosages of waste textile, inorganic filler and polyethylene.Type: GrantFiled: June 3, 2022Date of Patent: September 12, 2023Assignee: Zhejiang Tianzhen Technology Co., Ltd.Inventors: Qinghua Fang, Wenjin Tang
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Publication number: 20230211544Abstract: A method is provided for manufacturing flooring planks including a plastic base and an image plastic layer. The method includes a feeding step of feeding a layered raw material of a long decorative material to be rolled into oppositely rolling rollers; and a rolling step of hot rolling an embossing on the transparent plastic layer. A feeding tension of a printed plastic layer is adjusted according to a longitudinal deviation between the embossing and the pattern in the rolling step. The device includes a first feeding device, a second feeding device, the oppositely rolling rollers, a detecting device, and a tension controller disposed on the second feeding device. According to the long decorative material with the embossing in register with the pattern manufactured by the method, the embossing hot-rolled on the transparent plastic layer is in register with the pattern on the printed plastic layer.Type: ApplicationFiled: March 13, 2023Publication date: July 6, 2023Inventors: Yibing WANG, Wenjin TANG, Caiqin ZHU
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Publication number: 20230211543Abstract: A method is provided for manufacturing flooring planks including a plastic base and an image plastic layer. The method includes a feeding step of feeding a plastic layer into oppositely rolling rollers; and a rolling step of hot rolling an embossing on the plastic layer. A feeding tension of the plastic layer is adjusted according to a longitudinal deviation between the embossing and the pattern in the rolling step. A device includes a first feeding device, an oppositely rolling rollers control device, a detecting device, and a tension controller disposed on the first feeding device. The method, the device and the long plastic layer with the embossing in register with the pattern processed use the method, implement the embossing rolled on the plastic layer in register with the pattern on the plastic layer and have high production efficiency, low cost and less energy consumption.Type: ApplicationFiled: March 13, 2023Publication date: July 6, 2023Inventors: Yibing WANG, Wenjin TANG, Caiqin ZHU
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Publication number: 20230211535Abstract: A die-formed chamfered plastic floor and a preparation method thereof are disclosed. The method includes: mixing raw materials for preparing a plastic floor matrix to obtain a mixed material; subjecting the mixed material to an extrusion, a laminating-embossing treatment, a die forming-chamfering treatment, a coating with an ultraviolet curable paint, a slicing, and a tenoning in sequence, to obtain the die-formed chamfered plastic floor. In the disclosure, a die forming-chamfering treatment is set between a laminating-embossing treatment and a coating with an ultraviolet curable paint, and thereby a chamfer embossing could be formed on the surface of the workpiece through pressing.Type: ApplicationFiled: July 11, 2022Publication date: July 6, 2023Applicant: Zhejiang Tianzhen Technology Co., LtdInventors: Qinghua FANG, Wenjin TANG, Zemin ZHU, Jianying XIA
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Publication number: 20230203294Abstract: The disclosure provides a low-density PVC plastics flooring and a preparation method thereof, which belongs to the technical field of films for floor. The disclosure provides a low-density PVC plastics flooring, which is prepared from components including, in parts by mass, 100 parts of PVC, 300-380 parts of calcium carbonate, 7-12 parts of a stabilizer, 2-8 parts of processing aid ACR, 12-16 parts of a foaming regulator, 0.1-0.5 parts of a foaming agent, 2-4 parts of G60 lubricant, and 2-4 parts of PE wax. In the disclosure, the density of the PVC plastics flooring is reduced to 1.4-1.6 g/cm3 even increasing the amount of calcium carbon, thereby greatly reducing the production cost and improving the economic efficiency.Type: ApplicationFiled: June 2, 2022Publication date: June 29, 2023Inventors: Qinghua Fang, Wenjin Tang
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Publication number: 20230203318Abstract: The disclosure belongs to the technical field of floor preparation, and provides a method for treating a surface of a floor. Compared with traditional methods for preparing floor, in the method according to the disclosure, an embossing is performed not directly after laminating, but after applying a wear-resistant primer, and a topcoat is then applied. Therefore, the resulting embossed floor has a clear texture. Further, the composition of the wear-resistant primer could be optimized, such that the resulting embossed floor exhibits excellent wear resistance and hardness.Type: ApplicationFiled: June 15, 2022Publication date: June 29, 2023Inventors: Qinghua FANG, Wenjin TANG, Yin YIN, Jianying XIA
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Patent number: 11633904Abstract: A long plastic layer with an embossing in register with a pattern, a rolling method and a device are described herein. The method comprises a feeding step of feeding a plastic layer into oppositely rolling rollers; and a rolling step of hot rolling an embossing on the plastic layer. A feeding tension of the plastic layer is adjusted according to a longitudinal deviation between the embossing and the pattern in the rolling step. The device comprises a first feeding device, an oppositely rolling rollers control device, a detecting device, and a tension controller disposed on the first feeding device. According to the long plastic layer with the embossing in register with the pattern manufactured by the method, the embossing on the plastic layer is in register with the pattern on the plastic layer.Type: GrantFiled: September 20, 2016Date of Patent: April 25, 2023Assignee: FLOORING INDUSTRIES LIMITED, SARLInventors: Yibing Wang, Wenjin Tang, Caiqin Zhu
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Patent number: 11633905Abstract: A long decorative material with an embossing in register with a pattern, a rolling method and a device therefor are described herein. The method comprises a feeding step of feeding a layered raw material of a long decorative material to be rolled into oppositely rolling rollers; and a rolling step of hot rolling an embossing on the transparent plastic layer. A feeding tension of a printed plastic layer is adjusted according to a longitudinal deviation between the embossing and the pattern in the rolling step. The device comprises a first feeding device, a second feeding device, the oppositely rolling rollers, a detecting device, and a tension controller disposed on the second feeding device. According to the long decorative material with the embossing in register with the pattern manufactured by the method, the embossing hot-rolled on the transparent plastic layer is in register with the pattern on the printed plastic layer.Type: GrantFiled: September 20, 2016Date of Patent: April 25, 2023Assignee: FLOORING INDUSTRIES LIMITED, SARLInventors: Yibing Wang, Wenjin Tang, Caiqin Zhu