Abstract: Equipment of forming layering structure of plastic flooring contains: a co-extrusion unit, a first rolling mechanism, a second rolling mechanism, and a roller unit. The co-extrusion unit includes a first extruder, a second extruder, a third extruder, and a material distributor. A respective one of multiple guide tubes is defined between an opening of each of the first, second, third extruders and the material distributor, and the material distributor has multiple conduits configured to gather melted plastic materials from the first, second, third extruders, and a substrate is extrusion molded from a supply head of the material distributor. The roller unit is mounted on a support frame and includes a first delivery roller, a second delivery roller, a contact roller, two pattern rollers, a first guide roller, a second guide roller, and a third guide roller which are arranged along a horizontal direction of the support frame.

Abstract: A roll forming device for plastic flooring utilizes a printed layer unwinding mechanism, a wear-resisting unwinding mechanism and a calender to laminate a substrate layer formed by an extruder, a printed layer and a wear-resisting layer into a whole. The calender includes a gauging roller group, a pre-bonding roller group and a laminating roller group disposed on a rack. The gauging roller group, which is disposed at one side of the pre-bonding roller group and linearly opposite to a discharge port of the extruder. The pre-bonding roller group includes a large roller and a plurality of guide rollers disposed around the large roller, and at least one first heating unit is disposed in the large roller or a position corresponding to an outer edge of the roller surface. The laminating roller group, which is disposed at the other side of the pre-bonding roller group.

Abstract: A making plastic flooring having a backing contains: a body which has a substrate, a printing layer, and an anti-abrasion layer. A method of making the plastic flooring contains steps of: (A). producing a semi-finished plastic flooring, wherein the semi-finished plastic flooring has the substrate, the printing layer, and the anti-abrasion layer; (B). moving and positioning the semi-finished plastic flooring on a predetermined position of drop plastic equipment, wherein the semi-finished plastic flooring is faced upward; (C). molding the backing, wherein the backing material is melt and is spray onto a bottom of the substrate of the semi-finished plastic flooring by using drop plastic equipment, and the backing material is adhered on the bottom of the substrate of the semi-finished plastic flooring after being solidified; and (D). cutting, wherein the semi-finished plastic flooring having the backing is removed and is cut into a desired size, thus producing the body.

Abstract: The present invention relates to a movable laminator and a plastic flooring laminating device applied by same. A laminating mechanism, a driving mechanism and a conveying mechanism assembled on a rack compose the laminator which can make continuous reciprocating movements. The movable laminator is then disposed in an automatic production line for plastic flooring to cooperate with an extruder, a rolling unit and a drawing mechanism to laminate a plastic flooring material composed of a substrate layer, a printed layer and a wear-resisting layer into a finished plastic flooring product in an automatic operation manner. Because the time of the lamination of the material by the movable laminator can match the speed at which the material is conveyed and moved, the laminating mechanism is driven by the second power source to move from the front section position to the rear section position on the rack.

Abstract: A making plastic flooring having a backing contains: a body which has a substrate, a printing layer, and an anti-abrasion layer. A method of making the plastic flooring contains steps of: (A). producing a semi-finished plastic flooring, wherein the semi-finished plastic flooring has the substrate, the printing layer, and the anti-abrasion layer; (B). moving and positioning the semi-finished plastic flooring on a predetermined position of drop plastic equipment, wherein the semi-finished plastic flooring is faced upward; (C). molding the backing, wherein the backing material is melt and is spray onto a bottom of the substrate of the semi-finished plastic flooring by using drop plastic equipment, and the backing material is adhered on the bottom of the substrate of the semi-finished plastic flooring after being solidified; and (D). cutting, wherein the semi-finished plastic flooring having the backing is removed and is cut into a desired size, thus producing the body.

Abstract: Equipment of forming layering structure of plastic flooring contains: a co-extrusion unit, a first rolling mechanism, a second rolling mechanism, and a roller unit. The co-extrusion unit includes a first extruder, a second extruder, a third extruder, and a material distributor. A respective one of multiple guide tubes is defined between an opening of each of the first, second, third extruders and the material distributor, and the material distributor has multiple conduits configured to gather melted plastic materials from the first, second, third extruders, and a substrate is extrusion molded from a supply head of the material distributor. The roller unit is mounted on a support frame and includes a first delivery roller, a second delivery roller, a contact roller, two pattern rollers, a first guide roller, a second guide roller, and a third guide roller which are arranged along a horizontal direction of the support frame.

Abstract: Equipment of making a substrate of plastic flooring contains: an extrusion unit, a thickness regulating unit, and a rolling apparatus. The extrusion unit includes an outlet, and the thickness regulating unit including an inlet, a channel, and a cooler. The rolling apparatus includes a first roller, a second roller, and a press roller. The press roller at least includes a contacting roller and a pressing roller, wherein the contacting roller is configured to roll a foaming sheet, a printing layer, and an abrasion resistant layer. Furthermore, a heating unit heats the foaming sheet, the printing layer, and the abrasion resistant layer so that the foaming sheet, the printing layer, and the abrasion resistant layer are connected by using the pressing roller.

Abstract: A device of adjusting registration of plastic flooring contains a rolling unit and an adjusting unit. The rolling unit includes a press roller set having a first press roller, a second press roller, a third press roller, and a fourth press roller. The rolling unit delivers a substrate, a printing layer, and an anti-abrasion layer to the press roller set so as to be pressed together by the third and fourth press rollers. The printing layer has a pattern area, and the third press roller has a pressing pattern section. A first end of each of the third and fourth press rollers is connected on a fixed segment, a second end of each of the third and fourth press rollers is connected on a movable segment, and the adjusting unit is fixed outside the movable segment. The adjusting unit includes at least one power source and a movable rod.

Abstract: A making plastic flooring having a backing contains: a body which has a substrate, a printing layer, and an anti-abrasion layer. A method of making the plastic flooring contains steps of: (A). producing a semi-finished plastic flooring, wherein the semi-finished plastic flooring has the substrate, the printing layer, and the anti-abrasion layer; (B). moving and positioning the semi-finished plastic flooring on a predetermined position of drop plastic equipment, wherein the semi-finished plastic flooring is faced upward; (C). molding the backing, wherein the backing material is melt and is glue dispensed or is spray onto a back surface of the semi-finished plastic flooring by using drop plastic equipment, and the backing material is adhered on the back surface of the semi-finished plastic flooring after being solidified; and (D). cutting, wherein the semi-finished plastic flooring having the backing is removed and is cut into a desired size, thus producing the body.

Abstract: A roll forming device for plastic flooring utilizes a printed layer unwinding mechanism, a wear-resisting unwinding mechanism and a calender to laminate a substrate layer formed by an extruder, a printed layer and a wear-resisting layer into a whole. The calender includes a gauging roller group, a pre-bonding roller group and a laminating roller group disposed on a rack. The gauging roller group, which is disposed at one side of the pre-bonding roller group and linearly opposite to a discharge port of the extruder. The pre-bonding roller group includes a large roller and a plurality of guide rollers disposed around the large roller, and at least one first heating unit is disposed in the large roller or a position corresponding to an outer edge of the roller surface. The laminating roller group, which is disposed at the other side of the pre-bonding roller group.

Abstract: The present invention relates to a movable laminator and a plastic flooring laminating device applied by same. A laminating mechanism, a driving mechanism and a conveying mechanism assembled on a rack compose the laminator which can make continuous reciprocating movements. The movable laminator is then disposed in an automatic production line for plastic flooring to cooperate with an extruder, a rolling unit and a drawing mechanism to laminate a plastic flooring material composed of a substrate layer, a printed layer and a wear-resisting layer into a finished plastic flooring product in an automatic operation manner. Because the time of the lamination of the material by the movable laminator can match the speed at which the material is conveyed and moved, the laminating mechanism is driven by the second power source to move from the front section position to the rear section position on the rack.

Abstract: The disclosure relates to a composition for improving aortic endothelial cell function and use thereof. The composition includes acetic acid, lactic acid, polyoxyethylene castor oil, and disodium alkyl polyoxyethylene sulfosuccinate. The composition is capable of inhibiting inflammatory response of the human aortic endothelial cells caused by saturated fatty acids, increasing a mitochondrial respiration and metabolism of vascular endothelial cells, and preventing an occurrence and progression of atherosclerosis. The composition is capable of reducing human aortic endothelial inflammation caused by saturated fatty acids, for example, reducing the mRNA levels of interleukin-6 (IL-6) and matrix metalloproteinase-1 (MMP-1), and is capable of effectively protecting the function of mitochondria in human aortic endothelium from being damaged by saturated fatty acids, for example, increasing the expression of mitochondrial complexes I and III and mitochondrial metabolism-associated Foxo1.

Abstract: A method of making plastic flooring contains steps of: A. providing the substrate and delivering the substrate toward a rolling unit; B. delivering a printing layer, wherein the printing layer is blank and is delivered toward the rolling unit by way of a second delivery roller mechanism; C. rolling, wherein the rolling unit rolls the substrate and the printing layer, and the printing layer has three-dimensional embossing; D. digital printing, wherein color material being printed on three-dimensional embossing by using the digital print unit; E. coating an abrasion resistant layer, wherein a coating unit coats wear-resistant materials of the abrasion resistant layer on the printing layer; and F. shaping, wherein the plastic flooring material is shaped so as to dry and harden the abrasion resistant layer.

Abstract: Plastic flooring contains: a substrate, a printing layer, and an abrasion resistance layer which are delivered into a rolling machine so that the rolling machine presses the substrate, the printing layer, and the abrasion resistance layer together. The substrate includes at least one soft film layer and at least one hard film layer, the printing layer forms on the substrate and has a convex portion and a concave portion, and the abrasion resistance layer forms on the printing layer. The rolling machine includes two delivery rollers, a guiding roller, and a pattern roller. The pattern roller has pressing patterns, and the pressing patterns have a depressed part and a raised part. When the substrate, the printing layer, and the abrasion resistance layer are pressed together, the convex portion corresponds to the depressed part and the concave portion corresponds to the raised part by using the registration transferring system.

Abstract: Plastic flooring contains: a substrate, a printing layer, and an abrasion resistance layer which are delivered into a rolling machine so that the rolling machine presses the substrate, the printing layer, and the abrasion resistance layer together. The substrate includes at least one soft film layer and at least one hard film layer, the printing layer forms on the substrate and has a convex portion and a concave portion, and the abrasion resistance layer forms on the printing layer. The rolling machine includes two delivery rollers, a guiding roller, and a pattern roller. The pattern roller has pressing patterns, and the pressing patterns have a depressed part and a raised part. When the substrate, the printing layer, and the abrasion resistance layer are pressed together, the convex portion corresponds to the depressed part and the concave portion corresponds to the raised part by using the registration transferring system.

Abstract: Equipment of making a substrate of plastic flooring contains: an extrusion unit, a thickness regulating unit, and a rolling apparatus. The extrusion unit includes an outlet, and the thickness regulating unit including an inlet, a channel, and a cooler. The rolling apparatus includes a first roller, a second roller, and a press roller. The press roller at least includes a contacting roller and a pressing roller, wherein the contacting roller is configured to roll a foaming sheet, a printing layer, and an abrasion resistant layer. Furthermore, a heating unit heats the foaming sheet, the printing layer, and the abrasion resistant layer so that the foaming sheet, the printing layer, and the abrasion resistant layer are connected by using the pressing roller.

Abstract: A method of making plastic flooring contains steps of: A. providing the substrate and delivering the substrate toward a rolling unit; B. delivering a printing layer, wherein the printing layer is blank and is delivered toward the rolling unit by way of a second delivery roller mechanism; C. rolling, wherein the rolling unit rolls the substrate and the printing layer, and the printing layer has three-dimensional embossing; D. digital printing, wherein color material being printed on three-dimensional embossing by using the digital print unit; E. coating an abrasion resistant layer, wherein a coating unit coats wear-resistant materials of the abrasion resistant layer on the printing layer; and F. shaping, wherein the plastic flooring material is shaped so as to dry and harden the abrasion resistant layer.

Abstract: A layering structure of plastic flooring is formed by way of an extruder, a rolling conveyor, and a roller unit, and the plastic flooring contains a substrate, a printing layer, and an abrasion resistant layer. The substrate includes at least two sheets which are one-piece extrusion formed by using the extruder so that the at least one sheet stack together. The printing layer is arranged on a top of the substrate and has patterns printed thereon, and the abrasion resistant layer is formed on the printing layer. After the substrate is one-piece extrusion formed, the printing layer and the abrasion resistant layer are conveyed to the roller unit by the rolling conveyor so that the substrate, the printing layer, and the abrasion resistant layer are rolled and pressed together by the roller unit.

Abstract: A method of molding PE-RT pipeline includes processes of: extrusion molding a PE-RT pipe; and injection molding a connector of the PE-RT pipe. Wherein, the process of performing extrusion molding of the PE-RT pipe is similar to an ordinary pipe extrusion molding process. The process of performing injection molding of the connector for the PE-RT pipe includes following steps: positioning, to put the PE-RT pipe around and through the core of a rotation device on a rotation disk; using the rotation device to bring the PE-RT pipe to a hot air device, to melt the connector region to a highly elastic state; bringing the PE-RT pipe into rotation to perform injection molding for the connector region of the connector; and popping out, using the rotation device to bring the PE-RT pipe into rotation counterclockwise to a pop-out device, to pop out a PE-RT pipeline.