Abstract
The present invention relates to the technical field of floors, in particular to a floor with a specially-treated edge and a manufacturing process thereof, wherein clamping grooves are provided around a floor body, the transition between the clamping groove and the floor surface is constructed as an are or an irregular concave-convex surface, and a three-stage molding process is used: pressing and locating, die cutting into blocks, and maintaining pressure for shaping; after being processed, the floor has been cut into small pieces as a whole, and there are clamping grooves with a fixed size around the floor body; a joint between each piece of the floor is constructed as an arc or an irregular concave-convex surface; the floor with a specially-treated edge processed in this way solves the problem of inaccurate location caused by the sawing processing, and the present invention can realize mass production.
Claims
1. An apparatus for manufacturing a floor with a specially-treated edge, comprising an upper die (1) and a lower die (11), wherein an upper locating post (2) provided vertically is fixedly connected to either side of the bottom of the upper die (1), upper die cores (4) uniformly distributed are fixedly connected to the bottom of the upper die (1), a cutter (5) is provided between the upper die cores (4), the top of the cutter (5) is fixedly connected to the upper die (1), a spring (6) is fixedly connected below the upper die cores (4), and a pressing plate (7) is fixedly connected to the bottom of the spring (6), a lower locating post (12) is fixedly connected to four corners above the lower die (11), and lower die cores (14) are fixedly connected to four corners above the lower die (II).
2. The apparatus for manufacturing a floor with a specially-treated edge according to claim 1, wherein an edge-shaping die (8) is provided between the upper die cores (4) and the cutter (5), and a heating device (9) is mounted inside the edge-shaping die (8).
3. The apparatus for manufacturing a floor with a specially-treated edge according to claim 1, wherein a groove-clamping position is reserved for the edge-shaping die (8).
4. The apparatus for manufacturing a floor with a specially-treated edge according to claim 1, wherein a lower elastic pressing strip (13) is provided on an outer side of the lower die core (14), the bottom of the lower elastic pressing strip (13) is fixedly connected to the lower die (11), an upper elastic pressing strip (3) is mounted at an edge of the cutter (5), and the top of the upper elastic pressing strip (3) is fixedly connected to the upper die (1).
5. The apparatus for manufacturing a floor with a specially-treated edge according to claim 1, wherein the manufacturing steps are as follows: step 1: in operation, mounting an upper die of a mold above a press, and mounting a lower die on a table of the press, and controlling opening and closing of the die by lifting of the press; step 2: placing the whole semi-finished product in the middle between the upper and lower dies of the mold, turning on a die heating switch in advance, so that a heating device (9) heats up in advance, a press descends after being turned on; pressing the floor by an upper die spring (6), a pressing plate (7) and an elastic pressing strip (3), then continuing to descend the press, cutting the floor into small pieces of a fixed size under the action of the pressure of the press, then continuing to press down the press to make an edge of the floor in full contact with an edge-shaping die (8) in the mold; keeping the pressure for 5-60 S according to different environments and different materials, and the edge-shaping die (8) pressing a shape of the edge-shaping die and a pattern of the groove-clamping position around the floor under the action of pressure and heat, after the pressure-maintaining duration is over, lifting the press. and separating the upper and lower dies; ejecting the semi-finished product in the die cores (4) by an inner spring (6) and a pressing plate (7) of the die to achieve an effect that an edge-shaping die and a groove-clamping position are provided around the small piece of a semi-finished product; and step 3: placing a small piece of a semi-finished product constructed with an edge-shaping die and a groove-clamping position in a grooving machine at a fixed position, and processing a clamping groove at the groove-clamping position; wherein the clamping groove processing is a common technique in the floor industry, and is not described in any more detail herein, and thus the processing of the floor with a specially-treated edge is completed, and a sound-absorbing pad or the like can also be selectively added to the back of the floor.
Description
BRIEF DESCRIPTION OF DRAWINGS
[0020] FIG. 1 is a simplified sectional view showing a full arc effect of the floor with a specially-treated edge according to the present invention.
[0021] FIG. 2 is a simplified sectional view showing another smooth are effect of the floor with a specially-treated edge according to the present invention;
[0022] FIG. 3 is a simplified sectional view showing an effect of irregular concavo-convex surface of the floor with a specially-treated edge according to the present invention;
[0023] FIG. 4 is a schematic view showing the overall structure of the mold of the present invention;
[0024] FIG. 5 is a schematic view showing one of the arc-shaped dies according to the enlarged structure of FIG. 4A.
[0025] In the figure: 1, upper die; 2, upper locating post; 3, upper pressing strip; 4, upper mold core: 5, cutter; 6, spring: 7, pressing plate; 8, edge-shaping die; 9, heating device; 11, lower die; 12, lower locating post; 13, lower pressing strip; 14, lower mold core.
DETAILED DESCRIPTION OF THE EMBODIMENTS
[0026] The present invention will be described in detail with reference to the accompanying drawings for a more complete understanding.
[0027] The present invention provides a floor with a specially-treated edge, as shown in FIG. 1, with a smooth and full are angle 02, the gloss of the are angle 02 is consistent with the gloss of the floor surface 01, and a clamping groove 03 is provided around the arc angle 02 for quick assembly.
[0028] With reference to FIGS. 1-5, the present invention provides a technical solution: a floor with a specially-treated edge and a manufacturing process thereof, the [0029] apparatus comprises an upper die 1 and a lower die 11, wherein an upper locating post 2 provided vertically is fixedly connected to either side of the bottom of the upper die 1, upper die cores 4 uniformly distributed are fixedly connected to the bottom of the upper die 1. a cutter 5 is provided between the upper die cores 4, the top of the cutter 5 is fixedly connected to the upper die 1, a spring 6 is fixedly connected below the upper die cores 4, and a connecting pressing plate 7 is fixedly connected to the bottom of the spring 6 for ejecting a formed semi-finished product to avoid being caught at the die core, and a lower locating post 12 is fixedly connected to four corners above the lower die 11; the lower locating post 12 and the upper locating post 2 are used for locating when the upper and lower die 11 are opened and closed, and lower die cores 14 are fixedly connected to four corners above the lower die 11, and the upper die cores 4 and the lower die cores 14 are fixed on both the upper die I and the lower die 11 for ensuring the size of the product after die cutting.
[0030] An edge-shaping die 8 is provided between the upper mold core 4 and the cutter 5, and a heating device 9 is mounted inside the edge-shaping die 8.
[0031] The cutter 5 is used for cutting the semi-finished product, and the arrangement of the heating device 9 ensures that under the effect of temperature, the molding of the floor edge-shaping die and the groove-clamping position are facilitated.
[0032] The bottom of the above-mentioned edge-shaping die 8 is provided with a groove-clamping position, and the edge-shaping die 8 and the groove-clamping position are integrally provided.
[0033] A lower elastic pressing strip 13 is provided on the outer side of the lower die core 14, the bottom of the lower elastic pressing strip 13 is fixedly connected to the lower die 11, an upper elastic pressing strip 3 is mounted at the edge of the cutter 5. the top of the upper elastic pressing strip 3 is fixedly connected to the upper die 1, and the upper elastic strip 3 is provided for fixing the semi-finished product to prevent deformation that easily occurs under pressure.
[0034] A three-stage molding process is adopted by using a die with a heating function for forming an arc angle in an edge-shaping die (FIGS. 4 and 5) in combination with a high-power press: a three-stage molding process is used: pressing and locating, die cutting into blocks, and maintaining pressure for shaping; [0035] stage 1: pressing and locating, a floor is paced in a die with an arc angle shaped edge-shaping die, pressed down by a press, the floor is fixed by means of a spring 6, a pressing plate 7 and a surrounding elastic pressing strip in the die core, to prevent a large area of irregular deformation after the floor is subjected to a force, and guarantee the straight angle of the product; [0036] stage 2: die cutting into blocks: after the floor is located, the press continues to press down, the cutter S in the upper die descends, and the floor is cut into blocks; [0037] stage 3: maintaining pressure for shaping: after the floor is cut into small pieces, the press continues to press down while maintaining the pressure, and the edges of the small pieces of the floor are pressed out of the groove-clamping position under the action of heat and pressure, and an arc effect is achieved by pressing at a transition between the groove-clamping position of the floor and an effective area of the floor, and the arc construction is controlled by the temperature of the mold, the pressure of the press and the pressure-maintaining time.
Embodiment 1:
[0038] The manufacturing steps are as follows: [0039] step 1: as shown in FIG. 4, an upper die of a mold is mounted above a press in operation, and a lower die is mounted on a table of the press, and opening and closing of the die is controlled by lifting of the press; [0040] step 2: as shown in FIG. 4 , the whole semi-finished product is placed in the middle of the upper and lower dies of the die, the heating switch of the die is turned on in advance, so that the heating device 9 heats in advance, the temperature is set as 90? C., the press descends after being turned on, a section of pressure is set as 100 kg, and the upper die spring 6, the pressing plate 7 and the elastic pressing strip 3 press the floor: then the press continues descends, the pressure in the second stage is set to 200 kg, and the cutter 5 cuts the floor into small pieces of a fixed size under the action of the press pressure: then, the press continues to press down, and the three-stage pressure is set to 300 kg, so that the edge of the floor is in full contact with the edge-shaping die 8 in the mold, and the pressure is maintained for 40 S, and under the action of pressure and heat, the edge-shaping die 8 presses the four sides of the floor with pattern of the edge-shaping die and the groove-clamping position. After the pressure-maintaining time is reached, the press is lifted, the upper and lower dies are separated, and the semi-finished product in the die core 4 is ejected by the inner spring 6 and the pressing plate 7 of the die to achieve the effect that the semi-finished product has a full are and a groove-clamping position around the four sides; [0041] step 3: a small piece of a semi-finished product with an are angle 02 and a groove-clamping position is placed in a grooving machine at a fixed position, and a clamping groove 03 is machined at the groove-clamping position; this clamping groove processing is a common technique in the floor industry, and will not be described in any more detail herein, thus the processing of an edge specially-treated as a full are can be achieved, and it is also possible to add a sound-absorbing pad or the like on the back of the floor.
Embodiment 2:
[0042] The present invention provides a floor with a specially-treated edge with a smooth transition at are angle 002 as shown in FIG. 2, the gloss of the are angle 002 is consistent with the gloss of the floor surface 001, and the arc angle 002 is provided with a clamping groove 003 around for quick assembly.
[0043] With reference to FIGS. 1-5, the present invention provides another technical solution: [0044] the manufacturing steps are as follows: [0045] step 1: as shown in FIG. 4, an upper die of a mold is mounted above a press in operation, and a lower die is mounted on a table of the press, and opening and closing of the die is controlled by lifting of the press; [0046] step 2: as shown in FIG. 4 , the whole semi-finished product is placed in the middle of the upper and lower dies of the die, the heating switch of the die is turned on in advance, so that the heating device 9 heats in advance, the temperature is set as 90? C., the press descends after being turned on, a section of pressure is set as 100 kg, and the upper die spring 6, the pressing plate 7 and the elastic pressing strip 3 press the floor; then the press continues descends, the pressure in the second stage is set to 200 kg. and the cutter 5 cuts the floor into small pieces of a fixed size under the action of the press pressure: then, the press continues to press down, and the three-stage pressure is set to 300 kg, so that the edge of the floor is in full contact with the edge-shaping die 8 in the mold, and the pressure is maintained for 25 S, and under the action of pressure and heat, the edge-shaping die 8 presses the four sides of the floor with pattern of the edge-shaping die and the groove-clamping position. After the pressure-maintaining time is reached, the press is lifted, the upper and lower dies are separated, and the semi-finished product in the die core 4 is ejected by the inner spring 6 and the pressing plate 7 of the die to achieve the effect that the semi-finished product has a smooth arc and a groove-clamping position around the four sides; [0047] step 3: a small piece of a semi-finished product with an arc angle 002 and a groove-clamping position is placed in a grooving machine at a fixed position, and a clamping groove 003 is machined at the groove-clamping position; this clamping groove processing is a common technique in the floor industry, and will not be described in any more detail herein, thus the processing of an edge specially-treated as a smooth arc can be achieved, and it is also possible to add a sound-absorbing pad or the like on the back of the floor.
Embodiment 3:
[0048] The present invention provides a floor with a specially-treated edge, as shown in FIG. 3, wherein the edge of the floor is constructed as an irregular concave-convex surface to achieve an effect of a high imitation of wear, the irregular concave-convex surface 0002 has a gloss like that of the floor surface 0001, and a clamping groove 0003 is provided around the arc angle 0002 for quick assembly.
[0049] Referring to FIGS. 1-5, the present invention provides another edge treatment effect: [0050] the manufacturing steps are as follows: [0051] step 1: as shown in FIG. 4, an upper die of a mold is mounted above a press in operation, and a lower die is mounted on a table of the press, and opening and closing of the die is controlled by lifting of the press; (use a mold having an internal sizing die which is constructed as an irregular concave and convex surface) [0052] step 2: as shown in FIG. 4 , the whole semi-finished product is placed in the middle of the upper and lower dies of the die, the heating switch of the die is turned on in advance, so that the heating device 9 heats in advance, the temperature is set as 90? C., the press descends after being turned on, a section of pressure is set as 100 kg, and the upper die spring 6, the pressing plate 7 and the elastic pressing strip 3 press the floor; then the press continues descends, the pressure in the second stage is set to 200 kg, and the cutter 5 cuts the floor into small pieces of a fixed size under the action of the press pressure; then, the press continues to press down, and the three-stage pressure is set to 330 kg, so that the edge of the floor is in full contact with the edge-shaping die 8 in the mold, and the pressure is maintained for 55 S, and under the action of pressure and heat, the edge-shaping die 8 presses the four sides of the floor with pattern of the edge-shaping die and the groove-clamping position. After the pressure-maintaining time is reached, the press is lifted, the upper and lower dies are separated, and the semi-finished product in the die core 4 is ejected by the inner spring 6 and the pressing plate 7 of the die to achieve the effect that the semi-finished product has an irregular concave-convex surface and a groove-clamping position around the four sides; [0053] step 3: a small piece of a semi-finished product with an irregular concave-convex surface 0002 and a groove-clamping position is p in a grooving machine at a fixed location, and a clamping groove 0003 is machined at the groove-clamping position; this clamping groove processing is a common technique in the floor industry, and is not described in any more detail herein, and thus an edge of a floor is specially-treated to be an irregular concave-convex surface, and a sound-absorbing pad or the like can also be selectively added to the back of the floor.
[0054] The pressure-maintaining time of embodiment 1 is different from that of embodiment 2, which is reflected in the degree of arc fullness, and the pressure-maintaining time is long, as shown in FIG. 1. the arc is full; the pressure-maintaining time is short and the arc is smooth as shown in FIG. 2.
[0055] The molds used in Examples 1 and 3 are different and have different effects on an edge of a floor. A die having an edge-shaping die constructed as an arc angle is used for processing a product as shown in FIGS. 1 and 2, and a die having an edge-shaping die constructed as an irregular concave-convex surface is used for processing a product as shown in FIG. 3. Since the die constructed as an arc angle has a similar structure to that of the die constructed as an irregular concave-convex surface, and only the inner edge-shaping die of the mold is different, FIG. 4 is combined in use for description of the above.
[0056] The principles and embodiments of the present invention have been described with specific examples, which are presented to aid in the understanding of the methods and core concepts of the present invention. The above-mentioned description is merely a preferred embodiment of the present invention, and it should be pointed out that due to the limited nature of the wording, there is objectively an unlimited specific structure; for a person of ordinary skill in the art, several improvements, modifications and changes can also be made without departing from the principle of the present invention, and the above-mentioned technical features can also be combined in an appropriate manner; such modifications, variations or combinations, or applications of the inventive concepts and solutions directly to other applications without modification are intended to be within the scope of the present invention.
