Sole and manufacture method thereof
Technical field
The present invention relates to a kind of sole and manufacture method thereof, especially a kind of in light weight and soft sole and manufacture method thereof.
Background technology
General soft sole is to utilize polyvinyl chloride (PVC) to make in the mode of ejection formation mostly, but the sole of making in this way, its integral body is polyvinyl chloride, so weight is big and pliability is not good.
Another kind of soft sole is that (polyurethane PU) adheres on the soft base material, though this kind structure has preferable draftability, because the polyurethane material is not good to the adhesiveness of leather, often comes off easily with polyurethane.
Therefore, necessary develop a kind of in light weight, quality is soft, have preferable draftability, and robust sole.
Summary of the invention
The objective of the invention is to: the manufacture method that a kind of in light weight, soft and stretchable sole and sole are provided.
For solving the problems of the technologies described above, the invention provides a kind of sole, it comprises: a base material and an abrasion structure.Base material matter is soft and can stretch, and is used to be incorporated into a vamp, and it has one first, one second and several holes, and first is relative with second, hole run through first with second.The abrasion structure is used to be contacted with ground, and it comprises a wearing course, a junction and a fixed part, and wherein, wearing course is formed on first, and fixed part is formed on second, and connecting portion is formed in the hole and connect wearing course and fixed part.
As a kind of improvement of sole of the present invention, wearing course comprises several wearing chunks, covers first subregion, and each other at a distance of suitable distance.
As another improvement of sole of the present invention, fixed part covers second subregion, and corresponding to first the subregion that wearing chunk covered, and the area that fixed part covered is not more than the zone that wearing chunk covers.
Another kind as sole of the present invention improves, and the thickness of fixed part is less than the thickness of wearing course.
Improve as another of sole of the present invention, near the base material hole produces distortion, and the surface of fixed part is flushed with second face of the part that is not covered by this fixed part.
As also a kind of improvement of sole of the present invention, (polyurethane PU) makes the abrasion structure by polyurethane.
As a kind of improvement of sole of the present invention, base material is made with leather.
In order to solve the problems of the technologies described above, the present invention also provides a kind of manufacture method of sole, it comprises the following steps: to provide a mould, has a movable piece and a fixture, and movable piece has an outstanding module, fixture has a die cavity, the degree of depth of die cavity is greater than module, and when movable piece was covered on fixture, module was embedded in the die cavity and forms a formingspace, mould comprises a bottom, and the bottom is provided with several depressed parts; One base material is placed die cavity, and be positioned the bottom, base material has one first, one second and several holes, and second face is contacted with the bottom, hole run through first with second and corresponding to depressed part; The stock of liquid state is injected die cavity, and cover first; Movable piece is covered on fixture, the part stock is entered in the corresponding depressed part by hole; Heating mould makes stock sclerosis and is adhered on the base material, to form a wearing course at first, forms several projections on second, be trapped in stock sclerosis in the hole form connect wearing course with etc. the connecting portion of projection; Open movable piece; Take out the sole after being shaped; And the excision projection is to form a fixed part that flushes with second face.
A kind of improvement as manufacture method of sole of the present invention, the manufacture method of sole of the present invention further comprises the following steps: to provide a separator, be located between movable piece and the fixture, module has at least one groove, when movable piece is covered on this fixture, separator is embedded in groove, and formingspace is separated into the experimental process space.
Description of drawings
In order to allow goal of the invention of the present invention, feature and advantage become apparent, now in conjunction with the specific embodiment and accompanying drawing, the present invention is further elaborated, wherein:
Fig. 1 is the front view of an embodiment of sole of the present invention.
Fig. 2 is the rearview of an embodiment of sole of the present invention.
Fig. 3 is the cutaway view of an embodiment of sole of the present invention.
Fig. 4 is the schematic diagram that is used to make the mould of sole of the present invention.
Fig. 5 to 9 is depicted as the processing step schematic diagram of making sole of the present invention.Wherein:
7: projection; 200: base material; 202: the first;
204: the second; 206: hole; 400: the abrasion structure;
402: wearing course; 404: connecting portion; 406: fixed part;
500: mould; 502: fixture; 504: distance piece;
506: movable piece; 510: depressed part; 520: die cavity;
540: dividing plate; 560: module; 561: groove;
1000: sole; G: stock; D: distance
The specific embodiment
Fig. 1 is the front view of an embodiment of sole of the present invention, and Fig. 2 is the rearview of an embodiment of sole of the present invention, and wherein, sole 1000 comprises a base material 200 and an abrasion structure 400, and the abrasion structure is incorporated on the base material 200.
Fig. 3 is the cutaway view of sole of the present invention.Base material 200 is a soft materials, has tensility, can be leather or cloth, cooperate a vamp (not shown) of desiring combination and be made into shoe-shaped, it comprises one first 202 and 1 second 204, i.e. positive (shown in Figure 1) and the back side (shown in Figure 2) offers several holes 206 simultaneously on base material 200.Abrasion structure 400 comprises a wearing course 402, a junction 404 and a fixed part 406.Wearing course 402 is formed on first 202, be the projection shape, wearing course 402 is to make with the material that can wear away, be with polyurethane (polyurethane in the present embodiment, PU) make, as the part that contacts and rub with ground, therefore, first 202 and wearing course 402 in sole 1000 be towards or the part of kiss the earth, second 204 then is the part that contacts with sole.Fixed part 406 is formed on second 204, and connecting portion 404 is formed in the hole 206 and connects wearing course 402 and fixed part 406.Because second 204 is the parts that contact with sole, for comfortable cause, in the present embodiment, the surface of fixed part 406 flushes with second 204.For pliability and the extensibility that increases sole, the area of fixed part 406 is as long as formation can reach fixing effect, so the area of fixed part 406 is only big slightly than hole 206, and the thickness of fixed part 406 is much smaller than the thickness of wearing course 402.Certainly, fixed part 406 also can be projected on second 204 surface, at this moment, can add shoe-pad so that shoe-pad contacts with sole.Stretch easily in order to make the sole softness, wearing course 402 can be formed (as shown in Figure 1) by several wearing chunks, and that wearing chunk has each other is suitable to d, so both can reach the function of kiss the earth, can make sole 1000 keep suitable pliability again.
Below the manufacture method of sole 1000 of the present invention is made in explanation.
Fig. 4 is the schematic diagram of the mould 500 of manufacturing sole 1000 of the present invention.
Mould 500 comprises a fixture 502, a movable piece 506 and a distance piece 504.
Fixture 502 has a die cavity 520, the bottom of die cavity 520 has several depressed parts 510, and depressed part 510 is provided with corresponding to the hole 206 of base material 200, has a plurality of dividing plates 540 in the distance piece 504, be used to form the distance between the above-mentioned wearing chunk, detailed function illustrates in following paragraph.
Movable piece 506 has a module 560, has groove 561 in the module 560, the dividing plate 540 of groove 561 corresponding distance pieces 504 and forming, and module 560 can form a formingspace in conjunction with distance piece 504 and with the die cavity 520 of fixture 502.
Below describe the manufacture method of sole of the present invention in detail.At first, as shown in Figure 5, base material 200 is placed the bottom of die cavity 520, make hole 206 corresponding to depressed part 510; Secondly, as shown in Figure 6, distance piece 504 is placed die cavity 520, be pressed on the base material 200; Then, as shown in Figure 7, with the stock G of liquid state perfusion (pouring) in die cavity 520 to an appropriate amount.In illustrated embodiment, stock G is polyurethane (polyurethane, composition thing PU); Then, as shown in Figure 8, movable piece 506 is covered on the fixture 502, make groove 561 be embedded in dividing plate 540 and reach the location, so stock G is enclosed within the formingspace, make part stock G enter depressed part 510 simultaneously via hole 206, with mould 500 heating, stock G is solidified again.At last, as shown in Figure 9, remove movable piece 506 and distance piece 504 respectively.First 202 at base material 200 forms a wearing course 402, it comprises several wearing chunks, apart suitable spacing, because the bottom of die cavity 520 has depressed part 510, so stock G solidifies back second 204 several projections 7 of formation at base material, with sole 1000 after mould 500 takes out, with projection 7 excision, second 204 of the surface that makes fixture 502 and base material 200 flushes, thereby obtains sole 1000 of the present invention (as shown in Figure 3).Because the dividing plate 540 of distance piece 504 is divided into the experimental process space with formingspace, therefore, the wearing course 402 after the moulding is divided into several wearing chunks.
Sole structure of the present invention has adopted stretchable soft base material to cooperate the wearing course of PU material, therefore, can form in light weight, quality is soft and sole with tensility.
Though the present invention discloses as above in conjunction with the specific embodiment and accompanying drawing, it is not in order to limit the present invention.Any those skilled in the art without departing from the spirit and scope of the present invention, can modify or change the present invention.Therefore, protection scope of the present invention is as the criterion when defining with claim.