The present invention relates to a shoe having a side panel and an outsole which is connected to the vamp and the side panel without gluing and stitching.
A conventional shoe is composed of vamp and outsole which is generally connected to the vamp by stitching or gluing. Stitching requires a lot of sewing machines operated by skilled workers and is a time-consuming job. Because each shoe involves a lot of labor work and time so that the cost is high which is not accepted in the market gradually. Gluing requires high quality of glue and the gluing area has to be ground to have a rough surface so that the glue may function as desired. However, almost every kind of glue used in the industry includes toxic chemical ingredients which harm lungs of the workers. Besides, small particles of the vamp are generated during grinding the gluing areas of the vamps and the outsoles.
The present invention intends to provide a shoe that needs no stitching and gluing when connecting the outsole to the vamp.
The present invention relates to a shoe that comprises a vamp with an insole connected to an underside thereof and a side panel encloses a periphery of a lower portion of the vamp. The side panel includes a plurality of apertures defined therethrough and at least one gap is defined between the vamp and the side panel. An outsole encloses the side panel and the insole, material of the outsole filled in the at least one gap and the apertures.
The present invention will become more obvious from the following description when taken in connection with the accompanying drawings which show, for purposes of illustration only, a preferred embodiment in accordance with the present invention.
Referring to
An outsole 3 encloses the side panel 2 and the insole 4 and the material of the outsole 3, such as rubber, is filled in the at least one gap 21 and the apertures 20. A top edge of the outsole 3 is ended below the folding portion 22. The material of the outsole 3 can be melted and poured into cavity of mold set of the shoe which is put in the cavity such that the material of the outsole 3 can be convenient to fill each gap 21 and apertures 20 of the side panel 2.
It is noted that the shoe needs no stitching and gluing, and the outsole 3 is firmly connected to the vamp 10. The time spent for making the shoes can be shortened and the shoes are suitable to be made in mass production.
While we have shown and described the embodiment in accordance with the present invention, it should be clear to those skilled in the art that further embodiments may be made without departing from the scope of the present invention.
Number | Name | Date | Kind |
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4034431 | Fukuoka | Jul 1977 | A |
4150455 | Fukuoka | Apr 1979 | A |
4899465 | Bleimhofer et al. | Feb 1990 | A |
6763609 | Su | Jul 2004 | B1 |
6789334 | Wu | Sep 2004 | B1 |
Number | Date | Country | |
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20060048410 A1 | Mar 2006 | US |