Patch football
The utility model relates to the field of footballs, in particular to a patch football which comprises two first combination pieces, two second combination pieces and a ball bladder, each first combination piece comprises two first splicing pieces, each second combination piece comprises two second...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to the field of footballs, in particular to a patch football which comprises two first combination pieces, two second combination pieces and a ball bladder, each first combination piece comprises two first splicing pieces, each second combination piece comprises two second splicing pieces, and each second splicing piece comprises two second splicing pieces. Tailoring areas and high-frequency indentation areas are arranged on the first combined sheet and the second combined sheet, and the combined sheets can be made of composite PU (polyurethane) or TPU (thermoplastic polyurethane) and EVA (ethylene-vinyl acetate) or TPE (thermoplastic elastomer) and other single-foam sponges; according to the utility model, the ball pieces are connected into four pieces as one group for production and manufacturing, and then the assembling work of cutting, splicing, gluing and the like is carried out, so that the whole working time can be greatly shortened, and the gluing on the end surfaces of the b |
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