Novel table tennis racket base plate and preparation method thereof
A table tennis racket and bottom plate technology, applied in the field of table tennis rackets, can solve the problems of high carbon fiber cost, uneven density, and different elasticity, and achieve the effects of low production cost, avoiding fatigue deformation, and uniform density
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Embodiment 1
[0032] This embodiment relates to a new type of table tennis racket bottom plate, including a racket body, the racket body is composed of a core layer and a face plate layer, and the upper and lower parts of the core plate layer are glued together by a modified glutinous rice adhesive layer and the face plate layer respectively. , the core layer is made of a composite material plate, and its thickness is 5mm; the panel layer is made of bamboo board, and its thickness is 0.5mm; the modified glutinous rice adhesive layer is made of modified glutinous rice glue, its The thickness is 0.3mm.
[0033] Wherein, the bamboo board of described panel layer is made by following method:
[0034] (1) Select bamboo that has grown for 5 years, with a bamboo wall thickness of 9mm to 14mm, and saw it into a bamboo tube according to the length of 270mm;
[0035] (2) Dilute the anti-mildew and anti-moth agent into a 1% aqueous solution, first soak the bamboo tube at room temperature for 1 hour, ...
Embodiment 2
[0051] This embodiment relates to a new type of table tennis racket bottom plate, including a racket body, the racket body is composed of a core layer and a face plate layer, and the upper and lower parts of the core plate layer are glued together by a modified glutinous rice adhesive layer and the face plate layer respectively. , the core board layer is made of composite material board, its thickness is 3mm; the face layer is made of bamboo board, its thickness is 1mm; the modified glutinous rice adhesive layer is made of modified glutinous rice glue, its thickness 0.8mm.
[0052] Wherein, the bamboo board of described panel layer is made by following method:
[0053] (1) Select bamboo that has been growing for 7 years, with a bamboo wall thickness of 9mm to 14mm, and saw it into a bamboo tube according to the length of 270mm;
[0054] (2) Dilute the anti-mildew and anti-moth agent into a 1% aqueous solution, first soak the bamboo tube at room temperature for 2 hours, then c...
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