A kind of production method of musical bronze drum
A production method and technology of bronze drums, applied in musical instruments, manufacturing tools, percussion instruments, etc., can solve problems such as difficulty in controlling and impossible to play music repertoire, and achieve the effect of fine surface, process saving and better surface.
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Embodiment 1
[0027] A method for making musical bronze drums specifically includes the following steps:
[0028] a. Preparation of copper drum casting model: first take the wax block to make a copper drum wax model, then fill the fixed model material inside and outside the copper drum wax model, and fix the copper drum wax model to obtain a copper drum casting model, which is spare; the copper drum wax model includes drum head and drum body , There are two pouring holes on the bronze drum pouring model, of which, there is one top pouring hole located on the drum surface, and one bottom pouring hole located far away from the drum surface and at the bottom of the drum body. The thickness of the drum surface is 1.35mm and the diameter of the drum surface. 21cm, there are 2 hanging ears on the drum body of the wax model of the bronze drum.
[0029] The method for making the fixed model material is as follows: take 55 parts of sand, 25 parts of cement and 18 parts of water according to the weight ra...
Embodiment 2
[0034] A method for making musical bronze drums specifically includes the following steps:
[0035] a. Preparation of copper drum casting model: first take the wax block to make a copper drum wax model, then fill the fixed model material inside and outside the copper drum wax model, and fix the copper drum wax model to obtain a copper drum casting model, which is spare; the copper drum wax model includes drum head and drum body , There are 3 pouring holes on the bronze drum pouring model, of which, there is 1 top pouring hole located on the drum surface, and 2 bottom pouring holes located far away from the drum surface and at the bottom of the drum body. The thickness of the drum surface is 1.5mm and the diameter of the drum surface. 22cm, there are 6 hanging ears on the drum body of the wax model of the bronze drum.
[0036] The method for preparing the fixed model material is as follows: take 75 parts of sand, 35 parts of cement, and 26 parts of water according to parts by weight...
Embodiment 3
[0041] A method for making musical bronze drums specifically includes the following steps:
[0042] a. Preparation of copper drum casting model: first take the wax block to make a copper drum wax model, then fill the fixed model material inside and outside the copper drum wax model, and fix the copper drum wax model to obtain a copper drum casting model, which is spare; the copper drum wax model includes drum head and drum body , There are 4 pouring holes on the bronze drum pouring model, of which there are 2 top pouring holes located on the drum surface, and 2 bottom pouring holes located far away from the drum surface and at the bottom of the drum body. The thickness of the drum surface is 1.42mm and the diameter of the drum surface is 21.5. cm, there are 4 hanging ears on the drum body of the wax model of the bronze drum.
[0043] The method for preparing the fixed model material is as follows: Take 67 parts of sand, 30 parts of cement, and 22 parts of water according to the wei...
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