阅读说明：本技术 一种弦乐器共振箱玻璃纤维网胶合板的制作方法 (Method for manufacturing glass fiber mesh plywood of resonance box of stringed instrument ) 是由 颜学军 于 2019-11-18 设计创作，主要内容包括：本发明公开了一种弦乐器共振箱玻璃纤维网胶合板的制作方法,其特征在于：本发明采用采用共振箱板、玻璃纤维网、内衬板和强力胶构成胶合结构,弦乐的振动由弦传递到共振箱板,再经玻璃纤维网传递到内衬板,由于振动在不同间质传播的速率不同,特别是玻璃纤维网既能有效地传递振动,以具有良好的缓冲作用,实现弦乐的音质具有丰富的层次感和强烈的穿透力,乐声圆润、浑厚。所述玻璃纤维网的边缘凸出所述共振箱板和内衬板边缘,便于共振箱板与共振箱侧板之间的连接固定,整个共振箱结构稳固度高,无需内衬连接块挤占共振箱内空,也避免了共振箱内声波的杂乱碰撞,优化了弦乐器的音质和音色。克服了现有技术的不足。(The invention discloses a method for manufacturing a glass fiber mesh plywood of a resonance box of a stringed instrument, which is characterized by comprising the following steps of: the invention adopts a gluing structure consisting of a resonance box plate, a glass fiber net, an inner lining plate and super glue, the vibration of string music is transmitted to the resonance box plate by strings and then transmitted to the inner lining plate by the glass fiber net, and the vibration can be effectively transmitted by the glass fiber net particularly because the propagation rates of the vibration in different interstitial substances are different, so that the good buffer effect is achieved, the tone quality of the string music has rich layering and strong penetrating power, and the music is mellow and full. The edges of the glass fiber net protrude out of the edges of the resonance box plate and the lining plate, so that the resonance box plate and the resonance box side plate are conveniently connected and fixed, the structural stability of the whole resonance box is high, the lining connecting block is not required to occupy the space in the resonance box, the disordered collision of sound waves in the resonance box is avoided, and the sound quality and the tone color of the stringed instrument are optimized. The defects of the prior art are overcome.)

1. A method for manufacturing a glass fiber net plywood of a resonance box of a stringed instrument comprises the resonance box board, a glass fiber net, an inner lining board and American Tai-rod carpentry adhesive, and is characterized in that:

the manufacturing method comprises the following steps:

step one, cutting and polishing: cutting a plate meeting the requirements of a resonance box of a stringed instrument into a resonance box plate and an inner lining plate, wherein the resonance box plate and the inner lining plate are identical in shape and size, and the gluing surfaces of the resonance box plate and the inner lining plate are polished clean, flat and rough;

step two, gluing the boxboard: uniformly and flatly rolling and gluing a rough surface of the resonance box plate by using a cotton wheel handle glue hopper, wherein the adopted glue is American Tai-rod carpentry glue;

step three, installing the net piece: a glass fiber net is flatly placed on the glue applying surface of the resonance box board;

step four, secondary sizing: uniformly, flatly rolling and gluing the upper side surface of the installed glass fiber net by adopting a cotton wheel handle rubber hopper;

step five, glue synthesis molding: and the rough surface of the inner lining plate is matched and adhered with the resonance box plate on the glass fiber net, and the glass fiber net plywood is formed by adopting a viscose glue for 1 hour after being clamped by a tool clamp, so that the production method of the glass fiber net plywood for the resonance box of the stringed instrument is formed.

2. A method of making a fiberglass mesh plywood for a resonance box of a stringed musical instrument as in claim 1, wherein said american terabar wood veneer has a strength of not less than 3000 psi.

3. A method of making a resonant tank fiberglass mesh plywood for a stringed musical instrument as in claim 1, wherein the edges of said fiberglass mesh protrude 3-6mm beyond the edges of said resonant tank panel and said inner liner panel.

4. The method as claimed in claim 1, wherein the fiberglass mesh plywood is used for the fabrication of a resonance box at least including a violin or a guitar, and the fiberglass is more conductive to sound, and is vibrated by sound reflection to increase the frequency of vibration, and the vibration has longer duration, clear sound, strong sense of grain, delicateness, mellowness, soundness and strong penetrating power.

Technical Field

The invention relates to the technical field of musical instrument manufacturing, in particular to a method for manufacturing a glass fiber mesh plywood of a resonance box of a stringed instrument.

Background

The prior art resonance box of the stringed instrument mainly adopts a single-layer box plate structure, although vibration transmission is fast and strong, the tone is dull, the layering sense and the penetrating power are lacked, and some resonance boxes are internally added with a plurality of connecting blocks in order to strengthen the structural stability, so that the resonance and the collision of sound waves are influenced, and the tone quality is influenced.

The invention adopts a gluing structure consisting of a resonance box plate, a glass fiber net, an inner lining plate and super glue, the vibration of string music is transmitted to the resonance box plate by strings and then transmitted to the inner lining plate by the glass fiber net, and the vibration can be effectively transmitted by the glass fiber net particularly because the propagation rates of the vibration in different interstitial substances are different, so that the good buffer effect is achieved, the tone quality of the string music has rich layering and strong penetrating power, and the music is mellow and full. The edges of the glass fiber net protrude out of the edges of the resonance box plate and the lining plate, so that the resonance box plate and the resonance box side plate are conveniently connected and fixed, the structural stability of the whole resonance box is high, the lining connecting block is not required to occupy the space in the resonance box, the disordered collision of sound waves in the resonance box is avoided, and the sound quality and the tone color of the stringed instrument are optimized. The defects of the prior art are overcome.

Disclosure of Invention

The invention aims to provide a method for manufacturing a glass fiber mesh plywood of a resonance box of a stringed instrument, which reasonably solves the problems that the resonance box of the stringed instrument in the prior art mainly adopts a single-layer box board structure, so that the tone color is relatively dull, the layering sense and the penetrating power are lacked, and the resonance box of some stringed instruments is internally provided with a plurality of connecting blocks for enhancing the structural stability, so that the resonance and the collision of sound waves are influenced, and the tone quality is influenced.

The invention adopts the following technical scheme:

a method for manufacturing a glass fiber net plywood of a resonance box of a stringed instrument comprises the resonance box board, a glass fiber net, an inner lining board and American Tai-rod carpentry adhesive, and is characterized in that:

the manufacturing method comprises the following steps:

step one, cutting and polishing: cutting a plate meeting the requirements of a resonance box of a stringed instrument into a resonance box plate and an inner lining plate, wherein the resonance box plate and the inner lining plate are identical in shape and size, and the gluing surfaces of the resonance box plate and the inner lining plate are polished clean, flat and rough;

step two, gluing the boxboard: uniformly and flatly rolling and gluing a rough surface of the resonance box plate by adopting a cotton roller handle glue hopper, wherein the adopted glue is American Tai-rod carpentry glue;

step three, installing the net piece: a glass fiber net is flatly placed on the glue applying surface of the resonance box board;

step four, secondary sizing: uniformly rolling and gluing the upper side surface of the installed glass fiber net by adopting a cotton roller handle glue hopper;

step five, glue synthesis molding: and the rough surface of the inner lining plate is matched and adhered with the resonance box plate on the glass fiber net, and the glass fiber net plywood is formed by adopting a viscose glue for 1 hour after being clamped by a tool clamp, so that the production method of the glass fiber net plywood for the resonance box of the stringed instrument is formed.

Further, the us tai bar wood adhesive strength is not less than 3000 psi.

Further, the edge of the glass fiber net protrudes 3-6mm beyond the edge of the resonance box plate and the inner lining plate.

Furthermore, the glass fiber mesh plywood for the resonance box of the stringed instrument is used for manufacturing the resonance box at least comprising a violin or a guitar, the glass fiber conducts sound faster, and the vibration frequency is increased through the reflected vibration of the sound, so that the continuity is longer, the sound is clear, the granular sensation is strong, and the stringed instrument is beautiful and mellow, thick and strong in penetrating power.

The beneficial technical effects of the invention are as follows:

the invention discloses a method for manufacturing a glass fiber mesh plywood of a resonance box of a stringed instrument, which reasonably solves the problems that the resonance box of the stringed instrument in the prior art mainly adopts a single-layer box board structure, so that the tone color is relatively dull, the layering sense and the penetrating power are lacked, and the resonance and the collision of sound waves are influenced and the tone quality is influenced because some connection blocks are added into some resonance boxes for strengthening the structural stability.

The invention adopts a gluing structure consisting of a resonance box plate, a glass fiber net, an inner lining plate and super glue, the vibration of string music is transmitted to the resonance box plate by strings and then transmitted to the inner lining plate by the glass fiber net, and the vibration can be effectively transmitted by the glass fiber net particularly because the propagation rates of the vibration in different interstitial substances are different, so that the good buffer effect is achieved, the tone quality of the string music has rich layering and strong penetrating power, and the music is mellow and full. The edges of the glass fiber net protrude out of the edges of the resonance box plate and the lining plate, so that the resonance box plate and the resonance box side plate are conveniently connected and fixed, the structural stability of the whole resonance box is high, the lining connecting block is not required to occupy the space in the resonance box, the disordered collision of sound waves in the resonance box is avoided, and the sound quality and the tone color of the stringed instrument are optimized. The defects of the prior art are overcome.

Drawings

FIG. 1 is a schematic view of an exploded structure of the present invention.

Fig. 2 is a schematic diagram of a cracking structure of the present invention.

Shown in the figure: 1-resonance box board, 2-glass fiber net and 3-lining board.

Detailed Description

The invention will be better understood by the following description of embodiments thereof, but the applicant's specific embodiments are not intended to limit the invention to the particular embodiments shown, and any changes in the definition of parts or features and/or in the overall structure, not essential changes, are intended to define the scope of the invention.

Examples

The method for manufacturing the glass fiber net plywood of the resonance box of the stringed instrument, which is shown in figures 1-2, comprises a resonance box board 1, a glass fiber net 2, an inner lining board 3 and American Tai stick woodworking glue, and is characterized in that:

the manufacturing method comprises the following steps:

step one, cutting and polishing: cutting a plate meeting the requirements of a resonance box of a stringed instrument into a resonance box plate 1 and an inner lining plate 3, wherein the resonance box plate 1 and the inner lining plate 3 are identical in shape and size, and the glued surfaces of the resonance box plate 1 and the inner lining plate 3 are polished clean, flat and rough;

step two, gluing the boxboard: uniformly and flatly rolling and gluing a rough surface of the resonance box plate 1 by adopting a cotton roller handle glue hopper, wherein the adopted glue is American Tai-rod carpentry glue;

step three, installing the net piece: a glass fiber net 2 is flatly placed on the glue applying surface of the resonance box board 1;

step four, secondary sizing: uniformly rolling and applying glue on the upper side surface of the installed glass fiber net 2 by adopting a cotton roller handle glue hopper;

step five, glue synthesis molding: the roughened surface of the inner lining plate 3 is matched and adhered with the resonance box plate 1 on the glass fiber net 2, and the glass fiber net is formed by gluing for 1 hour through clamping by a tool clamp, so that the manufacturing method of the glass fiber net plywood for the resonance box of the stringed instrument is formed.

Further, the us tai bar wood adhesive strength is not less than 3000 psi.

Further, the edge of the glass fiber net 2 protrudes 3-6mm from the edge of the resonance box board 1 and the inner lining board 3.

Furthermore, the glass fiber mesh plywood for the resonance box of the stringed instrument is used for manufacturing the resonance box at least comprising a violin or a guitar, the glass fiber conducts sound faster, and the vibration frequency is increased through the reflected vibration of the sound, so that the continuity is longer, the sound is clear, the granular sensation is strong, and the stringed instrument is beautiful and mellow, thick and strong in penetrating power. The implementation of the method for manufacturing the glass fiber net plywood for the resonance box of the stringed instrument is completed.

The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore intended that all such changes and modifications as fall within the true spirit and scope of the invention be considered as within the following claims.