CN101477794B

CN101477794B - Bamboo flat and straight fiddle bow

Info

Publication number: CN101477794B
Application number: CN200910009774XA
Authority: CN
Inventors: 王伟鸣; 王伟文
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-07-03
Filing date: 2009-01-22
Publication date: 2011-01-26
Anticipated expiration: 2029-01-22
Also published as: CN101477794A

Abstract

The invention provides a bamboo flat-shaped fiddle bow, which mainly comprises a flat-shaped bow bar made of a bamboo material, a horse tail bow hair on the bow bar, and a horse tail library device in the position of a bow root, wherein, two or more bamboos which are glued to form the bow bar of the flat-shaped fiddle bow are stewed, dried and subjected to the mouldproof treatment; more than 40 percentage of bamboo fungis and the bamboo green with the thickness being less than a millimeter on the outer wall of the bamboo sheets are peeled, and glued by radial planes, chord planes or composite surfaces of two planes of the bamboo sheets after being heated and crooked according to the radial direction and the chord direction; and the glued solid bamboo material is processed and made into various styles of fiddle bows with the bar bodies of the bow bars with the cross sections which is round, elliptical or polygonal. The invention is a bamboo modern flat-shaped fiddle bow, which has the advantages of high strength, proper weight, capability of maintaining the crooked degree durably, good elasticity, and definite gravity center, and is more suitable for being operated and played by fiddlers.

Description

Bamboo flat and straight fiddle bow

Technical field

The present invention relates to a kind of bow stick and adopt the bamboo wood material to make, configuration horse hair bow hair on the bow stick, the nut place is provided with the bamboo flat and straight fiddle bow of horsetail hair guide device, and particularly the bow of bowed instrument viola belongs to bowed stringed instrument.

Background technology

Bow in the bowed instrument is arc originally, mainly is made up of arc bow stick and bow hair.Wherein, the arc bow stick that has adopts timber to make, and the arc bow stick that also has adopts the bamboo wood material to make.Early stage when making bow, make arc bow stick with timber or bamboo wood material earlier, on the arc bow stick of bamboo or wood, mix the bow hair then, make the bow of bowed instrument.Bow hair on the bow adopts horse hair usually.The bow hair is wiped with rosin, is convenient to wipe the string pronunciation.During performance, the performer plays out various beautiful interesting to listen to melodies with bow bowed string musical instrument.Along with transition of age, the bow of bowed stringed instrument is also in development.By original arc, developed the straight shape that is modified into modern age, and the nut place also is provided with the horsetail hair guide device that the bow hair is freely stretched.In bowed instrument, by the Europe violin in modern age that ancient times, the bowed stringed instrument long term evolution formed, 16 th century later are finalized the design gradually, are the important musical instruments in solo, ensemble and the orchestra.In the bowed instrument, be usually used in ensemble and orchestral, also be used for the viola of solo, its shape, structure and playing method are similar to violin.In the bowed instrument, formed by the differentiation of Wei Aoer in Middle Ages (Viol) violin, at the made violoncello in Valley, Italian Si Tela ground in 1710, its shape and structure are similar to violin, also are the important musical instruments in solo, ensemble and the orchestra.The employed bow of these violins in modern age, for a long time, bow stick all adopts timber to make.Up to 18th century, the inventor Frenchman Tu Te father and son of stick now determines just to be applicable to that arc and material bow stick of stick in modern age is that Brazilian Bai Ernanbuke wood (pernambuco) is Brazil wood.Brazil wood is to make elaboration in the wood of straight shape stick in modern age.Yet, Brazil wood poor growth, scarcity of resources.So, the stick in modern age of other timber of various employings and material has appearred.For example, the straight shape stick in modern age that adopts carbon fibre material to make.Adopt carbon fibre material to make the stick in modern age, although the intensity of carbon fibre material is better than best timber,, the density height of carbon fibre material is than great.Because the weight of bow has certain restriction,, be generally hollow again so it is solid to adopt the stick bow stick of carbon fibre material making not make.Yet the center of gravity of hollow straight shape stick is at two, and the performer is not easy control.In fact, no matter adopt what material straight shape stick in modern age, the material of bow bow stick must the following requirement of As soon as possible Promising Policy: 1. high strength, and 2. the weight weight is suitable, 3. can keep flexibility lastingly, good springiness, 4. center of gravity is clear and definite.Therefore, make scarcity of resources and the uppity deficiency of performance that modern age, straight shape stick existed in order to overcome, the present invention provides a kind of bamboo matter straight shape stick in modern age that adopts Sinarundinaria longiuscula material bow stick by development.

Summary of the invention

The objective of the invention is, by adopting the bamboo wood material to replace materials such as Brazil wood or carbon fiber, make the bow stick of bow, and on the straight shape bow stick of the bamboo matter stick of making in modern age, mix horse hair and bend hair, the nut place is provided with the horsetail hair guide device that the bow hair is freely stretched, thereby makes well-thought-out plan matter straight shape stick in modern age.

Bamboo flat and straight fiddle bow of the present invention, mainly bow hair that disposes on the straight shape bow stick of being made by the bamboo wood material, the bow stick and nut place are provided with, and the horsetail hair guide device that the bow hair is freely stretched constitutes.Wherein, the nut place is provided with, and the horsetail hair guide device that the bow hair is freely stretched is continued to use the horsetail hair guide device on the stick in modern age; The bow Selected Works of Mao Zedong horse hair that disposes on the bow stick; Straight shape bow stick adopts the bamboo wood material to make.The bow stick of modern age of the present invention is straight shape stick is made up of bow and shaft and nut gummed.Wherein, bow and the shaft that fuses and nut are made of the bamboo processing that adds glued compound after the thermal flexure respectively, and be last again with bow that completes and the shaft that fuses and nut gummed, finishes the whole bow stick of straight shape stick in modern age and make.During making, the former bamboo that will fell is earlier hacked, and then the bamboo chip that hacks is carried out boiling, and dry (water percentage reaches 7%～12%), mildew-resistant is handled.Again the bamboo chip that hacks after the processing is carried out milling, ream the bamboo chip inwall more than 40% bamboo meat and the bamboo chip outer wall less than the surf green of a millimeters thick.Then, by the curvature requirement of making straight shape stick in conventional modern age, the bamboo chip after the processing is added thermal flexure, crooked direction is the tangential of bamboo chip or radially.When adding the thermal flexure bamboo chip, the bamboo chip heating is bent to satisfy the curvature requirement of making straight shape stick in modern age.Employing is made straight shape violin bow stick in modern age through the bamboo chip of as above processes, also must be with two or more bamboo chip glued compounds.Gummed is during bamboo chip, and diametric plane (normal direction of diametric plane is tangential) that can bamboo chip glues together, and string face that also can bamboo chip (normal direction of string face for radially) glues together, and perhaps the combinatorial surface with both glues together.Glue together the Sinarundinaria longiuscula material that forms, the method that can directly process wooden violin bow stick routinely, the bow of processing and fabricating straight shape violin in modern age bow stick and bow stick shaft and the nut that fuses respectively like this.At last, again an end of the bow of the stick that is made into respectively and bow stick shaft, directly gummed or tenon gummed or rivet (comprising bamboo matter rivet) compose straight shape stick bow stick in complete modern age, and install the horsetail hair guide device that the bow hair is freely stretched at the nut place, mix horse hair bow hair, cost of manufacture invention bamboo matter straight shape stick in modern age.

The advantage of bamboo flat and straight fiddle bow of the present invention is that kinetic Youngs modulus is not less than 1.0 * 10 ¹¹Newton/square metre, corresponding velocity of sound reached more than ten thousand metres/second, extensively was distributed in the bamboo resource of China, was that the Nature is given, the advantageous preferred material of making straight shape stick in modern age.The bamboo fiber trend is extremely consistent, is better than any high-grade timber.The bamboo wood microfibrillar angle concentrates between 7 °～13 °, and the microfibrillar angle of timber is about 25 °, so bamboo wood intensity is better than timber greatly.Bamboo wood density less (about 0.7～0.9 gram/cubic centimetre), texture is straight, and good springiness is not yielding after bending, the typing, suitably takes bending direction, can make curved shape keep more lastingly.So adopting bamboo wood material straight shape stick in making modern age is the new bottle of old wine dress, has demonstrated fully the value of bamboo.Bamboo matter bow stick stick of the present invention is the intensity height not only, and weight is suitable, adds that the solid bow stick material of bamboo matter is even, and the stick center of gravity is clear and definite, is more suitable for the violin and operates playing music.In addition, do not need Brazil wood owing to make bamboo matter straight shape stick in modern age, thereby can alleviate the burden of drawing materials, avoid faking.It is the straight shape stick in modern age that a kind of violin of being more suitable for operates performance.

Description of drawings

Fig. 1 is the synoptic diagram of bamboo flat and straight fiddle bow of the present invention.Wherein, the nut that 1-and shaft fuse, the bamboo matter bow stick shaft of 2-stick, the bow stick of 3-bamboo matter stick, the bow of 4-bamboo matter stick, the horse hair that disposes on 5-bow stick bow hair, the horsetail hair guide device that 6-nut place can make the bow hair freely stretch.

Fig. 2 is the synoptic diagram of bamboo flat and straight fiddle bow bow of the present invention and bow stick shaft one end gummed.

Fig. 3 is the Sinarundinaria longiuscula matter bow stick shaft schematic cross-sectional view that bamboo flat and straight fiddle bow of the present invention is formed by two bamboo chip gummeds.

Fig. 4 is the Sinarundinaria longiuscula matter bow stick shaft schematic cross-sectional view that bamboo flat and straight fiddle bow of the present invention is formed by three bamboo chip gummeds.

Fig. 5,6, the 7th, the Sinarundinaria longiuscula matter bow stick shaft schematic cross-sectional view that bamboo flat and straight fiddle bow of the present invention is formed by multi-disc bamboo chip gummed.

Embodiment

Further describe the embodiment of bamboo flat and straight fiddle bow of the present invention below in conjunction with accompanying drawing.

Embodiment

The bow stick 3 of bamboo flat and straight fiddle bow of the present invention is made by the bamboo wood material.During making, the former bamboo that will fell is earlier hacked, and then bamboo chip is carried out boiling, and dry (water percentage reaches 7%～12%), mildew-resistant is handled.Bamboo chip after the processing, mill away respectively the bamboo chip inwall more than 40% bamboo meat and the bamboo chip outer wall less than the surf green of a millimeters thick.Then, the curvature requirement by making routine stick in modern age adds thermal flexure with the bamboo chip after the processing.Add the thermal flexure bamboo chip, up to satisfying the curvature requirement of making straight shape stick in modern age, crooked direction is the tangential of bamboo chip or radially.Adopt the bamboo chip after the bending to make straight shape stick in modern age, also essential will be by as above two or three or multi-disc bamboo chip glued compound of processes.During the gummed bamboo chip, the cemented surface of bamboo chip can be the diametric plane (normal direction of diametric plane is tangential) of bamboo chip, also can be the string face (normal direction of string face is radially) of bamboo chip, or both combinations.Compose like this, the uniform Sinarundinaria longiuscula material of material can be in order to directly to press the method for the conventional wooden violin bow stick of processing, the bow 4 of processing and fabricating bamboo matter straight shape violin in modern age bow stick and bow stick shaft 2 that fuses and nut 1 respectively.Wherein, when bow stick shaft 2 that fuses in processing and nut 1, can shaft 2 be made into xsect by demand and be circular, oval or polygonal various style.Then, an end of the bow 4 of the stick that is made into respectively and bow stick shaft 2, directly gummed or tenon gummed or rivet (comprising bamboo matter rivet) are glued together, finish the integral manufacturing of bamboo matter straight shape stick in modern age bow stick 3.At last,, install and to make the bow hair 5 horsetail hair guide devices 6 that freely stretch, mix horse hair bow hair 5, just cost of manufacture invention bamboo matter straight shape stick in modern age at nut 1 place of bow stick 3.

Claims

1. bamboo flat and straight fiddle bow, comprise bow, the bow stick that bow stick shaft and nut are formed, the nut place can make the horse hair bow hair that disposes on bow mao horsetail hair guide device that freely stretches and the bow stick, it is characterized in that, the bamboo wood material that constitutes bamboo matter straight shape stick in modern age bow stick is, through boiling, dry, mildew-resistant is handled, and reams bamboo chip inwall 40% above bamboo meat and bamboo chip outer wall less than a millimeters thick surf green, by the tangential of bamboo chip or two or more bamboo chips after radially adding thermal flexure, with the diametric plane of bamboo chip or the string face of bamboo chip, perhaps the combinatorial surface with both glues together the Sinarundinaria longiuscula material that forms.

2. bamboo flat and straight fiddle bow according to claim 1 is characterized in that, after the bamboo chip drying of hacking, water percentage reaches 7%～12%.

3. bamboo flat and straight fiddle bow according to claim 1 and 2 is characterized in that, adds the bamboo chip after the thermal flexure, and with the diametric plane of bamboo chip or the string face of bamboo chip, perhaps the kinetic Youngs modulus of the Sinarundinaria longiuscula material that composes with both combinatorial surface is not less than 1.0 * 10 ¹¹Newton/square metre, corresponding velocity of sound reaches ten thousand metres/more than second.

4. bamboo flat and straight fiddle bow according to claim 1 is characterized in that, the bow stick shaft xsect of bamboo matter stick is ellipse or polygon.

5. bamboo flat and straight fiddle bow according to claim 1 is characterized in that, the bow stick shaft xsect of bamboo matter stick is circular.