WO2023176475A1 - リード - Google Patents

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Publication number
WO2023176475A1
WO2023176475A1 PCT/JP2023/007802 JP2023007802W WO2023176475A1 WO 2023176475 A1 WO2023176475 A1 WO 2023176475A1 JP 2023007802 W JP2023007802 W JP 2023007802W WO 2023176475 A1 WO2023176475 A1 WO 2023176475A1
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WO
WIPO (PCT)
Prior art keywords
groove
vamp
grooves
lead
center
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2023/007802
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English (en)
French (fr)
Japanese (ja)
Inventor
雄一朗 末永
梨沙 福田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yamaha Corp
Original Assignee
Yamaha Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yamaha Corp filed Critical Yamaha Corp
Priority to JP2024507722A priority Critical patent/JP7819755B2/ja
Publication of WO2023176475A1 publication Critical patent/WO2023176475A1/ja
Priority to US18/884,314 priority patent/US20250006155A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
    • G10D9/00—Details of, or accessories for, wind musical instruments
    • G10D9/02—Mouthpieces; Reeds; Ligatures
    • G10D9/035—Reeds

Definitions

  • the present invention relates to a reed for a wind instrument.
  • Patent Documents 1 and 2 The reeds attached to the mouthpieces of wind instruments are generally made of a plant material called cane.
  • leads made of resin materials have also been developed (for example, Patent Documents 1 and 2).
  • plant-derived leads have different physical properties from leads formed from resin materials (hereinafter referred to as resin-derived leads).
  • the plant-derived reed has relatively lower stiffness in the lateral direction, which is substantially orthogonal to the extending direction (longitudinal direction) of the lead body, than the longitudinal stiffness at its tip; In comparison, it has a characteristic that its modulus of elasticity in the lateral direction is low and it is easy to bend.
  • resin-derived leads do not have anisotropy in longitudinal and lateral stiffness. Therefore, resin-derived reeds cannot reproduce the timbre of plant-derived reeds. It is desired to realize various tones with resin-derived reeds, including making the sound produced by resin-derived reeds closer to the sound produced by plant-derived reeds.
  • One of the objects of the present invention is to realize various tones with reeds made of materials other than plant materials.
  • a base member extending in a first direction, a vamp extending from the base member in the first direction, and a plurality of grooves formed in the vamp,
  • the vamp When the vamp is viewed in the first direction, it has a plurality of grooves including at least a first groove and a second groove arranged in order from the center to the outside, and the length of the second groove is equal to the length of the vamp.
  • a lead is provided that is longer than the length of the first groove.
  • a base member extending in a first direction
  • a vamp extending from the base member in the first direction
  • a plurality of grooves formed in the vamp When the vamp is viewed in the first direction, the vamp has a plurality of grooves including at least a first groove and a second groove arranged in order from the center toward the outside, and when the vamp is viewed in the first direction, In this case, a lead is provided in which the area of the second groove is larger than the area of the first groove.
  • a base member extending in a first direction, a vamp extending from the base member in the first direction, and a plurality of grooves formed in the vamp,
  • the vamp When the vamp is viewed in the first direction, it has a plurality of grooves including at least a first groove and a second groove arranged in order from the center outward, and the thickness of the bottom of the second groove is , a lead is provided that is thinner than the thickness of the bottom of the first groove.
  • a base member extending in a first direction
  • a vamp extending from the base member in the first direction
  • a plurality of grooves formed in the vamp When the vamp is viewed in the first direction, the vamp has a plurality of grooves including at least a first groove, a second groove, a third groove, and a fourth groove arranged in order from the center to the outside, and The first groove and the second groove are adjacent to each other, the third groove and the fourth groove are adjacent to each other, and the distance between the first groove and the second groove is equal to the distance between the third groove and the third groove.
  • a lead is provided that is greater than the distance from the groove.
  • a base portion extending in a first direction, a vamp extending from the base portion in the first direction, and a vamp formed on the vamp and perpendicular to the first direction.
  • a plurality of grooves arranged in a second direction, and when the vamp is viewed in a third direction perpendicular to the first direction and the second direction, a predetermined groove in the second direction is provided in the vamp.
  • the first region extending in the first direction and having a width includes at least a portion of the first groove, and when the vamp is viewed in the third direction, the surface area of the groove included in the first region is larger than the surface area of a groove included in a second region that is located closer to the center of the vamp than the first region, has the predetermined width in the second direction, and extends in the first direction. Big lead.
  • various tones can be achieved with reeds formed from materials other than plant materials.
  • FIG. 3 is a diagram showing a reed and a mouthpiece in one embodiment.
  • FIG. 3 is an enlarged view of a portion of a lead vamp in one embodiment.
  • FIG. 3 is an enlarged plan view of a portion of the vamp of the lead according to one embodiment.
  • FIG. 3 is a view of the lead according to one embodiment as viewed from the tip side of the vamp in a first direction.
  • FIG. 3 is an enlarged view of a portion of a lead vamp according to one embodiment.
  • FIG. 2 is a partially enlarged view of the lead according to one embodiment, viewed from the tip side of the vamp in a first direction.
  • FIG. 3 is an enlarged view of a portion of a lead vamp according to one embodiment.
  • FIG. 2 is a partially enlarged view of the lead according to one embodiment, viewed from the tip side of the vamp in a first direction.
  • FIG. 3 is an enlarged view of a portion of a lead vamp according to one embodiment.
  • FIG. 2 is a partially enlarged view of the lead according to one embodiment, viewed from the tip side of the vamp in a first direction.
  • FIG. 7 is an enlarged view of a portion of a lead vamp according to a modified example.
  • FIG. 7 is a partially enlarged view of a lead according to a modified example, viewed from the tip end side of the vamp in a first direction.
  • FIG. 7 is a diagram showing a lead according to a modified example.
  • FIG. 7 is a diagram showing a lead according to a modified example.
  • FIG. 7 is a diagram showing a lead according to a modified example.
  • FIG. 7 is a diagram showing a lead according to a modified example.
  • FIG. 7 is a diagram showing a lead according to a modified example.
  • the blowing section in one embodiment is, for example, a single-reed blowing section used for a saxophone, and includes a reed.
  • the lead may be made of a plant material such as wood, a resin material, a material other than wood and resin material, for example, an inorganic material such as metal or ceramics.
  • FIG. 1 is a diagram showing a blowing section 1 according to a first embodiment of the present disclosure.
  • FIG. 1 shows an example of the blowing section 1 viewed from the side.
  • FIG. 2 is a diagram showing the reed 10 and mouthpiece 30 according to this embodiment.
  • FIG. 3 is an enlarged view of a portion of the vamp 103 of the lead 10 according to this embodiment.
  • FIG. 4 is an enlarged plan view of a portion of the vamp 103 of the lead 10 according to the present embodiment.
  • FIG. 5 is a diagram of the lead 10 according to the present embodiment viewed from the distal end side of the vamp 103 in the first direction (D1). The lead 10 according to this embodiment will be described below with reference to FIGS. 1 to 5.
  • the blowing section 1 includes a reed 10, a mouthpiece 30, and a ligature 80.
  • the ligature 80 is a member that fixes the reed 10 and the mouthpiece 30.
  • the mouthpiece 30 includes a table 301, a side rail 303, a baffle 305, and a tip rail 300.
  • Two side rails 303 extend from table 301.
  • Tip rail 300 extends from two side rails 303.
  • a tip rail 300 and a side rail 303 are arranged at the end of the baffle 305.
  • the lead 10 is made of a resin material and includes a base portion 101 and a vamp 103.
  • the base portion 101 includes a flat portion 151, a back surface 153, and a heel 157.
  • the flat part 151 is arranged on at least one surface of the base part 101.
  • the back surface 153 is a surface opposite to the flat portion 151. In this example, back surface 153 corresponds to at least a portion of the plane that contacts table 301 when attached to mouthpiece 30 .
  • the vamp 103 extends from the base portion 101 on the opposite side from the heel 157. That is, the vamp 103 is disposed at one end in the first direction D1 (vertical direction), which is the extending direction of the lead 10, and its thickness gradually decreases toward the tip 155 in the first direction D1.
  • a recess 105 may be provided in the vamp 103.
  • two recesses 105 are provided in the vamp 103.
  • the two recesses 105 are arranged at one end of the vamp 103 on the opposite side from the base portion 101, respectively.
  • the two recesses 105 may be arranged side by side along the second direction D2 (lateral direction).
  • the second direction D2 is orthogonal to the first direction D1.
  • the plane defined by the first direction D1 and the second direction D2 corresponds to the back surface 153 of the lead 10 on the opposite side from the flat portion 151.
  • the thickness of the vamp 103 gradually becomes thinner toward the tip 155 of the vamp 103 on the side opposite to the base member 101 side.
  • Each of the two recesses 105 includes a plurality of grooves 107.
  • FIGS. 3 to 5 show an example in which the plurality of grooves 107 include grooves 107a to 107j, the number of grooves is not particularly limited in this embodiment.
  • grooves 107 when each of the grooves in the plurality of grooves 107 is not distinguished, they are simply referred to as grooves 107, and when each of the grooves in the plurality of grooves 107 is to be distinguished, they are referred to as grooves 107a to 107j.
  • the plurality of grooves 107 may extend from the tip 155 of the vamp 103 in the first direction D1. Further, the plurality of grooves 107 may be provided in line along the second direction D2, for example. In other words, the plurality of grooves 107 are arranged side by side outward from the center 159 when the vamp 103 is viewed in the first direction D1 from the tip 155 side of the vamp 103.
  • grooves 107a to 107e are provided on one side of the center 159 in a line extending outward from the center 159, and grooves 107f to 107j are provided in a row outward from the center 159 on the other side. They are arranged side by side.
  • the extending direction of the plurality of grooves 107 is not limited to the first direction D1
  • the alignment direction of the plurality of grooves 107 is not limited to the second direction D2.
  • the shape of the plurality of grooves 107 is not particularly limited, the present embodiment shows, as an example, a case where the plurality of grooves 107 have a U-shape.
  • U-shape means a shape consisting of a bottom surface, side surfaces, and a curved surface connecting the bottom surface and the side surfaces.
  • the depths of the plurality of grooves 107 may be the same.
  • the depth of the groove means the distance from the surface of the vamp 103 on which the groove 107 is formed to the deepest part of the U-shaped groove 107.
  • the grooves 107 provided toward the outside (second direction D2) from the center 159 have a longer length.
  • the length may gradually increase from the groove 107a disposed closest to the center 159 to the groove 107e disposed outermost.
  • the length Lb of the groove 107b is longer than the length La of the groove 107a. long. That is, the relationship between length La and length Lb is Lb>La.
  • the length Lc of the groove 107c is the length Lc of the groove 107b. It is longer than Lb. That is, the relationship between length Lb and length Lc is Lc>Lb.
  • the length Ld of the groove 107d is equal to the length Ld of the groove 107c. It is longer than Lc.
  • the relationship between length Lc and length Ld is Ld>Lc.
  • the length Le of the groove 107e is longer than the length Ld of the groove 107d. long. That is, the relationship between the length Le and the length Ld is Le>Ld.
  • the length Lg of the groove 107g is longer than the length Lf of the groove 107f (Lg>Lf), and the length Lh of the groove 107h is longer than the length Lg of the groove 107g ( Lh>Lg), the length Li of the groove 107i is longer than the length Lh of the groove 107h (Li>Lh), and the length Lj of the groove 107j is longer than the length Li of the groove 107i (Lj>Li) .
  • the lead 10 according to the present embodiment has a plurality of grooves 107 in the vamp 103, the length of which gradually increases as the grooves are arranged outward from the center 159.
  • a second direction D2 (horizontal direction) perpendicular to the first direction D1 which is the extending direction (vertical direction) of the lead 10 is directed outward from the center 159 of the vamp 103.
  • the rigidity is lower than the rigidity in the first direction D1 (vertical direction).
  • the elastic modulus in the second direction D2 (horizontal direction) is lower than the elastic modulus in the first direction D1 (vertical direction), making it easier to bend. Therefore, when the reed 10 is attached to the mouthpiece 30 and the saxophone is played, both ends of the tip 155 of the vamp 103 on the second direction D2 side bend first and vibrate so as to come into contact with the mouthpiece 30. . Thereby, even if the reed 10 is made of a resin material, it is possible to achieve a tone similar to that of a plant-derived reed.
  • Reeds made of resin materials have high rigidity and lack anisotropy in rigidity, making it difficult to achieve the tones of plant-derived reeds. If the stiffness of the lead in the lateral direction is reduced by reducing the thickness of the lead, the stiffness of the lead in the longitudinal direction also becomes lower than necessary. Additionally, if grooves are provided in the entire reed made of resin material along the direction in which the reed extends, the rigidity of the entire reed will be reduced, resulting in a slow reaction of the reed when playing the saxophone, or in the high range. A problem arises in that the pitch tends to drop.
  • a plurality of grooves 107 are arranged on the distal end 155 side of the vamp 103 of the lead 10, and the grooves 107 have a length that gradually increases as they are arranged outward from the center 159.
  • the rigidity of the end of the vamp 103 on the second direction D2 side can be lowered from the center 159 side toward the outside without lowering the rigidity of the entire lead 10, and the rigidity of the plant-derived lead can be lowered. It is possible to impart rigidity anisotropy similar to anisotropy to the lead 10.
  • the grooves 107 are shallowly provided at both ends of the tip 155 side of the vamp 103 on the second direction D2 side, when the performer puts his mouth on the blowing section 1 to which the reed 10 is attached, the grooves 107 are It does not give any discomfort to the touch.
  • the lead 10 made of a resin material has been described, but the lead according to this embodiment is not limited to a lead made of a resin material.
  • a plant-derived material can be used. It can produce a tone similar to that of a reed.
  • the plurality of grooves 107 are provided in the recess 105 of the vamp 103.
  • the recess 105 extends outward from the center 159 when the vamp 103 is viewed from the tip 155 side of the vamp 103 in the first direction D1, in other words, the end of the vamp 103 on the second direction D2 side.
  • the thickness of the vamp 103 becomes gradually thinner toward the end. Therefore, the recess 105, together with the plurality of grooves 107, contributes to lowering the rigidity of the end of the vamp 103 on the second direction D2 side from the center 159 side toward the outside.
  • the present embodiment is not limited to this, and the recess 105 may be omitted.
  • FIG. 6 is an enlarged view of a portion of the vamp 103A of the lead 10A according to the second embodiment of the present disclosure.
  • FIG. 7 is a partially enlarged view of the lead 10A according to the present embodiment, viewed from the tip 155A side of the vamp 103A in the first direction (D1).
  • the lead 10A according to this embodiment will be described below with reference to FIGS. 6 and 7.
  • the overall structure of the lead 10A according to the present embodiment is such that the vamp is not provided with a recess, and the shape of the plurality of grooves provided in the vamp is the same as that of the plurality of grooves 107 provided in the lead 10 according to the first embodiment. Since the overall structure is substantially the same as that of the lead 10 except that the shape is different from that of the lead 10, a redundant explanation will be omitted. Below, a structure of the lead 10A that is different from the lead 10 according to the first embodiment will be explained.
  • a plurality of grooves 107A are provided in the vamp 103A of the lead 10A according to this embodiment.
  • the plurality of grooves 107A include grooves 107a to 107j, but the number of grooves is not particularly limited.
  • the plurality of grooves 107A extend in the first direction D1 and are arranged in line along the second direction D2, for example. It's okay to be hit.
  • the plurality of grooves 107A are arranged in a line outward from the center 159 when the vamp 103A is viewed in the first direction D1 from the tip 155A side of the vamp 103A.
  • grooves 107a to 107e are arranged in line outward from the center 159 on one side with the center 159 in between, and grooves 107f to 107j are provided in line outward from the center 159 on the other side. They are arranged side by side.
  • the extending direction of the plurality of grooves 107A is not limited to the first direction D1
  • the alignment direction of the plurality of grooves 107A is not limited to the second direction D2.
  • the shape of the plurality of grooves 107A is not particularly limited, the present embodiment shows, as an example, a case where the plurality of grooves 107A have a U-shape.
  • the grooves 107A when each of the grooves in the plurality of grooves 107A is not distinguished, they are simply referred to as grooves 107A, and when each of the grooves in the plurality of grooves 107A is to be distinguished, they are referred to as grooves 107a to 107j.
  • the lengths in the first direction D1 of the grooves 107a to 107j included in the plurality of grooves 107A may be the same. Unlike the plurality of grooves 107 in the first embodiment, in this embodiment, when the vamp 103A is viewed from the tip 155A side of the vamp 103A in the first direction D1, the grooves 107 extend outward from the center 159 (in the second direction D2). The groove 107A provided toward the groove 107A has a larger cross-sectional area.
  • the cross-sectional area of the groove 107A is defined as the second direction D2, which is the arrangement direction of the groove 107A, and the third direction D3, when the vamp 103A is viewed from the tip 155A side of the vamp 103A in the first direction D1.
  • the third direction D3 is the depth direction of the groove 107A, and is perpendicular to the first direction D1 and the second direction D2.
  • the cross-sectional area Aa of the groove 107a disposed closest to the center 159 is compared with the cross-sectional area Ab of the groove 107b adjacent to the groove 107a, the cross-sectional area Ab of the groove 107b is is larger than the cross-sectional area Aa of the groove 107a. That is, the relationship between cross-sectional area Aa and cross-sectional area Ab is Ab>Aa.
  • the cross-sectional area Ac of the groove 107c is smaller than the cross-sectional area Ac of the groove 107b. It is larger than the area Ab. That is, the relationship between cross-sectional area Ab and cross-sectional area Ac is Ac>Ab.
  • the cross-sectional area Ad of the groove 107d is smaller than the cross-sectional area Ad of the groove 107c. It is larger than the area Ac. That is, the relationship between the cross-sectional area Ac and the cross-sectional area Ad is Ad>Ac.
  • the cross-sectional area Ad of the groove 107d is larger than the cross-sectional area Ad of the groove 107d. big. That is, the relationship between the cross-sectional area Ad and the cross-sectional area Ae is Ae>Ad.
  • the widths of the grooves 107a to 107e provided in the vamp 103A in the second direction D2 are the same, and the depths of the grooves 107a to 107e are different. That is, the lengths of the grooves 107a to 107e in the third direction D3 are different from each other. Specifically, the depth of the grooves 107a to 107e is deeper as the grooves 107A are arranged outward from the center 159 when the vamp 103A is viewed from the tip 155A side of the vamp 103A in the first direction D1.
  • the depth may gradually increase from the groove 107a disposed closest to the center 159 to the groove 107e disposed outermost.
  • the depth Db of the groove 107b is greater than the depth Da of the groove 107a. deep. That is, the relationship between depth Da and depth Db is Db>Da.
  • the depth Dc of the groove 107c is the same as the depth Dc of the groove 107b. Deeper than Db. That is, the relationship between depth Db and depth Dc is Dc>Db. Similarly, when comparing the depth Dc of the groove 107c and the depth Dd of the groove 107d, which is adjacent to the groove 107c and is disposed further outward than the groove 107c, the depth Dd of the groove 107d is smaller than the depth Dd of the groove 107c. Deeper than Dc.
  • the relationship between depth Dc and depth Dd is Dd>Dc.
  • the depth De of the groove 107e is smaller than the depth Dd of the groove 107d. deep. That is, the relationship between the depth Dd and the depth De is De>Dd.
  • the cross-sectional area of the groove 107f located closest to the center 159 is compared with the cross-sectional area of the groove 107g adjacent to the groove 107f.
  • the cross-sectional area of the groove 107g is larger than the cross-sectional area of the groove 107f.
  • the cross-sectional area of the groove 107h is larger than the cross-sectional area of the groove 107g. big.
  • the cross-sectional area of the groove 107i is larger than the cross-sectional area of the groove 107h. big.
  • the cross-sectional area of the groove 107i is larger than the cross-sectional area of the groove 107i.
  • the widths of the grooves 107f to 107j provided in the vamp 103A in the second direction D2 are the same, and the depths of the grooves 107f to 107j are different. That is, the lengths of the grooves 107f to 107j in the third direction D3 are different from each other.
  • the depth of the grooves 107f to 107j is deeper as the groove 107A is disposed outward from the center 159 when the vamp 103A is viewed in the first direction D1 from the tip 155A side of the vamp 103A.
  • the depth may gradually increase from the groove 107f disposed closest to the center 159 to the groove 107j disposed outermost.
  • a plurality of grooves 107A are provided such that the cross-sectional area of the grooves 107A increases as it goes outward from the center 159 of the vamp 103A.
  • a second direction D2 horizontal direction perpendicular to the first direction D1 which is the extending direction (vertical direction) of the lead 10A, is directed outward from the center 159 of the vamp 103A.
  • the rigidity is lower than the rigidity in the first direction D1 (vertical direction).
  • the modulus of elasticity in the second direction D2 (horizontal direction) is lower than the modulus of elasticity in the first direction D1 (vertical direction) on the tip end 155A side of the vamp 103A, making it easier to bend.
  • the same rigidity anisotropy as that of the plant-derived lead can be imparted to the lead 10A.
  • the reed 10A is made of a resin material, it is possible to achieve a tone similar to that of a plant-derived reed.
  • the widths in the second direction D2 of the grooves 107a to 107e and the grooves 107f to 107j provided in the vamp 103A are the same, and the depths of the grooves 107a to 107e and the depths of the grooves 107f to 107j are the same.
  • the present embodiment is not limited to this as long as the groove 107A provided outward from the center 159 has a larger cross-sectional area.
  • the depths of the plurality of grooves 107A that is, the lengths in the third direction D3 are all the same, and when the vamp 103A is viewed in the first direction D1 from the tip 155A side of the vamp 103A, outward from the center 159.
  • the width of the groove 107A may be wider as it is provided toward the groove 107A.
  • the groove 107A provided outward from the center 159 may have a longer length in the second direction D2.
  • the width may gradually increase from the groove 107a disposed closest to the center 159 to the groove 107e disposed outermost.
  • the width may gradually increase from the groove 107f disposed closest to the center 159 to the groove 107j disposed outermost.
  • FIG. 8 is an enlarged view of a portion of the vamp 103B of the lead 10B according to the third embodiment of the present disclosure.
  • FIG. 9 is a partially enlarged view of the lead 10B according to the present embodiment, viewed from the tip 155B side of the vamp 103B in the first direction (D1).
  • the lead 10B according to this embodiment will be described below with reference to FIGS. 8 and 9.
  • the overall structure of the lead 10B according to the present embodiment is different from the shape of the plurality of grooves 107 provided in the lead 10 according to the first embodiment, except that the shape of the plurality of grooves provided in the vamp 103B is different from the shape of the plurality of grooves 107 provided in the lead 10 according to the first embodiment.
  • the overall structure is substantially the same as that of the lead 10, so a duplicate explanation will be omitted. Below, a structure of the lead 10B that is different from the lead 10 according to the first embodiment will be explained.
  • Two recesses 105 are provided in the vamp 103B of the lead 10B according to this embodiment.
  • a plurality of grooves 107B are provided in each of the two recesses 105.
  • the plurality of grooves 107B include grooves 107a to 107j, but the number of grooves is not particularly limited.
  • the plurality of grooves 107B extend in the first direction D1 and are arranged in line along the second direction D2, for example. It's okay to be hit.
  • the plurality of grooves 107B are arranged in a line outward from the center 159 when the vamp 103B is viewed in the first direction D1 from the tip 155B side of the vamp 103B.
  • grooves 107a to 107e are arranged in line outward from the center 159 on one side with the center 159 in between, and grooves 107f to 107j are provided in line outward from the center 159 on the other side. They are arranged side by side.
  • the extending direction of the plurality of grooves 107B is not limited to the first direction D1
  • the alignment direction of the plurality of grooves 107B is not limited to the second direction D2.
  • the shape of the plurality of grooves 107B is not particularly limited, the present embodiment shows, as an example, a case where the shape of the plurality of grooves 107B is U-shaped.
  • grooves 107B when the grooves in the plurality of grooves 107B are not distinguished from each other, they are simply referred to as grooves 107B, and when each of the grooves among the plurality of grooves 107B are to be distinguished, they are referred to as grooves 107a to 107j.
  • the lengths in the first direction D1 of the grooves 107a to 107j included in the plurality of grooves 107B may be the same. Further, the width in the second direction and the depth in the third direction of the grooves 107a to 107j included in the plurality of grooves 107B may be the same. In this embodiment, the thickness of the bottom of the grooves 107a to 107j is thinner as the grooves 107B are arranged outward from the center 159 when the vamp 103B is viewed in the first direction D1 from the tip 155B side of the vamp 103B. .
  • the thickness of the bottom of the grooves 107a to 107e may gradually become thinner from the groove 107a disposed closest to the center 159 to the groove 107e disposed outermost.
  • the thickness of the bottom of the groove 107B is defined as the thickness of the vamp 103B of the lead 10B from the deepest part of the U-shaped groove 107B when looking at the vamp 103B in the first direction D1 from the tip 155B side of the vamp 103B. It means the distance to the opposite surface (back surface 153) from the provided surface.
  • the thickness Hb of the bottom of the groove 107b when comparing the thickness Ha of the bottom of the groove 107a located closest to the center 159 and the thickness Hb of the bottom of the groove 107b adjacent to the groove 107a, the thickness Hb of the bottom of the groove 107b is , is thinner than the thickness Ha of the bottom of the groove 107a. That is, the relationship between the bottom thickness Ha and the bottom thickness Hb is Hb ⁇ Ha.
  • the thickness Hc of the bottom of the groove 107c is thinner than the thickness Hb of the bottom of the groove 107b.
  • the relationship between the bottom thickness Hb and the bottom thickness Hc is Hc ⁇ Hb.
  • the thickness Hd of the bottom of the groove 107d is thinner than the thickness Hc of the bottom of the groove 107c. That is, the relationship between the bottom thickness Hc and the bottom thickness Hd is Hd ⁇ Hc.
  • the bottom thickness He of the groove 107e is smaller than the bottom thickness He of the groove 107d. Thinner than the bottom thickness Hd. That is, the relationship between the bottom thickness Hd and the bottom thickness He is He ⁇ Hd.
  • the thickness of the bottom gradually becomes thinner from the groove 107f disposed closest to the center 159 to the groove 107j disposed outermost. Good too.
  • the thickness of the bottom of the groove 107g is greater than the thickness of the bottom of the groove 107f. It's also thin.
  • the thickness of the bottom of the groove 107g when comparing the thickness of the bottom of the groove 107g with the thickness of the bottom of the groove 107h, which is adjacent to the groove 107g and is disposed further outward than the groove 107g, the thickness of the bottom of the groove 107h is the same as that of the groove 107g. Thinner than the bottom thickness.
  • the thickness of the bottom of the groove 107h when comparing the thickness of the bottom of the groove 107h with the thickness of the bottom of the groove 107i, which is adjacent to the groove 107h and is arranged further outside the groove 107h, the thickness of the bottom of the groove 107i is smaller than that of the groove 107h. Thinner than the bottom thickness.
  • the thickness of the bottom of the groove 107i is larger than the thickness of the bottom of the groove 107i. It's also thin.
  • the thickness of the bottom of the groove 107C is made thinner as it goes outward from the center 159 of the vamp 103B.
  • a second direction D2 (horizontal direction) perpendicular to the first direction D1 which is the extending direction (vertical direction) of the lead 10B, is directed outward from the center 159 of the vamp 103B.
  • the rigidity is lower than the rigidity in the first direction D1 (vertical direction).
  • the elastic modulus in the second direction D2 (horizontal direction) is lower than the elastic modulus in the first direction D1 (vertical direction), making it easier to bend.
  • the same rigidity anisotropy as that of the plant-derived lead can be imparted to the lead 10B.
  • the reed 10B is made of a resin material, it is possible to achieve a tone similar to that of a plant-derived reed.
  • FIG. 10 is an enlarged view of a portion of the vamp 103C of the lead 10C according to the fourth embodiment of the present disclosure.
  • FIG. 11 is a partially enlarged view of the lead 10C according to the present embodiment, viewed from the distal end 155C side of the vamp 103C in the first direction (D1).
  • the lead 10C according to this embodiment will be described below with reference to FIGS. 10 and 11.
  • the overall structure of the lead 10C according to the present embodiment is different from the shape of the plurality of grooves 107 provided in the lead 10A according to the second embodiment, except that the shape of the plurality of grooves provided in the vamp 103C is different from the shape of the plurality of grooves 107 provided in the lead 10A according to the second embodiment.
  • the overall structure is substantially the same as that of the lead 10A, so a duplicate explanation will be omitted.
  • the structure of the lead 10C, which is different from the lead 10A according to the second embodiment will be explained.
  • a plurality of grooves 107C are provided in the vamp 103C of the lead 10C according to this embodiment.
  • the plurality of grooves 107C include grooves 107a to 107j, but the number of grooves is not particularly limited.
  • the plurality of grooves 107C may extend in the first direction D1 and may be provided in line along the second direction D2.
  • the plurality of grooves 107C are arranged side by side outward from the center 159 when C is viewed from the tip 155C side of the vamp 103C.
  • grooves 107a to 107e are arranged in line from the center 159 to the outside on one side with the center 159 in between, and grooves 107f to 107j are provided in the other side from the center 159 to the outside. They are arranged side by side.
  • the extending direction of the plurality of grooves 107C is not limited to the first direction D1
  • the alignment direction of the plurality of grooves 107B is not limited to the second direction D2.
  • the shape of the plurality of grooves 107C is not particularly limited, the present embodiment shows, as an example, a case where the shape of the plurality of grooves 107C is U-shaped.
  • grooves 107C when each of the grooves in the plurality of grooves 107C is not distinguished, they are simply referred to as grooves 107C, and when each of the grooves in the plurality of grooves 107C is to be distinguished, they are referred to as grooves 107a to 107j.
  • its cross-sectional area is large.
  • the cross-sectional areas of the plurality of grooves 107C provided in the vamp 103C may be the same.
  • the distance I between a predetermined groove 107C and a groove 107C adjacent to the predetermined groove 107C is from the tip 155C side of the vamp 103C.
  • the distance I between adjacent grooves 107C may gradually become smaller from the groove 107a disposed closest to the center 159 to the groove 107e disposed outermost.
  • the distance I between the adjacent grooves 107C is defined as the distance I from the end of the first groove 107C in the second direction D2 when the vamp 103C is viewed in the first direction D1 from the tip 155C side of the vamp 103C. , means the distance between the end of the first groove 107C and the adjacent second groove 107C in the second direction D2, which faces the end.
  • the distance between the groove 107a disposed closest to the center 159 and the groove 107b adjacent to the groove 107a is Ia
  • 107c is Ib
  • the distance Ia is larger than the distance Ib. That is, the relationship between distance Ia and distance Ib is Ia>Ib.
  • Ic is the distance between the groove 107c and a groove 107d adjacent to the groove 107c and located further outside than the groove 107c
  • the distance Ib is larger than the distance Ic. That is, the relationship between distance Ib and distance Ic is Ib>Ic.
  • the distance Ic is larger than the distance Id. That is, the relationship between distance Ic and distance Id is Ic>Id.
  • the density of the grooves 107C per unit area in the vamp 103C increases as it goes outward from the center 159 of the vamp 103C.
  • the distance I between the adjacent grooves 107C may gradually become smaller, similar to the grooves 107a to 107e.
  • the distance between the groove 107f disposed closest to the center 159 and the groove 107g adjacent to the groove 107f is the same as the distance between the groove 107g and the groove 107h adjacent to the groove 107g and disposed further outward than the groove 107g. greater than the distance between.
  • the distance between the groove 107g and the groove 107h is greater than the distance between the groove 107h and the groove 107i, which is adjacent to the groove 107h and arranged further outward than the groove 107h.
  • the distance between the groove 107h and the groove 107i is greater than the distance between the groove 107i and the outermost groove 107j adjacent to the groove 107i.
  • a plurality of grooves 107C are provided such that the density of grooves 107C per unit area in the vamp 103C increases as it goes outward from the center 159 of the vamp 103C.
  • a second direction D2 (horizontal direction) perpendicular to the first direction D1 which is the extending direction (vertical direction) of the lead 10C, is directed outward from the center 159 of the vamp 103C.
  • the rigidity is lower than the rigidity in the first direction D1 (vertical direction).
  • the modulus of elasticity in the second direction D2 (horizontal direction) is lower than the modulus of elasticity in the first direction D1 (vertical direction) on the tip end 155C side of the vamp 103C, making it easier to bend.
  • the same rigidity anisotropy as that of the plant-derived lead can be imparted to the lead 10C.
  • the reed 10C is made of a resin material, it is possible to achieve a tone similar to that of a plant-derived reed.
  • FIG. 12 is an enlarged view of a portion of the vamp 103D of the lead 10D according to the first modification.
  • the lead 10D is similar to the first embodiment except that the length of the plurality of grooves 107D provided in the vamp 103D is partially different from the plurality of grooves 107 provided in the lead 10 according to the first embodiment. It has substantially the same configuration as the lead 10.
  • the length of some of the grooves 107D in the plurality of grooves 107D provided in the vamp 103D is extended from the center 159 toward the outside (second direction D2). It's so long that it's long enough.
  • the length La of the groove 107c is The length Lc is longer than the length La of the groove 107a.
  • the length Le of the groove 107e is longer than the length Lc of the groove 107c.
  • the length Lb of the groove 107b which is adjacent to the groove 107a and arranged further outside the groove 107a, is shorter than the length La of the groove 107a.
  • the length Ld of the groove 107d which is adjacent to the groove 107c and arranged further outside the groove 107c, is shorter than the length Lc of the groove 107c.
  • the length Lf of the groove 107f disposed closest to the center 159 and the length Lh of the groove 107h disposed further outward than the groove 107f it is found that The length Lh is longer than the length Lf of the groove 107f.
  • the length Lj of the groove 107j is longer than the length Lh of the groove 107h.
  • the length Lg of the groove 107g which is adjacent to the groove 107f and arranged further outside the groove 107f, is shorter than the length Lf of the groove 107f.
  • the length Li of the groove 107i adjacent to the groove 107h and located further outside the groove 107h is shorter than the length Lh of the groove 107h.
  • the first embodiment if the length of some of the grooves 107D among the plurality of grooves 107D provided in the vamp 103D is long enough to be provided outward from the center 159 (in the second direction D2), the first embodiment The same effect can be achieved.
  • the length of the groove 107D disposed further outside (second direction D2) is relatively shorter than the length of the groove 107D disposed on the center 159 side.
  • the length of the groove 107D disposed on the center 159 side is the same as the length of the groove 107D disposed on the outer side (second direction D2). It's okay.
  • FIG. 13 is a partially enlarged view of the lead 10E according to Modification Example 2, viewed from the tip 155E side of the vamp 103E in the first direction (D1).
  • the lead 10E is similar to the second embodiment except that the depth of the plurality of grooves 107E provided in the vamp 103E is partially different from the plurality of grooves 107A provided in the lead 10A according to the second embodiment. It has substantially the same configuration as the lead 10A.
  • the depth of some of the plurality of grooves 107E provided in the vamp 103E is set toward the outside (second direction D2) from the center 159. It's so deep that you can feel it.
  • the groove 107c when comparing the length and depth Da of the groove 107a disposed closest to the center 159 and the depth Dc of the groove 107c disposed further outward than the groove 107a, the groove 107c The depth Dc is deeper than the depth Da of the groove 107a.
  • the depth De of the groove 107e is deeper than the depth Dc of the groove 107c.
  • the depth Db of the groove 107b which is adjacent to the groove 107a and arranged further outside the groove 107a, is shallower than the depth Da of the groove 107a.
  • the depth Dd of the groove 107d which is adjacent to the groove 107c and is disposed further outside the groove 107c, is shallower than the depth Dc of the groove 107c.
  • the depth of the groove 107f located closest to the center 159, and the depth of the groove 107f that is deeper than the groove 107f. Comparing the depths of the grooves 107E arranged on the outer side, the depth of the grooves 107E (at least one of the grooves 107g to 107j) arranged on the outer side is deeper than the groove 107f.
  • another groove 107E may be provided between the groove 107f and a groove 107E disposed further outward than the groove 107f. The depth of another groove 107E may be shallower than the depth of groove 107f.
  • the second embodiment if the depth of some of the grooves 107E among the plurality of grooves 107E provided in the vamp 103E is so deep that they are provided outward from the center 159 (in the second direction D2), the second embodiment The same effect can be achieved.
  • the depth of the groove 107E disposed further outside (in the second direction D2) is relatively shorter than the depth of the groove 107E disposed on the center 159 side.
  • the depth of the groove 107E disposed on the center 159 side is the same as the depth of the groove 107E disposed on the outer side (second direction D2). It's okay.
  • the thickness of the bottom of the grooves 107a to 107j in the plurality of grooves 107B is the same as that of the groove 107a or the groove located closest to the center 159 among the grooves 107a to 107j.
  • the bottom thickness gradually decreases from the groove 107f to the outermost groove 107e or groove 107j.
  • the bottom thickness of some of the plurality of grooves 107B provided in the vamp 103B may be so thin as to be provided outward from the center 159 (in the second direction D2).
  • FIG. 14 is a diagram showing a lead 10F according to a fourth modification. Unlike the first to fourth embodiments described above, a groove 107F is provided throughout the vamp 103F of the lead 10F.
  • the groove 107F is formed such that the thickness of the vamp 103F gradually becomes thinner toward the outside from the center 159 when the vamp 103F is viewed in the first direction D1 from the tip 155F side of the vamp 103F. provided.
  • the groove 107F is formed so that the depth of the groove 107F increases toward the end 125 of the vamp 103F.
  • a second direction D2 perpendicular to the first direction D1, which is the extending direction (vertical direction) of the lead 10F, is directed outward from the center 159 of the vamp 103F.
  • the rigidity is lower than the rigidity in the first direction D1 (vertical direction).
  • a groove 107F is provided not only on the tip 155F side of the vamp 103F but also on the entire vamp 103F so that the thickness of the vamp 103F gradually decreases from the center 159 toward the outside. Good too.
  • groove 107F may be provided throughout the lead 10F, including the base portion 101.
  • the shape of 107 may be a V-shape or a U-shape with right-angled corners.
  • V-shape means a shape that has two side surfaces and the two side surfaces are connected at an acute angle.
  • U-shape with right angles means a shape consisting of a bottom surface and two side surfaces, and the angles formed by the bottom surface and the two side surfaces are each right angle.
  • FIG. 15 is a plan view of a vamp 103G of a lead 10G according to Modification Example 6, viewed in a third direction D3 perpendicular to the first direction D1 and the second direction D2.
  • the plurality of grooves 107, 107A to 107C provided in the vamps 103, 103A to C are all located at the tips 155, 155A to C of the vamps 103, 103A to C.
  • the explanation has been given by taking as an example a case in which the tip portions are in contact with and extend in the first direction D1 from the tip portions 155, 155A to 155C. However, as shown in FIG.
  • the ends of the plurality of grooves 107G provided in the vamp 103G on the distal end portion 155G side may be separated from the distal end portion 155G.
  • the distance between the tip 155G and the end of the plurality of grooves 107G on the tip 155G side may be 0.5 mm or more and 4 mm or less.
  • the ends of the plurality of grooves 107G on the distal end portion 155G side are arranged in line in the second direction D2 so as to follow the shape of the distal end portion 155G.
  • the ends of the plurality of grooves 107G on the distal end portion 155G side do not have to follow the shape of the distal end portion 155G.
  • the plurality of grooves 107, 107A to 107C provided in the vamps 103, 103A to C all extend in the first direction D1.
  • the extending direction of the plurality of grooves is not limited to the first direction D1.
  • the plurality of grooves 107 may extend in any direction inclined at a predetermined angle from the first direction D1. The predetermined angle is greater than 0° and less than ⁇ 45°, and may be greater than 0° and less than ⁇ 40°, for example.
  • the predetermined groove and another groove different from the predetermined groove among the plurality of grooves 107 may extend in different directions.
  • the plurality of grooves 107 extend at both ends connected to the tip 155 of the vamp 103, i.e. , may extend to the end of the vamp 103 in the second direction D2.
  • the plurality of grooves 107 may extend in a curved manner with respect to the first direction D1. That is, when the vamp 103 is viewed in the third direction D3, the plurality of grooves 107 may have a curved shape.
  • FIG. 16 is a plan view of a vamp 103H of a lead 10H according to an example of Modification 8, as viewed in a third direction D3 perpendicular to the first direction D1 and the second direction D2.
  • each of the grooves 107a to 107j of the plurality of grooves 107 and 107A to 107C provided in the vamps 103 and 103A to C extends continuously in the first direction D1. It is one of the grooves that exist.
  • the plurality of grooves 107, 107A to 107C may include at least a first groove and a second groove that are discontinuous with each other.
  • the vamp 103H includes a first region 601 that has a predetermined width w1 in the second direction D2 and extends in the first direction D1.
  • the first region 601 includes at least one groove 107H.
  • the groove 107H included in the first region 601 may be entirely included in the first region 601, or at least a portion of the groove 107H may be included in the first region 601. good.
  • the first region 601 includes nine grooves 107H including a predetermined groove (first groove) and another groove (second groove) separated from the predetermined groove.
  • the first region 601 includes a groove 107d-1 that is in contact with the tip 155H of the vamp 103H, and a groove 107d-2 that is spaced apart from the tip 155H and separated from the groove 107d-1.
  • the first distance d1 between the groove 107d-1 and the tip 155H is smaller than the second distance d2 between the groove 107d-2 and the tip 155H.
  • the groove 107d-1 and the groove 107d-2 are discontinuous. Note that here, since the groove 107d-1 is in contact with the tip portion 155H, the first distance d1 is 0.
  • the first region 601 includes a groove 107d-3 that is spaced apart from the tip 155H and adjacent to the groove 107d-2, and the distance between the groove 107d-3 and the tip 155H is greater than the second distance d2. It's okay.
  • mutually discontinuous grooves 107d-1, 107d-2, and 107d-3 coaxially extend in the first direction D1.
  • a predetermined groove in the plurality of grooves 107H including the grooves 107d-1, 107d-2, and 107d-3 and another groove different from the predetermined groove may extend in different directions.
  • each of the plurality of grooves 107H may extend in any direction inclined at a predetermined angle from the first direction D1.
  • the predetermined angle is greater than 0° and less than ⁇ 45°, and may be greater than 0° and less than ⁇ 40°, for example.
  • the vamp 103H has a second region 603 that is located closer to the center 159 than the first region 601, has a predetermined width w1 in the second direction D2, and extends in the first direction D1.
  • the surface area of the grooves included in the first region 601 is larger than the surface area of the grooves included in the second region 602.
  • the plurality of grooves 107H are provided such that the ratio of the surface area of the grooves 107H to the surface area of the vamp 103H gradually increases as it goes outward from the center 159.
  • the second region 603 may be a region including the center 159.
  • the second region 603 may not include the groove 107H depending on the size of the width w1 in the second direction D2, the second region 603 may not include the groove 107H.
  • the second region 603 does not include the groove 107H, it is assumed that the number of grooves included in the second region 603 is zero.
  • each of the plurality of grooves 107H may be circular.
  • the plurality of grooves 107H are provided such that the ratio of the surface area of the plurality of grooves 107H to the surface area of the vamp 103H increases from the center 159 toward the outside.
  • the number of grooves 107H may increase outward from the center 159.
  • the diameters of the plurality of grooves 107H may gradually increase from the center 159 toward the outside.
  • the density of the grooves 107H in the vamp 103H can be finely adjusted, and the strength of the vamp 103H can be easily adjusted, compared to grooves having a longitudinal direction in the extending direction. Become.
  • FIG. 17 is a plan view of the vamp 103I of the lead 10I according to Modification Example 9 when viewed in the third direction D3.
  • a plurality of grooves 107I are formed in the vamp 103I.
  • the plurality of grooves 107I include a plurality of grooves 201 having a longitudinal direction in the extending direction and a plurality of grooves 203 having circular outer edges.
  • the plurality of grooves 201 may extend in the first direction D1, but may also extend in any direction inclined at a predetermined angle from the first direction D1.
  • the plurality of grooves 203 may be provided adjacent to a second end of the groove 201 on the side opposite to the first end on the distal end portion 155I side. Although not shown, a plurality of grooves 203 may be provided adjacent to the distal end portion 155I, and a plurality of grooves 201 may be provided adjacent to the plurality of grooves 203 and spaced apart from the distal end portion 155I.
  • the plurality of grooves 107I include a plurality of grooves 203 whose outer edges are circular, but instead of the plurality of circular grooves 203, they have a longitudinal direction in the extending direction, A plurality of grooves whose length in the direction is smaller than the groove 201 may be provided. Such grooves may extend in the same direction as the plurality of grooves 201, or may extend in a different direction from the plurality of grooves 201. Moreover, such a groove may be formed so that the length in the longitudinal direction gradually increases from the center 159 toward the outside.
  • FIG. 18 is a plan view of the back surface 153J of the lead 10J according to Modification 10, viewed in the third direction D3.
  • FIG. 18 shows a region on the back surface 153J that corresponds to the vamp 103J of the lead 10J.
  • a plurality of grooves 207J are formed on the back surface 153J of the lead 10J.
  • FIG. 18 shows a case in which the outer edges of the plurality of grooves 207J provided on the back surface 153J are circular, but grooves having a longitudinal direction in the extending direction may be provided instead of these grooves 207J. It's okay to be hit.
  • the plurality of grooves 207J may or may not overlap with the plurality of grooves 107J provided in the vamp 103J of the lead 10J.
  • the groove 207J overlaps with any of the plurality of grooves 107J provided in the vamp 103J, the groove 207J is formed so as not to penetrate through the plurality of grooves 107J.
  • a plurality of grooves 207J are formed in the portion of the back surface 153J that contacts the tip rail 300 and the side rail 303 of the mouthpiece 30 (the shaded area in FIG. 18). Not provided. It is preferable that the plurality of grooves 207J are provided inside the area shown by diagonal lines in FIG.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Closures For Containers (AREA)
  • Details Of Resistors (AREA)
  • Looms (AREA)
  • Connecting Device With Holders (AREA)
PCT/JP2023/007802 2022-03-16 2023-03-02 リード Ceased WO2023176475A1 (ja)

Priority Applications (2)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4014241A (en) * 1976-02-11 1977-03-29 Gamble George W Synthetic woodwind reed
JP2017040912A (ja) * 2015-08-21 2017-02-23 シュン−ホワ チャンＳｈｕｎ−Ｈｗａ Ｃｈａｎｇ シングルリード管楽器の生成する音を強化する装置
JP2017062310A (ja) * 2015-09-24 2017-03-30 ヤマハ株式会社 木管楽器用リード
JP2022011035A (ja) * 2020-06-29 2022-01-17 ヤマハ株式会社 木管楽器用リード及び木管楽器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4014241A (en) * 1976-02-11 1977-03-29 Gamble George W Synthetic woodwind reed
JP2017040912A (ja) * 2015-08-21 2017-02-23 シュン−ホワ チャンＳｈｕｎ−Ｈｗａ Ｃｈａｎｇ シングルリード管楽器の生成する音を強化する装置
JP2017062310A (ja) * 2015-09-24 2017-03-30 ヤマハ株式会社 木管楽器用リード
JP2022011035A (ja) * 2020-06-29 2022-01-17 ヤマハ株式会社 木管楽器用リード及び木管楽器

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ANONYMOUS: "What does a resin lead actually look like? Then let's blow! ～Legere～", AEON MALL NAGOYA CHAYA STORE, 26 July 2017 (2017-07-26), XP093092208, Retrieved from the Internet <URL:https://www.shimamura.co.jp/shop/nagoyachaya/product/20170726/234> [retrieved on 20231017] *

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