WO2017162581A1 - Ensemble peau de tambour pour instruments à percussion - Google Patents

Ensemble peau de tambour pour instruments à percussion Download PDF

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Publication number
WO2017162581A1
WO2017162581A1 PCT/EP2017/056548 EP2017056548W WO2017162581A1 WO 2017162581 A1 WO2017162581 A1 WO 2017162581A1 EP 2017056548 W EP2017056548 W EP 2017056548W WO 2017162581 A1 WO2017162581 A1 WO 2017162581A1
Authority
WO
WIPO (PCT)
Prior art keywords
ring element
ring
assembly
membrane
abutment
Prior art date
Application number
PCT/EP2017/056548
Other languages
German (de)
English (en)
Inventor
Urs Gehrig
Original Assignee
Urs Gehrig
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 Urs Gehrig filed Critical Urs Gehrig
Priority to EP17712741.2A priority Critical patent/EP3433853B1/fr
Publication of WO2017162581A1 publication Critical patent/WO2017162581A1/fr

Links

Classifications

    • 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
    • G10D13/00—Percussion musical instruments; Details or accessories therefor
    • G10D13/10—Details of, or accessories for, percussion musical instruments
    • G10D13/20—Drumheads
    • 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
    • G10D13/00—Percussion musical instruments; Details or accessories therefor
    • G10D13/01—General design of percussion musical instruments
    • G10D13/02—Drums; Tambourines with drumheads

Definitions

  • the invention relates to a tympanic membrane assembly and a corresponding manufacturing method.
  • Drum file assemblies generally also called eardrum, batter head or string skin
  • a tympanic membrane assembly comprises a membrane, also called a vibratable diaphragm, which is formed from a plastic film, tanned animal skin or woven fabric, wherein the edge zone of the membrane between a first and a second ring member is frictionally bordered.
  • the first ring element is usually L- or U-shaped in cross-section and thus has a channel for receiving the edge zone or the collar of the membrane.
  • the second ring element which usually has a rectangular cross-section, added.
  • a protruding outer side wall or a leg of the first ring member is folded together with the edge zone of the membrane by material deformation sandwiched around the second ring member or crimped around.
  • a disadvantage of the described eardrum construction or assembly is the considerable mechanical effort, by means of mechanical reworking in metal forming process, ie by crimping or folding the exposed leg to add a square ring.
  • a disadvantage of the described eardrum construction is the filling of the U-channel of the first ring element with an adhesive, for example. Epoxy resin to a frictional connection with the edge zone of the membrane manufacture. This process is not only time consuming, but also provides additional design challenges in permanently bonding the adhesive to the membrane and the first ring member. It is important to ensure that the affected bonding surfaces are free of dirt and grease for optimal adhesion.
  • the drum head assembly according to the invention for a percussion instrument comprises a first ring element, which has a substantially U-shaped annular channel with an inner side wall, an outer side wall and a channel bottom, with at least one membrane, which has a peripheral membrane collar which extends through extends the open part of the annular channel and with a second ring member which substantially fills this annular channel and embeds the membrane collar of the membrane in the installed state in the annular channel to secure the membrane collar in the annular channel at least against the inner side wall and the outer side wall, wherein the Tympanic membrane assembly comprises at least a third ring element, which is arranged opposite to the first and second ring element.
  • the third ring element is substantially L-shaped, formed with a horizontal, inner L-leg and a vertical, outer L-leg, wherein on the outer L-leg and on the outer side wall of the first ring member connecting means are formed, which are adapted to connect the first ring element with the third ring element positively and / or non-positively and / or cohesively, so that in this way a closure mechanism is formed. Bonded connections are to be understood as meaning welded or adhesive bonds.
  • the connecting means are designed as tongues and abutments. Depending on a tongue and each abutment are opposite each other, interlock and form tongue-abutment pairs whose dimensions are such that each with respect to the outer L-leg and outer side wall opposite and interlocking tongue-abutment pairs the
  • the tongue-abutment pairs engage with each other precisely fitting and secure the membrane collar in the annular channel frictionally and positively, in addition to the inner L-leg and the channel bottom.
  • at least two tongue-abutment pairs are provided.
  • a tongue and an abutment are formed on the outer side wall of the first ring member and a tongue and an abutment are integrally formed on the outer L-leg of the third ring member.
  • the tongue and the abutment fit snugly together.
  • first and third ring element can be assembled in the simplest way. On a beading can be dispensed with. The production process is considerably accelerated.
  • the closure mechanism between the first and third ring element is achieved by a type of toothing.
  • the connecting means are arranged as a first row of teeth arranged on the outer side wall of the first ring element and arranged as a second row of teeth on the outer L-leg of the third ring element.
  • the toothing may, for example, be designed analogously to a dovetail connection.
  • Other shapes, such as tongue-like formations of the teeth are also possible.
  • One of the advantages of the invention is that a suitably permanent detachable or non-detachable connection is achieved by a suitable choice of the shape of the connecting elements on the first and third ring element.
  • the ring elements are made of extruded or die-cast plastic.
  • the ring elements are made of extruded or die-cast aluminum. A combination of both materials is also conceivable.
  • the ring elements are designed as joinable ring segments, for example at least two segments.
  • One of the advantages of the invention is that the storage of semi-finished products designed as ring segments is considerably simplified before their assembly, since the storage volume is optimized.
  • the ring elements are composed of several segments.
  • the locking mechanism maintains the strength of the eardrum assembly.
  • a membrane is placed on a first ring element in a first method step.
  • a membrane collar is embedded in an annular channel of the first ring element.
  • a second ring element is introduced into the annular channel, preferably results between the second Ring element and the ring channel a play-free fit.
  • a third ring element is connected to the first ring element in a positive-locking and / or non-positive and / or cohesive manner.
  • the membrane is already connected to the second ring element, for example by gluing the membrane collar to the second ring element. It is a prefabricated semi-finished product.
  • the third ring element is connected to the first ring element, by tongue-abutment pairs arranged on an outer L-leg of the third ring element and an outer side wall of the first ring element snugly engaging each other and thereby the membrane collar secure frictionally and positively against the ring elements in the annular channel of the first ring element.
  • the third ring element in the third method step, is connected to the first ring element in a material-locking manner by welding or gluing.
  • the assembly of the first ring element and / or of the second ring element and / or the third ring element of at least two ring segments takes place in an additional method step.
  • these ring segments were extruded from plastic or aluminum.
  • FIG. 1 shows in a plan view the complete eardrum assembly with a mechanically vibratable membrane which is permanently connected to the ring members;
  • Fig. 2 is a side view of the eardrum assembly, with Fig. 2a again showing a detail view of Fig. 2 of the eardrum assembly;
  • Fig. 3 shows another side view of the eardrum assembly;
  • Fig. 4 shows an exploded view of the eardrum assembly, taken along the line A-A shown in Fig. 1 and Fig. 4a shows a corresponding detail view of Fig. 4 and
  • FIG. 5 shows the assembled eardrum assembly in a sectional view along the line AA shown in Fig. 1 and Fig. 5a shows a corresponding detail view of Fig. 5.
  • Figures 1, 2 and 3 illustrate a drum head assembly 1 for a percussion instrument in a plan view and two corresponding side views.
  • the reference numeral 2 designates the membrane, commonly also called fur or foil.
  • FIG. 2 a illustrates a detailed view of the eardrum assembly 1 from FIG. 2.
  • the outer side wall 303 of the first ring element 3 can be seen.
  • This side wall 303 extends over a substantial part of an outer periphery of the eardrum assembly 1.
  • the third ring element 5 can also be seen, which is essentially L-shaped.
  • tongues Z and abutment W are formed in wave-like expression.
  • 3 tongues Z and abutment W are formed in wave-like expression on the side wall 303 of the first ring member.
  • the tongues Z of the third ring element 5 at least in places have a certain elasticity to over to slide a half width h away and to take in the abutment W with a head width k seat.
  • the closure mechanism can be realized as a detachable or non-detachable closure. This circumstance enables new fields of application in the product design of eardrum modules 1.
  • FIG. 3 illustrates a further side view of the assembled drum arrow assembly 1.
  • the membrane 2 and the first and third ring elements 5 can be seen.
  • Figure 4 illustrates an exploded view of the eardrum assembly taken along the line A-A shown in Figure 1.
  • This illustration also illustrates a possible manufacturing step.
  • a semi-finished product of membrane 2 and second ring element 4 can be formed in a first step before the final assembly of the assembly.
  • This second ring element 4 can be connected to the precut and preformed membrane 2 where necessary. This can be done for example by gluing the membrane collar 20 with the ring element. Even without this intermediate step, the membrane 2 can be placed on the first ring element 3. Subsequently, the second ring element 4 is preferably placed concentrically on the membrane 2 and introduced with a predefined force together with the membrane in the annular channel of the first ring element 3.
  • FIG. 4a shows a corresponding detail view of FIG. 4.
  • the first ring element 3 of the eardrum assembly 1 can be seen.
  • This first ring element 3 has an essentially U-shaped annular channel 30 with an inner side wall 301, an outer side wall 303 and a channel bottom 305. Under channel bottom 305 is also understood bottom wall or bottom wall.
  • the figure 4a also illustrates the at least one membrane 2, here in a partial representation.
  • the membrane has a peripheral membrane collar 20 which extends through the open part of the annular channel 30.
  • the membrane collar 20 may be subdivided into subsections which extend at least in places along the lateral surface of the second ring element 4.
  • FIG. 4 a further illustrates a third ring element 5 of the eardrum assembly 1, which is essentially L-shaped, with a horizontal, inner L-leg 501 and a vertical, outer L-leg 503. This third ring element 5 is illustrated in a sectional view.
  • tongues Z are formed with abutments W, wherein the tongues and abutments are arranged offset from each other and are selected in their dimensions so that in each case with respect to outer L-leg 503 and outer side wall 303 of the first Ring element 3 opposite and intertwined tongue and abutment pairs form a closure mechanism V.
  • the second ring element 4 has a substantially rectangular cross section. Usually, this second ring element 4 is formed as an aluminum square wire and is rounded in the required diameter to be inserted thereafter in the annular channel.
  • the membrane 2 is preferably placed concentrically on the first ring member 3, wherein the membrane collar 20 is embedded in the annular channel 30 of the first ring member 3, wherein second ring member 4 placed on the diaphragm 2 concentric with the first ring member 3 and in the annular channel 30 is inserted with backlash-free fit, wherein the diaphragm collar 20, the shape of the annular channel 30 adapts, wherein third ring member 5 is pushed concentrically to the first ring member 3 on this first ring member 3 and the tongue and abutment pairs of the outer L-leg 503 and the outer side wall 303 fit snugly into each other to secure the diaphragm collar 20 against the ring elements 3,4,5 non-positively and positively in the annular channel 30.
  • FIG. 5 illustrates the assembled eardrum assembly 1 in a sectional view along the line AA shown in FIG. It is obvious that the eardrum module can be produced for different target diameters.
  • the ring elements 3, 4, 5 are preferably made of aluminum. However, plastic or composite materials are also usable.
  • first and third ring element can be produced in stock, for example by injection molding or die casting. Beading or folding is no longer necessary when assembling the assembly.
  • FIG. 5a illustrates a corresponding detail view of FIG. 5.
  • this sectional illustration shows how the individual elements are wedged together or connected to one another in the assembled state.
  • the second ring element 4 substantially fills the annular channel 30 of the first ring element 3, thereby embedding the membrane collar 20 of the membrane 2 in the installed state in the ring channel 30.
  • the membrane collar 20 is secured in the annular channel 30 with respect to the inner side wall 301 and the outer side wall 303.
  • the tongue and abutment pairs of the locking mechanism V for positive and positive locking of the diaphragm collar 20 in the annular channel 30 into each other with an exact fit, whereby the backup is also against the inner L-leg 501 and the channel bottom 305.
  • the membrane 2 is permanently edged.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Prostheses (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Endoscopes (AREA)

Abstract

L'invention concerne un ensemble peau de tambour (1) pour un instrument à percussion, comprenant au moins une membrane (2) présentant un premier élément annulaire qui présente un canal annulaire à section sensiblement en U, un deuxième élément annulaire présentant une section sensiblement rectangulaire, la membrane (2) présentant un rebord périphérique qui peut être relié au moins partiellement au premier élément annulaire et au deuxième élément annulaire. Cet ensemble peau de tambour (1) comprend au moins un troisième élément annulaire qui est en contact avec le premier élément annulaire par complémentarité de forme de telle sorte que le rebord périphérique est relié aux éléments annulaires par complémentarité de forme et à force dans le canal annulaire.
PCT/EP2017/056548 2016-03-21 2017-03-20 Ensemble peau de tambour pour instruments à percussion WO2017162581A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP17712741.2A EP3433853B1 (fr) 2016-03-21 2017-03-20 Ensemble peau de tambour pour instruments à percussion

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH00384/16A CH712281B1 (de) 2016-03-21 2016-03-21 Trommelfellbaugruppe für ein Schlaginstrument.
CH00384/16 2016-03-21

Publications (1)

Publication Number Publication Date
WO2017162581A1 true WO2017162581A1 (fr) 2017-09-28

Family

ID=58398165

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2017/056548 WO2017162581A1 (fr) 2016-03-21 2017-03-20 Ensemble peau de tambour pour instruments à percussion

Country Status (3)

Country Link
EP (1) EP3433853B1 (fr)
CH (1) CH712281B1 (fr)
WO (1) WO2017162581A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2979981A (en) 1960-07-25 1961-04-18 Ludwig Drum Co Drumhead construction
US4779508A (en) 1987-06-15 1988-10-25 Evans Products, Inc. Drumhead construction
US5554812A (en) * 1995-02-28 1996-09-10 Aquarian Accessories Corporation Drum head and tensioning hoop with positioning and T-lock ridges
US6043419A (en) * 1996-02-07 2000-03-28 Arbiter; Ivor David Hoop and counter-hoop tuning device for a drum
EP2709099A1 (fr) * 2012-09-13 2014-03-19 Yamaha Corporation Grosse caisse

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2979981A (en) 1960-07-25 1961-04-18 Ludwig Drum Co Drumhead construction
US4779508A (en) 1987-06-15 1988-10-25 Evans Products, Inc. Drumhead construction
US5554812A (en) * 1995-02-28 1996-09-10 Aquarian Accessories Corporation Drum head and tensioning hoop with positioning and T-lock ridges
US6043419A (en) * 1996-02-07 2000-03-28 Arbiter; Ivor David Hoop and counter-hoop tuning device for a drum
EP2709099A1 (fr) * 2012-09-13 2014-03-19 Yamaha Corporation Grosse caisse

Also Published As

Publication number Publication date
CH712281A2 (de) 2017-09-29
EP3433853A1 (fr) 2019-01-30
CH712281B1 (de) 2022-02-28
EP3433853B1 (fr) 2020-03-18

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