# US 2008/0184865 A1 · Molded Laminate for Musical Instrument and Method of Manufacturing Molded Laminate Musical Instrument

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- Number: US 2008/0184865 A1
- Document ID: US20080184865A1
- Status: Published application
- Kind: A1
- Application number: 12/020,406
- Filed: 2008-01-25
- Published: 2008-08-07
- Earliest claimed: 2003-01-14
- Inventors: Kenneth Parker; Lawrence R. Fishman
- Web page: https://patentgrep.com/patent/US20080184865A1

## CPC

- G10D 3/22: Material for manufacturing stringed musical instruments; Treatment of the material
- B27D 1/08: Manufacture of shaped articles; Presses specially designed therefor
- 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 (organs, harmoniums or similar wind musical instruments with associated blowing apparatus G10B; pianos, harpsichords, spinets or similar stringed musical instruments with one or more keyboards G10C; automatic musical instruments G10F; electrophonic musical instruments in which tones are generated by electromechanical means G10H)
- B27D: WORKING VENEER OR PLYWOOD (applying liquids or other fluent materials to surface in general B05; grinding, sanding, or polishing of wood B24; applying adhesives or glue to surfaces of wood B27G11/00; manufacture of veneer B27L5/00)

## Abstract

A musical instrument, such as an electric or bass guitar, is formed of a lamination of wood layers having differing grain orientations in adjacent layers, the grain orientations defining a crossing angle less than 90°. An instrument formed from such a lamination is strong and resistant to splitting and checking and produces a good musical sound. The wood layers can be molded under pressure to form curves, such as an S-curve in a neck, or deformations, such as rounded edges in a guitar body. The S-curve in the neck allows the neck to be attached to the guitar body without breaking the continuity of the wood fibers, thereby strengthening the neck. In a three-dimensional molding embodiment, a net shape or near net shape part results, which requires little or no further machining after molding.

## Claims

### Claim 1

A method of manufacturing a musical instrument comprising:
forming a plurality of layers of wood into a stack, with a grain orientation of adjacent layers differing, the grain orientations defining a crossing angle, the crossing angle between adjacent layers less than 90°; and
molding the stack with a resin in a mold to form a lamination comprising at least a portion of the musical instrument.

### Claim 2 (depends on 1)

The method of claim 1, further comprising cutting the plurality of layers into a shape of at least a portion of the musical instrument prior to forming the plurality of layers into the stack.

### Claim 3 (depends on 1)

The method of claim 1, wherein the portion of the musical instrument comprises a body of the musical instrument.

### Claim 4 (depends on 1)

The method of claim 1, wherein the portion of the musical instrument comprises a neck of the musical instrument.

### Claim 5 (depends on 1)

The method of claim 1, wherein in the molding step, further comprising molding the stack in a closed mold having a cavity therein.

### Claim 6 (depends on 5)

The method of claim 5, wherein the cavity in the closed mold has a shape corresponding to the portion of the musical instrument, and further comprising cutting the plurality of layers into the shape of the portion of the musical instrument prior to forming the plurality of layers into the stack, and wherein in the molding step, further comprising placing a core within the cavity to maintain an opening in the lamination, and further cutting a shape corresponding to a shape of the core into at least some of the layers.

### Claim 7 (depends on 6)

The method of claim 6, wherein the portion of the musical instrument comprises a body of the musical instrument.

### Claim 8 (depends on 6)

The method of claim 6, wherein in the molding step, further comprising placing a core within the cavity to maintain an opening in the lamination, and further cutting a shape corresponding to a shape of the core into at least some of the layers, the opening in the lamination comprising a recess to receive a neck of the musical instrument.

### Claim 9 (depends on 6)

The method of claim 6, wherein in the molding step, further comprising placing a core within the cavity to maintain an opening in the lamination, and further cutting a shape corresponding to a shape of the core into at least some of the layers, the opening in the lamination comprising a recess to receive electronic components of the musical instrument.

### Claim 10 (depends on 6)

The method of claim 6, wherein the portion of the musical instrument comprises a neck of the musical instrument.

### Claim 11 (depends on 1)

The method of claim 1, wherein in the molding step, further comprising molding the stack between platens, wherein the portion of the musical instrument comprises a body of the musical instrument.

### Claim 12 (depends on 11)

The method of claim 11, wherein the portion of the musical instrument comprises a neck of the musical instrument.

### Claim 13 (depends on 1)

The method of claim 1, wherein the crossing angle is between 5° and 45°.

### Claim 14 (depends on 1)

The method of claim 1, wherein the crossing angle is between 10° and 15°.

### Claim 15 (depends on 1)

The method of claim 1, further comprising treating a surface of the lamination to form a finished surface.

### Claim 16

A method of manufacturing a musical instrument comprising:
providing a stack of wood layers;
molding the stack of wood layers between curved platens to impart an S-shaped bend to a portion of the stack with wood fibers maintained continuous along the S-shaped bend and to form a lamination comprising a neck of the musical instrument; and
attaching the neck to a body of the musical instrument.

### Claim 17 (depends on 16)

The method of claim 16, further comprising cutting the neck from the lamination after molding.

### Claim 18 (depends on 16)

The method of claim 16, further comprising cutting the neck from the stack of wood layers prior to molding.

### Claim 19 (depends on 16)

The method of claim 16, further comprising forming a recess at a top of the body and inserting the neck into the recess in the body.

### Claim 20 (depends on 16)

The method of claim 16, further comprising cutting the wood layers with a grain orientation of layers differing, and stacking the wood layers with the grain orientation of adjacent layers defining a crossing angle less than 90°.

### Claim 21

A method of manufacturing a musical instrument comprising:
cutting a plurality of wood layers into a shape of a body of a musical instrument;
stacking the wood layers into a stack;
molding the stack of wood layers in a mold cavity having rounded internal corners, the stack of wood layers loaded in the cavity tightly to be deformed along edges by the mold cavity, whereby rounded edges are formed on the stack of wood layers, to form a lamination comprising a body of the musical instrument; and
attaching a neck to the body of the musical instrument.

### Claim 22 (depends on 21)

The method of claim 21, further comprising forming a recess in the stack of wood layers with a core placed in the mold cavity.

### Claim 23 (depends on 21)

The method of claim 21, further comprising cutting the wood layers with a grain orientation of layers differing, and stacking the wood layers with the grain orientation of adjacent layers defining a crossing angle less than 90°.

### Claim 24

An electric stringed musical instrument comprising:
a body comprising a laminated stack of wood layers, adjacent layers having differing grain orientations, the grain orientations defining a crossing angle, the crossing angle less than 90°; and
a neck attached to the body.

### Claim 25 (depends on 24)

The electric stringed musical instrument of claim 24, wherein the crossing angle is between 5° and 45°.

### Claim 26 (depends on 24)

The electric stringed musical instrument of claim 24, wherein the crossing angle is between 10° and 15°.

### Claim 27 (depends on 24)

The electric stringed musical instrument of claim 24, wherein the instrument comprises an electric guitar.

### Claim 28 (depends on 24)

The electric stringed musical instrument of claim 24, wherein the instrument comprises a bass guitar.

### Claim 29

An electric stringed musical instrument comprising:
a body; and
a neck attached to the body, the neck comprising a laminated stack of wood layers, adjacent layers having differing grain orientations, the grain orientations defining a crossing angle 30 less than 90°.

### Claim 30 (depends on 29)

The electric stringed musical instrument of claim 29, wherein the crossing angle is between 5° and 45°.

### Claim 31 (depends on 29)

The electric stringed musical instrument of claim 29, wherein the crossing angle is between 10° and 15°.

### Claim 32 (depends on 29)

The electric stringed musical instrument of claim 29, wherein the instrument comprises an electric guitar.

### Claim 33 (depends on 29)

The electric stringed musical instrument of claim 29, wherein the instrument comprises a bass guitar.
