JP2016184146A - Spectacle frame and manufacturing method of spectacle frame temple - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a spectacle frame in which an end of a flexible decorative sheet material does not protrude externally and to which the flexible decorative sheet material can be securely attached, and to provide a manufacturing method of a temple part of the spectacle frame.SOLUTION: In a spectacle frame in which a temple part includes: a temple main body part 21; and a natural leather sheet material 5 provided so as to coat the temple main body part, the temple main body part is composed of a rigid material such as a metal, plastic, skeleton of animals, horn thereof and the like, and has a recess groove 21a continuous to a long side direction along a surface opposite to the temple provided. The natural leather sheet material 5 is adhered to the temple main body part 21 in a wound state so that either end in a width direction of the natural leather sheet material 5 is accommodated in the recess groove 21a, and an engagement projection 42 serving as a pressing member 4 composed of the rigid material is inserted in the recess groove 21a as pressing either end part in the width direction of the natural leather sheet material 5, and the pressing member 4 is tightly screwed to the temple part on either end in the long side direction of the recess groove 21a.SELECTED DRAWING: Figure 6

Description

  The present invention relates to a spectacle frame and a method for manufacturing a temple of the spectacle frame.

The spectacle frame is formed of metal, plastic, natural material, or a combination thereof.
Further, a spectacle frame (for example, Patent Document 1) in which a natural leather sheet as a natural material is wound around the surface of a frame body such as metal and an overlapping portion of end portions is sewn is proposed and is also commercially available. .

Utility Model Registration No. 3089583

However, since the spectacle frame using the conventional natural leather sheet surrounds the metal frame main body with natural leather as described above, the end is sewn and integrated with the frame main body, The sewing part protrudes outward with the double overlapped.
Therefore, there is a problem in design, and there is also a problem in usability. In addition, there is a problem that the sewing thread deteriorates easily due to sweat or the like and is easily cut.

  In view of the above circumstances, the present invention provides a spectacle frame in which an end portion of a flexible decorative sheet material does not jump out and a flexible decorative sheet material can be firmly attached, and a temple portion of the spectacle frame. It aims at providing the manufacturing method of.

  In order to achieve the above object, a spectacle frame according to the present invention is a spectacle frame in which a temple portion includes a temple main body portion and a flexible decorative sheet material provided so as to cover the temple main body portion. The temple body portion is made of a rigid material such as metal, plastic, animal skeleton, corner, etc., and is provided with a concave groove continuous in the longitudinal direction along the surface facing the temple. The decorative sheet material is bonded in a wound state to the temple pulling body so that both ends in the width direction are accommodated in the concave groove, and a pressing member made of a rigid material has at least a part thereof. The flexible decorative sheet material is fitted into the groove so as to hold both ends in the width direction, and is screwed to the temple at both ends in the longitudinal direction of the groove.

In the eyeglass frame of the present invention, the flexible decorative sheet material is not particularly limited as long as it has makeup, but natural leather sheets such as scabbard, ostrich, cow, snake, and horse, and cherry bark. Bark etc. are mentioned, and a natural leather sheet is preferable.
Moreover, it is preferable that the surface of the natural leather sheet is subjected to a water repellent treatment in order to suppress dirt and sweat.

The temple body is not particularly limited as long as it is made of a rigid material such as metal, plastic, animal skeleton, corner, etc., but titanium and its alloy are suitable because of its light weight and excellent strength.
The pressing member is not particularly limited as long as it is made of a rigid material such as metal, plastic, animal skeleton, corner, etc., but titanium and its alloys are suitable because they are lightweight and excellent in strength.

In the eyeglass frame of the present invention, the pressing member is not particularly limited, but a pressing member main body portion having a substantially T-shaped cross section having a pressing portion, a fitting convex portion that fits into the concave groove, and a pressing member main body portion. Screw holding portions provided on both sides in the longitudinal direction, and the pressing member main body portion is formed in an unloaded state so as to have an arch shape that protrudes toward the vertical side of the T-shape. preferable.
That is, when the screw fixing portion is screw-fixed to the temple body portion by the arch, the pressing portion is firmly pressed against the decorative sheet by the reaction force that the pressing portion tries to return to the arch shape. That is, both end portions of the decorative sheet material can be firmly sandwiched between the temple main body portions.

  The method for manufacturing the temple portion according to the present invention is such that the flexible decorative sheet is wound around the temple main body portion so that both ends of the flexible decorative sheet enter the concave grooves of the temple main body portion. After the sheet is bonded to the temple body, the pressing member is fitted into the groove while pressing both ends of the flexible decorative sheet material in the width direction, and both ends of the pressing member are screwed to the temple body. It is characterized by doing.

  As described above, the spectacle frame according to the present invention is a spectacle frame in which the temple portion includes a temple main body portion and a flexible decorative sheet material provided so as to cover the temple main body portion. The temple body portion is made of a rigid material such as metal, plastic, animal skeleton, corner, etc., and is provided with a concave groove continuous in the longitudinal direction along the surface facing the temple. The flexible decorative sheet material The both ends in the width direction are bonded in a wound state to the main body of the temple so as to be accommodated in the concave groove, and at least a part of the pressing member made of a rigid material is allowed to pass through The flexible decorative sheet material is fitted into the concave groove so as to hold both ends in the width direction of the flexible decorative sheet material, and is screwed to the temple portion at both longitudinal ends of the concave groove. Jump to Is not, appearance with good flexibility makeup mounting of the sheet material without requiring skill, it is possible to attach the flexible decorative sheet material easily and securely.

It is a top view of one embodiment of a spectacles frame concerning the present invention. It is a front view of the spectacles frame of FIG. It is a side view of the spectacles frame of FIG. FIG. 2 is an exploded plan view of a temple member of the eyeglass frame of FIG. 1. It is a disassembled side view of the temple member of the spectacles frame of FIG. FIG. 4 is an end view taken along the line XX of FIG. 3. It is an end view of FIG. 6, and is a figure explaining the attachment method of a flexible decorative sheet material.

Hereinafter, the present invention will be described in detail with reference to the drawings showing embodiments thereof.
1 to 3 show spectacles using one embodiment of a spectacle frame according to the present invention.

As shown in FIGS. 1 to 3, in the spectacle frame A, the surface portion of the temple portion 1 on the side of the joint portion 24 is formed of a natural leather sheet 5 as a flexible decorative sheet material.
That is, as shown in FIGS. 4 and 5, the temple portion 1 is formed of a main body member 2, a natural leather sheet 5, a pressing member 4, a fixing screw 6, and a modern member 3.

The main body member 2 is made of titanium or a titanium alloy, and includes a temple main body portion 21, a joint portion 24, a small end portion 23, and a modern core portion 22.
The temple body 21 is formed with a concave groove 21 a having a rectangular cross section on the surface facing the temple of the temple portion 1.
The both ends of the concave direction 21a of the width direction of the natural leather sheet | seat 5 mentioned later enter | penetrate.

A first fixing portion fitting concave portion 24a into which a screw fixing portion 43 of the pressing member 4 described later is fitted is formed in the joint portion 24 so as to communicate with the concave groove 21a.
A screw hole 25 of a fixing screw 6 to be described later is formed in the first fixing portion fitting recess 24a.

A second fixing portion fitting recess 23a having the same size as a first fixing portion fitting recess 24a into which a screw fixing portion 43 of the pressing member 4 described later is fitted in the small edge portion 23 so as to communicate with the recess groove 21a. It has been drilled.
A screw hole 25 of a fixing screw 6 to be described later is formed in the second fixing portion fitting recess 23a.

As shown in FIG. 7, the natural leather sheet 5 is wound around the temple body 21 so that the pressure-sensitive adhesive side faces the temple body 21 with the adhesive applied to the back surface. The both ends of the width direction are fitted in the concave groove 21a so that the surface side faces substantially in the concave groove 21a.
The pressing member 4 is made of titanium or a titanium alloy, and includes a pressing main body portion 41, a fitting protrusion 42, and a screw fixing portion 43.

The holding body 41 has a plate shape that is slightly wider than the concave groove 21a, and a fitting ridge 42 projects from one surface of the plate, and an arc-shaped arch that protrudes from the fitting ridge 42 side. It is shaped to form.
The screw fixing portions 43 are provided on both sides in the longitudinal direction of the presser main body portion 41. The insertion holes 43a of the fixing screws 6 are formed in the center portion, and the first fixing portion fitting recess 24a and the second fixing portion. The fitting recess 23a is fitted with almost no gap (substantially means that a gap with a manufacturing tolerance is included).

As shown in FIG. 6, the fitting protrusion 42 is in a state in which a pressing force in the inner direction of the groove is applied to both ends of the natural leather sheet 5 bonded and fixed by the adhesive as described above. It fits in the concave groove 21a.
The screw fixing portion 43 is between the head of the fixing screw 6 screwed into the screw hole 25 through the screw insertion hole 43a and the bottom surface of the first fixing portion fitting recess 24a or the second fixing portion fitting recess 23a. It is sandwiched and fixed firmly.

Further, since the pressing main body 41 and the fitting protrusion 42 are formed in an arch shape, the natural leather sheet 5 is pressed by the elastic force of the pressing main body 41 by the screw fixing of the screw fixing portion 43. And the edge of the concave groove 21a.
The modern member 3 is formed of a plastic material used for a general spectacle frame, and is a method of fitting and bonding a preformed material to the modern core portion 22 so that the modern core portion 22 is inserted. 3 is integrated with the main body member 2 using a method such as injection molding.

As described above, the surface of the portion between the joint portion 24 and the small mouth portion 23 of the temple portion 1 is formed of the natural leather sheet 5, and the spectacle frame A is rich in design and full of luxury. Yes.
And the natural leather sheet 5 has both ends in the width direction entered into the concave groove 21a of the temple body 21 and is pressed by the pressing member 4 from above, so that compared to what is fixed by conventional sewing, It looks good and has a good feeling of use.

Further, since the adhesion of the natural leather sheet 5 to the temple main body 21 is due to the adhesive, the natural leather sheet 5 can be easily replaced by removing the pressing member 4.
Furthermore, the spectacle frame A has a water-repellent treatment on the surface of the natural leather sheet 5, so that it is excellent in water resistance, can prevent sweat stains, and easily wipes off surface dirt such as sweat and sebum. be able to.

The present invention is not limited to the above embodiment. For example, in the above embodiment, the fitting protrusion 42 has a rectangular cross section, but may have a cross sectional triangle or a semicircular cross section.
In the above embodiment, the modern member is plastic, but natural materials such as sheep horn may be used.

In the above embodiment, the natural leather sheet was bonded to the temple body with an adhesive. However, if the touch and texture such as elasticity of the natural leather sheet are not impaired, the thermosetting resin adhesive is used for adhesive fixing. It doesn't matter.
In the above-described embodiment, the first fixing portion fitting recess and the second fixing portion fitting recess have the same size. However, in order to make the attaching direction of the pressing member constant, 2 of the pressing member can be used. The size and shape of the two screw fixing portions may be changed to have different sizes and shapes.

  In the above-described embodiment, the concave groove has a rectangular cross section, but may have a cross-sectional T shape or a triangular cross section.

A Eyeglass frame A
DESCRIPTION OF SYMBOLS 1 Temple part 2 Main body member 21 Temple main body part 21a Concave groove 22 Modern core part 23 Small edge part 23a 2nd fixing | fixed part fitting recessed part 24 Joint part 24a 1st fixing | fixed part fitting recessed part 25 Screw hole 3 Modern member 4 Holding member 41 Holding | suppressing Body part 42 Fitting protrusion 43 Screw fixing part 43a Insertion hole 5 Natural leather sheet (flexible decorative sheet)
6 Fixing screw

Claims (5)

The temple part is a spectacle frame including a temple body part and a flexible decorative sheet material provided so as to cover the temple body part,
The temple body is made of a rigid material such as metal, plastic, animal skeleton, corner, etc., and is provided with a concave groove that continues in the longitudinal direction along the surface facing the temple.
The flexible decorative sheet material is bonded in a wound state to the temple pull body so that both ends in the width direction are accommodated in the concave groove,
And,
A pressing member made of a rigid material is fitted into the groove so that at least a part of the pressing member is pressed at both ends in the width direction of the flexible decorative sheet material. A spectacle frame characterized by being fixed to the screw.   The spectacle frame according to claim 1, wherein the flexible decorative sheet material is a natural leather sheet.   The spectacle frame according to claim 2, wherein the surface of the natural leather sheet is water-repellent. The pressing member includes a pressing portion, a pressing member main body portion having a substantially T-shaped cross section having a fitting convex portion that fits into the concave groove, and screw fixing portions provided on both longitudinal sides of the pressing member main body portion. With
The spectacle frame according to any one of claims 1 to 3, wherein the pressing member main body is formed in an unloaded state so as to have an arch shape that protrudes toward the vertical side of the T-shape. After the flexible decorative sheet is wound around the temple main body so that both ends of the flexible decorative sheet enter the concave groove of the temple main body, the flexible decorative sheet is bonded to the temple main body,
The presser member is fitted into the concave groove while pressing both ends in the width direction of the flexible decorative sheet material, and both ends of the presser member are screwed to the temple body. A method for manufacturing the temple part of the spectacle frame according to claim 1.

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