JP3154955B2 - Method of manufacturing beads in rosary - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for manufacturing a pearl in a rosary, which includes a decorative display sheet layer, and the decorative display surface of the decorative display sheet layer extends over a filling resin material layer. The present invention relates to a novel manufacturing method for manufacturing a pearl in a rosary which is enlarged and made visible.

[0002]

2. Description of the Related Art As is well known, a rosary 1 used in a Buddhist ceremony or the like basically has at least one pearl 2 and many pearls 3 inserted into a core thread as shown in FIG. The specific form is different depending on the sect or the purpose of use, and is provided in various forms. Generally, rosary beads are made from nuts, trees,
Metals, stones, gems, pearls, plastic materials and the like are known.

Conventionally, there is a rosary used in Buddhist ceremonies and the like, in which a motif of a rosary is displayed with a family crest or the like on its surface solely for decorative purposes. However, in the case of the conventional rosary with a family crest, a family crest or the like is merely represented by printing or the like on the surface of the rosary pearl, and the family crest display part disappears due to long-term use. Had.

[0004] Further, in the case of displaying a family crest or the like on the surface of a rosary pearl like a conventional one,
Since the decorative display surface area of the pearl is limited, the decorative display information is limited, and the decorative display effect is not sufficient.

[0005]

SUMMARY OF THE INVENTION Therefore, the present invention
In the pearl structure of the rosary, the decorative display sheet layer is built-in and does not disappear permanently, and the decorative display surface of the decorative display sheet layer can be enlarged and viewed through the filled resin material layer. In addition, a new manufacturing method for rationally manufacturing rosary beads that can display a large amount of decorative display information with respect to the decorative display surface area of a limited pearl, and which can enhance the decorative display effect. To provide.

[0006]

In order to achieve the above object, the present invention specifically provides a synthetic resin rod having a circular cross section with a diameter of R + α, and the synthetic resin rod is placed in the axial direction. A step of forming a spherical base body by cutting into a circle with a length L, and forming a hollow recess by boring from the both axial end surfaces of the spherical base body to a diameter r and a depth d. A second step of forming a decorative display sheet layer by arranging a decorative display sheet on the floor surface of the boring recess with the decorative display surface facing outward, and forming a decorative display sheet layer on the boring recess. A fourth step of filling a transparent or colored transparent synthetic resin material to form a filling resin material layer, and after curing of the filling resin material layer, forming a spherical base element including the filling resin material layer into a spherical shape having a diameter R. A fifth step of grinding and shaping the body, and after the first step, the fifth step A through hole penetrating along the one diameter line in the longitudinal center of the spherical base body before and after each step before the step, and a branch communication hole that cross-communicates in a generally T-shape with the through hole. The present invention constitutes a method for producing a pearl bead in a rosary including the step of piercing.

[0007]

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, a method for producing a pearl in a rosary according to the present invention will be described in detail with reference to specific embodiments shown in the drawings. FIG. 1A to FIG. 1F illustrate the steps of the method for producing a pearl in a rosary according to the present invention in order, and FIG. 1A to FIG. It is a schematic perspective view which shows a form, (b) is the arrow in each (a) figure.
It is a schematic side view seen from (b), and (c) is a schematic longitudinal sectional view in each (a) figure. On the other hand, FIG. 2A is a schematic plan view showing an example of a rosary formed by using a rosary manufactured by the rosary manufacturing method of the rosary according to the present invention, and FIG. -2B
1 is a schematic enlarged cross-sectional view of a rosary pearl shown in a cross-section taken along the line.

In the method of manufacturing a pearl in a rosary according to the present invention, first, a synthetic resin bar 11 having a circular cross section with a diameter R + α is prepared. The synthetic resin bar 11 is, for example, polyester, and is preferably opaque, and is made of an appropriately colored synthetic resin. The synthetic resin bar 11 has a diameter of + α with respect to the diameter R of the pearl to be finished. For example, if the diameter R of the pearl to be finished is about 15 mm, it is about 18 mm to 20 mm. It is sufficient if it is of the order.

In the manufacturing method according to the present invention, in the first step, the prepared synthetic resin rod material 11 is cut in the axial direction into a length L to form a spherical base element body 12. The length dimension of the spherical base body 12, that is, the length dimension L of the round section is, for example, the diameter R of the pearl to be finished.
If it is about 15mm, about 18mm ~ 20mm
Any degree is acceptable.

In the second step, the spherical base body 12 cut in the first step is bored to a diameter r and a depth d from both axial end faces 12a, 12a in the second step. , 13 are formed. The diameter r of the boring recesses 13 is, for example, about 1 mm if the diameter R of the pearl to be finished is about 15 mm.
It is preferably about 0 mm to 12 mm. The depth dimension d of the boring recesses 13 is such that the axial thickness t of the spherical base element 12 is about 4 mm to 5 mm, that is, (Lt) / 2. = D, and may be about 6.5 mm to about 8 mm.

In the present invention, in the third step, the floor surfaces 13a, 13a of the bored recesses 13, 13 are bored.
The decorative display sheets 14 and 14 are arranged in a state where the decorative display surfaces 14a and 14a face outward, respectively, to form the decorative display sheet layers 15 and 15a. The decorative display sheet 14 may be a photograph or a printed matter obtained by a printing process, or may be a pattern printed with a metal foil or the like.

The decorative display surface 14 of the decorative display sheet 14
The decoration displayed in a may be any of a picture, a pattern, a character, a emblem, a family crest, and the like, or may be a combination thereof. The size of the picture, pattern, character, emblem, family crest, etc. to be displayed can be reduced in advance in consideration of the lens effect described later, so that a large amount of decorative information can be represented. .

In the fourth step of the present invention, the boring base 13 has a boring recess 13,
13 is filled with a transparent or colored transparent synthetic resin material 16 to form a filled resin material layer 17. The synthetic resin material 16
Is, for example, a transparent or colored transparent polyester.

Next, in a fifth step of the present invention, after the filling resin material layer 17 is cured, the spherical base body 12 including the filling resin material layer 17 is finished by grinding into a spherical body 18 having a diameter R. .

On the other hand, after the first step and before and after each step before the fifth step, a through hole 19 penetrating along the one diameter line at the center in the longitudinal direction of the spherical base body 12 and A branch communication hole 20 is formed in the through hole 19 so as to generally communicate in a T-shape. The hole diameter of the through hole 19 is such that the bead can pass through it, and the branch communication hole 20 has a diameter that the bead can be doubly inserted.

The spherical body 18 finished as described above
Is, for example, for a rosary 1 in the form shown in FIG.
Applied as parent bead 2. In the embodiment shown in FIG.
The rosary 1 is composed of a pearl 2, a large number of pearls 3, a thread 4, a tuft-like root 5, and a boss member 6. In the embodiment shown in FIG. 2, the large number of pearls 3, thread 4
The tuft-like rooting 5 and the bulging member 6 can be applied without changing those applied to the existing rosary.

The rosary pearl 2 according to the above embodiment is shown in FIG.
As shown in an enlarged view B, a through hole 19 formed of a spherical body having a diameter R and extending along one diameter line, and a branch communication hole 20 which communicates with the through hole 19 in a generally T-shape are provided. It is of a structure. The pearl 2 is bored in a circular cross section with a diameter r (r <R) from a spherical surface opposite to a virtual plane including the through hole 19 and the branch communication hole 20 and is parallel to the virtual plane. Circular boring floor 13
a, a spherical base 7 having a pair of boring recesses 13, 13 terminating at a, 13 a, and boring floors 13 a, 13 a of the spherical base 7, decorative decoration surfaces 14 a, 14 a, respectively.
Decorative display sheet layers 15, 15 arranged outwardly,
And a filling resin material layer 17 formed in the shape of a convex lens made of a transparent or colored transparent resin material filled in the boring recesses 13, 13 in the spherical base 7.

In the rosary pearl 2, the decorative display of the decorative display sheet layer 15 is enlarged through the filling resin material layer 17 so as to be externally visible.

[0019]

According to the method for producing a rosary in the rosary according to the present invention, the constituent materials are extremely inexpensive and can be obtained in large quantities, and no complicated equipment is required for the production. The point, the structure is simple, it is easy to manufacture, it is suitable for mass production, and further, in that it does not require advanced skilled processing technology, it can reduce production cost, and it is economical It can be said that this works extremely advantageously.

Further, according to the present invention, since the decorative display sheet layer 15 is disposed inside the pearl, there is no possibility that the decorative display disappears, and the decorative display can be maintained permanently. Further, the decorative display surface 14a of the decorative display sheet 14 is formed by the convex lens effect of the filling resin material layer 17.
Can be said to be extremely effective in various points such as the point that pictures, patterns, characters, emblems, family crests, and the like displayed in a small size can be represented in advance and a large amount of decorative information can be represented.

[Brief description of the drawings]

FIG. 1A to FIG. 1F are for describing a method of producing a pearl in a rosary according to the present invention in order, and FIG. 1A to FIG. It is a schematic perspective view which shows the processing form in each process, (b) is a schematic side view seen from the arrow (b) in each (a) figure, (c) is each (a) FIG. 2 is a schematic longitudinal sectional view in the figure.

FIG. 2A is a schematic plan view showing an example of a rosary formed by using a pearl manufactured by the method for manufacturing a pearl according to the present invention, and FIG. 2B is a view 2B in FIG. 2A.
FIG. 2B is a schematic enlarged cross-sectional view of the rosary pearl shown as a cross-section along -2B.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 rosary 2 rosary pearl 3 pearl 4 Thread 4 core thread 5 tuft-like root 6 boss member 7 sphere base 11 synthetic resin bar 12 sphere base element 12a Both axial end faces of sphere base element 13 bore recess 13a Floor surface of hollow recess 14 Decorative display sheet 14a Decorative display surface 15 Decorative display sheet layer 16 Filled synthetic resin material 17 Filled resin material layer 18 Spherical body 19 Through hole 20 Branch communication hole

────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-8-319 (JP, A) JP-A-6-66333 (JP, U) JP-A-3-72712 (JP, U) Registered utility model 3022135 ( JP, U) Registered utility model 3021234 (JP, U) JP 5-398 (JP, B2) (58) Fields investigated (Int. Cl. ⁷ , DB name) A44C 1/00-3/00 A44C 7 / 00-27/00 B44C 1/00-1/14 B44C 1/18-7/08 B44F 1/00-11/06

Claims (1)

(57) [Claims] A first step of preparing a synthetic resin bar having a circular cross section with a diameter of R + α, and cutting the synthetic resin bar into a length L in the axial direction to form a spherical base body; A diameter r and a depth d from both end faces in the axial direction of the spherical base body
And a second step of forming a boring recess by forming a boring recess by forming a boring recess on the floor surface of the boring recess. A third step of filling a transparent or colored transparent synthetic resin material into the boring recess to form a filled resin material layer; and after curing the filled resin material layer, removing the filled resin material layer. And a fifth step of grinding and forming the spherical base element including the spherical base element into a spherical body having a diameter of R. The length of the spherical base element body before and after each step before the fifth step after the first step A pearl bead in a rosary, comprising a step of forming a through hole penetrating along a diameter line at a central portion in a direction and a branch communication hole cross-communicating with the through hole in a generally T-shape. Manufacturing method.