JP2003290392A

JP2003290392A - Golf ball

Info

Publication number: JP2003290392A
Application number: JP2002139260A
Authority: JP
Inventors: Masayuki Kuzuu; 雅之葛生
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-04-05
Filing date: 2002-04-05
Publication date: 2003-10-14

Abstract

<P>PROBLEM TO BE SOLVED: To effectively attach dimples to a whole spherical surface of a golf ball and provide a uniform spin. <P>SOLUTION: The golf ball with a multiplicity of dimples arranged on the spherical surface is characterized by that the dimples are carved in a double structure on the spherical surface, first dimples of the spherical surface of the golf ball are carved as dimples of one type or a plurality of types of polygons on the spherical surface, and circular dimples are carved as second dimples on planes of the dimples of the one type or plurality of types of polygons of the first dimples, or dimples of one type or a plurality of types of polygons are carved as the second dimples on the planes of the dimples of the one type or plurality of types of polygons of the first dimples. <P>COPYRIGHT: (C)2004,JPO

Description

Detailed Description of the Invention

【０００１】[0001]

【発明の属する技術分野】ゴルフボールのディンプルの
技術。TECHNICAL FIELD OF THE INVENTION A golf ball dimple technique.

【０００２】[0002]

【従来の技術】多角形ディンプルを採用したゴルフボー
ルのディンプルは一段彫りである。2. Description of the Related Art The dimples of a golf ball that employs polygonal dimples are one-step carved.

【０００３】[0003]

【発明が解決しようとする課題】ゴルフボールの全球面
にディンプルを効果的に取り付け、均一なスピンを得
る。Dimples are effectively attached to the entire spherical surface of a golf ball to obtain uniform spin.

【０００４】[0004]

【課題を解決するための手段】多数のディンプルを球面
に配したゴルフボールであって、ディンプルが二重構造
になって球面に彫られており、ゴルフボールの球面の一
段目のディンプルは一種類又は数種類の多角形のディン
プルで球面に彫られており、一段目のディンプルの一種
類又は数種類の多角形のディンプルの平面に二段目のデ
ィンプルとして円形のディンプルで彫られている、又は
一段目のディンプルの一種類又は数種類の多角形のディ
ンプルの平面に二段目のディンプルとして一種類又は数
種類の多角形のディンプルで彫られている、以上のこと
を特徴とするゴルフボール。[Means for Solving the Problems] A golf ball having a large number of dimples arranged on a spherical surface, the dimples having a double structure and engraved on the spherical surface. Or, it is engraved on the spherical surface with several kinds of polygonal dimples, and is engraved with a circular dimple as the second step dimple on the plane of one kind of the first step dimple or several kinds of polygonal dimples, or the first step The golf ball characterized in that one kind or several kinds of polygonal dimples are engraved with one kind or several kinds of polygonal dimples on the plane of one kind or several kinds of polygonal dimples.

【０００５】[0005]

【発明の実施の形態】ディンプルが二重構造になって球
面に彫られており、ゴルフボールの球面の一段目のディ
ンプルの平面形状が一種類又は数種類の多角形のディン
プルで球面に彫られており、一段目のディンプルの平面
形状が一種類又は数種類の多角形のディンプルの平面に
二段目のディンプルとして平面形状が円形又は多角形の
ディンプルで彫られている、以上のことを特徴とするゴ
ルフボール。BEST MODE FOR CARRYING OUT THE INVENTION A dimple has a double structure and is engraved on a spherical surface. The plane shape of the dimple in the first step of the spherical surface of the golf ball is engraved on the spherical surface with one or several polygonal dimples. The dimples of the first stage have one or several types of polygonal dimples, and the dimples of the second stage are engraved with circular or polygonal dimples on the plane of the dimples of the second stage. Golf ball.

【０００６】[0006]

【実施例】図３のように、ディンプルが二重構造になっ
て球面に彫られており、ゴルフボールの球面の一段目の
ディンプルは平面形状が六角形のディンプルで彫られて
おり、球面で平面形状が六角形のディンプルをディンプ
ルの底面では平面形状が円形のディンプルに彫られてお
り、一段目の底面の平面形状が円形のディンプルの平面
に二段目のディンプルとして平面形状が円形のディンプ
ルで彫られている。EXAMPLE As shown in FIG. 3, dimples have a double structure and are engraved on a spherical surface, and the first dimple on the spherical surface of the golf ball is engraved with a hexagonal planar shape. A dimple having a hexagonal plane shape is engraved on the bottom surface of the dimple to have a circular plane shape, and a dimple having a circular plane shape as the second stage dimple is formed on the plane of the dimple having a circular plane shape at the first step. Carved in.

【０００７】[0007]

【発明の効果】ゴルフボールの表面にディンプルを効果
的に取り付けができる。The dimples can be effectively attached to the surface of the golf ball.

[Brief description of drawings]

【図１】ディンプルが二重構造になって球面に彫られて
おり、ゴルフボールの球面の一段目のディンプルは平面
形状が六角形のディンプルＡで球面に彫られており、一
段目の平面形状が六角形のディンプルＡの平面に二段目
のディンプルとして平面形状が円形のディンプルＢで彫
られていて、二段目の平面形状が円形のディンプルＢの
表面積を最大限に広くするため、一段目の六角形のディ
ンプルＡの辺と二段目の円形のディンプルＢの円周が接
している。[FIG. 1] The dimples have a double structure and are engraved on a spherical surface, and the first dimple on the spherical surface of the golf ball is engraved on a spherical surface by a dimple A having a hexagonal planar shape. Is engraved on the plane of the hexagonal dimple A with a circular dimple B as a second dimple, and the dimple B having a circular second planar shape maximizes the surface area. The sides of the hexagonal dimple A of the eye are in contact with the circumference of the circular dimple B of the second stage.

【図２】ゴルフボールの球面のディンプルは平面形状が
六角形のディンプルＣが彫られており、球面で平面形状
が六角形のディンプルＣをディンプルの底面では平面形
状が円形のディンプルＤに彫られている。FIG. 2 is a spherical dimple C having a hexagonal planar shape engraved on a spherical surface of a golf ball. A spherical dimple C having a hexagonal planar shape is engraved on a dimple D having a circular planar shape on the bottom surface of the dimple. ing.

【図３】ディンプルが二重構造になって球面に彫られて
おり、ゴルフボールの球面の一段目のディンプルは平面
形状が六角形のディンプルＣで彫られており、球面で平
面形状が六角形のディンプルＣをディンプルの底面では
平面形状が円形のディンプルＤに彫られており、一段目
の底面の平面形状が円形のディンプルＤの平面に二段目
のディンプルとして平面形状が円形のディンプルＥが彫
られている。[FIG. 3] The dimples have a double structure and are carved on a spherical surface. The first dimple on the spherical surface of the golf ball is carved with a dimple C having a hexagonal planar shape, and the spherical surface has a hexagonal planar shape. The dimples C are engraved on the bottom surface of the dimples to have a circular planar shape, and the dimples D having a circular planar shape as the second dimples are formed on the plane of the dimple D having a circular planar shape on the bottom surface of the first step. It is carved.

[Explanation of symbols]

Ａ一段目の平面形状が六角形のディンプルＢ二段目の平面形状が円形のディンプルＣ一段目の球面で平面形状が六角形のディンプルＤ一段目の底面で平面形状が円形のディンプルＥ二段目の平面形状が円形のディンプル A First-stage dimples with a hexagonal planar shape B Second stage dimple with a circular planar shape C Dimple with a spherical shape in the first step and a hexagonal planar shape D Dimple with a circular plan shape on the bottom surface of the first step E Second-stage dimple with a circular planar shape

Claims

[Claims]

1. A golf ball having a large number of dimples arranged on a spherical surface, wherein the dimples have a double structure and are engraved on the spherical surface, and the plane shape of the first dimple of the spherical surface of the golf ball is hexagonal. The dimples and the plane shape are engraved on the spherical surface with pentagonal dimples, and the plane shape of the first step dimples is hexagonal and the plane shape is pentagonal dimples. A golf ball characterized by the above, which is carved with dimples.

2. A golf ball having a large number of dimples arranged on a spherical surface, wherein the dimples have a double structure and are engraved on the spherical surface, and the plane shape of the first dimple of the spherical surface of the golf ball is hexagonal. Dimples and pentagonal dimples are carved on the sphere, and the first dimple has a hexagonal planar shape and the pentagonal dimple has a circular planar surface as the second dimple. Dimples with the second-stage plan shape being circular, the first-stage plan shape is hexagonal and the first-stage plan shape is pentagonal in order to maximize the surface area of the dimples. , And the circumference of the dimple whose second step is circular in plan view,
A golf ball characterized by the above.

3. A golf ball having a large number of dimples arranged on a spherical surface, wherein the dimples have a double structure and are engraved on the spherical surface, and the plane shape of the first dimple on the spherical surface of the golf ball is hexagonal. Dimples and pentagonal dimples are carved on the sphere, and the first dimple has a hexagonal planar shape and the pentagonal dimple has a circular planar surface as the second dimple. The golf ball characterized in that it is engraved with a part of the dimples that are hemispherical in cross section.

4. A golf ball having a large number of dimples arranged on a spherical surface, wherein the dimples have a double structure and are engraved on the spherical surface, and the plane shape of the first dimple on the spherical surface of the golf ball is hexagonal. The dimples and the plane shape are carved on the spherical surface with pentagonal dimples. A golf ball characterized by the above, in which a rectangular dimple and a plane shape are carved with a pentagonal dimple.

5. A golf ball in which a large number of dimples are arranged on a spherical surface, wherein the spherical dimples of the golf ball are engraved with hexagonal dimples and pentagonal dimples in plan view. Is a hexagonal dimple or a pentagonal dimple having a plane shape carved into a circular dimple having a plane shape at the bottom surface of the dimple.

6. A golf ball having a large number of dimples arranged on a spherical surface, wherein the dimples have a double structure and are engraved on the spherical surface. The first dimple on the spherical surface of the golf ball has a hexagonal planar shape. The dimples and the plane shape are engraved with pentagonal dimples, and the spherical and planar hexagonal dimples and the plane shape are pentagonal dimples are engraved into the circular dimples with the planar shape on the bottom surface of the dimple. A golf ball characterized in that the dimple having a circular bottom surface is engraved as a second dimple on the plane of a circular dimple having a circular planar shape.

7. A golf ball having a large number of dimples arranged on a spherical surface, wherein the dimples have a double structure and are engraved on the spherical surface. It is engraved on a spherical surface with several types of polygonal dimples, and the plane shape of the first stage dimple is one type or the plane of the bottom surface of several types of polygonal dimple is engraved with the circular plane shape as the second stage dimple. A golf ball characterized by the above.

8. A golf ball having a large number of dimples arranged on a spherical surface, wherein the dimples have a double structure and are engraved on the spherical surface, and the dimples at the first stage of the spherical surface of the golf ball have one kind of plane shape or It is engraved on a spherical surface with several types of polygonal dimples, and the plane shape of the first stage dimple is one type or the plane of the bottom surface of several types of polygonal dimple is engraved with the circular plane shape as the second stage dimple. In order to maximize the surface area of the dimples whose second-stage planar shape is circular, the first-stage planar shape is one or several types of polygonal dimple sides and the second-stage planar shape is circular. The golf ball characterized in that the dimples of are in contact with each other at their circumferences.

9. A golf ball having a large number of dimples arranged on a spherical surface, wherein the dimples have a double structure and are engraved on the spherical surface, and the dimples at the first step of the spherical surface of the golf ball have one kind of plane shape or It is engraved on a spherical surface with several types of polygonal dimples, and the plane shape of the first-stage dimple is one type or the plane shape of the second-stage dimple is circular on the bottom surface of several types of polygonal dimples. A golf ball characterized by the above, which is carved with a part of hemispherical dimples when viewed above.

10. A golf ball having a large number of dimples arranged on a spherical surface, wherein the dimples have a double structure and are engraved on the spherical surface. It is engraved on a spherical surface with several types of polygonal dimples, and the plane shape of the first stage dimple is one type or the plane shape of the second stage dimple is one type or several types on the bottom surface of the polygon type dimple. A golf ball characterized by the above, which is carved with polygonal dimples.

11. A golf ball in which a large number of dimples are arranged on a spherical surface, wherein the spherical dimples of the golf ball are engraved with one or several types of polygonal dimples, and the spherical surface has one planar shape. A golf ball having the above-mentioned feature, in which a plurality of types or a plurality of types of polygonal dimples are carved into a dimple having a circular planar shape on the bottom surface of the dimple.

12. A golf ball having a large number of dimples arranged on a spherical surface, wherein the dimples have a double structure and are engraved on the spherical surface, and the dimples on the first stage of the spherical surface of the golf ball have one kind of planar shape or It is engraved with several types of polygonal dimples, and one or several types of spherical dimples are engraved in the shape of a circular dimple on the bottom surface of the dimples. A golf ball characterized in that is engraved with a circular dimple as a second dimple on the plane of a circular dimple.