KR101748837B1 - 시인성이 향상된 무광 표면을 갖는 골프공 - Google Patents
시인성이 향상된 무광 표면을 갖는 골프공 Download PDFInfo
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- KR101748837B1 KR101748837B1 KR1020170012778A KR20170012778A KR101748837B1 KR 101748837 B1 KR101748837 B1 KR 101748837B1 KR 1020170012778 A KR1020170012778 A KR 1020170012778A KR 20170012778 A KR20170012778 A KR 20170012778A KR 101748837 B1 KR101748837 B1 KR 101748837B1
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- golf ball
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B37/00—Solid balls; Rigid hollow balls; Marbles
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- A63B37/0022—Coatings, e.g. paint films; Markings
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
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- A63B37/0003—Golf balls
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
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- A63B37/0003—Golf balls
- A63B37/0022—Coatings, e.g. paint films; Markings
- A63B37/00223—Colour tone
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
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- A63B37/0003—Golf balls
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- A63B37/0029—Physical properties
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
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- A63B37/0003—Golf balls
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- A63B37/00373—Colour tone
- A63B37/00376—Transparency or semitransparency
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- A—HUMAN NECESSITIES
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- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B37/00—Solid balls; Rigid hollow balls; Marbles
- A63B37/0003—Golf balls
- A63B37/0038—Intermediate layers, e.g. inner cover, outer core, mantle
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B37/00—Solid balls; Rigid hollow balls; Marbles
- A63B37/0003—Golf balls
- A63B37/0038—Intermediate layers, e.g. inner cover, outer core, mantle
- A63B37/0039—Intermediate layers, e.g. inner cover, outer core, mantle characterised by the material
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- A—HUMAN NECESSITIES
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- A—HUMAN NECESSITIES
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- A—HUMAN NECESSITIES
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- A63B37/007—Characteristics of the ball as a whole
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- A63B2209/00—Characteristics of used materials
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- Health & Medical Sciences (AREA)
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- Physical Education & Sports Medicine (AREA)
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Paints Or Removers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
도 2는 본 발명의 골프공을 보여준다.
실시예 | 비교예1 | 비교예2 | 비교예3 | 비교예4 | 비교예5 | ||
이너커버의 색 | 흰색 | 흰색 | 흰색 | 흰색 | 흰색 | 흰색 | |
딤플커버 | 고분자수지 (Ionomer) |
100 중량부 |
100 중량부 |
100 중량부 |
100 중량부 |
100 중량부 |
100 중량부 |
형광색 재료(녹색) | 0.2 중량부 | 0.2 중량부 | 0.3 중량부 | 0.3 중량부 | 0 중량부 | 0 중량부 | |
TiO2 | 0 중량부 |
0 중량부 |
0.7 중량부 |
0.7 중량부 |
0 중량부 |
0 중량부 |
|
딤플커버의 색 | 녹색형광 | 녹색형광 | 녹색형광 | 녹색형광 | 투명 | 투명 | |
도포막 | 유광 폴리우레탄 폐인트 | 100 중량부 |
100 중량부 |
100 중량부 |
100 중량부 |
100 중량부 |
100 중량부 |
경화제 | 30 중량부 |
30 중량부 |
30 중량부 |
30 중량부 |
30 중량부 |
30 중량부 |
|
소광제 | 10 중량부 |
0 중량부 |
10 중량부 |
0 중량부 |
10 중량부 |
0 중량부 |
|
도포막의 특성 | 무광 | 유광 | 무광 | 유광 | 무광 | 유광 |
골프공 | 도포막의 종류 | 딤플커버의 색 | 딤플커버의 투과성 |
전체광선투과율 |
실시예 | 무광도포막 | 녹색형광 | 투과성 | 22.8% |
비교예1 | 유광도포막 | 녹색형광 | 투과성 | 23.2% |
비교예2 | 무광도포막 | 녹색형광(TiO2포함) | 불투과성 | 6.9% |
비교예3 | 유광도포막 | 녹색형광(TiO2포함) | 불투과성 | 7.0% |
비교예4 | 무광도포막 | 투명 | 투과성 | 84.5% |
비교예5 | 유광도포막 | 투명 | 투과성 | 90.5% |
도포막의 종류 | 정방향 투과율 |
역방향 투과율 |
정방향투과광의 반사투과량 |
빛 잔존량 | |
실시예 | 무광도포막 | 23.7% | 23.2% | 5.5% | 18.2%p |
비교예1 | 유광도포막 | 24.0% | 24.1% | 5.8% | 18.2%p |
비교예4 | 무광도포막 | 97.1% | 86.3% | 83.8% | 13.3%p |
비교예5 | 유광도포막 | 90.7% | 90.9% | 82.4% | 8.3%p |
도포막의 종류 | 반사율(85°) | 반사율(60°) | |
실시예 | 무광도포막 | 21G.U | 1G.U |
비교예1 | 유광도포막 | 105G.U | 96G.U |
비교예2 | 무광도포막 | 21G.U | 2G.U |
비교예3 | 유광도포막 | 104G.U | 96G.U |
비교예4 | 무광도포막 | 26G.U | 8G.U |
비교예5 | 유광도포막 | 113G.U | 153G.U |
도포막의 종류 | 휘도 | |
실시예 | 무광도포막 | 32.46cd/m2 |
비교예1 | 유광도포막 | 32.07cd/m2 |
비교예2 | 무광도포막 | 21.50cd/m2 |
비교예3 | 유광도포막 | 18.29cd/m2 |
비교예4 | 무광도포막 | 145.5cd/m2 |
비교예5 | 유광도포막 | 168.4cd/m2 |
거리 | 실시예 | 비교예2 | 비교예5 |
무광도포막-투명딤플커버-형광 골프공 | 무광도포막-불투명 딤플커버-형광 골프공 | 유광도포막-투명딤플커버-무형광 골프공 | |
50m | ◎ | ◎ | ◎ |
100m | ◎ | ◎ | ○ |
150m | ◎ | ○ | X |
200m | ○ | △ | X |
250m | △ | X | X |
Claims (11)
- 핵(core);
상기 핵을 피복하는 흰색의 이너커버(inner cover); 및
상기 이너커버를 피복하는 투과성 딤플커버(permeable dimple cover);
를 포함하는 골프공에 있어서
상기 투과성 딤플커버에는 소광제가 포함된 무광 도포막(matte coating layer)이 피복되어 투과성 딤플커버 내부의 빛 잔존량이 5%p 내지 30%p인 것을 특징으로 하는 골프공
- 제 1 항에 있어서, 상기 핵은 하나의 내부핵, 또는 하나의 내부핵 및 상기 내부핵을 실질적으로 둘러싸고 있는 적어도 하나 이상의 이너커버로 구성된 것을 특징으로 하는 골프공
- 제 1 항에 있어서, 상기 흰색의 이너커버는 산화티타늄(TiO2), 산화아연(ZnO), 지르코니아(ZrO2), 연백(white lead), 및 황산바륨(BaSO4)으로 구성된 군에서 선택된 하나 또는 둘이상의 혼합물을 흰색을 구현하는 재료로서 포함하는 것을 특징으로 하는 골프공
- 흰색의 핵; 및
상기 흰색의 핵을 피복하는 투과성 딤플커버;
를 포함하는 골프공에 있어서
상기 투과성 딤플커버에는 소광제가 포함된 무광 도포막이 피복된 것을 특징으로 하는 골프공
- 제 4 항에 있어서, 상기 흰색의 핵은 하나의 내부핵, 또는 하나의 내부핵 및 상기 내부핵을 실질적으로 둘러싸고 있는 적어도 하나 이상의 외부핵층으로 구성된 핵으로서 최외각의 핵 또는 핵층이 흰색인 것을 특징으로 하는 골프공
- 제 4 항에 있어서, 상기 흰색의 핵은 산화티타늄(TiO2), 산화아연(ZnO), 지르코니아(ZrO2), 연백(white lead), 및 황산바륨(BaSO4)으로 구성된 군에서 선택된 하나 또는 둘이상의 혼합물을 흰색을 구현하는 재료로서 포함하는 것을 특징으로 하는 골프공
- 제 1 항 또는 제 4 항 중 어느 한 항에 있어서, 상기 투과성 딤플커버는 고분자수지 100중량부에 대하여 형광색 재료 0.03 내지 3중량부로 혼합하여 제조하는 것을 특징으로 하는 골프공
- 제 7 항에 있어서, 상기 고분자수지는 아이오노머수지, 열가소성 플라스틱수지, 열가소성 고무, 폴리우레탄수지로 구성된 군으로부터 선택된 하나 또는 둘 이상의 혼합물인 것을 특징으로 하는 골프공
- 제 7 항에 있어서, 상기 형광색 재료는 페릴렌(Perylene)계 화합물, 나프탈이미드(Naphtalimide)계 화합물, 쿠마린(Coumarin)계 화합물, 크산텐(Xanthene)계 화합물, 나프토락탐(Naphtholactam)계 화합물, 아즐락톤(Azlactone)계 화합물, 및 옥사진(Oxazine)계 화합물로 구성된 군에서 선택된 하나 또는 둘 이상의 혼합물인 것을 특징으로 하는 골프공
- 제 1 항 또는 제 4 항 중 어느 한 항에 있어서, 상기 무광 도포막은 폴리우레탄 페인트 100중량부에 대하여 경화제 10중량부 내지 50중량부 및 소광제 1중량부 내지 30중량부를 혼합하여 제조하는 것을 특징으로 하는 골프공
- 제 10 항에 있어서 상기 소광제는 무정형 실리카, 발연성 실리카, 실리카 겔, 알루미나, 티타니아, 지르코니아, 지르콘, 산화주석, 마그네시아, 폴리프로필렌, 폴리에틸렌, 폴리테트라플루오로에틸렌, Al-스테아레이트, Zn-스테아레이트, Ca-스테아레이트, Mg-스테아레이트, 미분된 폴리프로필렌 왁스 및 우레아-포름알데하이드 축합물로 구성되는 군으로부터 선택된 하나 또는 둘 이상의 혼합물인 것을 특징으로 하는 골프공
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KR1020170012778A KR101748837B1 (ko) | 2017-01-26 | 2017-01-26 | 시인성이 향상된 무광 표면을 갖는 골프공 |
US15/467,673 US20180207490A1 (en) | 2017-01-26 | 2017-03-23 | Golf ball having matte surface with improved visibility |
PCT/KR2017/012548 WO2018139743A1 (ko) | 2017-01-26 | 2017-11-07 | 시인성이 향상된 무광 표면을 갖는 골프공 |
JP2017236779A JP6509314B2 (ja) | 2017-01-26 | 2017-12-11 | ゴルフボール |
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KR1020170012778A KR101748837B1 (ko) | 2017-01-26 | 2017-01-26 | 시인성이 향상된 무광 표면을 갖는 골프공 |
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US (1) | US20180207490A1 (ko) |
JP (1) | JP6509314B2 (ko) |
KR (1) | KR101748837B1 (ko) |
WO (1) | WO2018139743A1 (ko) |
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JP2019217129A (ja) * | 2018-06-22 | 2019-12-26 | ブリヂストンスポーツ株式会社 | ゴルフボール |
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JP7102981B2 (ja) * | 2018-06-29 | 2022-07-20 | ブリヂストンスポーツ株式会社 | ゴルフボール |
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US11919723B2 (en) * | 2020-10-13 | 2024-03-05 | Mandi B. Milbank | System and method for automatedly detecting and rejecting cores having a non-conforming core color prior to covering |
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CN111133065A (zh) * | 2017-09-22 | 2020-05-08 | 青岛爱思慕派克高尔夫用品有限公司 | 哑光高尔夫球涂料组合物、哑光高尔夫球及制造方法 |
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US20180207490A1 (en) | 2018-07-26 |
JP2018118032A (ja) | 2018-08-02 |
JP6509314B2 (ja) | 2019-05-08 |
WO2018139743A1 (ko) | 2018-08-02 |
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