KR20170043162A - 연습용 야구공 - Google Patents
연습용 야구공 Download PDFInfo
- Publication number
- KR20170043162A KR20170043162A KR1020150142522A KR20150142522A KR20170043162A KR 20170043162 A KR20170043162 A KR 20170043162A KR 1020150142522 A KR1020150142522 A KR 1020150142522A KR 20150142522 A KR20150142522 A KR 20150142522A KR 20170043162 A KR20170043162 A KR 20170043162A
- Authority
- KR
- South Korea
- Prior art keywords
- protective film
- ball
- inner core
- baseball
- coating layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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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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- 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
- A63B37/02—Special cores
- A63B37/06—Elastic cores
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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
- A63B39/00—Hollow non-inflatable balls, i.e. having no valves
- A63B39/06—Special coverings
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/0002—Training appliances or apparatus for special sports for baseball
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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
- A63B2102/00—Application of clubs, bats, rackets or the like to the sporting activity ; particular sports involving the use of balls and clubs, bats, rackets, or the like
- A63B2102/18—Baseball, rounders or similar games
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2209/00—Characteristics of used materials
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Laminated Bodies (AREA)
Abstract
Description
도 2는 종래 도 1에 대한 일부 단면을 보인 정면도.
도 3은 본 발명의 실시예로 보호막을 형성한 야구공의 구조를 보인 사시도.
도 4는 본 발명의 실시예로 보호막을 형성한 야구공의 구조를 보인 정면도.
40; 마디홈부 50; 마디충진물
100; 내부심재 101; 코르크 코어
102; 고무 피복층 103; 실층
L1; 경계라인
Claims (3)
- 코르크 코어와 고무 피복층 및 실층으로 이루어진 내부심재를 구비하며,
상기 내부심재의 표면은 일정두께의 보호막으로 피복하여 코팅 처리하고,
상기 보호막의 표면에는 변화구를 구사하기 위해 경계라인으로 구분되는 두 줄의 둘레띠를 연속되게 돌출 구성하는 한편,
상기 둘레띠에는 일정간격으로서 좁은 폭의 마디 홈부를 반복적으로 형성하고,
상기 마디 홈부에는 그립감을 증대시킴과 동시에 가죽 꿰멘실의 느낌을 나타내도록 마디충진물를 체움하여 구성하는 것을 특징으로 하는 연습용 야구공. - 제 1 항에 있어서,
상기 보호막은 우레탄 피막층인 것을 특징으로 하는 연습용 야구공. - 제 1 항에 있어서,
상기 마디충진물은 폴리에스터 수지인 것을 특징으로 하는 연습용 야구공.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150142522A KR101738265B1 (ko) | 2015-10-13 | 2015-10-13 | 연습용 야구공 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150142522A KR101738265B1 (ko) | 2015-10-13 | 2015-10-13 | 연습용 야구공 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170043162A true KR20170043162A (ko) | 2017-04-21 |
| KR101738265B1 KR101738265B1 (ko) | 2017-05-19 |
Family
ID=58705408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020150142522A Active KR101738265B1 (ko) | 2015-10-13 | 2015-10-13 | 연습용 야구공 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101738265B1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102024441B1 (ko) * | 2017-12-28 | 2019-09-23 | 강수연 | 연습용 야구공 |
| KR102509457B1 (ko) * | 2019-12-05 | 2023-03-10 | 김지원 | 연식 야구공 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001025516A (ja) * | 1999-07-14 | 2001-01-30 | Haruo Uchida | 硬式野球用ボール |
| CN201211415Y (zh) * | 2008-02-29 | 2009-03-25 | 吴高兴 | 一种棒垒练习球 |
-
2015
- 2015-10-13 KR KR1020150142522A patent/KR101738265B1/ko active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR101738265B1 (ko) | 2017-05-19 |
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