KR102636132B1 - 놀이의 편의성을 강화한 여성용 피구공 - Google Patents
놀이의 편의성을 강화한 여성용 피구공 Download PDFInfo
- Publication number
- KR102636132B1 KR102636132B1 KR1020230053668A KR20230053668A KR102636132B1 KR 102636132 B1 KR102636132 B1 KR 102636132B1 KR 1020230053668 A KR1020230053668 A KR 1020230053668A KR 20230053668 A KR20230053668 A KR 20230053668A KR 102636132 B1 KR102636132 B1 KR 102636132B1
- Authority
- KR
- South Korea
- Prior art keywords
- weight
- parts
- dodgeball
- slip
- women
- 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.)
- Active
Links
- 239000004814 polyurethane Substances 0.000 claims abstract description 24
- 229920002635 polyurethane Polymers 0.000 claims abstract description 24
- 239000005038 ethylene vinyl acetate Substances 0.000 claims abstract description 8
- 239000002649 leather substitute Substances 0.000 claims abstract description 5
- 229920003051 synthetic elastomer Polymers 0.000 claims abstract description 5
- 239000005061 synthetic rubber Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 34
- 230000002787 reinforcement Effects 0.000 claims description 19
- 238000002156 mixing Methods 0.000 claims description 18
- 239000003607 modifier Substances 0.000 claims description 18
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 15
- 239000004203 carnauba wax Substances 0.000 claims description 14
- 235000013869 carnauba wax Nutrition 0.000 claims description 14
- 238000002360 preparation method Methods 0.000 claims description 12
- 239000004204 candelilla wax Substances 0.000 claims description 8
- 235000013868 candelilla wax Nutrition 0.000 claims description 8
- 229940073532 candelilla wax Drugs 0.000 claims description 8
- 239000003086 colorant Substances 0.000 claims description 8
- IUJAMGNYPWYUPM-UHFFFAOYSA-N hentriacontane Chemical compound CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC IUJAMGNYPWYUPM-UHFFFAOYSA-N 0.000 claims description 8
- FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 claims description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- 229940072056 alginate Drugs 0.000 claims description 6
- 235000010443 alginic acid Nutrition 0.000 claims description 6
- 229920000615 alginic acid Polymers 0.000 claims description 6
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 6
- 229920000609 methyl cellulose Polymers 0.000 claims description 6
- 239000001923 methylcellulose Substances 0.000 claims description 6
- 229910052582 BN Inorganic materials 0.000 claims description 5
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000000230 xanthan gum Substances 0.000 claims description 5
- 235000010493 xanthan gum Nutrition 0.000 claims description 5
- 229920001285 xanthan gum Polymers 0.000 claims description 5
- 229940082509 xanthan gum Drugs 0.000 claims description 5
- TXFPEBPIARQUIG-UHFFFAOYSA-N 4'-hydroxyacetophenone Chemical compound CC(=O)C1=CC=C(O)C=C1 TXFPEBPIARQUIG-UHFFFAOYSA-N 0.000 claims description 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 3
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims description 3
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 claims description 3
- 229910000397 disodium phosphate Inorganic materials 0.000 claims description 3
- 235000019800 disodium phosphate Nutrition 0.000 claims description 3
- 210000003038 endothelium Anatomy 0.000 claims description 2
- 239000012634 fragment Substances 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- SJECZPVISLOESU-UHFFFAOYSA-N 3-trimethoxysilylpropan-1-amine Chemical compound CO[Si](OC)(OC)CCCN SJECZPVISLOESU-UHFFFAOYSA-N 0.000 claims 1
- 230000035939 shock Effects 0.000 abstract description 9
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 230000000704 physical effect Effects 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 230000001965 increasing effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 239000004677 Nylon Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 6
- 239000004744 fabric Substances 0.000 description 6
- 239000006260 foam Substances 0.000 description 6
- 229920001778 nylon Polymers 0.000 description 6
- 229920001971 elastomer Polymers 0.000 description 5
- 239000003623 enhancer Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000005060 rubber Substances 0.000 description 5
- 239000001993 wax Substances 0.000 description 5
- 229920005830 Polyurethane Foam Polymers 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000006261 foam material Substances 0.000 description 3
- 238000005187 foaming Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000011496 polyurethane foam Substances 0.000 description 3
- 210000004243 sweat Anatomy 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000010301 surface-oxidation reaction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 235000010919 Copernicia prunifera Nutrition 0.000 description 1
- 244000180278 Copernicia prunifera Species 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 235000016856 Palma redonda Nutrition 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 235000019589 hardness Nutrition 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000000416 hydrocolloid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920001206 natural gum Polymers 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000737 potassium alginate Substances 0.000 description 1
- 235000010408 potassium alginate Nutrition 0.000 description 1
- MZYRDLHIWXQJCQ-YZOKENDUSA-L potassium alginate Chemical compound [K+].[K+].O1[C@@H](C([O-])=O)[C@@H](OC)[C@H](O)[C@H](O)[C@@H]1O[C@@H]1[C@@H](C([O-])=O)O[C@@H](O)[C@@H](O)[C@H]1O MZYRDLHIWXQJCQ-YZOKENDUSA-L 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B41/00—Hollow inflatable balls
- A63B41/08—Ball covers; Closures therefor
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B41/00—Hollow inflatable balls
- A63B41/10—Bladder and cover united
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
- C08K5/132—Phenols containing keto groups, e.g. benzophenones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/54—Silicon-containing compounds
- C08K5/544—Silicon-containing compounds containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen
- C08L23/0853—Ethene vinyl acetate copolymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
- C08L5/04—Alginic acid; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
- C08L91/06—Waxes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/382—Boron-containing compounds and nitrogen
- C08K2003/385—Binary compounds of nitrogen with boron
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
본 발명에 따른 놀이의 편의성을 강화한 여성용 피구공에 의하면, 기존 피구공보다 적절히 줄어든 직경을 제공하여 남성보다 손이 작은 여성들이 쉽게 파지할 수 있는 용이성을 확보하면서 충격 흡수 기능을 강화하여 타격 시 통증을 줄일 수 있는 장점을 가진다.
Description
도 2는 본 발명의 피구공의 구조를 도시한 단면도.
도 3은 본 발명의 피구공의 외관에 대한 변형 실시예를 도시한 사시도.
도 4는 본 발명의 미끄럼 방지 강화제를 제조하는 공정을 도시한 순서도.
도 5는 표면 개질제를 제조하는 단계를 나타낸 순서도.
물성 평가 결과 | 실시예 1 | 실시예 2 | 비교예 | |
시편 물성 | 고온압축줄음률(%) | 41 | 38 | 55 |
신율(%) | 49 | 51 | 41 | |
압축강도 (kgf/cm2) |
0.73 | 0.82 | 1.81 | |
적층된 구조물 물성 |
정하중시 변위 (mm) |
43 | 46 | 24 |
미끄럼방지성능(BPN) | 125 | 131 | 115 |
12: 미끄럼 방지 절편 20: 중피
30: 내피
Claims (6)
- 놀이의 편의성을 강화한 여성용 피구공으로서,
15 내지 20cm의 직경을 가진 상태에서,
탄성체로 이루어진 내피;
상기 내피의 표면에 적층된 것으로서, 폴리우레탄 60 내지 80 중량부와, 에틸렌비닐아세테이트(EVA) 20 내지 30 중량부를 포함한 중피;
상기 중피의 표면에 적층된 것으로서, 합성 가죽 및 합성고무 중 적어도 어느 하나를 포함하는 외피;를 포함하고,
상기 외피는,
전체적으로 2 내지 4개의 색상을 포함한 상태에서 적어도 어느 하나에 응원 메시지가 인쇄된 복수 개의 절편을 조합한 것이며,
상기 복수 개의 절편 중 적어도 어느 하나는,
발포폴리우레탄 90 내지 99 중량부와, 카나우바 왁스(carnauba wax)를 포함하는 미끄럼 방지 강화제 1 내지 10 중량부를 포함한 미끄럼 방지 절편으로 이루어지되,
상기 미끄럼 방지 강화제는,
카나우바 왁스(carnauba wax) 20 내지 50 중량부와, 알지네이트(alginate) 10 내지 25 중량부와, 트리에틸아민(triethylamine) 30 내지 70 중량부를 혼합하여 1차 물질을 제조하는, 1차 물질 제조 단계와,
상기 1차 물질 75 내지 90 중량부와, 질화붕소(Boron nitride) 5 내지 15 중량부 및, N-b-(아미노에틸)-g-아미노프로필 트리메톡시실란(APTS:N-b-(Aminoethyl)-g-aminopropyl-Trimethoxysilane) 3 내지 10 중량부를 혼합하여 2차 물질을 제조하는, 2차 물질 제조 단계 및,
상기 2차 물질 90 내지 97 중량부와, 하이드록시아세토페논(Hydroxyacetophenone) 1 내지 6 중량부 및, 칸델릴라왁스(Candelilla wax)를 포함하는 표면 개질제 1 내지 10 중량부를 혼합하여 미끄럼 방지 강화제를 완성하는, 완성 단계를 통해 제조되는 것을 특징으로 하는, 여성용 피구공. - 제 1항에 있어서,
상기 표면 개질제는,
메틸셀룰로오스 40 내지 50 중량부, 아세톤 30 내지 40 중량부, 잔탄검(Xanthangum) 20 내지 30 중량부를 3 내지 5 시간 동안 혼합하여 1차 용액을 제조하는, 1차 용액 제조 단계와,
상기 1차 용액 60 내지 70 중량부, 인산수소나트륨(Na2HPO4) 10 내지 20 중량부, 염화칼슘(CaCl2) 10 내지 20 중량부를 40 내지 50℃에서 10 내지 12시간 동안 혼합하여 2차 용액을 제조하는, 2차 용액 제조 단계 및,
상기 2차 용액 85 내지 95 중량부, 칸델릴라왁스(Candelilla wax) 5 내지 10 중량부, 암모늄퍼설페이트(Ammoniumpersulfate) 1 내지 5 중량부를 10 내지 20rpm으로 5 내지 7시간 동안 혼합하여 표면 개질제를 완성하는, 표면 개질제 완성 단계를 거쳐 제조되는 것을 특징으로 하는, 여성용 피구공. - 삭제
- 삭제
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020230053668A KR102636132B1 (ko) | 2023-04-25 | 2023-04-25 | 놀이의 편의성을 강화한 여성용 피구공 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020230053668A KR102636132B1 (ko) | 2023-04-25 | 2023-04-25 | 놀이의 편의성을 강화한 여성용 피구공 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR102636132B1 true KR102636132B1 (ko) | 2024-02-14 |
Family
ID=89896158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020230053668A Active KR102636132B1 (ko) | 2023-04-25 | 2023-04-25 | 놀이의 편의성을 강화한 여성용 피구공 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR102636132B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11128422A (ja) * | 1997-10-24 | 1999-05-18 | F Lewis Joseph | ゴルフクラブ及びスポーツラケットのためのグリップ |
JP2003049370A (ja) * | 2001-08-08 | 2003-02-21 | Molten Corp | 球技用ボールのための人工皮革パネル |
KR100478044B1 (ko) | 2002-07-05 | 2005-03-22 | 고천일 | 유기 폐기물 처리 장치 |
KR200478044Y1 (ko) * | 2015-01-16 | 2015-08-19 | 정은영 | 피구공 |
-
2023
- 2023-04-25 KR KR1020230053668A patent/KR102636132B1/ko active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11128422A (ja) * | 1997-10-24 | 1999-05-18 | F Lewis Joseph | ゴルフクラブ及びスポーツラケットのためのグリップ |
JP2003049370A (ja) * | 2001-08-08 | 2003-02-21 | Molten Corp | 球技用ボールのための人工皮革パネル |
KR100478044B1 (ko) | 2002-07-05 | 2005-03-22 | 고천일 | 유기 폐기물 처리 장치 |
KR200478044Y1 (ko) * | 2015-01-16 | 2015-08-19 | 정은영 | 피구공 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI241315B (en) | Energy absorbing material | |
JP2558559B2 (ja) | 無圧テニスボール | |
US6719653B1 (en) | Hollow center thermoset elastomeric game ball | |
US4252910A (en) | Material for resilient, conforming pads, cushions, supports or the like and method | |
US4772019A (en) | Game ball | |
US4462589A (en) | Game ball | |
JP5588343B2 (ja) | ポリウレタンフォームボールの改良された製造 | |
JPH02305579A (ja) | スキン層付フォーム外層を有するスポーツ又はレジャー用ボール及びその製造方法 | |
TW201000172A (en) | Novel tennis ball | |
BRPI0713020A2 (pt) | bola de tênis e processo para fabricar uma bola de tênis | |
JP6207787B1 (ja) | 卓球用ラバーに用いられるスポンジシート、卓球用ラバー及び卓球ラケット | |
US20050176533A1 (en) | Balls for use in baseball and softball | |
US3432165A (en) | Game ball | |
US5647590A (en) | Game ball for urban use | |
JPS62106784A (ja) | クツシヨンバツト及びその製造方法 | |
JPH0522200Y2 (ko) | ||
KR102636132B1 (ko) | 놀이의 편의성을 강화한 여성용 피구공 | |
JPH0263021B2 (ko) | ||
GB1578970A (en) | Tennis ball | |
JP2018171262A (ja) | 卓球用ラバー及び卓球ラケット | |
JP4540806B2 (ja) | テニスボール | |
JPS61228040A (ja) | 遊技ボ−ル用ゴム組成物 | |
JPH04161175A (ja) | テニスボール | |
JP2014128414A (ja) | テニスボール | |
KR970005340B1 (ko) | 세미-하드 타입 정구공 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20230425 |
|
PA0201 | Request for examination | ||
PA0302 | Request for accelerated examination |
Patent event date: 20230516 Patent event code: PA03022R01D Comment text: Request for Accelerated Examination Patent event date: 20230425 Patent event code: PA03021R01I Comment text: Patent Application |
|
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20231128 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20240205 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20240206 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20240207 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration |