JPH0512950B2 - - Google Patents
Info
- Publication number
- JPH0512950B2 JPH0512950B2 JP768885A JP768885A JPH0512950B2 JP H0512950 B2 JPH0512950 B2 JP H0512950B2 JP 768885 A JP768885 A JP 768885A JP 768885 A JP768885 A JP 768885A JP H0512950 B2 JPH0512950 B2 JP H0512950B2
- Authority
- JP
- Japan
- Prior art keywords
- ball
- tennis
- balls
- core
- speed
- 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.)
- Expired - Lifetime
Links
- 244000043261 Hevea brasiliensis Species 0.000 claims description 14
- 229920003052 natural elastomer Polymers 0.000 claims description 14
- 229920001194 natural rubber Polymers 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 9
- 229920000642 polymer Polymers 0.000 claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 7
- 239000005060 rubber Substances 0.000 claims description 7
- 238000006735 epoxidation reaction Methods 0.000 claims description 4
- 238000005303 weighing Methods 0.000 claims 1
- 238000000748 compression moulding Methods 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000004073 vulcanization Methods 0.000 description 4
- 238000007906 compression Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 210000003127 knee Anatomy 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000005063 High cis polybutadiene Substances 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP768885A JPS61168376A (ja) | 1985-01-19 | 1985-01-19 | テニスボ−ル |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP768885A JPS61168376A (ja) | 1985-01-19 | 1985-01-19 | テニスボ−ル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61168376A JPS61168376A (ja) | 1986-07-30 |
| JPH0512950B2 true JPH0512950B2 (fr) | 1993-02-19 |
Family
ID=11672722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP768885A Granted JPS61168376A (ja) | 1985-01-19 | 1985-01-19 | テニスボ−ル |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61168376A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109320793A (zh) * | 2018-09-20 | 2019-02-12 | 天长市富宝橡塑制品有限公司 | 一种基于橡胶材质的表面韧性较好的宠物球及其制备方法 |
-
1985
- 1985-01-19 JP JP768885A patent/JPS61168376A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61168376A (ja) | 1986-07-30 |
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