JPS6230026B2 - - Google Patents
Info
- Publication number
- JPS6230026B2 JPS6230026B2 JP7257679A JP7257679A JPS6230026B2 JP S6230026 B2 JPS6230026 B2 JP S6230026B2 JP 7257679 A JP7257679 A JP 7257679A JP 7257679 A JP7257679 A JP 7257679A JP S6230026 B2 JPS6230026 B2 JP S6230026B2
- Authority
- JP
- Japan
- Prior art keywords
- rubber
- ball
- mold
- capsule
- weight
- 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
Links
- 229920001971 elastomer Polymers 0.000 claims description 54
- 239000002775 capsule Substances 0.000 claims description 30
- 230000005484 gravity Effects 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 2
- 239000004636 vulcanized rubber Substances 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 238000004073 vulcanization Methods 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000013329 compounding Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7257679A JPS55166170A (en) | 1979-06-08 | 1979-06-08 | Ball for training and its preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7257679A JPS55166170A (en) | 1979-06-08 | 1979-06-08 | Ball for training and its preparation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55166170A JPS55166170A (en) | 1980-12-25 |
| JPS6230026B2 true JPS6230026B2 (de) | 1987-06-30 |
Family
ID=13493339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7257679A Granted JPS55166170A (en) | 1979-06-08 | 1979-06-08 | Ball for training and its preparation |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55166170A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01146052U (de) * | 1988-03-31 | 1989-10-06 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6036304B2 (ja) * | 1982-03-16 | 1985-08-20 | 株式会社モルテン | 球技用革貼ボ−ルの製造法 |
-
1979
- 1979-06-08 JP JP7257679A patent/JPS55166170A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01146052U (de) * | 1988-03-31 | 1989-10-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55166170A (en) | 1980-12-25 |
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