JPS61200073U - - Google Patents
Info
- Publication number
- JPS61200073U JPS61200073U JP8326385U JP8326385U JPS61200073U JP S61200073 U JPS61200073 U JP S61200073U JP 8326385 U JP8326385 U JP 8326385U JP 8326385 U JP8326385 U JP 8326385U JP S61200073 U JPS61200073 U JP S61200073U
- Authority
- JP
- Japan
- Prior art keywords
- surface layer
- low
- leather
- foam
- fecal
- 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
Links
- 239000006260 foam Substances 0.000 claims description 2
- 239000010985 leather Substances 0.000 claims description 2
- 239000002344 surface layer Substances 0.000 claims 2
- 239000011162 core material Substances 0.000 claims 1
- 230000002550 fecal effect Effects 0.000 claims 1
- 238000009958 sewing Methods 0.000 claims 1
Landscapes
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Laminated Bodies (AREA)
Description
図面は、この考案の実施例の打撃練習用野球ボ
ールを示し、第１図は打撃練習用野球ボールの全
体図、第２図は第１図のＡ―Ａ線断面図である。 １…低反発弾性ゴム球、２…硬質発泡体、３…
皮革。
ールを示し、第１図は打撃練習用野球ボールの全
体図、第２図は第１図のＡ―Ａ線断面図である。 １…低反発弾性ゴム球、２…硬質発泡体、３…
皮革。
Claims (1)
- 中空の低反発弾性ゴム球の内側に球面の便質発
泡体を芯材として密に充填し、かつ表層には該表
層全体を複う皮革を縫いつけて一体形成したこと
を特徴とする低反発弾性を有する打撃練習用野球
ボール。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985083263U JPH0423580Y2 (ja) | 1985-05-31 | 1985-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985083263U JPH0423580Y2 (ja) | 1985-05-31 | 1985-05-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61200073U true JPS61200073U (ja) | 1986-12-15 |
| JPH0423580Y2 JPH0423580Y2 (ja) | 1992-06-02 |
Family
ID=30631732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985083263U Expired JPH0423580Y2 (ja) | 1985-05-31 | 1985-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0423580Y2 (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5259558U (ja) * | 1975-10-28 | 1977-04-30 | ||
| JPS57142268A (en) * | 1981-02-25 | 1982-09-02 | Nihon Nodaron Kk | Training ball for baseball |
-
1985
- 1985-05-31 JP JP1985083263U patent/JPH0423580Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5259558U (ja) * | 1975-10-28 | 1977-04-30 | ||
| JPS57142268A (en) * | 1981-02-25 | 1982-09-02 | Nihon Nodaron Kk | Training ball for baseball |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0423580Y2 (ja) | 1992-06-02 |