JPS62139553U - - Google Patents
Info
- Publication number
- JPS62139553U JPS62139553U JP2793886U JP2793886U JPS62139553U JP S62139553 U JPS62139553 U JP S62139553U JP 2793886 U JP2793886 U JP 2793886U JP 2793886 U JP2793886 U JP 2793886U JP S62139553 U JPS62139553 U JP S62139553U
- Authority
- JP
- Japan
- Prior art keywords
- ball
- layer
- fabric layer
- tube
- cloth
- 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.)
- Pending
Links
- 239000004744 fabric Substances 0.000 claims description 14
- 239000003292 glue Substances 0.000 claims description 3
- 239000010985 leather Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Buffer Packaging (AREA)
Description
第１図は、本考案一実施例に係るボールの正面
図、第２図は、布片の正面図、第３図は、第１図
―線断面図、第４図は、第１図―線断面
図、第５図は、布層に引張力が与えられていない
状態を示す断面図、第６図は、荷重―伸び特性を
示す曲線図、第７図は、バレーボールを示す正面
図、第８図は、第７図―線断面図、第９図は
、布片の一変形例を示す断面図である。
１……チユーブ、２……布層、３，３……布片
、４……中心縫合線、５……等辺４辺形片、７，
７′……縫代、１０……ゴム糊、１１……ゴム薄
層、１２，１２……皮革片。
FIG. 1 is a front view of a ball according to an embodiment of the present invention, FIG. 2 is a front view of a piece of cloth, FIG. 3 is a sectional view taken along the lines of FIG. 1, and FIG. 5 is a sectional view showing a state in which no tensile force is applied to the fabric layer; FIG. 6 is a curve diagram showing load-elongation characteristics; FIG. 7 is a front view showing a volleyball; FIG. 8 is a sectional view taken along the line of FIG. 7, and FIG. 9 is a sectional view showing a modified example of the cloth piece. 1...Tube, 2...Fabric layer, 3, 3...Fabric piece, 4...Center suture line, 5...Equilateral quadrilateral piece, 7,
7'... Seam allowance, 10... Rubber glue, 11... Rubber thin layer, 12, 12... Leather piece.
Claims (1)
数枚の布片を球形袋状に縫合してなり上記チユー
ブを収納する布層、該布層上に直接若しくはゴム
薄層を介して接着される皮革層を備えてなる球技
用ボールであつて、上記布層は、チユーブ収納後
縫合閉鎖される収納口を有し、該収納口の縫代は
各々布層表面へ１８０°折り返され相対する布層
表面にゴム糊にて接着されることを特徴とする球
技用ボール。 (2) 上記チユーブ内圧により上記布層が緊張せ
しめられたとき、該布層に加わる引張力が上記ゴ
ム糊を介して、上記収納口の縫代に伝達せしめら
れてなることを特徴とする実用新案登録請求の範
囲第１項記載の球技用ボール。[Scope of Claim for Utility Model Registration] (1) A rubber tube in which compressed air is sealed, a fabric layer made of multiple pieces of cloth sewn together into a spherical bag shape and housing the tube, and a fabric layer that is placed directly or directly on the fabric layer. A ball game ball comprising a leather layer bonded via a thin rubber layer, wherein the cloth layer has a storage opening that is sewn shut after the tube is stored, and the seam allowance of the storage opening is equal to the width of each cloth layer. A ball for ball games, characterized in that the ball is folded back 180 degrees to the surface and adhered to the opposing cloth layer surface with rubber glue. (2) Practical use characterized in that when the fabric layer is tensed by the internal pressure of the tube, the tensile force applied to the fabric layer is transmitted to the seam allowance of the storage opening via the rubber glue. A ball for ball games according to claim 1 of the patent registration claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2793886U JPS62139553U (en) | 1986-02-26 | 1986-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2793886U JPS62139553U (en) | 1986-02-26 | 1986-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62139553U true JPS62139553U (en) | 1987-09-03 |
Family
ID=30830439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2793886U Pending JPS62139553U (en) | 1986-02-26 | 1986-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62139553U (en) |
-
1986
- 1986-02-26 JP JP2793886U patent/JPS62139553U/ja active Pending
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