JPH03110076U - - Google Patents
Info
- Publication number
- JPH03110076U JPH03110076U JP2024990U JP2024990U JPH03110076U JP H03110076 U JPH03110076 U JP H03110076U JP 2024990 U JP2024990 U JP 2024990U JP 2024990 U JP2024990 U JP 2024990U JP H03110076 U JPH03110076 U JP H03110076U
- Authority
- JP
- Japan
- Prior art keywords
- center
- circumferential surface
- brim
- barrels
- diameter
- 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
- 230000007423 decrease Effects 0.000 claims 1
Landscapes
- Storage Of Web-Like Or Filamentary Materials (AREA)
Description
第１図はこの考案の木製ドラムの一実施例を示
す一部縦断側面図、第２図は従来の木製ドラムの
一例を示す一部縦断側面図である。
１１……円板、１２……軸孔、１３……桟板、
１４……胴、１５，１７……テーパ面、１８……
鍔、１９，２２……ボルト、２０，２３……ナツ
ト、２１……引張り手段。
FIG. 1 is a partially longitudinal side view showing an embodiment of the wooden drum of this invention, and FIG. 2 is a partially longitudinal side view showing an example of a conventional wooden drum. 11... Disk, 12... Shaft hole, 13... Cross plate,
14...Body, 15, 17...Tapered surface, 18...
Tsuba, 19, 22... Bolt, 20, 23... Nut, 21... Tensioning means.
Claims (1)
桟板の両端を固定して円筒状の胴を構成し、この
胴の両端に鍔を配置してボルトとナツトで締結し
た木製ドラムにおいて、上記胴の内周面の形状を
その中央から両側の鍔方向に向つて縮径するテー
パ面とし、この胴の内面には中央から左右に二分
し、両側の鍔方向に向つて外周面が縮径するテー
パ面をもつ左右の内胴を、その外周面が上記胴の
内周面に接触しつつ軸方向に摺動可能に装着し、
この両内胴を鍔方向に引張つて摺動させる引張り
手段を設けたことを特徴とする木製ドラム。 In a wooden drum, a cylindrical body is constructed by fixing both ends of a plurality of crosspieces to the outer periphery of left and right discs having a shaft hole in the center, and a cylindrical body is arranged at both ends of this body and fastened with bolts and nuts. The shape of the inner circumferential surface of the above-mentioned barrel is a tapered surface that decreases in diameter from the center toward the brim on both sides, and the inner surface of the barrel is divided into left and right halves from the center, and the outer circumferential surface extends toward the brim on both sides. Left and right inner barrels having tapered surfaces that reduce in diameter are mounted so that they can slide in the axial direction while their outer circumferential surfaces are in contact with the inner circumferential surface of the barrels,
A wooden drum characterized by being provided with a tensioning means for pulling and sliding both inner shells in the direction of the collar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024990U JPH03110076U (en) | 1990-02-28 | 1990-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024990U JPH03110076U (en) | 1990-02-28 | 1990-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03110076U true JPH03110076U (en) | 1991-11-12 |
Family
ID=31523344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024990U Pending JPH03110076U (en) | 1990-02-28 | 1990-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03110076U (en) |
-
1990
- 1990-02-28 JP JP2024990U patent/JPH03110076U/ja active Pending