JPH0445211U - - Google Patents
Info
- Publication number
- JPH0445211U JPH0445211U JP8589590U JP8589590U JPH0445211U JP H0445211 U JPH0445211 U JP H0445211U JP 8589590 U JP8589590 U JP 8589590U JP 8589590 U JP8589590 U JP 8589590U JP H0445211 U JPH0445211 U JP H0445211U
- Authority
- JP
- Japan
- Prior art keywords
- curvature
- concave
- concave bent
- seamless
- main body
- 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
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
Landscapes
- Containers Having Bodies Formed In One Piece (AREA)
Description
第１図は本考案の実施例であるシームレス缶の
正面図、第２図は第１図のＡ部の拡大縦断面図、
第３図ａ，ｂは第１図のシームレス缶を製造する
工程の第１の例を示す要部縦断面図、第４図ａ，
ｂは第１図のシームレス缶を製造する工程の第２
の例を示す要部縦断図、第５図ａ，ｂは第１図の
シームレス缶を製造する工程の第３の例を示す要
部縦断図、第６図ａ，ｂは第１図のシームレス缶
を製造する工程の第４の例を示す要部縦断図、第
７図は従来のシームレス缶の例の正面図、第８図
は第７図の−線に沿う縦断面図である。
１１……シームレス缶、１２……胴部主部、１
３……接地部、１４……絞り部、１５……第１の
曲率部、１６……凹屈部、１７……第２の曲率部
、１８……凹曲部、１９……テーパ部。
Fig. 1 is a front view of a seamless can which is an embodiment of the present invention, Fig. 2 is an enlarged longitudinal sectional view of section A in Fig. 1,
3a and 3b are longitudinal cross-sectional views of main parts showing a first example of the process of manufacturing the seamless can shown in FIG. 1, and FIGS.
b is the second step in the process of manufacturing the seamless can shown in Figure 1.
Figures 5a and b are longitudinal sectional views of essential parts showing a third example of the process of manufacturing the seamless can shown in Figure 1, and Figures 6a and b are the seamless cans of Figure 1. FIG. 7 is a front view of an example of a conventional seamless can, and FIG. 8 is a longitudinal cross-sectional view taken along line - in FIG. 7. 11... Seamless can, 12... Main body part, 1
3...Grounding part, 14...Apertured part, 15...First curvature part, 16...Concave bending part, 17...Second curvature part, 18...Concave bending part, 19...Tapered part.
Claims (1)
、全体として斜め下方に延びる絞り部が形成され
ており、絞り部は、外側に凸の第１の曲率部を介
して胴部主部下端に接続する凹屈部、外側に凸の
第２の曲率部を介して凹屈部に接続する凹曲部ま
たはテーパ部を備えており、第１の曲率部と第２
の曲率部を結ぶ直線と胴部主部とのなす角が小さ
く、かつ第１の曲率部と第２の曲率部が接近して
いることを特徴とするシームレス缶。 A constricted portion extending obliquely downward as a whole is formed between the lower end of the main body portion of the right cylindrical body and the bottom grounding portion, and the constricted portion is connected to the body through a first curved portion convex to the outside. It has a concave bent part connected to the lower end of the main body, and a concave bent part or a tapered part connected to the concave bent part via an outwardly convex second curvature part, and the first curvature part and the second curvature part are connected to the concave bend part.
A seamless can, characterized in that the angle formed between the straight line connecting the curvature parts of the body and the main part of the body is small, and the first curvature part and the second curvature part are close to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990085895U JPH0642975Y2 (en) | 1990-08-16 | 1990-08-16 | Seamless cans |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990085895U JPH0642975Y2 (en) | 1990-08-16 | 1990-08-16 | Seamless cans |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0445211U true JPH0445211U (en) | 1992-04-16 |
| JPH0642975Y2 JPH0642975Y2 (en) | 1994-11-09 |
Family
ID=31817291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990085895U Expired - Lifetime JPH0642975Y2 (en) | 1990-08-16 | 1990-08-16 | Seamless cans |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0642975Y2 (en) |
-
1990
- 1990-08-16 JP JP1990085895U patent/JPH0642975Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0642975Y2 (en) | 1994-11-09 |