JPS62165025U - - Google Patents
Info
- Publication number
- JPS62165025U JPS62165025U JP4900886U JP4900886U JPS62165025U JP S62165025 U JPS62165025 U JP S62165025U JP 4900886 U JP4900886 U JP 4900886U JP 4900886 U JP4900886 U JP 4900886U JP S62165025 U JPS62165025 U JP S62165025U
- Authority
- JP
- Japan
- Prior art keywords
- curvature
- radius
- spin
- forming tool
- netting
- 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
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Description
第１図、第２図、３図はそれぞれこの考案のネ
ツキングロールの第１、第２、第３実施例の形状
を示す断面図、第４図は従来のネツキングロール
の形状を示す断面図、第５図はネツキング加工の
工程図、第６図は缶のスムーズムツク部の拡大断
面図である。
１：缶胴、２：プツシヤー、３：チヤツク、４
：制御リング、５：ネツキングロール、６：フラ
ンジ、７：成形面、８：直線部。
Figures 1, 2, and 3 are cross-sectional views showing the shapes of the first, second, and third embodiments of the netting roll of this invention, respectively, and Figure 4 is a cross-sectional view showing the shape of a conventional netting roll. 5 is a process diagram of the netting process, and FIG. 6 is an enlarged sectional view of the smooth neck portion of the can. 1: Can body, 2: Pusher, 3: Chuck, 4
: Control ring, 5: Netting roll, 6: Flange, 7: Molding surface, 8: Straight section.
Claims (1)
のネツキングロールであつて、その断面形状を、
その上半部の曲率半径は従来と同一に保ちながら
、下半部の曲率半径をより大きくしたことを特徴
とするスピンネツキング成形工具。 (2) 上記下半部の曲率半径をより大きくした部
分の形状は、曲率半径の大きい面に続いて曲率半
径の小さい面を配したものであることを特徴とす
る実用新案登録請求の範囲第(1)項記載のスピン
ネツキング成形工具。 (3) 上記曲率半径の小さい面を続いて配置する
曲率半径の大きい面は直線で形成されることを特
徴とする実用新案登録請求の範囲第(2)項記載の
スピンネツキング成形工具。[Claims for Utility Model Registration] (1) A netting roll for performing spin netting on the end of a can body, the cross-sectional shape of which is
A spin-necking forming tool characterized in that the radius of curvature of the upper half is kept the same as before, while the radius of curvature of the lower half is made larger. (2) The shape of the portion of the lower half with a larger radius of curvature is such that a surface with a larger radius of curvature is followed by a surface with a smaller radius of curvature. The spin-necking forming tool described in (1). (3) The spin-necking forming tool according to claim 2, wherein the surface with a large radius of curvature, which is arranged next to the surface with a small radius of curvature, is formed in a straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986049008U JPH0144197Y2 (en) | 1986-04-03 | 1986-04-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986049008U JPH0144197Y2 (en) | 1986-04-03 | 1986-04-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62165025U true JPS62165025U (en) | 1987-10-20 |
| JPH0144197Y2 JPH0144197Y2 (en) | 1989-12-21 |
Family
ID=30871066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986049008U Expired JPH0144197Y2 (en) | 1986-04-03 | 1986-04-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0144197Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214229A (en) * | 2017-07-13 | 2017-09-29 | 芜湖西诺普汽车零部件科技有限公司 | A kind of processing method of handwheel |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3688538A (en) * | 1969-10-24 | 1972-09-05 | American Can Co | Apparatus for necking-in and flanging can bodies |
| US3782314A (en) * | 1971-04-21 | 1974-01-01 | Metal Box Co Ltd | Making can bodies |
| JPS585732A (en) * | 1981-06-19 | 1983-01-13 | チバ・ガイギ−・ア−・ゲ− | Generation of photographic image |
-
1986
- 1986-04-03 JP JP1986049008U patent/JPH0144197Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3688538A (en) * | 1969-10-24 | 1972-09-05 | American Can Co | Apparatus for necking-in and flanging can bodies |
| US3782314A (en) * | 1971-04-21 | 1974-01-01 | Metal Box Co Ltd | Making can bodies |
| JPS585732A (en) * | 1981-06-19 | 1983-01-13 | チバ・ガイギ−・ア−・ゲ− | Generation of photographic image |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214229A (en) * | 2017-07-13 | 2017-09-29 | 芜湖西诺普汽车零部件科技有限公司 | A kind of processing method of handwheel |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0144197Y2 (en) | 1989-12-21 |
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