JPH0281728U - - Google Patents
Info
- Publication number
- JPH0281728U JPH0281728U JP16133788U JP16133788U JPH0281728U JP H0281728 U JPH0281728 U JP H0281728U JP 16133788 U JP16133788 U JP 16133788U JP 16133788 U JP16133788 U JP 16133788U JP H0281728 U JPH0281728 U JP H0281728U
- Authority
- JP
- Japan
- Prior art keywords
- seaming
- seaming chuck
- knurled
- peripheral surface
- knurling
- 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
- 238000004826 seaming Methods 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims 3
Landscapes
- Rigid Containers With Two Or More Constituent Elements (AREA)
Description
第１図ａ，ｂ，ｃは本考案が適用される種々の
タイプのシーミングチヤツクの要部正面断面図、
第２図ａ，ｂは本考案の実施例に係るシーミング
チヤツクの正面図、第３図ａ，ｂ，ｃは各種ロー
レツト溝の拡大断面図、第４図は第２図のローレ
ツト溝部の平面断面拡大図、第５図は本考案実施
例のシーミングチヤツクで巻締めした缶の巻締部
の要部正面断面図、第６図は第５図Ａ―Ａ断面の
拡大図、第７図は従来のシーミングチヤツクで巻
締めした缶の第６図相当図、第８図は従来のシー
ミングチヤツクのローレツト溝部の平面断面拡大
図である。
１：シーミングチヤツク、２：外周面、３：ロ
ーレツト加工部、４：リツプ部、５：ローレツト
溝肩部、６：ローレツト溝、７：ローレツト溝肩
角部。
Figures 1a, b, and c are front sectional views of essential parts of various types of seaming chucks to which the present invention is applied;
Figures 2a and b are front views of a seaming chuck according to an embodiment of the present invention, Figures 3a, b, and c are enlarged cross-sectional views of various knurling grooves, and Figure 4 is a view of the knurling grooves in Figure 2. 5 is a front sectional view of the main part of the seaming part of a can seamed with the seaming chuck of the embodiment of the present invention; FIG. 6 is an enlarged view of the cross section taken along line A-A in FIG. FIG. 7 is a view corresponding to FIG. 6 of a can seamed with a conventional seaming chuck, and FIG. 8 is an enlarged cross-sectional plan view of the knurling groove of the conventional seaming chuck. 1: seaming chuck, 2: outer circumferential surface, 3: knurled part, 4: lip part, 5: knurled groove shoulder, 6: knurled groove, 7: knurled groove shoulder corner.
Claims (1)
ミングチヤツクにおいて、缶蓋内周面と嵌接する
外周面の上方部分にローレツト加工を施し、且つ
ローレツト加工部の少なくともローレツト溝肩角
部に粗面加工を施してローレツト溝肩部の角を鈍
化し、さらに外周面の下方部分に粗面加工を施し
たことを特徴とする缶巻締装置のシーミングチヤ
ツク。 (2) 前記ローレツト加工部の溝ピツチが０．１
〜１．０mmであり、且つ外周面下方に施される粗
面の粗さが０．８〜３Ｓである請求項１記載のシ
ーミングチヤツク。[Scope of Claim for Utility Model Registration] (1) In a seaming chuck of a can seaming device that seams a can lid to a can body, knurling is applied to the upper part of the outer peripheral surface that fits into the inner peripheral surface of the can lid, A can seaming device characterized in that the knurled portion is roughened at least at the shoulder corners of the knurled grooves to blunt the corners of the knurled groove shoulders, and the lower portion of the outer peripheral surface is further roughened. seaming chuck. (2) The groove pitch of the knurling part is 0.1
2. The seaming chuck according to claim 1, wherein the seaming chuck has a roughness of 0.8 to 3S.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16133788U JPH0331459Y2 (en) | 1988-12-14 | 1988-12-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16133788U JPH0331459Y2 (en) | 1988-12-14 | 1988-12-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0281728U true JPH0281728U (en) | 1990-06-25 |
| JPH0331459Y2 JPH0331459Y2 (en) | 1991-07-04 |
Family
ID=31444182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16133788U Expired JPH0331459Y2 (en) | 1988-12-14 | 1988-12-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0331459Y2 (en) |
-
1988
- 1988-12-14 JP JP16133788U patent/JPH0331459Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0331459Y2 (en) | 1991-07-04 |