JPH0237853U - - Google Patents
Info
- Publication number
- JPH0237853U JPH0237853U JP11482688U JP11482688U JPH0237853U JP H0237853 U JPH0237853 U JP H0237853U JP 11482688 U JP11482688 U JP 11482688U JP 11482688 U JP11482688 U JP 11482688U JP H0237853 U JPH0237853 U JP H0237853U
- Authority
- JP
- Japan
- Prior art keywords
- convex ring
- film
- height
- heat shrinkage
- shrinkage rate
- 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
- 229920005992 thermoplastic resin Polymers 0.000 claims 1
- 235000013405 beer Nutrition 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Closures For Containers (AREA)
Description
第１図は本考案の実施例のフイルムキヤツプの
平面図であり、第２図はその断面図であり、第３
図はこのフイルムキヤツプをビール缶に使用した
場合の構造を示す断面図であり、第４図はその斜
視図である。図中の符号は、１；スカート部、２
；凸状リング部、３；内蓋部、４；溝部、５；ノ
ブ片、６；缶、７；缶底、８；開口金、Ａ；凸状
リング内側側面、Ｂ；凸状リング外側側面、Ｃ；
鍔部である。
FIG. 1 is a plan view of a film cap according to an embodiment of the present invention, FIG. 2 is a sectional view thereof, and FIG.
The figure is a sectional view showing the structure of this film cap when used in a beer can, and FIG. 4 is a perspective view thereof. Codes in the figure are 1; skirt part, 2
Convex ring portion, 3; Inner lid portion, 4; Groove portion, 5; Knob piece, 6; Can, 7; Can bottom, 8; Opening metal, A; Inner side surface of convex ring, B; Outer side surface of convex ring. ,C;
This is the tsuba.
Claims (1)
つて、円形の内蓋部３、該内蓋部の外側周囲の凸
状リング内側面部Ａ並びに該凸状リング部外側面
部Ｂとその外側周囲の鍔部Ｃからなるスカート部
１を構成部分としてなり、該凸状リング部２の頂
点の直径を缶の上縁の直径と一致させ、該凸状リ
ングの内側側面の高さを缶の蓋面と上縁の高さに
合わせて設定し、該鍔部のフイルムが熱収縮率１
５％以上であることを特徴とする缶用フイルムキ
ヤツプ。 ２ 該鍔部の熱収縮率が凸状リング部頂点のフイ
ルムの熱収縮率より５％以上高いことを特徴とす
る請求項１記載の缶用フイルムキヤツプ。 ３ 凸状リングの外側側面の高さが内側側面の高
さの１〜３倍である請求項１又は請求項２の缶用
フイルムキヤツプ。[Claims for Utility Model Registration] 1. A thermoplastic resin film having a substantially disc shape, which includes a circular inner lid portion 3, a convex ring inner side surface portion A around the outside of the inner lid portion, and the convex ring. The skirt part 1 consists of an outer side surface part B and a flange part C around the outer side of the skirt part 1, and the diameter of the apex of the convex ring part 2 is made to match the diameter of the upper edge of the can, and the inside of the convex ring part The height of the side surface is set to match the height of the lid surface and the top edge of the can, and the film on the brim has a heat shrinkage rate of 1.
A film cap for cans characterized by a film cap of 5% or more. 2. The film cap for cans according to claim 1, wherein the heat shrinkage rate of the flange portion is 5% or more higher than the heat shrinkage rate of the film at the apex of the convex ring portion. 3. The film cap for cans according to claim 1 or 2, wherein the height of the outer side surface of the convex ring is 1 to 3 times the height of the inner side surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988114826U JPH066049Y2 (en) | 1988-08-31 | 1988-08-31 | Film cap for cans |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988114826U JPH066049Y2 (en) | 1988-08-31 | 1988-08-31 | Film cap for cans |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0237853U true JPH0237853U (en) | 1990-03-13 |
| JPH066049Y2 JPH066049Y2 (en) | 1994-02-16 |
Family
ID=31355928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988114826U Expired - Lifetime JPH066049Y2 (en) | 1988-08-31 | 1988-08-31 | Film cap for cans |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH066049Y2 (en) |
-
1988
- 1988-08-31 JP JP1988114826U patent/JPH066049Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH066049Y2 (en) | 1994-02-16 |
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