JPS5852138U - Easy-open container lid with liner - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係る容器蓋の斜面図であり、第２図は
本考案に係る容器蓋の塗膜構成を示す断面図であり、第
３図は第２図に示す断面図の部分拡大及び第４図のＸ−
Ｘ間に於ける創面を示す部分拡大断面図であり、第４図
は本考案に係る容器蓋の、接着或を示す部分平面図であ
り、第５−Ａ乃至第５−Ｂ図は本考案に係る容−蓋を容
器口部に打栓した後、容器蓋の開栓していく状態を示す
部分斜面図であり、第６図は本考案に係る容器蓋の塗膜
の配置の他の例を示す部分平面図である。 １・・・・・・容器蓋、２・・・・・・ライナー、３・
・・・・・天面、４・・・・・・スカート、５・・・・
・・タブ、６・・・・・・把持部、８・・・・・・スコ
ア、９・・・・・・第１の塗膜、１０・・・・・・第２
の塗膜、１４・・・・・・下塗り。 第２図 「−８ １３’−ＸFIG. 1 is a perspective view of a container lid according to the present invention, FIG. 2 is a cross-sectional view showing the coating film structure of the container lid according to the present invention, and FIG. 3 is a portion of the cross-sectional view shown in FIG. 2. Enlargement and X- in Figure 4
FIG. 4 is a partially enlarged cross-sectional view showing the wound surface in the area between FIG. 6 is a partial perspective view showing a state in which the container lid is opened after the container lid is plugged into the mouth of the container, and FIG. 6 shows another arrangement of the coating film of the container lid according to the present invention. FIG. 3 is a partial plan view showing an example. 1...Container lid, 2...Liner, 3.
...Top, 4...Skirt, 5...
...Tab, 6...Grip part, 8...Score, 9...First coating film, 10...Second
Coating film, 14...Undercoat. Figure 2 "-8 13'-X

Claims (5)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）頂板部とこれに連なるスカート部とから成り且つ
該頂板部乃至はスカート部に引剥し部を区画する開封用
弱化線が設けられている容器蓋殻体と、該容器蓋殻体の
内側に塗膜を介して施された密封用ライナーとから成り
、前記塗膜はライナー側において少なくともライナー中
央部と強接着された第一の界面と、前記引剥し部の少な
くとも引剥し側に対応する位置で且つ殻体側において剥
離容易な第二の界面とを備えていることを特徴とするラ
イナー付易開封性容器蓋。(1) A container lid shell body consisting of a top plate portion and a skirt portion connected to the top plate portion, and in which a weakening line for opening is provided in the top plate portion or the skirt portion to define a tear-off portion; It consists of a sealing liner applied on the inside through a coating film, and the coating film corresponds to at least the first interface strongly adhered to the center part of the liner on the liner side, and at least the peeling side of the peeling part. An easy-to-open container lid with a liner, characterized in that it has a second interface that is easily peeled off at a position where the lid is peeled off and on the shell side. （２）前記第二の界面が複数層の塗膜層間に形成される
実用新案登録請求の範囲第１項記載の容器蓋。(2) The container lid according to claim 1, wherein the second interface is formed between a plurality of coating layers. （３）前記複数層の塗膜の一方が炭化水素樹脂乃至は天
然樹脂から成る第一の塗膜であり、他方がエポキシ系塗
料から成る第二の塗膜である実用新案登録請求の範囲第
２項記載の容器蓋。(3) The scope of the utility model registration claim in which one of the plurality of coating films is a first coating film made of a hydrocarbon resin or natural resin, and the other is a second coating film made of an epoxy paint. The container lid described in item 2. （４）　　前記複数層の塗膜の内ライナー側の塗膜が高
弾性率で強靭性のある塗膜であり、殻体側の塗膜が脆い
塗膜である実用新案登録請求の範囲第２項記載の容器蓋
。(4) Scope of Utility Model Registration Claim 2, wherein the coating on the inner liner side of the plurality of coating layers is a tough coating with a high elastic modulus, and the coating on the shell side is a brittle coating. Container lid as described. （５）　　前記複数層の塗膜の内、殻体側の塗膜は中央
部付近において部分的に欠如されていて、ライナーと引
剥し部のビール強度は引剥し方向に次第に大となってい
る実用新案登録請求の範囲第２項記載の容器蓋。　゛(5) Among the multiple layers of coating, the coating on the shell side is partially missing near the center, and the beer strength of the liner and peeling portion gradually increases in the peeling direction. A container lid according to claim 2 of the patent registration claim.゛