JPH0194273U

JPH0194273U -

Info

Publication number: JPH0194273U
Application number: JP15327487U
Authority: JP
Priority date: 1987-10-08
Filing date: 1987-10-08
Publication date: 1989-06-21
Anticipated expiration: 2002-10-08
Also published as: JPH0539086Y2

Description

[Brief explanation of drawings]

第１図は本考案の易開封用容器の一実施態様と
これに用いる蓋材のシール部付近の部分断面図で
ある。第２図は本考案の易開封用容器に蓋材をヒ
ートシールした状態を示す部分断面図である。第
３図は本考案の易開封用容器の一実施態様に嵌合
蓋をヒートシールした場合のフランジ部付近の部
分断面図である。第４図は本考案の易開封用容器
の他の実施態様であるカーリング容器に蓋材をヒ
ートシールした場合のフランジ部付近の部分断面
図である。第５図は本出願人が先に提案した易開
封性容器の部分断面図である。図中、符号１は多層容器本体の最内層、２はそ
れに接する層、３はフランジ部、４は蓋材（４，
５）のシーラント層、５は蓋材（４，５）の基材
、６はヒートシール部、７は切り込み、９はつま
み部、１０はカール部、１１はリブ部、１２は最
内層とこれに接する層の界面である。 FIG. 1 is a partial cross-sectional view of one embodiment of the easy-to-open container of the present invention and the vicinity of the sealing portion of the lid used therein. FIG. 2 is a partial sectional view showing a lid material heat-sealed to the easy-to-open container of the present invention. FIG. 3 is a partial sectional view of the vicinity of the flange when a fitting lid is heat-sealed to an embodiment of the easy-to-open container of the present invention. FIG. 4 is a partial cross-sectional view of the vicinity of the flange when a lid material is heat-sealed to a curling container, which is another embodiment of the easy-to-open container of the present invention. FIG. 5 is a partial sectional view of an easy-to-open container previously proposed by the applicant. In the figure, 1 is the innermost layer of the multilayer container body, 2 is the layer in contact with it, 3 is the flange, and 4 is the lid material (4,
5) sealant layer, 5 is the base material of the lid material (4, 5), 6 is the heat seal part, 7 is the notch, 9 is the knob part, 10 is the curl part, 11 is the rib part, 12 is the innermost layer and this This is the interface between the layers that are in contact with .

補正昭６３．１１．１図面の簡単な説明を次のように補正する。明細書第１８頁下から３行目の「７は」を「７
，８は」と補正する。明細書第１８頁下から１行目の「界面である。
」を「界面、１３は非ヒートシール部である。」
と補正する。Amendment November 1, 1986 The brief description of the drawing is amended as follows. ``7'' in the third line from the bottom of page 18 of the specification is changed to ``7''.
, 8 is corrected. The first line from the bottom of page 18 of the specification states, “It is an interface.
” to “interface, 13 is the non-heat-sealed part.”
and correct it.

Claims

[Claims for Utility Model Registration] 1. A multilayer container with a flange that has ribs or curls and is capable of peeling between the innermost layer of the container and a layer in contact with the innermost layer of the container. An easy-to-open container characterized in that an interface between an innermost layer and a layer in contact with the innermost layer is exposed in an annular manner at a corner of the outer edge. 2. The easy-open container according to claim 1, wherein the flange portion is circular.