JPH01179828U - - Google Patents

Description

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

第１図はこの考案の一実施例を示す斜視図、第
２図は第１図の―線拡大断面図、第３図は注
出具の拡大斜視図、第４図は開封部を引き上げて
注出口を開口した状態を示す説明図である。第２
図と第４図では、厚さを誇張して示してある。 １…容器本体、２…容器素材、３…開口部、４
…注出具、５…フランジ部、６…筒状シール部、
７…ヒンジ部、８…切取薄肉部、９…開封部、１
０…シール面、１１…シール面、１２…フイルム
片。 Fig. 1 is a perspective view showing an embodiment of this invention, Fig. 2 is an enlarged sectional view taken along the line - - in Fig. 1, Fig. 3 is an enlarged perspective view of the dispensing tool, and Fig. 4 is an enlarged perspective view of the dispensing tool. It is an explanatory view showing a state where an outlet is opened. Second
In the figures and FIG. 4, the thickness is exaggerated. 1... Container body, 2... Container material, 3... Opening, 4
...pour tool, 5...flange part, 6...cylindrical seal part,
7... Hinge part, 8... Cut-out thin part, 9... Unsealing part, 1
0...Sealing surface, 11...Sealing surface, 12...Film piece.

Claims (1)

【実用新案登録請求の範囲】 (1) 表裏面に熱可塑性樹脂層をもつ容器素材に
形成した開口部に注出具を挿着した紙容器の液体
注出口において、フランジ部と、フランジ部上面
から突出し挿入部外形を形成する筒状シール部と
、筒状シール部の内側に設けたヒンジ部と、筒状
シール部の内側に上記ヒンジ部を除いて設けた切
取薄肉部と、ヒンジ部と切取薄肉部を介して筒状
シール部に連接した開封部とをもつて注出具を形
成し、容器素材に形成した開口部に裏側から前記
液体注出具の筒状シール部を挿入しフランジ部を
開口部周囲の裏面に接着し、そして前記筒状シー
ル部と開封部の上面には切取薄肉部を覆うように
アルミ箔を主体とするフイルム片を接着してなる
紙容器の液体注出口。 (2) 前記注出具にあつて、筒状シール部と開封
部が概ね同じ高さである請求項(1)記載の紙容器
の液体注出口。 (3) 前記注出具にあつて、筒状シール部の幅は
ヒンジ部の後方に位置する部分が１mm前後、他の
部分が０．４mm前後である請求項(1)記載の紙容
器の液体注出口。 (4) 注出具の筒状シール部及び開封部とこれら
の上面に接着するフイルム片との接着は、筒状シ
ール部との接着がヒンジ部の後方部分を除き開封
部との接着よりも弱く引き剥し可能とした請求項
(1)記載の紙容器の液体注出口。 (5) 注出具の下面を構成するフランジ部とヒン
ジ部と切取薄肉部と開封部との下面が同一平面で
ある請求項(1)記載の紙容器の液体注出口。[Scope of Claim for Utility Model Registration] (1) In a liquid pouring spout of a paper container in which a pouring tool is inserted into an opening formed in a container material having thermoplastic resin layers on the front and back surfaces, the flange portion and the upper surface of the flange portion A cylindrical seal part that protrudes and forms the outer shape of the insertion part, a hinge part provided inside the cylindrical seal part, a cut-out thin part provided inside the cylindrical seal part except for the hinge part, and a hinge part and a cut-out part. A dispensing device is formed by having an opening portion connected to a cylindrical seal portion through a thin wall portion, and the cylindrical seal portion of the liquid dispensing device is inserted from the back side into the opening formed in the container material, and the flange portion is opened. A liquid pouring spout for a paper container is formed by adhering a film piece mainly made of aluminum foil to the back surface of the periphery of the cylindrical seal part and the top surface of the cylindrical seal part and the opening part so as to cover the cut-out thin part. (2) The liquid pouring spout for a paper container according to claim 1, wherein the cylindrical seal portion and the unsealing portion of the spouting device have approximately the same height. (3) In the dispensing device, the width of the cylindrical seal portion is approximately 1 mm in the portion located behind the hinge portion and approximately 0.4 mm in other portions. spout. (4) The adhesion between the cylindrical seal part and opening part of the dispensing device and the film piece attached to the top surface of these parts is weaker than the adhesion with the opening part except for the rear part of the hinge part. Claims that can be peeled off
(1) Liquid spout of the paper container described. (5) The liquid pouring spout for a paper container according to claim (1), wherein the lower surfaces of the flange portion, the hinge portion, the thin cut portion, and the opening portion constituting the lower surface of the pouring tool are on the same plane.