JPS59138544U - Bag with blow valve - 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、この考案の実施例を示す弁紙接着前の袋本体
口部の正面図、第２図は、袋本体口部に折込み部を形成
し弁紙を接着した状態の説明図。 第３図は、装本体の折込み部上に、谷線の中心より折重
ねた状態の説明図。第４図は、この考案の完成した袋の
正面図。 １・・・内層紙。２・・・外層紙。３・・・ひだ部。４
・・・装本体。５・・・谷線。６・・・折込み部。７・
・・ひだ幅。８・・・切り込み。９・・・弁紙。１０．
１１・・・接着剤。 １２・・・折線。１３・・・フラップ部。FIG. 1 is a front view of the opening of the bag body before a valve paper is bonded, showing an embodiment of this invention, and FIG. 2 is an explanatory diagram showing a state in which a folded portion is formed in the opening of the bag body and a valve paper is bonded thereto. FIG. 3 is an explanatory diagram of a state in which the folding portion of the main body is folded from the center of the valley line. Figure 4 is a front view of the completed bag of this invention. 1... Inner layer paper. 2... Outer layer paper. 3...Folds. 4
...Installation body. 5... Valley line. 6... Folding part. 7.
...Fold width. 8...notch. 9...Benshi. 10.
11...Adhesive. 12... broken line. 13...Flap part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 袋口に階段状の段差を設けたチューブ状の装本体を備え
、袋口部の端縁部を折返し、接着剤で閉じたものにおい
て、袋本体口部の一側部を斜め内側に折込んで形成した
折込み部に、装本体のひだ幅より広い弁紙を貼着したこ
とを特徴とする吹込口弁を有する袋。It is equipped with a tube-shaped main body with a step-like step at the bag opening, the edge of the bag opening is folded back and closed with adhesive, and one side of the bag opening is folded diagonally inward. A bag having an inlet valve, characterized in that a valve paper wider than the fold width of the packaging body is attached to the formed folded part.