JPS585964U - sealed packaging bags - 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Ａ−Ｄおよび第２図はこの考案を示し、第１図Ａ
は外観図、第１図Ｂは第１図のイーイ線、第１図Ｃは同
ローロ線、第１図りは同ハーバ線における拡大横断面図
、第２図は開封した状態を示す外観図、゛第３図は従来
のものの一例を示し、第、　３図Ａはその一部を示す外
観図、第３図Ｂは第３図Ａのロ′−ロ′線における拡大
横断面図である。 １・・・背張り片、２・・・封かん部、３・・・広幅部
分、４・・・狭幅部分、５・・・開封用切目。Figures 1A-D and 2 illustrate this invention;
1B is an external view, FIG. 1B is an enlarged cross-sectional view taken along the Ei line in FIG. 1, FIG. 3 shows an example of the conventional one, FIG. 3A is an external view showing a part thereof, and FIG. 3B is an enlarged cross-sectional view taken along the line R'--R' of FIG. 3A. DESCRIPTION OF SYMBOLS 1...Backing piece, 2...Sealing part, 3...Wide width part, 4...Narrow width part, 5...Opening cut.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 帯状包装材の長手方向に沿う両側縁内面を互に接着した
外方に張り出す背張り片１と、この背張り片１を中間に
位置させて口縁を圧潰接着して設けた各封かん部２・２
を有する密封包装袋において、封かん部２をその一側縁
から背張り片１の基端を含む一定大きさの広幅部分３と
、これに連なる狭幅部分４とからなる段状に形成すると
ともに、背張り片１を上記広幅側に倒して添当し、かつ
封かん部２の広幅部分３の側縁から背張り片１側縁にわ
たって開封用切目５・５を切込してなる密封包装袋。An outwardly projecting backing piece 1 with the inner surfaces of both side edges along the longitudinal direction of the band-shaped packaging material adhered to each other, and each sealing portion having the backing piece 1 positioned in the middle and having the edges crushed and adhered. 2・2
In the sealed packaging bag, the sealing part 2 is formed into a step shape consisting of a wide part 3 of a certain size including the base end of the backing piece 1 from one side edge thereof, and a narrow part 4 continuous to this. , a sealed packaging bag in which the backing piece 1 is attached with the backing piece 1 tilted to the wide side, and opening cuts 5, 5 are cut from the side edge of the wide part 3 of the sealing part 2 to the side edge of the backing piece 1. .