JPH0441840U

JPH0441840U -

Info

Publication number: JPH0441840U
Application number: JP8484990U
Authority: JP
Priority date: 1990-08-10
Filing date: 1990-08-10
Publication date: 1992-04-09

Description

[Brief explanation of the drawing]

第１図は本考案の第一実施例を示す一部切截し
た裏面図、第２図は第１図のＸ−Ｘ線に沿う拡大
断面図、第３図は開封状況を示す斜視部分図、第
４図は本考案の第二実施例を示す第２図と同様の
断面図、第５図は本考案の第三実施例を示す裏面
部分図、第６図は本考案の第四実施例を示す裏面
部分図、第７図は第６図のＹ−Ｙ線に沿う拡大断
面図である。１……袋材、２……高分子フイルム、３……紙
、４，５……側縁部、６，１９……接着部、７…
…表面部、８……裏面部、１０……舌片、１１，
２４……袋体、１２，２０……開封始端、１３，
１４，２１，２２……切込み、１７，１８……ミ
シン目。 Fig. 1 is a partially cut-away back view showing the first embodiment of the present invention, Fig. 2 is an enlarged cross-sectional view taken along line X-X in Fig. 1, and Fig. 3 is a perspective partial view showing the unsealed state. , FIG. 4 is a sectional view similar to FIG. 2 showing a second embodiment of the invention, FIG. 5 is a partial back view showing a third embodiment of the invention, and FIG. 6 is a fourth embodiment of the invention. FIG. 7 is a partial back view showing an example, and is an enlarged sectional view taken along line Y--Y in FIG. 6. DESCRIPTION OF SYMBOLS 1... Bag material, 2... Polymer film, 3... Paper, 4, 5... Side edge part, 6, 19... Adhesive part, 7...
...Surface part, 8... Back part, 10... Tongue piece, 11,
24... Bag body, 12, 20... Opening start end, 13,
14, 21, 22...notches, 17, 18...perforations.

Claims

[Claims for Utility Model Registration] 1. In an envelope in which a sealing tongue protrudes along the opening edge of a bag body formed by overlapping and bonding the side edges of bag materials, the adhesive portion is provided with an opening start end formed between two notches, and the bag material is made of a laminate of a polymer film and paper that has been stretched in the direction in which the opening start end extends. envelope. 2. The envelope according to claim 1, wherein the bag material is made of a polymer film stretched in the direction of extension of the opening end, instead of the laminate. 3. The envelope according to claim 1, wherein the bag material is made of synthetic paper that is stretched in the direction of extension of the opening start end instead of the laminate. 4. The envelope according to claim 1, wherein the bag material is made of paper in which perforations are provided in the extending direction of the opening start end, instead of the laminate.