JPH02124835U

JPH02124835U -

Info

Publication number: JPH02124835U
Application number: JP3211789U
Authority: JP
Priority date: 1989-03-23
Filing date: 1989-03-23
Publication date: 1990-10-15

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示す密封袋の断面
図、第２図のイおよびニは配向性を有するプラス
チツクフイルムの平面図、ロおよびハは配向性を
有するプラスチツクフイルムにシーラントフイル
ムを一体的に熱熔着した状態の側面図、第３図は
シールおよび切り口の平面図、第４図イおよびロ
は開封動作図、第５図は基材フイルムを２軸延伸
する状態の正面図、第６図イおよびロは従来の密
封袋の平面図、第７図のイおよびロは密封袋の材
料を示す平面図および側面図、第８図は従来の他
の密封袋の工程図、第９図は従来の他の密封袋の
平面図、第１０図は同平面図、第１１図は開封動
作図である。１……基材フイルム、２，３……２軸延伸、５
……シール、６……切り口、７……シーラントフ
イルム、８，９……配向性を有するプラスチツク
フイルム、１０……密封袋。 Fig. 1 is a cross-sectional view of a sealed bag showing an embodiment of the present invention, A and D in Fig. 2 are plan views of an oriented plastic film, and B and C show a sealant film on the oriented plastic film. Fig. 3 is a plan view of the seal and cut end, Fig. 4 A and B are illustrations of the unsealing operation, and Fig. 5 is a front view of the base film being biaxially stretched. , FIGS. 6A and 6B are plan views of conventional sealed bags, FIGS. FIG. 9 is a plan view of another conventional sealed bag, FIG. 10 is a plan view thereof, and FIG. 11 is a diagram showing the opening operation. 1... Base film, 2, 3... Biaxial stretching, 5
... seal, 6 ... cut end, 7 ... sealant film, 8, 9 ... oriented plastic film, 10 ... sealed bag.

Claims

[Claims for Utility Model Registration] A sealed bag made of plastic film in which oriented plastic films are overlapped and sealed to form a sealed bag, and the sealed portion is cut with a V-notch or an I-notch so that the bag can be opened. In the bag, the above-mentioned sealed bag is a sealed bag made of plastic film, characterized in that the facing plastic films are oriented in the same direction back to back.