JPH02111523U - - Google Patents

Info

Publication number
JPH02111523U
JPH02111523U JP1803789U JP1803789U JPH02111523U JP H02111523 U JPH02111523 U JP H02111523U JP 1803789 U JP1803789 U JP 1803789U JP 1803789 U JP1803789 U JP 1803789U JP H02111523 U JPH02111523 U JP H02111523U
Authority
JP
Japan
Prior art keywords
layer
layers
intermediate layer
extruded
packaging bag
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1803789U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1803789U priority Critical patent/JPH02111523U/ja
Publication of JPH02111523U publication Critical patent/JPH02111523U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Tubes (AREA)
  • Laminated Bodies (AREA)

Description

【図面の簡単な説明】
添付図面は本考案を説明するためのもので第1
図は本考案の実施の一例を示す包装袋材料の横断
平面図、第2図は他の一例を示す包装袋材料の横
断平面図である。 A:外層、B:中間層、C:内層。

Claims (1)

    【実用新案登録請求の範囲】
  1. インフレーシヨン法で、かつ共押出しによつて
    押出されて、外層と内層およびこれら内外層とに
    挾まれた中間層との少なくとも三層からなり、こ
    れら3層のうち、外層と中間層、および内層と中
    間層とは、それぞれ押出された時には、融接着し
    ていないが、密着して一体化されており、その後
    、外部からの力により層間が容易に剥離し得るプ
    ラスチツク材料によつて積層一体化されたことを
    特徴とするプラスチツクフイルム製包装袋材料。
JP1803789U 1989-02-18 1989-02-18 Pending JPH02111523U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1803789U JPH02111523U (ja) 1989-02-18 1989-02-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1803789U JPH02111523U (ja) 1989-02-18 1989-02-18

Publications (1)

Publication Number Publication Date
JPH02111523U true JPH02111523U (ja) 1990-09-06

Family

ID=31232325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1803789U Pending JPH02111523U (ja) 1989-02-18 1989-02-18

Country Status (1)

Country Link
JP (1) JPH02111523U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019172269A (ja) * 2018-03-26 2019-10-10 大日本印刷株式会社 チューブ容器用包材およびチューブ容器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019172269A (ja) * 2018-03-26 2019-10-10 大日本印刷株式会社 チューブ容器用包材およびチューブ容器

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