JPS5891563U

JPS5891563U - packaging container materials

Info

Publication number: JPS5891563U
Application number: JP18709081U
Authority: JP
Inventors: 笹本　敏雄
Original assignee: 株式会社日立製作所
Priority date: 1981-12-17
Filing date: 1981-12-17
Publication date: 1983-06-21

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

[Brief explanation of the drawing]

第１図は、本考案の一実施例の、ＰＥＦとＦＯＰＥＦと
のラミネートフィルムの全面に分散した、ＰＥＦとＦＯ
ＰＥＦの両者を貫通した細孔群を穿設する工程を示す側
面図にして、第２図は第１図の矢印■−Ｈによる平面図
、第３図は第２図における線■−■による断面図である
。第４図は、従。来のＰＥＦとＦＯＰＥＦのラミネートフィルムにおける
、供給ローラの手前に発生する空気のたまりを示す側面
図である。１・・・ポリエチレンフィルム；１′・・・ポリエチレ
ンフィルムドラム；２・・・発泡ポリエチレンフィルム
；２′・・・発泡ポリエチレンフィルムドラム；３゜３
′・・・ラミネートおよび開孔用ローラ；４・・・ラミ
ネートフィルム、５・・・貫通細孔、６・・・開孔用針
。Figure 1 shows PEF and FO dispersed over the entire surface of a laminate film of PEF and FOPEF, which is an embodiment of the present invention.
A side view showing the process of drilling a group of pores penetrating both sides of the PEF, Fig. 2 is a plan view taken by the arrow ■-H in Fig. 1, and Fig. 3 is a plan view taken by the line ■-■ in Fig. 2. FIG. Figure 4 shows the following. FIG. 2 is a side view showing an air pocket generated in front of a supply roller in a conventional PEF and FOPEF laminate film. 1... Polyethylene film; 1'... Polyethylene film drum; 2... Foamed polyethylene film; 2'... Foamed polyethylene film drum; 3゜3
′... Roller for laminating and opening holes; 4... Laminating film, 5... Through-pores, 6... Needle for opening holes.

Claims

[Scope of utility model registration request]

It is made of a laminate film of a polyethylene film and a foamed polyethylene film, and the polyethylene film and/or the foamed polyethylene film,
A packaging container material characterized by having a group of dispersed through-pores.