JPS6060230U - Easy opening lid material - Google Patents

Easy opening lid material

Info

Publication number
JPS6060230U
JPS6060230U JP15345383U JP15345383U JPS6060230U JP S6060230 U JPS6060230 U JP S6060230U JP 15345383 U JP15345383 U JP 15345383U JP 15345383 U JP15345383 U JP 15345383U JP S6060230 U JPS6060230 U JP S6060230U
Authority
JP
Japan
Prior art keywords
polypropylene
polyethylene
lid material
weight
utility
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.)
Granted
Application number
JP15345383U
Other languages
Japanese (ja)
Other versions
JPH0215642Y2 (en
Inventor
山口　正久
Original Assignee
大日本印刷株式会社
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 by 大日本印刷株式会社 filed Critical 大日本印刷株式会社
Priority to JP15345383U priority Critical patent/JPS6060230U/en
Publication of JPS6060230U publication Critical patent/JPS6060230U/en
Application granted granted Critical
Publication of JPH0215642Y2 publication Critical patent/JPH0215642Y2/ja
Granted legal-status Critical Current

Links

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) [Abstract] 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 drawings]

図面は本考案の蓋材の構成を示す断面図である。 １・・・・・・蓋材、２・・・・・・基材シート、３・
・・・・・シーラント層。The drawing is a sectional view showing the structure of the lid material of the present invention. 1...Lid material, 2...Base material sheet, 3.
...Sealant layer.

Claims (1)

【実用新案登録請求の範囲】 （１）基材シート２に対し、ポリエチレン−ポリプロピ
レン、ブレンド樹脂１００重量部とエチレン−α−オレ
フィン共重合体５〜５唾量部との組成物からなるシーラ
ント層３を適用したことを特徴とする、ポリプロピレン
へのヒートシールに適するイージーオープニング蓋材１
゜（２）　　基材シート２が、ポリプロピレン、ポリエ
ステル、ポリアミド、ポリカーボネート、ポリエチレン
およびポリ塩化ビニルからえらんだプラスチックフィル
ムまたはこれを含む積層材である実用新案登録請求の範
囲第１項９蓋材。 （３）　　基材が金属箔またはこれを含む積層材である
実用新案登録請求の範囲第１項の蓋材。 （４）　　ポリプロピレン−ポリエチレン・ブレンド樹
（ 脂が、重量％で、ポリプロピレン：ポリエチレン＝７０
：３０〜３０ニア０の組成である実用新案登録請求の範
囲第１項の蓋材。 （５）　　エチレ、ンーα−オレフィン共重合体がα−
オレフィンの存在下にエチレンを重合して得られる、分
子量２００００〜５０００代密度０．８８〜０．９１、
メルトインデクス１〜６０．炭素原子１００噌あたりの
側鎖メチル基１０〜１００個を有する共重合体である実
用新案登録請求の範囲第１項の蓋材。[Claims for Utility Model Registration] (1) A sealant layer made of a composition of polyethylene-polypropylene, 100 parts by weight of a blend resin, and 5 to 5 parts by weight of an ethylene-α-olefin copolymer, based on the base sheet 2. Easy opening lid material 1 suitable for heat sealing to polypropylene, characterized by applying 3.
(2) A utility model registration claim 1, item 9, in which the base sheet 2 is a plastic film selected from polypropylene, polyester, polyamide, polycarbonate, polyethylene, and polyvinyl chloride, or a laminate containing the same. (3) The lid material according to claim 1 of the utility model registration claim, wherein the base material is a metal foil or a laminated material containing the metal foil. (4) Polypropylene-polyethylene blend resin (resin weight%, polypropylene:polyethylene = 70
:30 to 30Nia0. (5) Ethylene, α-olefin copolymer is α-
Molecular weight 20,000-5,000 density 0.88-0.91 obtained by polymerizing ethylene in the presence of olefin,
Melt index 1-60. The lid material according to claim 1, which is a copolymer having 10 to 100 side chain methyl groups per 100 carbon atoms.
JP15345383U 1983-10-03 1983-10-03 Easy opening lid material Granted JPS6060230U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15345383U JPS6060230U (en) 1983-10-03 1983-10-03 Easy opening lid material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15345383U JPS6060230U (en) 1983-10-03 1983-10-03 Easy opening lid material

Publications (2)

Publication Number Publication Date
JPS6060230U true JPS6060230U (en) 1985-04-26
JPH0215642Y2 JPH0215642Y2 (en) 1990-04-26

Family

ID=30339501

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15345383U Granted JPS6060230U (en) 1983-10-03 1983-10-03 Easy opening lid material

Country Status (1)

Country Link
JP (1) JPS6060230U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6262657U (en) * 1985-10-08 1987-04-18
JPS6387229A (en) * 1986-10-01 1988-04-18 東レ株式会社 Easily cleavable laminated film
JPS6432887A (en) * 1987-07-29 1989-02-02 Reiko Kk Balloon made of metal vapor deposition film
JPH01157847A (en) * 1987-12-15 1989-06-21 Mitsui Petrochem Ind Ltd Packaging member easy to open

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52130875A (en) * 1976-04-28 1977-11-02 Mitsui Petrochem Ind Ltd Production of composite films
JPS5359596A (en) * 1976-11-04 1978-05-29 Toyo Aluminium Kk Structure of heattsealed package

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52130875A (en) * 1976-04-28 1977-11-02 Mitsui Petrochem Ind Ltd Production of composite films
JPS5359596A (en) * 1976-11-04 1978-05-29 Toyo Aluminium Kk Structure of heattsealed package

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6262657U (en) * 1985-10-08 1987-04-18
JPS6387229A (en) * 1986-10-01 1988-04-18 東レ株式会社 Easily cleavable laminated film
JPS6432887A (en) * 1987-07-29 1989-02-02 Reiko Kk Balloon made of metal vapor deposition film
JPH01157847A (en) * 1987-12-15 1989-06-21 Mitsui Petrochem Ind Ltd Packaging member easy to open

Also Published As

Publication number Publication date
JPH0215642Y2 (en) 1990-04-26

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