CN2180610Y - 信封袋 - Google Patents

信封袋 Download PDF

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Publication number
CN2180610Y
CN2180610Y CN 93229852 CN93229852U CN2180610Y CN 2180610 Y CN2180610 Y CN 2180610Y CN 93229852 CN93229852 CN 93229852 CN 93229852 U CN93229852 U CN 93229852U CN 2180610 Y CN2180610 Y CN 2180610Y
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China
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envelope
bag
envelope bag
drying glue
tongue
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Expired - Fee Related
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CN 93229852
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English (en)
Inventor
王铭殊
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Individual
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Individual
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Priority to CN 93229852 priority Critical patent/CN2180610Y/zh
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Publication of CN2180610Y publication Critical patent/CN2180610Y/zh
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Expired - Fee Related legal-status Critical Current

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Abstract

本实用新型涉及一种信封袋,特别是一种不干胶 防拆信封袋,它通过封舌上的不干胶和锯齿形的外边 缘,达到封信时方便,封信后不易拆开的目的。

Description

本实用新型涉及一种信封袋,特别是一种不干胶防拆信封袋。
在公知的信封袋中,有封舌自身带粘合剂和不带粘合剂两种,由于这两种信封袋封舌的外边缘均采用直线或圆弧状,故很容易被别人偷拆开而不损伤信封袋,致使收件人不易察觉信件已被人看过。
本实用新型涉及的信封袋其目的是为了克服收件人不易发现信件被拆过的缺点而提供的一种自身带有粘合剂并且粘合后不易拆开的信封袋。
本实用新型的目的是这样实现的:它包括信封袋体、内面带有不干胶的封舌和不干胶保护膜,封舌的外缘为锯齿形。
本实用新型的优点在于封信封袋时不再需要另外加涂粘合剂,同时由于封舌的边缘是锯齿形的,齿尖和信封袋体贴合面比较小,因此,在粘贴封口后再拆开就会破损,即使再粘合也会留下拆痕。
附图1是本实用新型的示意图。
下面结合附图进一步说明。
在信封袋的封舌2上,涂有不干胶,在不干胶的胶面上贴有一层保护膜3,用来保护不干胶胶面,封舌2和保护膜3的外边缘整齐地吻合,都是锯齿形的。使用时只要撕下不干胶保护膜3,即可使封舌2贴在信封袋体1上,通过锯齿型的外缘达到紧密贴合和防止拆开的目的。

Claims (1)

1、一种信封袋,它包括袋体、内面带有不干胶的封舌和不干胶保护膜,其特征在于:信封袋上封舌的外边缘为锯齿形。
CN 93229852 1993-12-03 1993-12-03 信封袋 Expired - Fee Related CN2180610Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 93229852 CN2180610Y (zh) 1993-12-03 1993-12-03 信封袋

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 93229852 CN2180610Y (zh) 1993-12-03 1993-12-03 信封袋

Publications (1)

Publication Number Publication Date
CN2180610Y true CN2180610Y (zh) 1994-10-26

Family

ID=33806633

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 93229852 Expired - Fee Related CN2180610Y (zh) 1993-12-03 1993-12-03 信封袋

Country Status (1)

Country Link
CN (1) CN2180610Y (zh)

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GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee