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CN2254434Y - 自粘信封 - Google Patents

自粘信封 Download PDF

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Publication number
CN2254434Y
CN2254434Y CN 96205816 CN96205816U CN2254434Y CN 2254434 Y CN2254434 Y CN 2254434Y CN 96205816 CN96205816 CN 96205816 CN 96205816 U CN96205816 U CN 96205816U CN 2254434 Y CN2254434 Y CN 2254434Y
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CN 96205816
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张立强
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Individual
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Abstract

本实用新型是一种自粘信封,在信封的封口(1)上,有一层胶(2),外面贴上一层隔离纸(3),外面再涂一层胶(4),然后再贴一层密封纸(5),使用时,揭去外层的密封纸,即可封口,从而为使用带来方便。

Description

自粘信封
本实用新型是一种日常用品,即一种自粘信封。
目前的信封,封装时需要找到胶水或浆糊来粘贴封口,很不方便。
本实用新型的目的是提供一种自带粘合剂的信封。
技术方案:在信封封口上,涂一层粘合剂,在粘合剂上贴一层隔离纸,在隔离纸外面,再涂一层粘合剂,在外面再贴一层密封纸。
所说的粘合剂是一种在密封条件下能长时间不固化而在空气中又能迅速固化的不干胶。
所说的隔离纸是一种两面均为毡状而中间不透气的纸。
所说的密封纸是一种不透气的纸。
采用上述方案制成的信封,封信时,只要撕去外层的密封纸,即可粘贴,所以非常方便实用。
下面结合附图介绍一种实施例。
图1是信封的主视图,图2是其左视图,图3是图2所示的信封封口处局部放大视图。
如图2所示,在信封封口(1)上,涂上第一层胶(2),胶(2)上贴有一层隔离纸(3),外面再涂第二层胶(4),然后再贴一层密封纸(5)即可,由于信封的纸是透气的,所以第一层胶(2)很快就固化了。由于第二层胶(4)处于密封之中,所以能保持很长时间也不固化。使用用,揭去外层的密封纸(5)),把信封好以后,第二层胶(4)也会很快固化。处于两层胶之间的隔离纸,两面都是可透气的毡状物,只是中间有一层不透气的膜,因而既有密封作用,又可与胶水固化在一起。如果把粘好的信封揭开,那么隔离纸就会被破坏,因而这种信封亦有很好的保密性。

Claims (3)

1、一种自粘信封,其特征在于:在信封封口(1)上,涂有一层粘合剂(2),上面贴一层隔离纸(3),在隔离纸外面,再涂一层粘合剂(4),外面贴一层密封纸(5)。
2、根据权利要求1所述的一种自粘信封,其特征在于:所说的粘合剂是一种在密封条件下长期不固化,而在空气中又能迅速固化的不干胶。
3、根据权利要求1所述的一种自粘信封,其特征在于:所说的隔离纸是一种两面均为毡状物而中间不透气的纸。
CN 96205816 1996-03-13 1996-03-13 自粘信封 Expired - Fee Related CN2254434Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 96205816 CN2254434Y (zh) 1996-03-13 1996-03-13 自粘信封

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 96205816 CN2254434Y (zh) 1996-03-13 1996-03-13 自粘信封

Publications (1)

Publication Number Publication Date
CN2254434Y true CN2254434Y (zh) 1997-05-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 96205816 Expired - Fee Related CN2254434Y (zh) 1996-03-13 1996-03-13 自粘信封

Country Status (1)

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CN (1) CN2254434Y (zh)

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C19 Lapse of patent right due to non-payment of the annual fee
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