CN2193330Y - Easy-to-tear envelope - Google Patents
Easy-to-tear envelope Download PDFInfo
- Publication number
- CN2193330Y CN2193330Y CN 94227320 CN94227320U CN2193330Y CN 2193330 Y CN2193330 Y CN 2193330Y CN 94227320 CN94227320 CN 94227320 CN 94227320 U CN94227320 U CN 94227320U CN 2193330 Y CN2193330 Y CN 2193330Y
- Authority
- CN
- China
- Prior art keywords
- envelope
- easy
- line
- sealing
- 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.)
- Expired - Fee Related
Links
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- Packages (AREA)
Abstract
The utility model discloses an easy-to-tear envelope. At least one side or edge of the envelope, or either place of the envelope surface is provided with toothed holes, or is sewed with or is embedded with an unsealing string. On the occasion of unseal the envelope, easily and conveniently, the envelope can be opened just by pulling the unsealing string or tearing the toothed holes off, and the unsealed envelope can not be restored so that the letter is prevented from being illegally unsealed by other people.
Description
The utility model relates to a kind of communication articles for use, especially envelope.
Existing envelope is sealed off inconvenience, and easy stolen tearing open.
But the purpose of this utility model provides a kind of envelope that conveniently anti-theft is torn open of sealing off.
The purpose of this utility model is achieved in that it is at least one limit of envelope or on the edge, or is provided with perforation or sewing or a pre-buried opening line at other position of envelope of surface, and stays a end of a thread outward.
Below in conjunction with accompanying drawing, structure of the present utility model is further described in detail.
Fig. 1 is located at embodiment on the envelope edge for sealing off line.
Fig. 2 is located at embodiment on two limits of envelope for sealing off line.
Fig. 3 is located at embodiment on the envelope four edges for sealing off line.
Fig. 4 is located at envelope and has sealed embodiment on the envelope tongue of an end for sealing off line.
Fig. 5 is for sealing off the embodiment that line is located at other position of envelope of surface.
Fig. 6 is embedded in embodiment on the envelope for sealing off line.
Referring to accompanying drawing, the utility model is at least one limit 1 of envelope, perhaps at least one edge 2, or at other position of envelope of surface, is provided with perforation or sewing or pre-buried one and seals off line 3, and stay a end of a thread 4 outward.When opening a letter, with pulling the outer the end of a thread 4 that stays, along the tangential direction pulling of sealing off line 3, linear slit is promptly opened (or directly tearing along perforation hole reason), win the confidence, and the envelope through sealing off after line is taken apart can't restore.
Simultaneously, be located at the opening line 3 on the envelope limit, but the individual layer sewing can double-deckly be sewed at least one limit of envelope also on the front 6 or the back side 5 of envelope.
From being not difficult to find out, outstanding effect of the present utility model can't be restored after being to open a letter and very making things convenient for, open a letter, and can prevent others' part of opening a letter steathily.
Claims (2)
1, a kind of easy-open envelope is characterized in that at least one limit (1) of envelope or on edge (2), or other place of envelope of surface, is provided with perforation or sewing or pre-buried one and seals off line (3), and stay the end of a thread (4) outward.
2,, it is characterized in that the opening line (3) on the envelope limit is sewed in front (6) or the back side (5) of envelope for individual layer, or double-deck sewing is on one side at least of envelope according to the said easy-open envelope of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94227320 CN2193330Y (en) | 1994-03-18 | 1994-03-18 | Easy-to-tear envelope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94227320 CN2193330Y (en) | 1994-03-18 | 1994-03-18 | Easy-to-tear envelope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2193330Y true CN2193330Y (en) | 1995-03-29 |
Family
ID=33840091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94227320 Expired - Fee Related CN2193330Y (en) | 1994-03-18 | 1994-03-18 | Easy-to-tear envelope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2193330Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110304340A (en) * | 2019-07-05 | 2019-10-08 | 林海 | A kind of wine container sealing method |
-
1994
- 1994-03-18 CN CN 94227320 patent/CN2193330Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110304340A (en) * | 2019-07-05 | 2019-10-08 | 林海 | A kind of wine container sealing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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 |