| 摘要 |
The protection seal is lightweight and is easily used, andits production is cheap. Its application is practically unlimitedand it is used for protection against unauthorized usage ofdevices, storages or similar facilities. The seal consists of twomain parts: cap and body. Body (4) is inserted in hole (2) of cap(1). Cap (1) and body (4) are connected by means of a connectionrod (3) in such a way that they may not be either lost orseparated. Protection steel wire (6) is tightly connected to body(4). The facilities subject of sealing are engaged by wire (6)which is inserted in groove (7) of body (4) and is protectedagainst tearing off. After that body (4) is inserted in hole (2)of cap (1) by means of one or several pairs of teeth (5). Duringthis operation teeth (5) are first folded and after the completionof the operation are separated in this way forming a soundconnection which can be separated only by cutting the protectionsteel wire (6) or by mechanical breakage. |
