Patent ID: 7123855

Claim:
A sealing strip for a toner cartridge, comprising: a sealing film ( 1 ) including, along a first direction, a sealing portion ( 1 a ) for sealing a toner chamber slot of a toner cartridge and a pull part ( 1 b ) extending along one end of said sealing portion ( 1 a ), said pull part ( 1 b ) being used for tearing away said sealing portion ( 1 a ), said sealing portion ( 1 a ) including two openings ( 13 ) adjacent said pull part ( 1 b ), said two openings ( 13 ) ranging from 0.5 to 3.5 millimeters in length; and a double-faced sealing film ( 2 ) adhered to said sealing portion ( 1 a ), wherein said sealing film ( 1 ) includes, along a second direction substantially perpendicular to said first direction, a prime layer ( 11 ) and a guide layer ( 12 ), said guide layer ( 12 ) including two guide lines ( 12 a ) substantially parallel to each other and extending along said first direction, said two guide lines ( 12 a ) intersecting said two openings ( 13 ).