Patent ID: 7312421
Filing Date: 2007-12-25
Classification: B29C,B29L,Y10T

Abstract:
1. A detachable heat sealing apparatus comprising: an elongated casing, said elongated casing comprising a receiving chamber, a mounting structure, and a coupling structure comprised of at least one hook at an external front side of said elongated casing; a power supplier mounted in said receiving chamber inside said elongated casing, said power supplier having contact means for output of electric power; a size-adjustable unitary externally-attached electric heating device, said unitary externally-attached electric heating device comprising a coupling structure and power terminal means, wherein said coupling structure of said electric heating device includes at least one hook hole to receive and fasten the at least one hook of the coupling structure of said elongated casing so as to detachably fasten said electric heating device to the coupling structure of said elongated casing at an external front side of said elongated casing, said power terminal means being for contacting the contact means of said power supplier to receive electric power from said power supplier; and a handle, said handle comprising a mounting structure adapted to pivotally couple said handle to the mounting structure of said elongated casing.