Patent ID: 7776270

Claim:
A test tube resealer apparatus comprising: a cassette formed of a pair of half-shells joined together, said cassette having a polymeric winding hub interior thereof, said cassette having a pair of take-up spools therein in spaced relation to said winding hub, said cassette having a through hole in a center thereof, said cassette having a cavity; a reel of hot-melt lacquer-coated aluminum sealing tape, said reel positioned on said winding hub of said cassette, said tape extending from said reel and over a portion of each of said pair of take-up reels; a reel holder having elastic locking teeth extending therefrom so as to engage said cassette at said through hole thereof, said reel holder having a stud extending therefrom so as to engage said cavity of said cassette, said cassette residing against a resting surface of said reel holder; a feed gripper connected to a first cylinder, the feed gripper configured to grip said tape when said feed gripper is driven by said first cylinder, said feed gripper further connected to a second cylinder, said geed gripper configured to convey the tape when said feed gripper is driven by said second cylinder; a cutting unit positioned downstream of said feed gripper, said cutting unit having a tube connected to a vacuum source, said tube connected to and driven by a third cylinder, said cutting unit further having a cutting blade connected to and driven by a fourth cylinder; a dual head connected to a fifth cylinder configured to rotate said dual head 90 degrees in a clockwise direction or 90 degrees in a counter-clockwise direction, said dual head further connected to a sixth cylinder configured to move said dual head vertically; a sealing device rigidly connected to said dual head, said sealing device having a heating element and a temperature probe; a forming element rigidly connected to said dual head, said forming element being driven by a sixth cylinder and configured to move toward the test tube so as to mould the tape over an end of the test tube; and a gripper having an element suitable for supporting and gripping the test tube to be sealed, said gripper being cooperative with said sealing device and said forming element so as to cause the test tube to be closed with the tape.