| 摘要 |
The invention relates to modules for sealing machines, especially carton-sealing machines, comprising at least one heat roller (1) provided with an internal or external heat source, particularly a resistance (2) built thereinto with means for connection to a source of electrical energy (3), support rollers comprising different technical applications relating to continuous thermal paper (4), including means for making microperforations, means for controlling the length of the seal, which comprise at least one sensor with means for wireless connection to a computer terminal, a continuous strip of cellulose material impregnated with a layer of adhesive material activated by heat application, said thermal paper (4) comprising at least one mark for recording the length, and printing means which act on the thermal paper or other plastic polypropylene strips suitable for use as a seal. |
