| 摘要 |
A surface winder is provided for developing rolls of web material (W) wound on a core including a magazine (22) for dispensing cores (21) sequentially and a nip (15) for receiving cores sequentially, the core transport means between said source (21) and nip (15) arranged to follow a generally hypocycloidal path (26, 27, 28) to provide cusps for adhesive application to the core and for introducing cores into the nip (15), a surface winder including a pair of winding belts (16, 19) traveling at different speeds and in different directions, and web severance means (63) including a pair of web pinching points one of which is on the moving web and the other on a stationary part of the web . |
