| 摘要 |
The printing machine has a cylinder (1) and within this is a recess that houses a spool (9) from which foil (10) is passed around the surface of the cylinder and is returned to be wound onto an empty spool (4). Both spools have built in one way free wheel units (6,12). A motor (2) provides a drive for the gears (8,14) coupled to the spools
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