发明名称 Method and machine for unwinding and splicing rolls of material in strip form
摘要 A method comprises unwinding a roll 14', axially translating roll 14' to maintain the unwound strip 19 in a pre-established position (sensed at 26); axially translating a replacement roll 14 to maintain at least its first coil in a position substantially laterally aligned with the strip 19 during the splicing between a trailing edge of roll 14' and a leading edge of roll 14'. Rotating supports 13, 13' for the rolls are supported by a carriage 27 adjustable in a direction parallel to the axies of the rolls to maintain the pre-established lateral position of strip 19. A second carriage 29, carried on carriage 27, moves the second roll to align it with the strip and maintain such alignment despite adjustment movements of carriage 27. Splicing is effected at 31 using adhesive 37 on the replacement strip. <IMAGE>
申请公布号 GB9426388(D0) 申请公布日期 1995.03.01
申请号 GB19940026388 申请日期 1994.12.30
申请人 IMS S.P.A 发明人
分类号 B65H19/18;B65H23/032 主分类号 B65H19/18
代理机构 代理人
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