-
公开(公告)号:US20170240367A1
公开(公告)日:2017-08-24
申请号:US15512702
申请日:2015-09-17
申请人: FUTURA S.P.A.
发明人: Fabio PERINI
IPC分类号: B65H16/02
CPC分类号: B65H16/028 , B65H16/106 , B65H2301/41384 , B65H2301/41501 , B65H2404/2692 , B65H2404/2693 , B65H2511/14 , B65H2511/21
摘要: Unwinder for paper converting, comprising a support (1) adapted to support a reel (B) from which a web of paper material is unwound and comprising dragging means acting by contact on said reel (B) and adapted to impose a rotation of the reel coil about the respective longitudinal axis (x) with a predetermined speed, the diameter of the reel (B) varying while the latter rotates. The dragging means have a variable configuration. The unwinder comprises reconfiguration means adapted to vary the configuration of the dragging means on the basis of the instantaneous diameter of the reel (B) and control means (5; EU) adapted to control said reconfiguration means such that the contact between the reel (B) and control the dragging means takes place on a contact area (200) having an angular extension (a) substantially constant while the diameter of the reel (B) varies.
-
公开(公告)号:US09434566B2
公开(公告)日:2016-09-06
申请号:US14647382
申请日:2013-11-26
IPC分类号: B30B5/06 , A01F15/07 , B65H18/22 , A01F15/18 , B30B9/30 , B65B27/12 , B65B63/02 , B65H18/02 , B65B35/24 , B65B63/04
CPC分类号: B65H18/22 , A01F15/07 , A01F15/18 , A01F2015/183 , B30B5/06 , B30B9/3082 , B65B27/12 , B65B35/24 , B65B63/02 , B65B63/024 , B65B63/04 , B65H18/023 , B65H2301/314 , B65H2301/4138 , B65H2301/41384 , B65H2301/41429 , B65H2701/177 , B65H2801/81
摘要: A packaging machine (10) includes a machine foundation (22) and a variable-width belt system (24). The variable-width belt system (24) is moved relative to the packaging machine and configured to establish a belt pocket (26). A product is admitted into the belt pocket and rolled onto itself to establish a rolled product (16) as the belt moves relative to the machine foundation (22).
摘要翻译: 包装机(10)包括机器基座(22)和可变宽度带系统(24)。 可变宽度带系统(24)相对于包装机移动并且被配置成建立皮带袋(26)。 当皮带相对于机器基座(22)移动时,产品被进入皮带袋并滚动到其上以建立轧制产品(16)。
-
公开(公告)号:US20150307303A1
公开(公告)日:2015-10-29
申请号:US14647382
申请日:2013-11-26
CPC分类号: B65H18/22 , A01F15/07 , A01F15/18 , A01F2015/183 , B30B5/06 , B30B9/3082 , B65B27/12 , B65B35/24 , B65B63/02 , B65B63/024 , B65B63/04 , B65H18/023 , B65H2301/314 , B65H2301/4138 , B65H2301/41384 , B65H2301/41429 , B65H2701/177 , B65H2801/81
摘要: A packaging machine (10) includes a machine foundation (22) and a variable-width belt system (24). The variable-width belt system (24) is moved relative to the packaging machine and configured to establish a belt pocket (26). A product is admitted into the belt pocket and rolled onto itself to establish a rolled product (16) as the belt moves relative to the machine foundation (22).
摘要翻译: 包装机(10)包括机器基座(22)和可变宽度带系统(24)。 可变宽度带系统(24)相对于包装机移动并且被配置成建立皮带袋(26)。 当皮带相对于机器基座(22)移动时,产品被进入皮带袋并滚动到其上以建立轧制产品(16)。
-
-