Title:
プラスチックフィルム巻取機における自動位置決めアセンブリ
Document Type and Number:
Japanese Patent JP6558589
Kind Code:
B2
Abstract:
An automatic positioning group in a machine for winding plastic film onto bobbins that determines the correct position of an operative oscillating element with respect to a core such as a bobbin of a film having a different diameter sizes, wherein the operative oscillating element is supported at first free ends of levers hinged on pins associated with a frame of the winding machine and oscillated by a related actuator. The levers extend, in an opposite position to the ends carrying the operative oscillating element into appendices which collaborate with at least one pair of abutments positioned on a respective cam rotated with respect to the frame by an actuator, wherein each of the abutments is positioned on the cam with a different radial dimension with respect to a rotation axis of the rotating cam. The operative oscillating element can consist of a contact roll or a cutting blade.
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Inventors:
Pecchetti, erardo
Application Number:
JP2016544732A
Publication Date:
August 14, 2019
Filing Date:
September 16, 2014
Export Citation:
Assignee:
Colliness S.P.A.
International Classes:
B65H18/26; B65H19/26
Domestic Patent References:
| JP2003292207A | ||||
| JP9030692A | ||||
| JP10035959A | ||||
| JP8040609A | ||||
| JP2002087657A | ||||
| JP49113747A |
Foreign References:
| US2973158 | ||||
| US5267703 | ||||
| US20050103920 |
Attorney, Agent or Firm:
▲吉▼川 俊雄
Kana Ichikawa
Kana Ichikawa