发明申请
US20120174533A1 Method and Apparatus For Dispensing An Amount Of Film Relative To Girth
有权
用于分配相对于围度的膜的量的方法和装置
- 专利标题: Method and Apparatus For Dispensing An Amount Of Film Relative To Girth
- 专利标题(中): 用于分配相对于围度的膜的量的方法和装置
-
申请号: US13429995申请日: 2012-03-26
-
公开(公告)号: US20120174533A1公开(公告)日: 2012-07-12
- 发明人: Patrick R. Lancaster, III
- 申请人: Patrick R. Lancaster, III
- 申请人地址: US KY Louisville
- 专利权人: LANTECH.COM, LLC
- 当前专利权人: LANTECH.COM, LLC
- 当前专利权人地址: US KY Louisville
- 主分类号: B65B11/00
- IPC分类号: B65B11/00
摘要:
A method and apparatus for dispensing a predetermined amount of pre-stretched film based upon load girth. An amount of pre-stretched film to be dispensed for at least a portion of a relative revolution between a film dispenser and a load is determined based upon the girth of the load to be wrapped. Good wrapping performance in terms of load containment (wrap force) and optimum film use may be obtained by dispensing a length of pre-stretched film that is between approximately 100% and approximately 130% of load girth. Once the amount of film to be dispensed per relative revolution is determined, a ratio of final pre-stretch surface speed to relative revolutions (i.e., number of pre-stretch roller revolutions/relative rotation) can be set. Thus, for the at least a portion of a revolution of the rotating ring and dispenser, a predetermined amount of film is dispensed and wrapped around the load.
公开/授权文献
信息查询