序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 수하물 포장방법 및 장치 KR1020010017982 2001-04-04 KR1020010095327A 2001-11-03 마츠모토리오조; 아나이오키노리
PURPOSE: A method of and apparatus for wrapping loadable objects is provided to permit film to be easily wrapped around the loadable object both about its horizontal and about its vertical axes. CONSTITUTION: A film is wound spirally around the loadable object by revolving film feeders along a circular path about a horizontal axis while advancing the object past the inside of the circular path along a path of the horizontal axis in one direction. After the loadable object is so spirally wrapped, it is rotated in a horizontal or vertical plane by an angle of 90 degrees. The loadable object is then advanced in the reverse direction again past the inside of the circular path while the film feeders are revolved as before to cause another film from the film feeders to be wound spirally around the loadable object. One film feeder may furnish a continuous strip of film and another a continuous string of film reformed by compression from such a strip-like film.
142 WRAPPING APPARATUS HAVING TOP LOADING AND THREADING FILM DISPENSER PCT/US2009038074 2009-03-24 WO2009120681A1 2009-10-01 NORRIS JOSEPH D; MOORE PHILIP R; JOHNSON RICHARD L; LANCASTER PATRICK R
A film dispenser (100) is provided, including an open top roll carriage (104) having a base plate on which a film dispensing assembly, including an upstream roller (118) and a downstream roller (120), may be mounted. A film path for film traveling through the film- dispensing assembly may be at least partially defined by a surface of the upstream roller and a surface of the downstream roller. The film path may be accessible via the open top of the roll carriage. The film dispenser may also include a drive assembly for the upstream roller and the downstream roller mounted below the base plate.
143 METHOD AND APPARATUS FOR METERED PRE-STRETCH FILM DELIVERY PCT/US2007004581 2007-02-23 WO2007100596A3 2008-04-03 LANCASTER PETER R III; ELDRIDGE DAVID E; HALL WILLIE MARTIN; JOHNSON RICHARD L; MARTIN CURTIS W; MOORE PHILLIP R; NORRIS JOSEPH DONALD
The present invention provides a method and apparatus for dispensing a predetermined substantially constant length of pre-stretched packaging material based upon load girth. Based upon the girth of the load to be wrapped, an amount of pre-stretched packaging material to be dispensed for each revolution of relative rotation between a packaging material dispenser and the load is determined. A rotational drive system used to provide the relative rotation is linked to a pre-stretch assembly portion of the packaging material dispenser. The linkage may be mechanical or electrical. The linkage controls a ratio of the rotational speed to the pre-stretch assembly dispensing speed, such that the predetermined substantially constant length of pre-stretched packaging material is dispensed for each revolution of the packaging material dispenser relative to the load regardless of the speed of the rotational drive. In the case of a mechanical linkage, the linkage also connects the rotational drive to the pre-stretch assembly portion such that the rotational drive also drives the pre-stretch assembly portion. Good wrapping performance in terms of load containment (wrap force) and optimum packaging material use is obtained by dispensing a length of pre-stretched packaging material that is between approximately 90% and approximately 120% of load girth.
144 RING WRAPPING APPARATUS INCLUDING METERED PRE-STRETCH FILM DELIVERY ASSEMBLY PCT/US2007004589 2007-02-23 WO2007100598A3 2008-04-17 LANCASTER PETER R III; ELDRIDGE DAVID E; HALL WILLIE MARTIN; JOHNSON RICHARD L; MARTIN CURTIS W; MOORE PHILLIP R; NORRIS JOSEPH DONALD
The present invention provides a method and apparatus for dispensing a predetermined fixed amount of pre-stretched packaging material based upon load girth. A non-rotating ring carries a belt driven by a motor. A packaging material dispenser is mounted on a rotating ring, and the rotating ring may include a pulley that connects to the band, such that the rotating ring is driven by the drive belt. Based upon the girth of the load to be wrapped, an amount of pre-stretched packaging material to be dispensed for each revolution made by the rotating ring is determined. Good wrapping performance in terms of load containment (wrap force) and optimum packaging material use is obtained by dispensing a length of pre-stretched packaging material that is between approximately 90% and approximately 120% of load girth. Once the amount of packaging material to be dispensed per revolution is determined, a ratio of rotating ring drive to final pre-stretch surface speed (i.e., number of pre-stretch roller revolution/ rotating ring rotation) can be set and mechanically controlled. Thus, for each revolution of the rotating ring and dispenser, a predetermined fixed amount of packaging material is dispensed and wrapped around the load. In an alternative embodiment, the ratio is electronically controlled.
145 METHOD AND APPARATUS FOR SECURING A LOAD TO A PALLET WITH A ROPED FILM WEB PCT/US2007004588 2007-02-23 WO2007100597A3 2007-10-18 LANCASTER PETER R III; ELDRIDGE DAVID E; HALL WILLIE MARTIN; JOHNSON RICHARD L; MARTIN CURTIS W; MOORE PHILLIP R; NORRIS JOSEPH DONALD
An apparatus and method for wrapping a palletized load are provided. The apparatus preferably includes a film dispenser for dispensing a film web, at least one drive down roller configured to engage the width of the film web, and at least one roping mechanism. The at least one roping mechanism may be a cable rolling element configured to roll a portion of the film web into a rolled cable of film. The apparatus may also include means for providing relative rotation between the load and the dispenser to wrap a roped portion of the film web around a base of the load/top portion of a pallet supporting the load.
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