B65H2301/41446

METHOD OF REMOVING A ROLL OF WOUND POLYMER FILM WITHOUT A CORE FROM A MANDREL
20200010297 · 2020-01-09 ·

A method of plastic film coreless roll removal from a spindle, comprising pushing of the plastic film coreless roll from the spindle with a perforated wall, where pressurized air-water mixture is fed at pushing the roll, providing expansion of the inner diameter of the roll. The object of the claimed technical solution is to provide technical results, consisting in reduction of power consumption by decrease of compressed air flow rate, with simultaneous increase of speed and safekeeping of the roll at its removal from the spindle by reduction of friction between the internal roll surface and the spindle surface.

Roll-removal device, winding device and method for transporting away a plurality of rolls which have been wound to completion

The invention describes a roll-removal device by means of which a plurality of rolls which have been wound to completion are transported away from a winding shaft having a displacement device for displacing the rolls relative to the winding shaft, in order to withdraw the rolls from the winding shaft, having a receiving device for receiving the rolls, and having a transfer device for transferring the rolls from the displacement device to the receiving device, wherein the rolls can be rolled freely at least in certain regions, the rolls rolling about their rolling axes. By means of this device for changing the position of the rolls axes, the roll axes of two adjacent rolls can be moved to an angle of less than 180 degrees in relation to one another.

Systems and methods for HDSS roll packaging

A skid assembly including a skid having a stacking surface and four gum rolls is provided. The gum rolls include a first gum roll positioned on the stacking surface and a second gum roll positioned on the stacking surface and abutting the first gum roll. The first and second gum rolls cooperate to define a first skid layer. The gum rolls further include third and fourth gum rolls each positioned on one of the first or second gum rolls. The fourth gum roll abuts the third gum roll, and the third and fourth gum rolls both cooperate to form a second skid layer. The gum rolls are formed of a strip stock wound onto a core fixture. The strip stock is coated to prevent the strip stock from adhering to itself while being wound into the gum roll.

DUNNAGE SYSTEM WITH COILER, AUTOMATED TAPING AND EJECTING APPARATUS AND METHOD
20190176432 · 2019-06-13 ·

A dunnage conversion system includes a machine for converting a stock material into a strip of relatively lower-density dunnage, a coiling mechanism for winding the strip into a coil, a taping mechanism for automatically securing a trailing end of the strip to the coil, and a coil ejecting mechanism for automatically removing the coil from the coiling mechanism. The taping mechanism includes a guide surface between an outlet of the machine and the coiling mechanism to guide the strip to the coiling mechanism and to guide tape for engagement with a trailing end of the strip and to secure the trailing end of the strip to the coil. The coil ejecting mechanism includes a lever arm that pivots to push the completed coil off the coiling mechanism.

CORELESS RETAIL PAPER ROLL

A paper rewinding machine includes a rewinding assembly operable to produce coreless retail paper rolls.

CORELESS RETAIL PAPER ROLL

A paper rewinding machine includes a rewinding assembly operable to produce coreless retail paper rolls.

CORELESS RETAIL PAPER ROLL

A paper rewinding machine includes a rewinding assembly operable to produce coreless retail paper rolls.

PAPER REWINDING MACHINE HAVING A HYDRAULIC EXTRACTOR

A paper rewinding machine includes a rewinding assembly operable to produce coreless retail paper rolls.

METHOD OF MAKING A CORELESS RETAIL PAPER ROLL
20190161303 · 2019-05-30 ·

A paper rewinding machine includes a rewinding assembly operable to produce coreless retail paper rolls.

PAPER REWINDING MACHINE HAVING AN EXTRACTION ASSEMBLY FOR EXTRACTING A CORELESS RETAIL PAPER ROLL

A paper rewinding machine includes a rewinding assembly operable to produce coreless retail paper rolls.