Compact dunnage conversion machine
AssigneeRanpak Corp.
InventorsRaimond Demers, Pedro Erik Willem Winkens
Life of this patent
Estimating the term…
Abstract
A dunnage conversion machine includes a conversion assembly having a pair of rotating members to feed stock material along a path between the rotating members mounted for rotation about respective axes to feed stock material along a path between the rotating members, and a chute that bounds the path between the rotating members. One of the rotating members and a portion of the chute are mounted for common movement toward and away from the other rotating member and another portion of the chute. The floating rotating member and floating portion of the chute are part of a subassembly that can be removed from the conversion assembly as a unit, separate from another portion of the chute and the other rotating member.
Claims19
A dunnage conversion machine for converting a sheet stock material into a relatively thicker and less dense dunnage product, comprising:
- a conversion assembly including a pair of rotating members to feed stock material along a path between the rotating members, and a chute that bounds the path between the rotating members, where one of the rotating members and a portion of the chute are mounted for common movement toward and away from the other rotating member and other portions of the chute.
A dunnage conversion machine for converting a sheet stock material into a relatively thicker and less dense dunnage product, comprising:
- a conversion assembly that includes a pair of rotating members mounted for rotation about respective axes to feed stock material along a path between the rotating members, and a chute that bounds the path,
- where a portion of the chute and one of the rotating members are part of a subassembly that can be removed from the conversion assembly as a unit separate from another portion of the chute and the other rotating member.
A dunnage conversion machine for converting a roll of multi-ply sheet stock material into a relatively thicker and less dense dunnage product, comprising:
- a frame, a conversion assembly mounted to the frame to convert the stock material into a dunnage product, and a stock supply assembly mounted to the frame upstream of the conversion assembly, the stock supply assembly including a transverse member that defines separate paths for respective plies from a support for a roll of sheet stock material to a common transverse member at an upstream end of the conversion assembly,
- where one path extends substantially vertically downward as it approaches the transverse member and substantially vertically upward as it leaves the transverse member to define a U-shape path from the support to the common transverse member.
A dunnage conversion machine for converting a stack of fan-folded sheet stock material into a relatively thicker and less dense dunnage product, comprising:
- a conversion assembly for converting the stock material into a dunnage product as the stock material moves through the conversion assembly from an upstream end toward a downstream end,
- a constant-entry member upstream of the conversion assembly transverse an upstream-to-downstream direction that defines a constant path to the upstream end of the conversion assembly, and
- a housing containing a portion of the conversion assembly, the housing having a top wall offset along an axis from the constant-entry member, and a platform for supporting a stack of sheet stock material to be delivered to the constant-entry member.
A dunnage conversion machine for converting a stack of fan-folded sheet stock material into a relatively thicker and less dense dunnage product, comprising:
- a conversion assembly for converting the stock material into a dunnage product,
- a stock supply assembly for supplying sheet stock material to the conversion assembly, the stock supply assembly including a pair of laterally-spaced apart supports for optionally supporting a roll of sheet stock material, and
- a housing containing a portion of the conversion assembly, the housing having a top wall for optionally supporting a stack of sheet stock material between the supports.
A dunnage conversion machine for converting a sheet stock material into a dunnage product, comprising
- a conversion assembly with a feed mechanism that feeds stock material through the conversion assembly and a chute for guiding stock material to the feed mechanism, the chute defining a path for the stock material and being open on one side;
- and a housing that substantially encloses the chute, where the housing includes a door adjacent the open side of the chute.
Dependencies are inferred from the claim text.