Patents by Inventor Raimond Demers

Raimond Demers has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240092050
    Abstract: An output chute safety mechanism includes an output chute, an output chute valve door, and an upstream valve door. The output chute includes a proximal end and a distal end. The output chute valve door includes a first configuration that obstructs the output chute and a second configuration that does not obstruct the output chute. The upstream valve door includes a first configuration that prevents the output chute valve door from being disposed in its second configuration and a second configuration that permits the output chute valve door to be disposed in its second configuration.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 21, 2024
    Inventor: Raimond Demers
  • Publication number: 20230118371
    Abstract: A device for dispensing a roll of sheet stock material includes a first pair of rollers. The first pair of rollers is driven by an electric motor. The first pair of rollers is configured to receive expandable slit paper between the first pair of rollers. The first pair of rollers is configured to modify a force of friction applied to an outer surface of the expandable slit paper.
    Type: Application
    Filed: September 26, 2022
    Publication date: April 20, 2023
    Inventor: Raimond Demers
  • Patent number: 11059256
    Abstract: An apparatus (10) for converting a slit-sheet stock material (16) into an expanded dunnage product (12) includes a housing (20), a pair of rollers (22, 24) within the housing extending widthwise across a path of the sheet material, and a plurality of guide strips (90) extending from an upstream side of the pair of rollers to a downstream side of the pair of rollers at a plurality of locations spaced across the width of the path. The guide strips guide the sheet material between and around the rollers. Exemplary rollers have a plurality of grooves spaced across the width of the path, and the guide strips are received in respective grooves. The guide strips may be connected by a crossbar to form a guide member.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: July 13, 2021
    Assignee: Ranpak Corp.
    Inventors: Robert Cheich, Raimond Demers, Cals Hubertus, Peter Urban
  • Publication number: 20170313017
    Abstract: An apparatus (10) for converting a slit-sheet stock material (16) into an expanded dunnage product (12) includes a housing (20), a pair of rollers (22, 24) within the housing extending widthwise across a path of the sheet material, and a plurality of guide strips (90) extending from an upstream side of the pair of rollers to a downstream side of the pair of rollers at a plurality of locations spaced across the width of the path. The guide strips guide the sheet material between and around the rollers. Exemplary rollers have a plurality of grooves spaced across the width of the path, and the guide strips are received in respective grooves. The guide strips may be connected by a crossbar to form a guide member.
    Type: Application
    Filed: November 13, 2015
    Publication date: November 2, 2017
    Applicant: Ranpak Corp.
    Inventors: Robert Cheich, Raimond Demers, Cals Hubertus, Peter Urban
  • Patent number: 9370914
    Abstract: A tabletop converter has a conversion assembly that inwardly gathers and crumples a stock material to form a strip of dunnage. The conversion assembly includes a feeding assembly that moves the stock material and a controller that controls the feeding assembly to operate in both a forward direction and a reverse direction. To automatically separate a discrete dunnage product from the strip, a holder grabs and holds the strip of dunnage at a holding location downstream of the feeding assembly. The feeding assembly then operates in a reverse direction and urges the strip away from the holding location. This causes the strip to separate at or between the holding location and the feeding assembly, leaving a discrete dunnage product ready for use. The converter is mounted to a stand that allows the converter to rotate relative to part of the stand about both a horizontal axis and a vertical axis.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: June 21, 2016
    Assignee: Ranpak Corp.
    Inventors: Raimond Demers, Erwin Riga, Dan Coppus, Patrick Klemke, Kristien Varrewaere
  • Publication number: 20110218089
    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.
    Type: Application
    Filed: November 17, 2009
    Publication date: September 8, 2011
    Applicant: RANPAK CORP.
    Inventors: Raimond Demers, Pedro Erik Willem Winkens
  • Patent number: 7722519
    Abstract: A dunnage conversion machine (10) and corresponding method for converting a supply of sheet stock material into a relatively less dense dunnage product includes a conversion assembly (20) that converts sheet stock material into a dunnage product, and a tension-adjusting assembly (26) having a sequence of transversely extending members (28) disposed upstream of the conversion assembly (20). The transversely extending members (28) engage the stock material and help to prevent or to minimize excessive edge tension and/or the tearing associated therewith, while maintaining sufficient tension for proper tracking, especially for the conversion of single ply, lesser quality and/or short fiber paper, and/or otherwise improves or enhances the conversion process. The transversely extending members (28) are generally aligned end-to-end, and define a path for the stock material from a supply thereof, via a stock supply assembly (15) to the conversion assembly (20).
    Type: Grant
    Filed: August 22, 2005
    Date of Patent: May 25, 2010
    Assignee: Ranpak Corporation
    Inventors: Mike J. Timmers, Jos Saive, Dan Coppus, Raimond Demers, Erwin Methorst, Erwin Riga
  • Patent number: 7407471
    Abstract: A tabletop converter has a conversion assembly that inwardly gathers and crumples a stock material to form a strip of dunnage. The conversion assembly includes a feeding assembly that moves the stock material and a controller that controls the feeding assembly to operate in both a forward direction and a reverse direction. To automatically separate a discrete dunnage product from the strip, a holder grabs and holds the strip of dunnage at a holding location downstream of the feeding assembly. The feeding assembly then operates in a reverse direction and urges the strip away from the holding location. This causes the strip to separate at or between the holding location and the feeding assembly, leaving a discrete dunnage product ready for use. The converter is mounted to a stand that allows the converter to rotate relative to part of the stand about both a horizontal axis and a vertical axis.
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: August 5, 2008
    Assignee: Ranpak Corp.
    Inventors: Raimond Demers, Dan Coppus, Patrick Klemke, Erwin Riga, Kristien Varrewaere
  • Publication number: 20080076654
    Abstract: A tabletop converter has a conversion assembly that inwardly gathers and crumples a stock material to form a strip of dunnage. The conversion assembly includes a feeding assembly that moves the stock material and a controller that controls the feeding assembly to operate in both a forward direction and a reverse direction. To automatically separate a discrete dunnage product from the strip, a holder grabs and holds the strip of dunnage at a holding location downstream of the feeding assembly. The feeding assembly then operates in a reverse direction and urges the strip away from the holding location. This causes the strip to separate at or between the holding location and the feeding assembly, leaving a discrete dunnage product ready for use. The converter is mounted to a stand that allows the converter to rotate relative to part of the stand about both a horizontal axis and a vertical axis.
    Type: Application
    Filed: November 26, 2007
    Publication date: March 27, 2008
    Applicant: RANPAK CORP.
    Inventors: Erwin Riga, Dan Coppus, Raimond Demers, Patrick Klemke, Kristien Varrewaere
  • Publication number: 20070123406
    Abstract: A tabletop converter has a conversion assembly that inwardly gathers and crumples a stock material to form a strip of dunnage. The conversion assembly includes a feeding assembly that moves the stock material and a controller that controls the feeding assembly to operate in both a forward direction and a reverse direction. To automatically separate a discrete dunnage product from the strip, a holder grabs and holds the strip of dunnage at a holding location downstream of the feeding assembly. The feeding assembly then operates in a reverse direction and urges the strip away from the holding location. This causes the strip to separate at or between the holding location and the feeding assembly, leaving a discrete dunnage product ready for use. The converter is mounted to a stand that allows the converter to rotate relative to part of the stand about both a horizontal axis and a vertical axis.
    Type: Application
    Filed: January 31, 2007
    Publication date: May 31, 2007
    Applicant: Ranpak Corp.
    Inventors: Raimond Demers, Erwin Riga, Dan Coppus, Patrick Klemke, Kristien Varrewaere
  • Patent number: 7186208
    Abstract: A tabletop converter has a conversion assembly that inwardly gathers and crumples a stock material to form a strip of dunnage. The conversion assembly includes a feeding assembly that moves the stock material and a controller that controls the feeding assembly to operate in both a forward direction and a reverse direction. To automatically separate a discrete dunnage product from the strip, a holder grabs and holds the strip of dunnage at a holding location downstream of the feeding assembly. The feeding assembly then operates in a reverse direction and urges the strip away from the holding location. This causes the strip to separate at or between the holding location and the feeding assembly, leaving a discrete dunnage product ready for use. The converter is mounted to a stand that allows the converter to rotate relative to part of the stand about both a horizontal axis and a vertical axis.
    Type: Grant
    Filed: July 7, 2004
    Date of Patent: March 6, 2007
    Assignee: Ranpak Corp.
    Inventors: Raimond Demers, Erwin Riga, Dan Coppus, Patrick Klemke, Kristien Varrewaere
  • Publication number: 20060128545
    Abstract: A dunnage conversion machine (10) and corresponding method for converting a supply of sheet stock material into a relatively less dense dunnage product includes a conversion assembly (20) that converts sheet stock material into a dunnage product, and a tension-adjusting assembly (26) having a sequence of transversely extending members (28) disposed upstream of the conversion assembly (20). The transversely extending members (28) engage the stock material and help to prevent or to minimize excessive edge tension and/or the tearing associated therewith, while maintaining sufficient tension for proper tracking, especially for the conversion of single ply, lesser quality and/or short fiber paper, and/or otherwise improves or enhances the conversion process. The transversely extending members (28) are generally aligned end-to-end, and define a path for the stock material from a supply thereof, via a stock supply assembly (15) to the conversion assembly (20).
    Type: Application
    Filed: August 22, 2005
    Publication date: June 15, 2006
    Inventors: Mike Timmers, Jos Saive, Dan Coppus, Raimond Demers, Erwin Methorst, Erwin Riga
  • Publication number: 20050181924
    Abstract: A tabletop converter has a conversion assembly that inwardly gathers and crumples a stock material to form a strip of dunnage. The conversion assembly includes a feeding assembly that moves the stock material and a controller that controls the feeding assembly to operate in both a forward direction and a reverse direction. To automatically separate a discrete dunnage product from the strip, a holder grabs and holds the strip of dunnage at a holding location downstream of the feeding assembly. The feeding assembly then operates in a reverse direction and urges the strip away from the holding location. This causes the strip to separate at or between the holding location and the feeding assembly, leaving a discrete dunnage product ready for use. The converter is mounted to a stand that allows the converter to rotate relative to part of the stand about both a horizontal axis and a vertical axis.
    Type: Application
    Filed: July 7, 2004
    Publication date: August 18, 2005
    Inventors: Raimond Demers, Erwin Riga, Dan Coppus, Patrick Klemke, Kristien Varrewaere