Patents Assigned to Prolam, Societe en Commandite
  • Patent number: 10926285
    Abstract: A method for treating a piece of wood impregnates the piece of wood with a water repellent, wherein the water repellent is solid at ambient temperatures. The method includes the steps of providing a piece of wood to be treated; heating the piece of wood for a predetermined period of time, the piece of wood being heated at a temperature A; subsequently immersing at least a portion of the piece of wood in a bath of liquefied water repellent, the bath being at a temperature B, for a predetermined period of time. Thereafter the piece of wood is removed from the bath and allowed to cool. The temperature A is above 100° C. and the temperature B is below 100° C. but above a liquefying point for the water repellent, and a differential between temperatures A and B is at least 60° C.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: February 23, 2021
    Assignee: PROLAM, SOCIÉTÉ EN COMMANDITE
    Inventor: Benoit Risi
  • Patent number: 10550133
    Abstract: Here are described boroxine-containing compounds and their compositions for the treatment of wood. For instance, the treatment of wood includes its protection against moisture and/or degradation caused by insects or microbes.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: February 4, 2020
    Assignee: PROLAM, SOCIETE EN COMMANDITE
    Inventors: Benoit Risi, Eric Levesque
  • Publication number: 20170246653
    Abstract: A method for treating a piece of wood impregnates the piece of wood with a water repellent, wherein the water repellent is solid at ambient temperatures. The method includes the steps of providing a piece of wood to be treated; heating the piece of wood for a predetermined period of time, the piece of wood being heated at a temperature A; subsequently immersing at least a portion of the piece of wood in a bath of liquefied water repellent, the bath being at a temperature B, for a predetermined period of time. Thereafter the piece of wood is removed from the bath and allowed to cool. The temperature A is above 100° C. and the temperature B is below 100° C. but above a liquefying point for the water repellent, and a differential between temperatures A and B is at least 60° C.
    Type: Application
    Filed: May 15, 2017
    Publication date: August 31, 2017
    Applicant: PROLAM, SOCIÉTÉ EN COMMANDITE
    Inventor: Benoit RISI
  • Patent number: 9682493
    Abstract: A method for treating a piece of wood impregnates the piece of wood with a water repellent, wherein the water repellent is solid at ambient temperatures. The method includes the steps of providing a piece of wood to be treated; heating the piece of wood for a predetermined period of time, the piece of wood being heated at a temperature A; subsequently immersing at least a portion of the piece of wood in a bath of liquefied water repellent, the bath being at a temperature B, for a predetermined period of time. Thereafter the piece of wood is removed from the bath and allowed to cool. The temperature A is above 100° C. and the temperature B is below 100° C. but above a liquefying point for the water repellent, and a differential between temperatures A and B is at least 60° C.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: June 20, 2017
    Assignee: PROLAM, SOCIETE EN COMMANDITE
    Inventor: Benoit Risi
  • Publication number: 20130014464
    Abstract: A cargo carrying flooring system, made of planks of wood arranged side by side. Each plank is made of a plurality of rows of wood strips, the strips being connected end to end by shaped coupling portions, and side by side. At least some of the rows of wood strips are made of machine graded softwood lumber.
    Type: Application
    Filed: July 13, 2012
    Publication date: January 17, 2013
    Applicant: PROLAM, SOCIETE EN COMMANDITE
    Inventors: Benoit RISI, Guillaume Berube
  • Patent number: 8091952
    Abstract: A hardwood floor used for making trailers in the transportation industry is treated, at least for a portion thereof, with a water-based wood preservative. The preservative is preferably a borate-based preservative. When the floor is provided with a steel plate at a rear thereof, the wood preservative located in the vicinity of the steel plate prevents the formation of fungi and increases the useful life of the floor.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: January 10, 2012
    Assignee: Prolam, Societe en Commandite
    Inventor: Benoir Risi
  • Patent number: 7926524
    Abstract: In a wood processing plant, planks are typically split into strips and then passed through an automated cross-cutting saw station to remove defects such as knots, cracks or flash. One defect which also occurs is the hit and miss defect caused by a planer and/or a sander. In order to improve the performance of the cross-cutting saw station, color is applied to the wood prior to being planed and sanded. The cross-cutting saw station is then modified to optically inspect the wood for the presence of color, indicating a hit and miss defect, and to remove the portions of the wood containing color.
    Type: Grant
    Filed: October 2, 2007
    Date of Patent: April 19, 2011
    Assignee: Prolam, Societe En Commandite
    Inventor: Benoit Risi
  • Publication number: 20090280346
    Abstract: A method for treating a piece of wood impregnates the piece of wood with a water repellent, wherein the water repellent is solid at ambient temperatures. The method includes the steps of providing a piece of wood to be treated; heating the piece of wood for a predetermined period of time, the piece of wood being heated at a temperature A; subsequently immersing at least a portion of the piece of wood in a bath of liquefied water repellent, the bath being at a temperature B, for a predetermined period of time. Thereafter the piece of wood is removed from the bath and allowed to cool. The temperature A is above 100° C. and the temperature B is below 100° C. but above a liquefying point for the water repellent, and a differential between temperatures A and B is at least 60° C.
    Type: Application
    Filed: May 8, 2009
    Publication date: November 12, 2009
    Applicant: PROLAM, SOCIETE EN COMMANDITE
    Inventor: Benoit RISI
  • Publication number: 20090102232
    Abstract: A hardwood floor used for making trailers in the transportation industry is treated, at least for a portion thereof, with a water-based wood preservative. The preservative is preferably a borate-based preservative. When the floor is provided with a steel plate at a rear thereof, the wood preservative located in the vicinity of the steel plate prevents the formation of fungi and increases the useful life of the floor.
    Type: Application
    Filed: September 19, 2008
    Publication date: April 23, 2009
    Applicant: PROLAM SOCIETE EN COMMANDITE
    Inventor: Benoit Risi
  • Publication number: 20080236704
    Abstract: In a wood processing plant, planks are typically split into strips and then passed through an automated cross-cutting saw station to remove defects such as knots, cracks or flash. One defect which also occurs is the hit and miss defect caused by a planer and/or a sander. In order to improve the performance of the cross-cutting saw station, color is applied to the wood prior to being planed and sanded. The cross-cutting saw station is then modified to optically inspect the wood for the presence of color, indicating a hit and miss defect, and to remove the portions of the wood containing color.
    Type: Application
    Filed: October 2, 2007
    Publication date: October 2, 2008
    Applicant: Prolam, Societe En Commandite
    Inventor: Benoit RISI
  • Publication number: 20070193179
    Abstract: A vehicular surface floor has a length and a width, made from a plurality of planks. Each plank has a length substantially equal to the length of the floor and a width that is less than the width of the floor. Each plank has first and second side surfaces and are arranged side by side so that a first side surface of one plank faces a second side surface of an adjacent plank, a joint region being formed at an area where the first side surface meets the second side surface. Each plank consists of at least two rows of boards, and each board consists of a plurality of segments joined end-to-end to one another by shaped coupling portions and side by side along a glue line; so that each of the at least two rows are longitudinally offset from an adjacent row, and a glue line of one row is offset from a glue line from an adjacent row.
    Type: Application
    Filed: January 24, 2007
    Publication date: August 23, 2007
    Applicant: PROLAM, SOCIETE EN COMMANDITE
    Inventor: Benoit Risi
  • Patent number: 6957675
    Abstract: An apparatus and method for simultaneously pressing together longitudinally a plurality of individual strips of wood, each strip being provided with a finger joint at each end. The strips are jointed end to end in a number of rows to form a floorboard. The apparatus includes a mechanism for simultaneously applying longitudinal pressure to each of the rows of wood strips during the curing process. The resulting floorboard is mechanically improved, has greater protection against humidity and increases the fatigue resistance of the floorboard, which can be used for trailer floors or the like.
    Type: Grant
    Filed: July 25, 2003
    Date of Patent: October 25, 2005
    Assignee: Prolam, Societe en Commandite
    Inventor: Benoit Risi
  • Patent number: 6843877
    Abstract: An apparatus and method for simultaneously pressing together longitudinally a plurality of individual strips of wood, each strip being provided with a finger joint at each end. The strips are jointed end to end in a number of rows to form a floorboard. The apparatus includes a mechanism for simultaneously applying longitudinal pressure to each of the rows of wood strips during the curing process. The resulting floorboard is mechanically improved, has greater protection against humidity and increases the fatigue resistance of the floorboard, which can be used for trailer floors or the like.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: January 18, 2005
    Assignee: Prolam, Societe en Commandite
    Inventor: Benoit Risi
  • Publication number: 20040018370
    Abstract: An apparatus and method for simultaneously pressing together longitudinally a plurality of individual strips of wood, each strip being provided with a finger joint at each end. The strips are jointed end to end in a number of rows to form a floorboard. The apparatus includes a mechanism for simultaneously applying longitudinal pressure to each of the rows of wood strips during the curing process. The resulting floorboard is mechanically improved, has greater protection against humidity and increases the fatigue resistance of the floorboard, which can be used for trailer floors or the like.
    Type: Application
    Filed: July 25, 2003
    Publication date: January 29, 2004
    Applicant: PROLAM, SOCIETE EN COMMANDITE
    Inventor: Benoit Risi
  • Publication number: 20030037873
    Abstract: An apparatus and method for simultaneously pressing together longitudinally a plurality of individual strips of wood, each strip being provided with a finger joint at each end. The strips are jointed end to end in a number of rows to form a floorboard. The apparatus includes a mechanism for simultaneously applying longitudinal pressure to each of the rows of wood strips during the curing process. The resulting floorboard is mechanically improved, has greater protection against humidity and increases the fatigue resistance of the floorboard, which can be used for trailer floors or the like.
    Type: Application
    Filed: June 28, 2002
    Publication date: February 27, 2003
    Applicant: PROLAM, SOCIETE EN COMMANDITE
    Inventor: Benoit Risi