B27G11/00

BRIDGE FOR USE WITH WOODWORKING CLAMPS AND METHOD OF USE
20240239002 · 2024-07-18 · ·

A woodworking bridge has two base walls or components that enable the bridge to span an abutment or joint between two work pieces. A top surface enables a clamp to engage the bridge to permit the clamp to apply a clamping force to a first work piece and a second work piece on both sides of the joint and prevent the clamp from contacting the joint. This allows any adhesive that oozes from the joint to be cleaned without curing in the top surface and/or the bottom surface of the two work pieces. The work pieces may then be stained without any cured adhesive in the pores of the work pieces where stain is applied.

One-Component Moisture-Curable Adhesive Composition

A one-component moisture-curing adhesive composition is provided, comprising from 80 to 100 wt % of an isocyanate-functional prepolymer obtainable by reacting (a) a polyisocyanates mixture having an average nominal isocyanate functionality in the range of from above 2.00 to below 2.05, and (b) a polyol mixture, wherein the equivalent ratio between isocyanate groups in (a) and hydroxyl groups in (b) is in the range of from 3.5 to 7.0, wherein the content of free isocyanate groups in the adhesive composition is in the range of from 14 to 17 wt %, and wherein polyisocyanates mixture (a) comprises (a1) a diisocyanate comprising methyl diphenyl diisocyanate in excess of (a2) a uretonimine-modified methyl diphenyl diisocyanate comprising at least 3 isocyanate functional groups. A method of bonding a first piece of material to a second piece of material using such adhesive composition, and an object made from the method, are also provided.

One-Component Moisture-Curable Adhesive Composition

A one-component moisture-curing adhesive composition is provided, comprising from 80 to 100 wt % of an isocyanate-functional prepolymer obtainable by reacting (a) a polyisocyanates mixture having an average nominal isocyanate functionality in the range of from above 2.00 to below 2.05, and (b) a polyol mixture, wherein the equivalent ratio between isocyanate groups in (a) and hydroxyl groups in (b) is in the range of from 3.5 to 7.0, wherein the content of free isocyanate groups in the adhesive composition is in the range of from 14 to 17 wt %, and wherein polyisocyanates mixture (a) comprises (a1) a diisocyanate comprising methyl diphenyl diisocyanate in excess of (a2) a uretonimine-modified methyl diphenyl diisocyanate comprising at least 3 isocyanate functional groups. A method of bonding a first piece of material to a second piece of material using such adhesive composition, and an object made from the method, are also provided.

One-component moisture-curable adhesive composition

A one-component moisture-curing adhesive composition is provided, comprising from 80 to 100 wt % of an isocyanate-functional prepolymer obtainable by reacting (a) a polyisocyanates mixture having an average nominal isocyanate functionality in the range of from above 2.00 to below 2.05, and (b) a polyol mixture, wherein the equivalent ratio between isocyanate groups in (a) and hydroxyl groups in (b) is in the range of from 3.5 to 7.0, wherein the content of free isocyanate groups in the adhesive composition is in the range of from 14 to 17 wt %, and wherein polyisocyanates mixture (a) comprises (a1) a diisocyanate comprising methyl diphenyl diisocyanate in excess of (a2) a uretonimine-modified methyl diphenyl diisocyanate comprising at least 3 isocyanate functional groups. A method of bonding a first piece of material to a second piece of material using such adhesive composition, and an object made from the method, are also provided.

One-component moisture-curable adhesive composition

A one-component moisture-curing adhesive composition is provided, comprising from 80 to 100 wt % of an isocyanate-functional prepolymer obtainable by reacting (a) a polyisocyanates mixture having an average nominal isocyanate functionality in the range of from above 2.00 to below 2.05, and (b) a polyol mixture, wherein the equivalent ratio between isocyanate groups in (a) and hydroxyl groups in (b) is in the range of from 3.5 to 7.0, wherein the content of free isocyanate groups in the adhesive composition is in the range of from 14 to 17 wt %, and wherein polyisocyanates mixture (a) comprises (a1) a diisocyanate comprising methyl diphenyl diisocyanate in excess of (a2) a uretonimine-modified methyl diphenyl diisocyanate comprising at least 3 isocyanate functional groups. A method of bonding a first piece of material to a second piece of material using such adhesive composition, and an object made from the method, are also provided.

A METHOD TO PRODUCE A VENEERED PANEL AND A VENEERED PANEL
20240335974 · 2024-10-10 · ·

A method to produce a veneered panel, including providing a core, providing a first wood veneer layer, providing a second wood veneer layer having at least one open structure, arranging the first wood veneer layer on a first surface of the core with a first binder layer, arranging the second wood veneer layer on the first wood veneer layer with a second binder layer including a second binder, pressing the core, the first wood veneer layer and the second wood veneer layer together to form a veneered panel, wherein, during pressing, the first wood veneer layer is pressed into said at least one open structure of the second wood veneer layer, and after pressing, the first wood veneer layer at least partly fills said at least one open structure of the second wood veneer layer. Also, a veneered panel.

A METHOD TO PRODUCE A VENEERED PANEL AND A VENEERED PANEL
20240335974 · 2024-10-10 · ·

A method to produce a veneered panel, including providing a core, providing a first wood veneer layer, providing a second wood veneer layer having at least one open structure, arranging the first wood veneer layer on a first surface of the core with a first binder layer, arranging the second wood veneer layer on the first wood veneer layer with a second binder layer including a second binder, pressing the core, the first wood veneer layer and the second wood veneer layer together to form a veneered panel, wherein, during pressing, the first wood veneer layer is pressed into said at least one open structure of the second wood veneer layer, and after pressing, the first wood veneer layer at least partly fills said at least one open structure of the second wood veneer layer. Also, a veneered panel.

Glued-rod insert (GRI) for use in mass timber construction

A glued rod insert (GRI) for use in mass timber construction including a generally cylindrical collar having: an internal concentric threaded bore for receiving a threaded rod, circumferential ridges or ribs on the exterior for securely seating within a hole drilled in wood, and a relief channel for excess glue. A method using the glued rod insert (GRI) to install threaded rods in wood components in mass timber construction.

Tube insertion tool
09987764 · 2018-06-05 · ·

Tube insertion devices are configured to allow a user to manually insert a hollow tube into a receiving bore, e.g., a pen tube into the bore of a blank. In some implementations, the devices include (a) a pair of elongated arms, each arm comprising a gripping portion and an insertion portions, each of the insertion portions terminating in a distal tip, and (b) a connecting portion joining the arms such that the arms pivot about the connecting portion in a plane defined by the arms when the gripping portions are pressed together by a user. Each of the insertion portions preferably includes a relatively wider proximal portion and a relatively narrower distal tube-carrying portion, the change in width between the proximal portion and the distal portion defining a stop surface.

Tube insertion tool
09987764 · 2018-06-05 · ·

Tube insertion devices are configured to allow a user to manually insert a hollow tube into a receiving bore, e.g., a pen tube into the bore of a blank. In some implementations, the devices include (a) a pair of elongated arms, each arm comprising a gripping portion and an insertion portions, each of the insertion portions terminating in a distal tip, and (b) a connecting portion joining the arms such that the arms pivot about the connecting portion in a plane defined by the arms when the gripping portions are pressed together by a user. Each of the insertion portions preferably includes a relatively wider proximal portion and a relatively narrower distal tube-carrying portion, the change in width between the proximal portion and the distal portion defining a stop surface.