Patent classifications
B32B2413/00
A METHOD FOR PRODUCING A SOLID POLYURETHANE COMPOSITE CONTAINING BIOMASS AND A SOLID POLYURETHANE COMPOSITE PRODUCED BY SAID METHOD AND A METHOD OF PRODUCING A FOAMED POLYURETHANE COMPOSITE CONTAINING BIOMASS AND A FOAMED POLYURETHANE COMPOSITE PRODUCED BY SAID METHOD
The invention relates to a method for producing a solid polyurethane composite containing biomass and a solid polyurethane composite produced by said method and a method of producing a foamed polyurethane composite containing biomass and a foamed polyurethane composite produced by said method. A method for producing a solid polyurethane composite containing biomass according to the invention, formed with a polyurethane layer prepared from oligomers, polyisocyanates, extenders, catalysts. The production method is characterised in that a layer of biomass-containing polyurethane is applied onto a support, wherein the applied layer of biomass-containing polyurethane has a thickness of 50 m to 300 m, then this is dried in a drying chamber at a temperature of up to 80 C. to 150 C. for 1 to 180 min, and another layer of biomass-containing polyurethane with a thickness of 300 to 1500 m is applied onto the dried layer of biomass-containing polyurethane onto which a surface material is applied, and then this is rolled on rolls, followed by baking in a baking chamber at a temperature of 80 C. to 150 C. for 1 to 180 minutes. after which the support is separated; A solid polyurethane composite containing biomass obtained using the method according to the invention and formed with polyurethane layers. The solid composite is characterised in that the polyurethane layers (29,30) are stacked one on another and have a thickness of 50 to 1500 m, wherein each polyurethane layer (29,30) as polyols contains bio-polyols of plant origin with a molecular weight of 100 to 6000 g/mol, a functionality of 1 to 4 and a hydroxyl number from 30 to 600 mg KOH/g, and one surface of the combined polyurethane layers (29,30) is coated with a surface material (20), while one of the polyurethane layers (29,30) contains 1 to 90% citrus fruit biomass in crushed form. A method for producing a foamed polyurethane composite containing biomass according to the invention formed with a layer of polyurethane prepared from oligomers, polyisocyanates, extenders, catalysts The production method is characterised in that a layer of biomass-containing polyurethane is applied onto a support, wherein the applied layer of biomass-containing polyurethane has a thickness of 50 m to 450 m, followed by foaming in a foaming chamber and drying in a drying chamber at a temperature of up to 80 C. to 100 C. for 20 to 180 mins, and another layer of biomass-containing polyurethane with a thickness of 300 m to 1500 m is applied onto the dried layer of biomass-containing polyurethane onto which a surface material is applied, and then this is rolled on rolls, followed by baking in a baking c
Woven base fabric with laser energy absorbent MD and CD yarns and tissue product made using the same
A structured tissue belt assembly including a supporting layer, a non-woven web contacting layer, and one or more laser welds that attach the bottom surface of the web contacting layer to the top surface of the supporting layer. The structured tissue belt assembly allows for air flow in x, y and z directions. In exemplary embodiments, the structured tissue belt assembly has an embedment distance between the supporting layer and the web contacting layer of 0.05 mm to 0.60 mm and a peel force between the web contacting layer and the supporting layer of at least 650 gf/inch.
Extruded Reinforced Industrial Belt with Embedded Layer
The present disclosure relates to an extruded industrial fabric. A method of manufacture of the industrial fabric is crosshead extruding a first layer polymeric matrix material with linear components. The linear components crosshead extruded with the polymeric matrix material may be continuous systems oriented in the machine direction. A nonwoven layer of material is provided on a surface of the first layer of polymeric matrix material and a second layer of polymeric matrix material is extruded onto the nonwoven layer of material. The first layer of polymeric matrix material at least partially encompasses the linear components. A faceside of the industrial fabric may be smooth or may include a texture or pattern. A backside may be smooth (planar), have a variable roughness, or include needled fibers that are incorporated into the structure of the fabric.
Toothed Belt and Manufacturing Method Therefor
The present invention relates to a toothed belt, including: a back portion including a tension member; a plurality of tooth portions; a back rubber layer; and a first rubber layer and a second rubber layer that are formed on a belt inner circumferential side with respect to the tension member, in which an elastic modulus of the first rubber layer is larger than that of the second rubber layer, the first rubber layer includes a first crosslinked rubber composition including a first rubber component and a first short fiber, a proportion of the first short fiber is 5 parts by mass to 60 parts by mass with respect to 100 parts by mass of the first rubber component, the first short fiber is oriented in a belt longitudinal direction along a contour of the tooth portion.
WOVEN BASE FABRIC WITH LASER ENERGY ABSORBENT MD AND CD YARNS AND TISSUE PRODUCT MADE USING THE SAME
A structured tissue belt assembly including a supporting layer, a non-woven web contacting layer, and one or more laser welds that attach the bottom surface of the web contacting layer to the top surface of the supporting layer. The structured tissue belt assembly allows for air flow in x, y and z directions. In exemplary embodiments, the structured tissue belt assembly has an embedment distance between the supporting layer and the web contacting layer of 0.05 mm to 0.60 mm and a peel force between the web contacting layer and the supporting layer of at least 650 gf/inch.
Collar Structure for Pets
A collar structure for pets includes a belt with a first elastic layer, a soft ribbon layer and a second elastic layer, wherein the soft ribbon layer is sandwiched between the first elastic layer and the second elastic layer, and an end of the belt is fixed onto a connector body while the other end of the belt wraps around a target position and penetrates through the connector body such that the other end of the belt can be fixed onto the connector body. Seeing that any one or ones of the first elastic layer, the soft ribbon layer or the second elastic layer is/are made of materials having at least a pesticide or fragrance additive, the collar structure for pets according to the present invention can achieve the effects of disinsection or aroma.
SPLICER FOR BELTS OF BALANCING WEIGHTS
A splicer for belts of balancing weights comprises a support table with a support surface for bearing a belt of balancing weights, the support table having a first longitudinal side and opposing thereto a second longitudinal side and a first guide at the first longitudinal side of the support table, defining a longitudinal axis parallel to the first longitudinal side and extending above the support surface. For defining the distance between adjacent balancing weights, a spacer is provided, protruding from the support surface perpendicular to the longitudinal axis.
REINFORCED-ELASTOMER ARTICLE WITH MICROPOROUS POLYMERIC FILM
A reinforced elastomeric article with a film layer having a microporous matrix of ultra-high-molecular-weight polyolefin compounded with a siliceous filler. The article may be a belt, hose, tire or the like. The film layer may reside on a contact surface or other surface of the article or may be embedded within the elastomeric article.
Toothed power transmission belt for use in oil
A toothed power transmission belt suitable for use in contact with oil, having an elastomeric belt body, a helical wound tensile member embedded therein, and teeth on a pulley-contact surface with a jacket covering the teeth, wherein the jacket is a woven fabric with a smooth, continuous, outer rubber layer formed from a nitrile-containing elastomer compounded with at least one coagent, an RFS adhesion promoter, and with no fluoropolymer, and the fabric has para-aramid fibers in the weft, meta-aramid fibers in the warp, and no nylon fibers.
COMPOSITE PANEL WITH A THREADED INSERT
A composite panel comprising a first panel skin, a second panel skin and a core arranged between the first panel skin and the second panel skin. The composite panel having a threaded insert for receiving a fastener, the threaded insert arranged within a cavity of the core of the composite panel.