Patent classifications
B32B25/04
CONSTRUCTION BLOCK SYSTEM
A hard synthetic rubber construction block system that includes: a top block; a plurality of square-shaped cavities on the under side of the top block; a bottom block; a plurality of square shaped studs on the upper side of the bottom block that insert into the plurality of square cavities in the top block, binding them together. Other features of the construction block system include: a horizontal insert on each side of the upper portion of the lower block spanning its length; a matching V-groove inside the lower portion of the upper block whereby the described insert of the lower block snaps into it, creating a locking point. Further, tongue and groove connections are at each end of the blocks whereby the tongue feature on one end of a block slides into the groove feature of an adjoining block, locking them horizontally.
Programable deformation of elastomeric parts using internal lattice structures
A compressible part having a solid portion and a compressible portion. The solid portion includes a first polymer material. The compressible portion has a lattice structure adjacent to the solid portion. The compressible portion includes a second polymer material that is an elastomeric polymer. The lattice structure is configured to provide for increased elastic deformation of the compressible part under compressive stress compared to the same compressible part made completely of the elastomeric polymer in solid form.
FLUID-FILLED CHAMBER FOR AN ARTICLE OF FOOTWEAR
A fluid-filled chamber is provided and includes a first barrier layer, a second barrier layer, a foam structure, and a tensile member. The second barrier layer is secured to the first barrier layer to define an interior void between the first barrier layer and the second barrier layer. The interior void contains a predetermined volume of fluid. The foam structure and the tensile member are disposed within the interior void, whereby the tensile member includes a plurality of fibers extending in a first direction between the first barrier layer and the second barrier layer.
V-ribbed belt and use thereof
A V-ribbed belt has a plurality of V-rib portions extending along a longitudinal direction of the belt and in parallel with one another. The V-ribbed belt includes a compression rubber layer including a frictional power transmission face at least a part of which is configured to come in contact with a V-rib groove portion of pulleys. The frictional power transmission face of the compression rubber layer is formed from a vulcanizate of a rubber composition containing a rubber component and a noise suppression improver. A V-rib angle of the V-rib portions is larger than a V-rib groove angle of the pulleys by 5° to 9°.
V-ribbed belt and use thereof
A V-ribbed belt has a plurality of V-rib portions extending along a longitudinal direction of the belt and in parallel with one another. The V-ribbed belt includes a compression rubber layer including a frictional power transmission face at least a part of which is configured to come in contact with a V-rib groove portion of pulleys. The frictional power transmission face of the compression rubber layer is formed from a vulcanizate of a rubber composition containing a rubber component and a noise suppression improver. A V-rib angle of the V-rib portions is larger than a V-rib groove angle of the pulleys by 5° to 9°.
Stretch laminate, method of making, and absorbent article
A stretch laminate includes a first layer including an elastomer film, the first layer having a surface, and a second layer including a nonwoven material, the second layer having a surface that is attached to the surface of the first layer. The tensile behavior in the transverse direction of the stretch laminate is within about 2.5 N/cm of the tensile behavior in the transverse direction of the film at an engineering strain of about 1.5, and exists independent of mechanical activation. A method of making the stretch laminate and an absorbent article having at least one region defined by the stretch laminate are also provided.
CUSHIONING STRUCTURES INCLUDING INTERCONNECTED CELLS
Cushioning articles or structures are provided including a cell layer with an array of cells interconnected with each other. Each of the cells includes at least three cell walls extending between the first and second major surfaces thereof. The cell walls are shared by the adjacent cells, and the cell layer further includes a land region located at the second major surface and connecting the at least three cell walls. A base layer is attached to the second major surface of the cell layer to form a sheet.
PIPE FOR CONVEYING A FLUID FOR A VEHICLE
The invention relates to a pipe for conveying a fluid, in particular a coolant, for a vehicle, the pipe having a multi-layer structure and comprising: an inner layer defining an inner passage for fluid circulation, the inner layer being formed of a first material comprising an elastomer selected from the ethylene-propylene copolymers, an outer layer formed of a second material comprising: an elastomer selected from ethylene-vinyl acetate copolymers in a proportion of at least 50 phr, and a flame retardant according to a proportion of at least 50 phr, and an intermediate bonding layer arranged between the inner layer and the outer layer and comprising a mixture of an ethylene-propylene copolymer with an ethylene-vinyl acetate copolymer or a polyacrylate or an ethylene acrylate copolymer.
ROOFING MEMBRANES WITH IMPROVED ADHESIVE BONDING STRENGTH
Systems and methods are described herein for manufacturing and using roofing membranes that are faster and easier to install than conventional adhesive-only membrane materials. In some embodiments, membrane materials are surface treated using a plasma flow, e.g., a blown-arc plasma flow, atmospheric plasma, corona plasma, or from portable plasma units, generated by passing a compressed plasma-generating gas through an electrical current to form the plasma-treated roofing membrane. The plasma treatments described herein may be applied as part of the manufacturing process, or in-situ at the site of roof installation. In some embodiments, membrane materials have surface chemistries, roughnesses and other surface characteristics that yield desired adhesion properties.
Particulate foam with other cushioning
An article of footwear has an upper, an outsole attached to the upper, and a midsole. The outsole includes a ground-engaging surface and an inner surface disposed on opposite sides. The midsole has a footbed and a bottom surface disposed on opposite sides. The bottom surface opposes the inner surface to define a cavity therebetween. The article of footwear also includes a first series of projections extending into the cavity from one of the inner surface and the bottom surface in a first direction toward the other of the inner surface and the bottom surface. The article of footwear also includes a second series of projection extending into the cavity from one of the inner surface and the bottom surface in the first direction toward the other of the inner surface and the bottom surface. The article of footwear also includes a quantity of particulate matter disposed within the cavity.