B28B19/0015

Method and apparatus for double faced wall

A hardscaping unit includes a first block fixedly attached to a second block. The method of assembling the hardscaping unit includes the steps of forming a first block from a first material, placing a second material into a mold, contacting a surface of the first block with the second material that is in the mold, maintaining contact of the surface of the first block with the second material while transitioning the second material from a first state to a second state, the second state being more solid than the first state, and when in the second state the second material forms a second block that is fixedly attached to the first block.

Pre-Applied Membrane Having Granular Polymer Outer Protective Layer
20200362207 · 2020-11-19 ·

Provided is a pre-applied waterproofing membrane having a waterproofing adhesive layer and an outer particle layer comprising synthetic polymer granules to protect the adhesive layer and to facilitate detailing at membrane-to-membrane overlaps. In preferred embodiments, the synthetic polymer granules are made from polymers selected from the group consisting of polyvinyl acetate, acrylic, and styrene butadiene copolymers or polymers. Most preferably, the synthetic polymer granules have round or spherical shapes that help to facilitate detailing at the building or installation site, such as sealing at membrane overlaps, and sealing around pipes or other details. Alternatively, the membranes may be made having side edges which are free of synthetic polymer granules, whereby a removable release liner strip can be used to prevent adhesive from sticking to the back of the membrane when the membrane is rolled up on itself for shipment.

Additive Manufactured Multi-Colored Wall Panel
20200354956 · 2020-11-12 ·

This invention is an additively manufactured wall panel using computer aided design (CAD) and computer aided manufacturing (CAM) to design and manufacture multi-colored and multi-layered wall panels. This results in a variety of highly attractive, multi-colored wall panel faces ranging from brick, colored grout lines and multi-colored stones to multi-colored geometric designs. The design and manufacturing process greatly reduces the amount of precast cementitious materials by efficiently using higher quality materials. This reduces cost and weight while simultaneously producing a much more comprehensive, multi-functional wall panel complete with an interior frame, exterior insulation and an air, vapor and moisture barriers.

PRESTRESSING PROCESS THROUGH PRESTRESSED CONCRETE BARS ACTIVATED FROM THE MIDDLE SECTION OF THE BAR
20200298446 · 2020-09-24 ·

A process for molding prestressed slender and corrugated surface concrete bars to be used subsequently in casting concrete pieces or structures includes, placing them conveniently inside said pieces or structures, in order to also prestress said pieces or structures by gripping and relieving the tensions contained in said bar from the middle section of its longitudinal length.

Aluminum-diamond-based composite and method for producing same

The present invention provides an aluminum-diamond composite which combines high thermal conductivity and a coefficient of thermal expansion close to a semiconductor element, and in which the difference between the thicknesses of both surfaces is reduced so as to be suitable for use as a heat sink etc. for a semiconductor element. Provided is a flat plate-shaped aluminum-diamond composite that has an aluminum-diamond composite part and a surface layer that coats both surfaces of the composite part and includes a metal that has aluminum as a principal component, wherein: the composite part is composed of a composite material that is composed of an aluminum or aluminum alloy matrix and diamond particles dispersed in said matrix; the composite material is composed of a diamond powder in which diamond particles having a particle size of 1-20 m, inclusive, make up 10-40 vol % of the diamond particles and diamond particles having a particle size of 100-250 m, inclusive, make up 50-80 vol %, said powder not containing diamond particles having a particle size of less than 1 m or diamond particles having a particle size of more than 250 m; and the average value for the differences in in-plane thickness per 50 mm50 mm is 100 m or less.

Interlocking masonry brick
10626599 · 2020-04-21 · ·

The disclosure is directed to thermal and moisture insulated interlocking brick comprising natural, in-situ carved stone faade coupled to a backing layer comprised of a massive and lightweight portions, as well as methods of forming the brick and methods for cladding and using the bricks in load bearing walls and in non-load-bearing walls (light construction).

Apparatus and method for constructing building boards using low friction surfaces

A method for producing building boards includes unwinding a facing sheet from a supply roll of facing sheet over top of a forming table that includes a series of nozzles. A volume of cementitious material is deposited from a slurry mixing device to the unwound facing sheet. Pressurized air is supplied from an air source to the series of nozzles, whereby a cushion of air is created between the unwound facing sheet and the forming table.

MULTI ZONE CEMENTITIOUS PRODUCT AND METHOD
20200078982 · 2020-03-12 · ·

A multi-zone cementitious product, which includes a base zone made of a first cementitious material composition and forming a portion of the product. At least one facing zone is adjacent to and bonded to the base zone, the facing zone made of a second cementitious material composition and forming at least one exterior face of said product which is visible when the product is installed. A disrupted boundary layer is between the facing zone and the base zone, and includes material from both the facing zone and the base zone. The disrupted boundary layer bonds the facing zone to the base zone. The facing zone has a thickness sufficient to prevent the base zone from being visible when the product is installed.

System and method for evaluating edge hardness of cementitious boards and system for stacking cementitious boards inlcuding same

Embodiments of a system and a method for determining an edge hardness value for a cementitious board can be used to effectively determine the hardness of the board after it has been made and dried at a predetermined location, such as, at a stacking station, for example. An actuator assembly can manipulate a punch such that the punch is inserted into one of the edges of one of the cementitious boards in the stacker in a controlled manner. A force gauge can be associated with the punch to measure the resistance force exerted by the cementitious board in response to the punch being inserted into its edge. The measured resistance force can be used to determine the edge hardness value.

Apparatus and method for casting a stucco slurry layer of defined width onto a liner for production of gypsum plasterboards

The invention concerns an apparatus for furnishing a liner with a layer of stucco slurry, comprising at least: a conveying device (24) for conveying a liner (7), said conveyor device defining a transport direction (31); a stucco slurry feeder device (26) for casting stucco slurry onto the liner (7); a stucco slurry distribution device (27) for distributing stucco slurry cast onto the liner (7); and at least one stripper device (28) for stripping stucco slurry from lateral portions of the liner. The invention further concerns a method for furnishing a liner with a layer of stucco slurry of defined width and a method for producing a gypsum plasterboard.