33 results about "Joint compound" patented technology

A joint compound application assembly for evenly applying joint compound to drywall includes a cart and a box disposed on the cart. A pan is positionable in the box thereby facilitating the box to restrain the pan and the pan can contain joint compound. A roller mount has a first engagement element fixed to the roller mount and a second engagement element movably attached to the roller mount. The second engagement element is positionable in an engaging position or a disengaging position. A pair of rollers is provided and a respective one of the pair of rollers is rotatably attachable to the first engagement element and the second engagement element. In this way the respective roller can apply the joint compound to a wall.

An apparatus for determining durability of a wallboard joint compound composition includes an adhesion release testing machine including a machine base, a vertical mast connected to the base, a load cell connected to the mast, a sled movable on the machine base between a first position and a second position, a display associated with the machine base and connected to the load cell for displaying numerical values of loads applied to the load cell. A probe plate includes a lower surface with a depending probe; an anchor base disposed on an upper surface of the probe plate; and a chain connecting the probe plate to the load cell. A set sample strip of wallboard joint compound composition is secured to an upper surface of the sled and arranged for engagement by the probe as the sled moves on the machine based between the first position and the second position.

A method of texturing a wall or ceiling with non-acoustical joint compound by providing a collapsible bag having an opening at its top and is adapted to contain non-acoustical joint compound for forming a textured coating on the wall or ceiling and providing a spray nozzle having a low pressure input port, a joint compound suction port attached to the opening at the top of the collapsible bag, and an output port for spraying the non-acoustical joint compound. A low pressure stream of air from an air gun attached to the low pressure input port urges a small quantity of the non-acoustical joint compound to be sprayed out of the spray nozzle when the bottom of the collapsible disposable bag is raised above its top to either allow or force the joint compound to flow into the suction port and into the interior of the spray nozzle.

Sprayable joint compound compositions, building construction assemblies and methods, including methods for finishing joint seams and methods for installing interior walls and ceilings, the sprayable joint compound compositions having a thixotropic property and the sprayable joint compound compositions comprising a combination of a thixotropic rheological modifier, a polyacrylic dispersant and a hydrophobic lightweight filler.

A snap-setting joint compound having reduced calcium sulfate hemihydrate and enhanced abrasiveness, and methods for constructing wall assemblies and repairing walls using the joint compound.

A method of texturing a wall or ceiling with non-acoustical joint compound by providing a collapsible bag having an opening at its top and is adapted to contain non-acoustical joint compound for forming a textured coating on the wall or ceiling and providing a spray nozzle having a low pressure input port, a joint compound suction port attached to the opening at the top of the collapsible bag, and an output port for spraying the non-acoustical joint compound. A low pressure stream of air from an air gun attached to the low pressure input port urges a small quantity of the non-acoustical joint compound to be sprayed out of the spray nozzle when the bottom of the collapsible disposable bag is raised above its top to either allow or force the joint compound to flow into the suction port and into the interior of the spray nozzle.

A joint compound application assembly for evenly applying joint compound to drywall includes a cart and a box disposed on the cart. A pan is positionable in the box thereby facilitating the box to restrain the pan and the pan can contain joint compound. A roller mount has a first engagement element fixed to the roller mount and a second engagement element movably attached to the roller mount. The second engagement element is positionable in an engaging position or a disengaging position. A pair of rollers is provided and a respective one of the pair of rollers is rotatably attachable to the first engagement element and the second engagement element. In this way the respective roller can apply the joint compound to a wall.

Joint compounds and spackling compounds which comprise a sanding indicator, the compounds displaying a first color at the surface upon drying / hardening. Methods for finishing a substrate or patching a substrate, the methods comprise applying the joint compound which comprises the sanding indicator and / or the spackling compound which comprises the sanding indicator and sanding the dried / hardened compound until the first color is removed. Accessory products which comprise at least one sanding indicator and methods for making joint compounds and spackling compounds comprising the sanding indicator.

The present invention relates generally to wall repair compounds such as joint compounds, spackling compounds, and the like used to repair imperfections in walls or fill joints between adjacent wallboard panels. Particularly, the present invention relates to such a wall repair compound that comprises a dust-reduction additive that reduces the quantity of airborne dust generated when the hardened compound is sanded. The dust-reduction additive also synergistically imparts water resistance and adhesion to the wall repair compounds to which it is added. More specifically, in one embodiment, the dust-reduction additive is an emulsion comprising colloidally-protected, wax-based microstructures comprising paraffin that is chemically encapsulated by polyvinyl alcohol.

A building composition, such as a joint compound or texture, including flotation tailings of mined ore as a primary filler, and method of making the building composition. The joint compound may be a drying type joint compound or a setting type joint compound. The joint compound or texture may also include at least one secondary filler. The setting type joint compound may also include calcium sulfate hemihydrate.

The application provides a caulk finishing tool, which comprises a handle and a scraping piece, the scraping piece comprises at least two working ends, the two working ends are respectively a first scraping part and a scraping part, the scraping piece can adjust the connection of the working ends to the first end of the handle, and the scraping part is provided with a connecting head and a scraping sleeve which is detachably sleeved on the connecting head. The caulk finishing tool provided by the application has simple structure, is convenient to assemble, has low production cost, and is convenient to operate and use.

The invention relates to the technical field of animal nutritional supplements, in particular to a lick brick for animals and a preparation method of the lick brick. According to the lick brick, the structure of the lick brick is kept intact under non-ingestion conditions such as high humidity, rain and the like through a matrix consisting of a plurality of core nutrition microcapsules and an adjustable bonding material which is used for separately bonding at least parts of the core nutrition microcapsules into a whole, and the reduction value of the bonding force of the adjustable bonding material when the adjustable bonding material is licked by animals is greater than that of the adjustable bonding material when the adjustable bonding material encounters water; the microcapsule is triggered to fall off and release nutrition through alpha-amylase in saliva only when animals lick, excellent weather resistance, controllable release performance and good palatability are shown in different livestock species such as pigs and cattle, and the utilization efficiency of the nutrition is remarkably improved.

A drying-type joint compound and related methods, the drying-type joint compound having a lowered friction coefficient and formulated with chloride-containing flue-gas-desulfurization (FGD) gypsum powder having the median particle size (D50) of at least about 20 μm, preferably the chloride-containing FGD gypsum powder having a DIO greater than 5 μm, wherein the drying-type joint compound further comprises a binder; one or more clays; a cellulosic thickener; and an additive.

A portable joint-compound texture sprayer that delivers a joint-compound to a primed drywall to produce an orange peel textured appearance. The portable joint compound texture sprayer comprises of a handle section that has an operating switch. The handle section receives a rechargeable battery. A reciprocal cycle linear actuator motor attaches to the handle section. A piston tube section attaches to the front side of the handle section, a rod of a piston is housed within the piston tube section and the rod of the piston connects to a reciprocal rod of the reciprocal cycle linear actuator motor. A canister connector section attaches to the piston tube section. The canister connector receives a canister, the canister connector section attaches to the piston tube section and to a spray nozzle section that has a spray nozzle. A tube system carries the joint-compound from the canister to the spray nozzle.

A building construction composition, including wall and ceiling textures, joint compounds and coatings, the building construction composition comprising hydrated gypsum, anhydrous gypsum and / or calcium carbonate, a starch and / or polymeric binder and a formaldehyde-free antibacterial agent which contains one or more of the following compounds: copper (II) sulfate pentahydrate, copper sulfate, copper hydroxide, copper oxychloride, or any combination thereof; and methods for preventing microbial growth during manufacturing, storage and usage of the building construction compositions.

An apparatus for determining durability of a wallboard joint compound composition includes an adhesion release testing machine including a machine base, a vertical mast connected to the base, a load cell connected to the mast, a sled movable on the machine base between a first position and a second position, a display associated with the machine base and connected to the load cell for displaying numerical values of loads applied to the load cell. A probe plate includes a lower surface with a depending probe;; an anchor base disposed on an upper surface of the probe plate; and a chain connecting the probe plate to the load cell. A set sample strip of wallboard joint compound composition is secured to an upper surface of the sled and arranged for engagement by the probe as the sled moves on the machine based between the first position and the second position.

A drying-type joint compound and related methods, the drying-type joint compound having a lowered friction coefficient and formulated with chloride-containing flue-gas-desulfurization (FGD) gypsum powder having the median particle size (D50) of at least about 20 μm, preferably the chloride-containing FGD gypsum powder having a D10 greater than 5 μm, wherein the drying-type joint compound further comprises a binder; one or more clays; a cellulosic thickener; and an additive.

A building construction composition, including wall and ceiling textures, joint compounds and coatings, the building construction composition comprising hydrated gypsum, anhydrous gypsum and / or calcium carbonate, a starch and / or polymeric binder and a formaldehyde-free antibacterial agent which contains one or more of the following compounds: copper (II) sulfate pentahydrate, copper sulfate, copper hydroxide, copper oxychloride, or any combination thereof; and methods for preventing microbial growth during manufacturing, storage and usage of the building construction compositions.

A building composition, such as a joint compound or texture, including flotation tailings of mined ore as a primary filler, and method of making the building composition. The joint compound may be a drying type joint compound or a setting type joint compound. The joint compound or texture may also include at least one secondary filler. The setting type joint compound may also include calcium sulfate hemihydrate.

The invention relates to the technical field of road repair, in particular to a construction method for repairing a road by using polyester glass fabric, which comprises the following specific steps: S1, construction preparation; s2, road detection, including lap joint detection of a new and old pavement splicing seam and detection of the type and degree of a disease on the top surface of an existing base layer; s3, making an existing base layer top surface disease treatment scheme; s4, road surface treatment, including road surface cleaning and crack repairing; s5, road disease repair, detection and acceptance; s6, measuring and scribing, spraying a binding material, laying polyester glass fiber cloth, and compacting and fixing the polyester glass fiber cloth; s7, later maintenance is conducted; before the road is repaired, the disease type and degree of the top surface of the existing base layer are detected, a disease treatment scheme is formulated according to the disease type and degree, the disease repair cost is effectively controlled, the construction efficiency is improved, after the disease repair, road disease repair detection and acceptance are carried out, and after the disease treatment is qualified, polyester glass fiber cloth is laid, and the repair construction quality is ensured.

The utility model relates to the technical field of crabapple angles, in particular to a PVC (polyvinyl chloride) crabapple angle line which comprises an L-shaped mounting plate, a first angle bead and a second angle bead, the first angle bead is fixedly mounted at the upper end of one side of the mounting plate, the second angle bead is fixedly mounted at the upper end of the other side of the mounting plate, and the mounting plate, the first angle bead and the second angle bead are combined into a W shape. A first extension edge is arranged on the outer side of one end of the first angle bead and the mounting plate, and a second extension edge is arranged on the outer side of the other end of the second angle bead and the mounting plate; the first angle bead and the second angle bead are combined with the mounting plate to form a W shape, the first extension edge and the second extension edge are arranged on the outer sides of the first angle bead and the second angle bead, the line is mounted on a reserved gypsum board, caulking gypsum is directly used for mounting, kraft paper is pasted, putty and polishing construction are not needed at the crabapple corner, the construction steps are simplified, and the integral forming construction quality is high; the later-stage cracking is avoided.

Sprayable joint compound compositions, building construction assemblies and methods, including methods for finishing joint seams and methods for installing interior walls and ceilings, the sprayable joint compound compositions having a thixotropic property and the sprayable joint compound compositions comprising a combination of a thixotropic rheological modifier, a polyacrylic dispersant and a hydrophobic lightweight filler.

The present disclosure relates to a caulking agent nozzle for a caulking agent extruder of an automatic caulking robotic apparatus. The caulk nozzle has a coupling member for coupling to a caulk extruder and an opening for receiving caulk from the caulk extruder. The caulking member comprises a caulking agent surface, limiting means for limiting a flow of caulking agent on the caulking agent surface, at least one outlet for discharging the extruded caulking agent, at least one scraper for pushing the caulking agent into the gap in the application area. The at least one scraping portion is axially aligned with the at least one outlet in the caulking direction, and the at least one outlet is in front of the at least one scraping portion in the caulking direction.

A drying-type joint compound and related methods, the drying-type joint compound having a lowered friction coefficient and formulated with gypsum powder having the median particle size (D50) of at least about 20 μm, preferably the gypsum powder has a D10 greater than 5 μm, wherein the drying-type joint compound further comprises a binder; one or more clays; a cellulosic thickener; and an additive.

The utility model relates to an assembly type plate beam connecting structure, which comprises a screw connecting plate, an I-shaped steel beam, an anti-loosening double nut, a prefabricated plate, a joint sealing material and a surface layer, the I-shaped steel beam comprises an upper support plate, a lower support plate and a beam plate, the top of the beam plate is fixedly arranged on the bottom surface of the upper support plate, the bottom of the beam plate is fixedly arranged on the top surface of the lower support plate, and the anti-loosening double nut is arranged on the surface layer. One side of one prefabricated slab abuts against one side of the other prefabricated slab; the connecting structure is convenient to mount, longitudinal and transverse fault tolerance of mounting of the connecting structure is improved through the oblong holes of the I-shaped steel beams and the strip holes of the prefabricated plates, influences on longitudinal and transverse mounting of the connecting structure caused by manufacturing errors, construction errors and the like can be eliminated or reduced, unnecessary rework is avoided, the construction efficiency is improved, and the construction cost is reduced. And potential safety hazards caused by forced connection due to longitudinal and transverse errors are reduced, and the safety of the assembly type plate girder structure is improved.

Perlite-free, lightweight setting-type joint compounds which comprise calcium sulfate hemihydrate with a dry density of less than 50 lb / ft3, a foaming agent having a HLB value of at least 10 and preferably comprising an alkylbenzene sulfonic acid having a linear alkyl chain containing 8 to 14 carbons and / or a salt thereof, and a combination of rheology modifiers. Methods for building wallboard assemblies and methods for wall patch and repair projects that include applying the perlite-free, lightweight setting-type joint compounds to a substrate.

A smoothing tool for finishing a joint filled with a joint compound, is provided having a first plate-shaped joint smoother and a second plate-shaped joint smoother, wherein the first joint smoother and the second joint smoother each have at least one smoothing tip for producing a profile of the joint compound, wherein the first joint smoother has a tenon and the second joint smoother has a mortise, wherein the mortise has a longitudinal axis which lies in a main plane of the second joint smoother or extends parallel thereto, wherein the tenon can assume a basic position and at least one alternative position in the mortise, and wherein, in the basic position, an angle of rotation of the tenon with respect to the longitudinal axis is different from an angle of rotation of the tenon in the alternative position.

A drying-type joint compound and related methods, the drying-type joint compound having a lowered friction coefficient and formulated with gypsum powder having the median particle size (D50) of at least about 20 pm, preferably the gypsum powder has a DIO greater than 5 pm, wherein the drying-type joint compound further comprises a binder; one or more clays; a cellulosic thickener; and an additive.

Methods for installation, repair and finishing of interior walls and ceilings by applying a coating of a self-priming joint compound containing at least a first filler having a particle size distribution with a median particle diameter (D50) in the range from about 18 μm to about 65 μm, a second filler having a particle size distribution with a median particle diameter (D50) in the range from about 0.6 μm to about 25 μm, wherein a ratio of the first filler to the second filler is in the range from 1:2 to 1:10 by weight; a polymeric binder; a thickener and a rheology modifier.