17 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.

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 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.

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 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.

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.

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.

Tool set (1) for forming a smoothing tool (4) for reworking a joint filled with grout comprising • at least one plate-shaped smoothing element (2a, 2b, 2c, 2d) with a circumferential working edge (22) forming a different contour along the perimeter, as well as a first (21) and a second main surface and • an elongated handle (3), wherein the longitudinally extended handle (3) has a first longitudinal end forming a handle section (31) and a second longitudinal end with a coupling section (32) for connecting the smoothing element (2a, 2b, 2c, 2d) to the handle (3), wherein the coupling section (32) has a slot (35) which is laterally open to the longitudinal direction of the handle (3) and is guided from an end face at the second longitudinal end of the handle (3) in the longitudinal direction of the handle (3) towards the handle section (31) for receiving the plate-shaped smoothing element (2a, 2b, 2c, 2d) such that the latter projects laterally and over the end face beyond the slot (35), wherein the slot (35) is bounded by two tongue-like tabs (33, 34) which are guided towards the end face of the second longitudinal end and have inner surfaces running parallel to each other in the slot (35), and which are in particular flexibly movable relative to each other to change the slot width, wherein a retaining element (36) is rotatably mounted on one of the tabs (33) on its inner surface located in the slot (35) about an axis of rotation perpendicular to the inner surface, wherein the smoothing element (2a, 2b, 2c, 2d) has a receptacle (24) on its first main surface (21) for connecting the smoothing element (2a, 2b, 2c, 2d) to the holding element in a rotationally fixed manner, wherein the slot (35) extends deeper into the handle (3) than a maximum outer radius of the smoothing element (2a, 2b, 2c, 2d) connected to the holding element (36) and rotating about the axis of rotation.