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WO/2022/057245A1 |
A high-stability bolt connection assembly, comprising a screw rod (1) and a nut (2) having an internal thread. The screw rod (1) comprises a spiral portion (3) having an external thread and a head (4) located on one end of the spiral por...
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WO/2022/012974A1 |
The invention relates to a screw having a shank (10), wherein the shank has a tip end (11), a rear end (18), and a longitudinal axis (99) extending through the tip end and through the rear end, wherein the tip end and the rear end are op...
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WO/2022/012976A1 |
The invention relates to a screw having a shank (10), wherein the shank has a tip end (11) and a rear end (18), and a screw thread (30), which is connected to the shank, and which winds around the shank, wherein a wedge groove (40) is pr...
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WO/2022/012975A1 |
The invention relates to a screw having a shank (10), wherein the shank has a tip end (11), a rear end (18), and a longitudinal axis (99) extending through the tip end and through the rear end, wherein the tip end and the rear end are op...
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WO/2022/013217A1 |
Inventive devices and methods for mounting a flat panel surface onto a flat receiving surface. The devices include a recessed extension spring (306) which results in the surfaces being joined without resulting in any appreciable gap betw...
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WO/2022/005922A1 |
An attachment device includes a flange, an upper shaft, and a lower shaft. The flange defines an upper surface and a lower surface. The upper shaft projects from the upper surface and is centered about an upper longitudinal axis. The low...
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WO/2022/002592A1 |
The present invention provides a self-drilling expanding anchor bolt, comprising a drill bit for drilling, an anchor rod connected to the drill bit, and an expanding sleeve surrounding the anchor rod, the anchor rod having an expansion c...
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WO/2021/259470A1 |
Described herein is a sleeve (1) and pin (2) combination for fastening of one or more screening media elements (3) to a corresponding attachment socket (4) of a screening equipment (5), a screening media element (3) for co-operation with...
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WO/2021/254831A1 |
In order to protect an optoelectronically readable code (6) against mechanical damage by a wrench, the invention proposes a distance of the codes (6) from edges (7) of wrench surfaces (5) of a nut (1).
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WO/2021/257694A1 |
Fluid tight blind fasteners and methods tor fastening are provided. The sleeve comprises a first sleeve end comprising a first inner surface, a second sleeve end comprising a second inner surface, and an elongate portion extending from t...
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WO/2021/255857A1 |
[Problem] To provide a seismic anchor with which workability can be improved and noise generation can be prevented by eliminating the need for driving work, and a construction method and fastening structure for said seismic anchor. [Solu...
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WO/2021/248615A1 |
Disclosed are an invisible connector (100) and a connecting structure. The invisible connector (100) is used for connecting a first plate (200) having a first row of holes (210) and a second plate (300) having a second row of holes (310)...
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WO/2021/237989A1 |
Disclosed in the present invention is a thermal insulation nail facilitating installation and positioning, comprising an expansion tube, a screw, a fixing disc, first reinforcement ribs, and cracks; one expansion tube is fixed at the bot...
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WO/2021/233736A1 |
A fastening device for fastening an object to a substructure in a fastening direction, comprising a frame having a first hinge element, a gear rack displaceably mounted to the frame and having a rack axis, a holder having an abutment fac...
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WO/2021/231426A1 |
A reusable blind fastener including a bushing, a nut, a tail, a receiver, an expansion device, and a screw. The expansion device having an exterior surface that is discontinuous and configured for selective elastic deformation when engag...
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WO/2021/225277A1 |
A nut type anchor bolt according to the present invention comprises: a tightening portion of a rod shape having a spiral part on one end thereof and an opening member formed on the outer circumferential surface; a fastening portion havin...
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WO/2021/197897A1 |
The invention proposes applying a peripheral annular weld bead (11) to a front end face of an expansion sleeve (2) of an undercut anchor (1), which weld bead fractures at slits (6) in the expansion sleeve (2) during expansion of expansio...
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WO/2021/198039A1 |
The invention relates to a positioning aid (18) for positioning a nut (302) on a guide rail (112) of a lift system (100). The guide rail (112) is designed as a hollow rail (114), wherein the hollow rail (114) has a plurality of slotted h...
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WO/2021/195700A1 |
There is disclosed a panel fastener (12) adapted for use in securing an insulation panel (14) to a building structure (18). The panel faster (10) includes an elongate fastener body (22) longitudinally extending between a panel end (26) a...
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WO/2021/173350A1 |
Height-adjustable fixtures for buried tubulars and methods of adjusting the height- adjustable fixtures. The height-adjustable fixtures include a frame and a plurality of slot nuts. The frame has an upper frame surface, a lower frame sur...
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WO/2021/170446A1 |
The present invention relates to a method for mounting a lifting anchor in a concrete hollow core slab, and a bag suitable for use in such a method.
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WO/2021/170526A1 |
A coupling element comprising at least one coupling member having a first end and a second end, wherein said coupling member has a flat face on a first side thereof, at least one barb extending in cantilever manner from said flat face an...
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WO/2021/158283A1 |
A toggle fastener includes an arm extending along a first axis and defining a threaded opening through the arm along a direction perpendicular to the first axis the toggle fastener. A rachet strap extends along a second axis and is pivot...
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WO/2021/151150A1 |
A drilling assembly is disclosed for drilling a borehole in a rock body and inserting a rock bolt within the borehole in a single pass. The drilling assembly includes an elongated drill string having a downhole end. A drill bit is detach...
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WO/2021/154066A1 |
The invention relates to a device (51) for removing wall plugs (61) from walls (62), which has two main elements: a double-headed screw (12, 14, 16), which can be operated by a hand or power tool; and a bushing (31), centred on the base ...
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WO/2021/148299A1 |
The present invention pertains to a use of at least one hard aggregate having a Mohs-hardness of greater than or equal to 8 in an inorganic mortar system for a chemical fastening of anchoring means in mineral substrates, comprising a cur...
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WO/2021/144112A1 |
The invention relates to a counter bearing sleeve (1) for a profile tube (4, 5) having at least one undercut longitudinal groove (3), comprising a through-opening (7) extending along an axial direction (6) for guiding a connecting screw ...
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WO/2021/146053A1 |
The invention is an expanding, anchoring screw, made of expandable polymer material. The screw shaft is hollow. After inserting screw in a material, by allowing two reagents to mix in the hollow shaft, and a polymerization chemical react...
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WO/2021/133326A1 |
The invention relates to a mounting member consisting of a single piece, which is capable of freely moving on at least one threaded structure in one position and advancing on the threaded structure due to rotation in another position, an...
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WO/2021/123095A1 |
A fastening device (10) for fastening an object to a substructure in a fastening direction comprises a frame (20), a threaded spindle (40) rotatably mounted to the frame and having a spindle axis, a spindle nut (50) screwed on the spindl...
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WO/2021/123746A1 |
An anchor assembly (20, 420) for receiving a fixing member (110). The assembly (20, 420) may comprise a shell (22, 422) with a substrate engagement surface (24, 424). The shell (22, 422) defines a passage (26, 426) configured to receive ...
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WO/2021/116171A1 |
The present invention relates to a method for joining a first metal pipe with a second metal pipe, the pipes being joined together in an overlapping area by use of a two- component polyurethane adhesive that encapsulates the overlapping ...
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WO/2021/110622A1 |
The invention relates to the use of a synthetic resin system as an adhesive in chemical fastening technology, in particular for fastening anchoring elements in drill holes, characterized in that the system contains a) a reaction resin on...
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WO/2021/110621A1 |
The invention relates to a hybrid system for use as an adhesive, coating or paint, characterized in that the hybrid system contains a) a reaction resin on the basis of α, β-unsaturated compounds, b) a reaction resin on the basis of CH-...
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WO/2021/095224A1 |
An adhesive member provided with: a first pin section that is inserted into a first hole formed in a first adhered member; a second pin section that is inserted into a second hole formed in a second adhered member adhered to the first ad...
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WO/2021/089991A1 |
A fixing device (101) has a pair of complementary fingers (102,103) complementary pivot formations (121,122). Each has distal portion (104) and a proximal portion (105). Both have a flat surface (106), which abuts the same face in the ot...
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WO/2021/083863A1 |
A ceiling panel support system including a ceiling panel and a mounting bracket. A ceiling panel has an elongate extent in a longitudinal direction and an upper part including an elongate support portion from which the panel can be suspe...
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WO/2021/074774A1 |
A fixing device for fixing an object in relation to a support structure, the fixing device comprising at least two spaced apart anchors, each anchor comprising an actuator; and at least one retaining member coupled to the actuator a trig...
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WO/2021/069270A1 |
The invention relates to a storage-stable curing composition for a reaction resin based on a radically curable compound comprising water, a peroxide and a rheological additive, wherein the rheological additive is a layered silicate-based...
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WO/2021/071128A1 |
The present invention provides a fastening element for increasing fixing stability, the fastening element having a drill part formed at the bottom tip of the lower end of a fixing piece so that a fixing groove can be easily formed by mea...
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WO/2021/069294A1 |
The invention relates to a package containing components of a hardenable multi-component mass, the package comprises a string of capsules that comprises at least three capsules, which are arranged next to each other in threadlike manner,...
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WO/2021/062954A1 |
A multifunctional fastener having multiple negative Poisson's ratio effects, comprising a fastener top (1), a fastener circular tube part (2), and a fastener tail (3). The fastener top (1) is a plurality of evenly distributed arc-shaped ...
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WO/2021/047995A1 |
An expansion anchor, comprises a bolt, a spacer sleeve, an expansible sleeve, an expanding member, and a collar, being arranged between the expansible sleeve and the spacer sleeve and having the form of a ring-like body, the bolt inserti...
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WO/2021/039638A1 |
[Problem] To perform foaming sufficiently in a short time and obtain excellent strength, waterproofing, moisture resistance, thermal insulation, and soundproofing. [Solution] A foaming material 130 is provided on a sleeve 120. An insulat...
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WO/2021/032694A1 |
Disclosed is a wall fixing for securing an item to a cavity wall. The wall fixing comprises a body (101) comprising a body aperture extending between a first end and a second end of the body. The body further comprises a wall plug aligni...
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WO/2021/023524A1 |
The invention relates to a measuring device for a fastening device, comprising a base body, a sensor unit which is designed to detect at least one fastening variable, an interface which is connected to the sensor unit and designed to pro...
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WO/2021/022338A1 |
A friction stabilizer for supporting a rock ceiling in an underground mining environment is disclosed. The friction stabilizer has an external sheath and an internal rod. The internal rod is about 15% of the length of the external sheath...
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WO/2021/000019A1 |
A device for repairing a hole in a wall structure, the device comprising: a body; a plurality of arm members mounted relative to the body, wherein a webbing member extends between two or more of the arm members; and a displaceable member...
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WO/2020/263758A1 |
An apparatus guides first and second assembly components into a predetermined configuration, each assembly component including an opening. When the assembly components are aligned into the predetermined configuration, their openings alig...
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WO/2020/249440A1 |
The invention relates to a plastic dowel comprising toggle joints which are delimited by headward hinge notches and rearward hinge notches. According to the invention, the headward hinge notches and the rearward hinge notches are located...
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