F16B25/00

Connecting member and connecting method for redirecting flowable material

A connecting member includes a fastening portion configured to be fastened to an object by an adhesive. The connecting member includes at least one supply opening for supplying the adhesive and at least one discharge opening for discharging a part of the adhesive, wherein the at least one supply opening and the at least one discharge opening are arranged outside of a fastening portion or at least outside of a fastening area. A channel connecting the at least one supply opening and the at least one discharge opening is configured to direct the flow of adhesive. The channel includes an open channel portion that at least partly extends on a surface of the fastening portion and that comprises at least one redirecting portion configured to redirect the flow of adhesive between the at least one supply opening and the at least one discharge opening.

Fastening structure and keyboard device
11767873 · 2023-09-26 · ·

A fastening structure for fastening a to-be-fastened component to a wooden component by using a screw, wherein the wooden component is made of wood having a specific gravity of 0.08 g/cm.sup.3 to 0.85 g/cm.sup.3 inclusive, the screw has a nominal diameter of 0.8 mm to 3.5 mm inclusive, and the distance between a neutral position in a longitudinal direction of an effective screw part, which is the portion where the wooden component and a male screw part formed in a shaft part of the screw mesh together, and the surface of the wooden component that comes into contact with the to-be-fastened component is 1 mm to 15 mm inclusive.

Facade panel screw and fastening arrangement therewith

A facade panel screw for the optimized fastening of facade panel elements to a substructure has a head having a very large diameter, a subsequent, essentially cylindrical shaft section (22) extending along a central longitudinal axis (A) and a subsequent tip region (23). The shaft section (22) includes, as viewed from the head, a threadless underhead section (24), a stop collar (25) and a threaded section (28). The thread in a first part (26) of the threaded section (28) subsequent to the stop collar (25) has an outer diameter D.sub.r, which is attenuated compared to the thread in a second part (27) with outer diameter D.sub.n, over several convolutions, so that D.sub.r<D.sub.n. This threaded section 26 allows a controlled overwinding of the facade panel screw in use. A corresponding fastening arrangement includes a facade panel, a substructure for transferring the load to a building surface and the facade panel screw.

Facade panel screw and fastening arrangement therewith

A facade panel screw for the optimized fastening of facade panel elements to a substructure has a head having a very large diameter, a subsequent, essentially cylindrical shaft section (22) extending along a central longitudinal axis (A) and a subsequent tip region (23). The shaft section (22) includes, as viewed from the head, a threadless underhead section (24), a stop collar (25) and a threaded section (28). The thread in a first part (26) of the threaded section (28) subsequent to the stop collar (25) has an outer diameter D.sub.r, which is attenuated compared to the thread in a second part (27) with outer diameter D.sub.n, over several convolutions, so that D.sub.r<D.sub.n. This threaded section 26 allows a controlled overwinding of the facade panel screw in use. A corresponding fastening arrangement includes a facade panel, a substructure for transferring the load to a building surface and the facade panel screw.

Variable thread knurl fastener

A fastener includes a shank having a point at a first end and a second, head end. A first portion of a thread is formed with a first thread angle and a second portion of the thread is formed with a second thread angle. One or more knurls are provided in the shaft in the threaded or unthreaded regions of the fastener. The thread may be serrated or jagged over one or more portions of the fastener, including the area of the first thread angle.

Fastener for Attaching Structures to a Tree
20210356075 · 2021-11-18 ·

A fastener for attaching structures to a tree employs, in an embodiment, a hanger bolt, a protective collet, and a mounting bracket for attaching a support structure to a tree in a way that minimizes damage to the tree. In some embodiments, an extending member adds length to the bolt. The mounting bracket attaches to the bolt. The bracket serves to affix hardware and separate support structures to a tree.

Fastener for Attaching Structures to a Tree
20210356075 · 2021-11-18 ·

A fastener for attaching structures to a tree employs, in an embodiment, a hanger bolt, a protective collet, and a mounting bracket for attaching a support structure to a tree in a way that minimizes damage to the tree. In some embodiments, an extending member adds length to the bolt. The mounting bracket attaches to the bolt. The bracket serves to affix hardware and separate support structures to a tree.

Wood screw and method for producing a wood screw

The invention relates to a wood screw having a screw head having a drive configuration, a screw shank which emanates from the screw head and which at least in portions is provided with a thread, and a drilling tip which adjoins the thread, wherein the drilling tip is configured without a thread, wherein the drilling tip has two longitudinal cutters which continue up to a terminal point of the drilling tip and which run so as to be curved in relation to a central longitudinal axis of the screw, and wherein a circumference of the drilling tip between the two longitudinal cutters does not have any further cutters.

Wood screw and method for producing a wood screw

The invention relates to a wood screw having a screw head having a drive configuration, a screw shank which emanates from the screw head and which at least in portions is provided with a thread, and a drilling tip which adjoins the thread, wherein the drilling tip is configured without a thread, wherein the drilling tip has two longitudinal cutters which continue up to a terminal point of the drilling tip and which run so as to be curved in relation to a central longitudinal axis of the screw, and wherein a circumference of the drilling tip between the two longitudinal cutters does not have any further cutters.

Fastening Structure and Keyboard Device
20230323911 · 2023-10-12 ·

A fastening structure for fastening a to-be-fastened component to a wooden component by using a screw, wherein the wooden component is made of wood having a specific gravity of 0.08 g/cm.sup.3 to 0.85 g/cm.sup.3 inclusive, the screw has a nominal diameter of 0.8 mm to 3.5 mm inclusive, and the distance between a neutral position in a longitudinal direction of an effective screw part, which is the portion where the wooden component and a male screw part formed in a shaft part of the screw mesh together, and the surface of the wooden component that comes into contact with the to-be-fastened component is 1 mm to 15 mm inclusive.