Abstract: A computing system including a water-resistant chassis, at least one electronic component with a heat sink, and a gap filler. The heat sink includes an arrangement of fins separated by inter-fin spaces. The gap filler is in contact with both the heat sink and the water-resistant chassis. The gap filler is positioned in the inter-fin spaces to provide a heat conduction path between the heat sink and the chassis.

Abstract: The invention provides a self-drilling screw structure and a manufacturing method thereof, wherein the manufacturing method includes: providing screw body, forming drill tail screw rod section, forming concave neck portion, forming drill tail cutting edge and forming thread. The self-drilling screw structure including a screw head portion and a screw rod portion, the screw rod portion is sequentially provided with a threaded screw rod section, a drill tail screw rod section and a drill bit screw rod section, the drill tail screw rod section has a rod diameter of drill tail, a plurality of drill tail cutting edges and a plurality of drill tail chip discharge grooves, the drill bit screw rod section is provided with a concave neck portion, and the drill bit screw rod section is protruded to form a plurality of drill bit cutting edges and the plurality of drill bit chip discharge grooves.

Abstract: The present invention provides a fast chip removal reaming screw, including a screw head, a rod body extending from the screw head and a first thread arranged on the rod body. The rod body includes a rod body portion connected to the screw head, an reaming portion, and a pointed cone portion. The reaming portion includes first reaming blocks, second reaming blocks and third reaming blocks which are disposed in a helically staggered manner, and chip removal paths formed between the first reaming blocks, the second reaming blocks and the third reaming blocks. A first width of the chip removal path located between the first reaming blocks and a second width of the chip removal path located between the second reaming blocks are different, so that wood chips can be fast removed to reduce a stress between the screw and a wood workpiece.

Abstract: The invention provides a low-wear screw structure which comprises a screw head, a rod body, a first thread and at least a crushing rib, wherein the rod body extending out from the screw head and being successively formed with a rod extension part, a reaming part and a taper part, the first thread being annularly arranged on an outer peripheral surface of the rod body at a distance from the taper part to the rod extension part through the reaming part, the crushing ribs being arranged on the rod body at the reaming part, wherein a first included angle is formed between the first side surface and the outer peripheral surface of the rod body, a second included angle is formed between the second side surface and the outer peripheral surface of the rod body, and the first included angle is different from the second included angle.

Abstract: A wood screw structure comprises a screw head section, a rod section, a first screw thread and a plurality of crushing rib units. The rod section is sequentially integrally formed from the screw head section and comprises a first rod portion connecting the screw head section, a second rod portion, a third rod portion, and a tapered portion extending and tapering outwardly from the third rod portion. The first screw thread is disposed spirally and is protruded on an outer peripheral surface of the tapered portion, the second rod portion and the third rod portion. The crushing rib units are disposed spirally and protruded around the outer peripheral surface of the third rod portion and the tapered portion, and each of the crushing rib units includes a plurality of crushers protrudingly disposed on a rib body. A first discharge gap is formed between the crushers.

Abstract: A self-drilling screw structure comprises a screw head and a screw rod extending outwardly from the screw head. The screw rod is formed with a drill bit section at one end opposite to the screw head, a drill tail section and a screw thread section. The drill bit section comprises two first cutting edges extending helically and intersecting at a chisel edge. Two first chip flutes located at the positions respectively between the two first cutting edges and extending from the chisel edge toward the drill tail section. The drill tail section comprises two second cutting edges extending helically toward the screw thread section. Two second chip flutes located at the positions respectively between the two second cutting edges and extending helically toward the screw thread section. Each first chip flute and the second chip flute form a connection at joint between the drill bit and drill tail sections.

Abstract: The invention provides a low-wear screw structure which comprises a screw head, a rod body, a first thread and at least a crushing rib, wherein the rod body extending out from the screw head and being successively formed with a rod extension part, a reaming part and a taper part, the first thread being annularly arranged on an outer peripheral surface of the rod body at a distance from the taper part to the rod extension part through the reaming part, the crushing ribs being arranged on the rod body at the reaming part, wherein a first included angle is formed between the first side surface and the outer peripheral surface of the rod body, a second included angle is formed between the second side surface and the outer peripheral surface of the rod body, and the first included angle is different from the second included angle.

Abstract: The present invention provides a fast chip removal reaming screw, including a screw head, a rod body extending from the screw head and a first thread arranged on the rod body. The rod body includes a rod body portion connected to the screw head, an reaming portion, and a pointed cone portion. The reaming portion includes first reaming blocks, second reaming blocks and third reaming blocks which are disposed in a helically staggered manner, and chip removal paths formed between the first reaming blocks, the second reaming blocks and the third reaming blocks. A first width of the chip removal path located between the first reaming blocks and a second width of the chip removal path located between the second reaming blocks are different, so that wood chips can be fast removed to reduce a stress between the screw and a wood workpiece.

Abstract: A wood screw structure comprises a screw head section, a rod section, a first screw thread and a plurality of crushing rib units. The rod section is sequentially integrally formed from the screw head section and comprises a first rod portion connecting the screw head section, a second rod portion, a third rod portion, and a tapered portion extending and tapering outwardly from the third rod portion. The first screw thread is disposed spirally and is protruded on an outer peripheral surface of the tapered portion, the second rod portion and the third rod portion. The crushing rib units are disposed spirally and protruded around the outer peripheral surface of the third rod portion and the tapered portion, and each of the crushing rib units includes a plurality of crushers protrudingly disposed on a rib body. A first discharge gap is formed between the crushers.

Abstract: A self-drilling screw structure comprises a screw head and a screw rod extending outwardly from the screw head. The screw rod is formed with a drill bit section at one end opposite to the screw head, a drill tail section and a screw thread section. The drill bit section comprises two first cutting edges extending helically and intersecting at a chisel edge. Two first chip flutes located at the positions respectively between the two first cutting edges and extending from the chisel edge toward the drill tail section. The drill tail section comprises two second cutting edges extending helically toward the screw thread section. Two second chip flutes located at the positions respectively between the two second cutting edges and extending helically toward the screw thread section. Each first chip flute and the second chip flute form a connection at joint between the drill bit and drill tail sections.

Abstract: A self-tapping screw head structure includes a screw head, a rod, a cone and a thread. A direction of the thread surrounding the cone and the rod determines a tapping direction. The screw head includes a top portion, a first neck portion connected to the top portion and having a circumference decreasing towards away from the top portion, a plurality of recesses recessed at a surface of the first neck portion, and a second neck portion connected to the first neck portion and having a circumference gradually decreasing towards away from the first neck portion. Each of the plurality of recesses includes a cutting end, a crumb guiding end away from the cutting end, a first accommodating groove and a second accommodating groove. A recess depth of the first accommodating groove is greater than that of the second accommodating groove.

Abstract: A self-tapping screw head structure includes a screw head, a rod, a cone and a thread. A direction of the thread surrounding the cone and the rod determines a tapping direction. The screw head includes a top portion, a first neck portion connected to the top portion and having a circumference decreasing towards away from the top portion, a plurality of recesses recessed at a surface of the first neck portion, and a second neck portion connected to the first neck portion and having a circumference gradually decreasing towards away from the first neck portion. Each of the plurality of recesses includes a cutting end, a crumb guiding end away from the cutting end, a first accommodating groove and a second accommodating groove. A recess depth of the first accommodating groove is greater than that of the second accommodating groove.

Abstract: A flooring screw comprises a screw head, a screw shank connected with the screw head, and a cone connected with screw shank. The screw shank includes a first shank section connected with the screw head, a second shank section connected with the cone, a first thread formed on the first shank section, a second thread extended from the cone to the second shank section and running helically along a direction opposite the direction of the first thread, and a third shank section between the first shank section and the second shank section. The third shank section includes a plurality of peaks protruding outward radially and a plurality of troughs formed between the peaks and recessed radially with respect to the peaks. The peaks and the troughs form an unsmooth surface on the third shank section.

Abstract: A hole expanding screw comprises a screw head and a screw shank. The screw head includes a top and a neck extending from the top and gradually shrinking toward a direction opposite the top. The screw shank includes a shank body connected with the neck, a hole expanding portion connected with the shank body, a cone connected with the hole expanding portion, a thread running helically from the cone through the hole expanding portion to the shank body. The outer diameter of the hole expanding portion is greater than the diameter of the shank body and smaller than the diameter of the thread. The hole expanding portion includes a plurality of hole expanding blocks arranged into several rows and a plurality of debris exhaust channels formed among the hole expanding blocks, wherein each two neighboring rows of the hole expanding blocks are arranged in a staggered way.

Abstract: A hole expanding screw comprises a screw head and a screw shank. The screw head includes a top and a neck extending from the top and gradually shrinking toward a direction opposite the top. The screw shank includes a shank body connected with the neck, a hole expanding portion connected with the shank body, a cone connected with the hole expanding portion, a thread running helically from the cone through the hole expanding portion to the shank body. The outer diameter of the hole expanding portion is greater than the diameter of the shank body and smaller than the diameter of the thread. The hole expanding portion includes a plurality of hole expanding blocks arranged into several rows and a plurality of debris exhaust channels formed among the hole expanding blocks, wherein each two neighboring rows of the hole expanding blocks are arranged in a staggered way.

Abstract: A flooring screw comprises a screw head, a screw shank connected with the screw head, and a cone connected with screw shank. The screw shank includes a first shank section connected with the screw head, a second shank section connected with the cone, a first thread formed on the first shank section, a second thread extended from the cone to the second shank section and running helically along a direction opposite the direction of the first thread, and a third shank section between the first shank section and the second shank section. The third shank section includes a plurality of peaks protruding outward radially and a plurality of troughs formed between the peaks and recessed radially with respect to the peaks. The peaks and the troughs form an unsmooth surface on the third shank section.