83 results about "Conical forms" patented technology

A dip tube adapter for a dispensing device, such as a spray or an aerosol container includes an upper portion and a lower portion. In embodiments, the lower portion may be extended and may have a substantially cone-like or conical shape. With embodiments the lower portion includes anupper inner diameter and a lower inner diameter, wherein the upper inner diameter is proximate the upper portion, the lower inner diameter is at or about a lower distal extent of the lower portion, and the upper inner diameter is greater than the lower inner diameter, such that the lowerportion tapers from at or about the upper portion to the lower distal extent. Embodiments of a diptube assembly are also disclosed. Embodiments of a dip tube adapter or a spray or aerosol assembly may additionally include sintered elements and / or mixing formations or features.

The invention relates to a self-pressurization combined type precision forming die and a forming machining method. The combined die comprises an outer die and an inner die. Wherein the outer die comprises an inner die cylinder and an outer die cylinder which are firmly combined through contact of conical surfaces, and a pressing assembly composed of an upper base plate, a lower base plate, a pressing plate and a heat insulation transition plate-heat insulation pad, and a pressing function and a self-pressurization foundation are achieved; a closed cavity defined by the side mold plates, the upper pressing head and the lower pressing head is a part needing to be pressed and formed, the outer walls of the side mold plates are combined into a cone and are in sliding fit with the surface of the inner wall of the mold cylinder of the outer mold through a conical surface, and an inner cavity of the inner mold corresponds to a workpiece in shape and size. The axial load is generated through vertical pressing of the pressing plate, the inner mold slides downwards along the conical surface to generate radial displacement so as to generate the radial load, the three-dimensional hydrostatic pressure formed in the blank exceeds the pressure applied by a single pressing plate, the self-pressurization effect is generated, and meanwhile three-dimensional precision forming and densification of the blank are achieved.

Spiral forming methods can be used to join edges of a rolled material along a spiral joint to form conical and / or cylindrical structures. Alignment of the edges of the rolled material can be controlled in a wrapping direction as the material is being joined along the spiral joint to form the structure. By controlling alignment of the edges of the material as the edges of the material are being joined, small corrections can be made over the course of forming the structure facilitating control over geometric tolerances of the resulting spiral formed structure.

A nozzle tip for guiding a valve pin of a nozzle for injecting molten material into a mold during injection molding is described.The nozzle tip consists of an outer member, provided with an axial pass-through cavity, which at one end comprises a central pass-through conduit for the exit of the molten material, an inner member, having an axial pass-through cavity, which is coaxially mounted within the outer member and comprises a tapered tip with a hole to direct the molten material to the central conduit, and an annular-shape insert made of wear-resistant material, with a central pass-through cavity into which the valve pin can slide and mounted in correspondence with the central pass-through conduit.To prevent or mitigate wear, the central pass-through cavity of the insert is constituted of the juxtaposition of a cylindrical-shape cavity portion and a conical-shape cavity portion, and the insert is a separate piece and directly interposed between the tapered tip of the inner member and an inner surface of the outer member so that said tapered tip abuts against the inlet of the conical-shape cavity portion at a zone of mutual contact.

To provide a tire and a tire molding mold capable of achieving higher black density and higher contrast than conventional tires.SOLUTION: A tire 1 includes a pattern region 7 provided in a visible state as a portion different from the periphery on a portion of an outer surface 3a of a sidewall 3, where the pattern region 7 is provided with a plurality of projections 20 projecting from a reference surface 7a of the pattern region 7, and the projections 20 have a plurality of projecting lines 30 on outer surfaces thereof. The protrusion 20 has a conical shape in which a cross-sectional outer shape intersecting a protruding direction is reduced as the protrusion heads toward the protruding direction from the reference surface 7a.SELECTED DRAWING: Figure 5

The bristle brush comprises a support plate (1), a plurality of bristles (2) emerging from one of the surfaces thereof, the distal ends of the bristles (2), the ones further from the support plate (1), defining a support surface intended to receive a piece to be transported and / or cut or handled, wherein the distal ends of the plurality of bristles (2) have a semi-spherical or conical shape ending in a tip. It enables a bristle brush to be provided wherein the distal ends of said bristles have a shape which enables the bristles to move when a cutting blade or any other element comes into contact with them, without damaging them.

To provide a crushing blade for a shear crusher that is configured so that an outer peripheral surface and a side surface thereof can be effectively suppressed from being abraded, and fragments of an object to be ground entering a gap can be surely picked up and then quickly ejected to a lower side of a rotary shaft, and a method for repairing (regenerating) the same.SOLUTION: In a crushing blade 1 for a shear crusher, in which hook-shape blade tip parts 2 are formed at an outer periphery part, an insertion hole 3 of a rotary shaft is formed at a central part, and a side surface 4 is subjected to surface hardening, a plurality of spot build-up hardening parts 6A formed on an outer peripheral surface 5 by build-up welding hardened materials into a semi-spherical shape, in a conical shape or in a truncated cone shape are arranged with an interval in a circumferential direction. A C-shape build-up hardened part and / or a build-up hardened part in a crescent shape formed by build-up welding hardened materials is arranged on the side surface 4.SELECTED DRAWING: Figure 1

The invention relates to a pilot interface (1) projecting from a first bodywork element (2), designed to enable the piloting of a second vehicle bodywork element (4) on the first bodywork element (2), the interface (1) comprising at least one pilot (6) having a frustoconical or cylindrical shape extending, along a main axis (Ax), from the first element (2) towards a free end (8), the free end (8) being at least partly inscribed in a plane inclined relative to the main axis (Ax), so as to form a ramp (9) designed to enable the sliding, along a predefined approach direction (AP), of an edge (10) of a fixing lug (11) of the second element (2) on the free end (8). The invention also relates to an assembly (13) comprising the first (2) and second (4) elements. (Figure 2)

The utility model relates to a cold rolling middleware of a conical bearing ring, which comprises a circular ring-shaped ring, a cylindrical lower flow guide surface is formed at the lower part of the inner side of the ring, a conical upper flow guide surface is formed at the upper part of the inner side of the ring, and the diameter of the inner wall of the top end of the upper flow guide surface is larger than that of the inner wall of the bottom end of the lower flow guide surface; and the upper flow guide surface in the ferrule is longer than the lower flow guide surface. The ferrule is rolled to obtain a conical bearing outer ring, and a conical assembly surface is formed in the conical bearing outer ring; the area of the upper end face of the conical bearing outer ring is larger than that of the upper end face of the ferrule, the area of the lower end face of the conical bearing outer ring is larger than that of the lower end face of the ferrule, and the areas of the upper end face and the lower end face of the ferrule are reduced by 5%-5.5% compared with those of the upper end face and the lower end face of the conical bearing outer ring. The inner wall of the ferrule is designed into the inner wall combining the conical surface and the cylindrical surface, so that the thickness of the middle of the ferrule is increased, materials in the middle of the ferrule can flow to the two ends of the ferrule in the ring rolling process, and concave surfaces are prevented from appearing on the end faces of the ring after ring rolling.

The present invention discloses a cylindrical part rolling and liquid-filling deep drawing forming device, comprising a rolling punch, a die and a pressure ring, wherein a conical rolling surface is arranged at the end of the rolling punch; the rolling punch can move in the axial and radial directions of the inner cavity of the die, and can rotate around its own central axis and the central axis of the inner cavity of the die; the die is provided with a channel for filling the inner cavity of the die with liquid medium, and a filling valve is arranged on the channel. The present invention also discloses a cylindrical part rolling and liquid-filling deep drawing forming method, wherein the aforementioned cylindrical part rolling and liquid-filling deep drawing forming device is used to perform deep drawing on sheet metal. The cylindrical part rolling and liquid-filling deep drawing forming device and method of the present invention apply local drawing to the sheet metal by swinging the rolling punch, thereby completing the overall drawing of the part. During the drawing process, liquid pressure is applied to the other side of the sheet metal to improve the stress state of the sheet metal, which can effectively improve the forming limit of the sheet metal and the forming quality of the part, thereby saving costs.

The utility model relates to the technical field of disassembly and assembly tools, in particular to a disassembly and assembly tool for a conical part with a radial hole, and mainly solves the technical problem that a disassembly and assembly tool matched with the conical part with the radial hole is lacked in the prior art. The tool comprises a long-strip-shaped body, and a mounting part and a dismounting part are arranged at the two ends of the body respectively. The mounting part and the dismounting part are both inferior-arc-shaped structures, a positioning pin is fixed on the inner side of one end of each inferior-arc-shaped structure, a cushion column is fixed on the inner side of the other end of each inferior-arc-shaped structure, the positioning pins are used for being inserted into radial holes of parts, and the end face, away from each inferior-arc-shaped structure, of each cushion column is an inclined face; and when the mounting part and the dismounting part rotate, the cushion columns are located on the front sides of the corresponding positioning pins in the rotating direction, and the slopes are attached to the conical surface section of the part. According to the tool, the thickness direction of the body can be basically parallel to the axis of the part through the matching of the positioning pin and the cushion column with the inclined plane, the stress is reliable, the operation is simple and convenient, the structure is simple, the cost is low, and the part cannot be damaged.

A tire 1 includes a pattern region 7 on at least a portion of an outer surface of a sidewall 3 of the tire 1, the pattern region 7 being visually distinguishable from a periphery of the portion. The pattern region 7 includes a plurality of protrusions 110 protruding from a reference surface 7a of the pattern region 7. Each of the plurality of protrusions 110 includes a concavity 111 having an inverted conical or inverted pyramid-shaped inner surface, a conical body portion 112 forming an outer periphery of the protrusion 110 and extending in a conical shape in a direction in which the protrusion protrudes from the reference surface 7a, and an outer edge portion 113 surrounding a periphery of the concavity 111.Each of the plurality of protrusions 110 has a protrusion height of 0.6 mm or more and 1.4 mm or less, and the concavity 111 has a depth within a range of 30% or more and 70% or less of the protrusion height.

The invention relates to a device (100) for fixing a rolling bearing (10) in a housing (1) of a motor vehicle, the rolling bearing (10) being arranged to be mounted around a rotating shaft (20), the fixing device (100) comprising:-a split ring (110) adapted to be mounted on an outer ring (13) of the rolling bearing (10) and comprising a convex outer surface (112), at least a portion of the convex outer surface has a frustoconical shape; -an insert (120) adapted to be fixed to the inner surface of the housing (1) and comprising a concave inner surface (122), at least a portion of the concave inner surface having a frustoconical shape nested in the convex outer surface (112) of the split ring (110), the portion of the convex outer surface (112) and the portion of the concave inner surface (122) having complementary shapes.

To prevent solid matter from being bounced out of a vacuum pump while preventing the solid matter from being deposited in a recess of a rotor.SOLUTION: A vacuum pump 1 comprises: a housing 2 having a suction port 13; a rotor 4 housed in the housing 2, and rotationally driven to suction and exhaust gas from the suction port 13; and a lid member 43 that covers a recess 41 of the rotor 4. The lid member 43 has a conical shape with a vertex T on the side closer to the suction port 13 and a bottom surface B on the side closer to the rotor 4. A bus bar of the conical shape includes a first curved part 43A having such a curve that an angle between a tangent to the bus bar and a gas flow direction D1 increases from near the vertex to near the bottom surface.SELECTED DRAWING: Figure 2

The present invention relates to a method for making an anvil roll, the method comprising the steps of: providing a cylindrically-shaped body consisting of a first material, wherein the first material is selected from the group consisting of: an iron alloy, an aluminum alloy, and a titanium alloy, and wherein the body comprises an outer circumferential surface; adding one or more metallic materials in the form of powder; and fusing, by applying power from a laser source, the one or more metallic materials to the outer circumferential surface of the body to form a plurality of protrusions having a conical or frustro-conical shape comprising tapering sides, from a broader base at the outer circumferential surface tapering outwardly towards a narrower tip or having a cylindrical shape.

This invention relates to a locking device for the connection between a reel and the end of a pipe in the roll-type laying of subsea pipelines. An annular groove is formed at the connection between the spherical and conical shapes of the initial end. A central hole and a conical hole are sequentially arranged along the pipe's axial direction from front to back inside the initial end. After a conical fixing block is welded to the end of the axial pulling cable, the axial pulling cable is passed through the central hole of the initial end, causing the conical fixing block to engage with the conical hole inside the initial end. Left and right clamps are located on opposite sides of the initial end and are engaged with the annular groove of the initial end, with the left and right clamps being securely connected. A fixing arm is connected to the end of the right clamp, and a fixing disc is securely connected to the end of the fixing arm. A lifting ring is connected to the end face of the fixing arm. This invention enables the connection and fixation of the pipe end to the reel during the roll-up process, ensuring a firm fixation, convenient operation, and facilitating subsea pipeline laying operations, thus improving work efficiency.

A canister which has a substantially cylindrical form and comprises an innermost compartment located around an imaginary center axis of the cylindrical form and extending longitudinally in axial direction of the canister. The canister comprises cleaner cones, which have a substantially cone-like form with a hollow inside and which cleaner cones are removably mounted to the canister and located in the canister such, that narrow ends of cone form of the cleaner cones extend to the innermost compartment and wide ends of the cone form of the cleaner cones extend to the cylindrical circumference of the canister. The cleaner cones comprise covers and the cleaner cones are mounted such that cover of the cleaner cone is outside the canister. The canister further comprises an inspection light source configured to provide a visible indication of status of a cleaner cone of the canister in view of possible plug in the cleaner cone, when the light source is in operation.

This application belongs to the technical field of synthetic diamond manufacturing equipment, specifically disclosing a pressurizing device for a six-sided press, comprising: a cage, the interior of which is provided with a regular hexahedral pressure chamber, each with a conical positioning countersunk hole on its inner wall; eight secondary anvils forming a regular hexahedral composite, the outer wall of which is provided with a frustum corresponding to the conical positioning countersunk holes; and an octahedral pressure chamber inside the regular hexahedral composite. The conical positioning countersunk holes and the conical surfaces of the frustums cooperate to uniformly decompose the concentrated load applied by the external pressurizing hammer into normal clamping force and radial constraint force. This ensures that under ultra-high pressure conditions of tens of GPa, the secondary anvil can only move centripetally along its axial direction, and cannot undergo radial slippage or torsion. This reduces the risk of stress concentration and anvil breakage caused by anvil surface misalignment, ensuring the geometric stability and reusability of the secondary pressurizing device under extreme conditions.

1. Name of the Design Product: Lip Glaze Tube (Conical). 2. Use of the Design Product: Primarily used as a lip glaze tube. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View of Design 1. 5. Design 1 is designated as the basic design.

The invention relates to a non-contact dynamic seal (1) for sealing a radial gap (2), the seal (1) having an inner sealing body (10) and an outer sealing body (20), the outer sealing body having a receiving space for receiving the inner sealing body (10), the inner sealing body (10) having a conical basic shape and tapering in the form of a step, the outer sealing body (20) having a conical basic shape, the steps (11) of the inner sealing body are each defined by a radially outer surface (12) and an axially outer surface (13), the receiving space has a conical basic shape corresponding to the inner sealing body (10) and tapers in a step-like manner, the steps (21) of the receiving space are each defined by a radially inner surface (22) and an axially inner surface (23), the radially inner surface (22) is assigned to each radially outer surface (12), and the axially inner surface (23) is assigned to each radially outer surface (12). The radially inner surface and the radially outer surface are directly adjacent in sections in a non-contact manner so as to form a radial sealing gap (31), and an axially inner surface (23) is assigned to each axially outer surface (13), the axially outer surfaces and the axially inner surfaces being axially spaced apart, the axial outer surface (13) and the axial inner surface (23) each form a swirl chamber (32) for receiving a fluid, which are connected to each other by a radial sealing gap (31) as a throttle valve (31) for the fluid.

To provide a novel road sign cone with a simple configuration, a dead weight to resist wind pressure, excellence in climate endurance and as well expectation of effective use of resources.SOLUTION: A road sign cone 1 of approximately conical shape consists of a core material 11 that is made of metal bar material with relatively large diameter and short length, multiple peripheral materials 12 that are made of metal bar material with relatively small diameter and long length, and a bottom surface material 21 that is made of metal bar material with diameter equal to that of the peripheral materials 12, and is processed to bend into a circle and welded at both ends to form a ring shape. One end of the peripheral materials 12 is welded and fixed to the outer circumferential surface of the core material 11 at approximately equal intervals, and the other end is welded and fixed to the circular part of the bottom surface material 21 at approximately equal intervals to form the approximately conical road sign cone 1. The metal bar materials can be any of iron, stainless steel, copper, brass, or aluminum, and in particular, reusing surplus reinforcing bars at construction sites etc. can relate to effective use of resources.SELECTED DRAWING: Figure 1

As can be seen in the plan view, enlarged view A-A, etc., the pen tip portion connecting the shaft body from the core outlet (tip) of this item is configured in a substantially conical shape with three parts (three-stage configuration). This item is a sharp pencil that has almost the same core stability and pressure dispersion as a sharp pencil with a conical pen tip, and the outline of the characters is easier to see when writing.

A screw includes a shank extending axially from a head and thread convolutions spirally disposed on the shank. The head has a top surface, a conical surface opposite to the top surface, cutting units extending circumferentially of the top surface, accommodation portions recessedly provided in the conical surface, and ridge portions each located between every two adjacent accommodation portions. The accommodation portions and the ridge portions extend between the cutting units and the shank. Accordingly, the cutting units sever fibers and scrape burrs which incur a ragged edge of a workpiece, thereby preventing the entanglement of unsevered fibers. The ridge portions cut fibers into chips and guide chips to the accommodation portions for suitable accommodation of chips inside the accommodation portions, which attains a tight engagement between the screw and the workpiece, reduces screwing resistance, and allows the top surface to fit level with a surface of the workpiece.

The invention relates to a pointing and direction-locking system (1) for a firing system comprising a base (11) for receiving the firing system, a male member (10) comprising a foot (102) of conical shape, the male member (10) being fixed to the base (11) and intended to cooperate by its foot (102) with a conical hole (200) of a female member (20) according to a pivot joint in order to form an interface (2), a pressure member (12) mounted movably in translation on the base (11) about an axis of translation (At), said pressure member (12) comprising a clear position in which it is intended to be at a distance from the female member (20) and a pressure position in which it is intended to exert pressure on the female member (20), and an actuating member (13) configured to move the pressure member (12) from one of its positions to the other position. Figure for the abridged version: 4a

The utility model relates to the technical field of seasoning production and processing, in particular to a splicing type material conveying structure. According to the technical scheme, the connecting structure comprises a cylindrical main body matching connecting column, the lower end of the main body matching connecting column is provided with an integrally-formed inverted-cone-shaped structure, and the upper end of the main body matching connecting column is provided with an integrally-formed cylindrical sealing combined connecting column; a spherical body conveying matching groove is formed in the upper end of the sealing combination connecting column, an integrally-formed cylindrical conveying stable safety column is arranged at the center of the lower end of the interior of the body conveying matching groove, and an integrally-formed conical second conveying matching column is arranged at the lower end of a conical structure of the lower end of the body matching connecting column. The conveying assembly has the advantages that the conveying position of the conveying assembly body can be effectively protected when materials are conveyed in the using process, the conveying smoothness can be guaranteed when the materials are conveyed, and meanwhile the service life of a conveying structure can be longer in the using process.

The invention relates to a tower segment (6) for a tower (4) of a wind energy plant (2), with at least three wall elements (8) arranged one above the other, wherein the wall elements (8) are made of a concrete material. According to the invention, it is proposed that a central wall element (10) of the three wall elements (8) is designed as a conical wall element (10) which has a conical section (22) extending in the direction of a tower longitudinal axis (14) or is completely conical, and wherein the wall elements (12) immediately adjoining the conical wall element (10) below and above are designed as cylindrical wall elements (12) which have a cylindrical profile in the direction of the tower longitudinal axis (14).

Indexable cutting tool (10) comprising a body (30) rotatable about an axis of rotation (C0), an interchangeable cutting insert (20) attached to the body (30), and a fastening element (40) that secures the cutting insert (20) to the body (30), wherein the fastening element (40) has a distal end part which is formed with a radially reducing conical surface (41), wherein the cutting insert (20) has an upper surface (24) and a lower surface (22), each in a rectangular shape, with a pair of longer sides (241, 243) and a pair of shorter sides (242, 244), and a side surface (25) connecting the upper surface (24) and the lower surface (22), wherein a cutting edge (21) is formed in a cutting edge section (241, 242, 243, 244) where the upper surface (24) and the side surface (25) intersect along the longer side (241), wherein the upper surface (24) is formed with a depression (23) which has a bottom (231), wherein at least a part of an inner wall surface of the depression (23) is a curved surface (232) which is curved towards a central axis (C2) of the depression (23), provided that a plane which has the central axis (C2) of the depression (23) and is parallel to the axis of rotation (C0) of the body (30) is taken as a first imaginary reference plane (IS1), and a plane which has the central axis (C2) of the depression (23) and is perpendicular to the axis of rotation (C0) of the body (30), is taken as a second imaginary reference plane (IS2), in the depression (23), when it is subdivided into four areas, a first, a second, a third and a fourth area (51, 52, 53, 54) by the first imaginary reference plane (IS1) and the second imaginary reference plane (IS2), the second area (52) being located on a central side closer to the axis of rotation (C0) of the body (30) and on a proximal side of the body (30) in the depression (23), the conical surface (41) of the fastening element (40) makes contact (X) with the curved surface (232) in the second area (52), and the fastening element (40) has a central axis line (C1) which is inclined in such a direction that a head part (42) is arranged closer to the midline and proximal side of the body (30) than the distal end part.

The utility model provides a wave absorbing unit and a wave absorbing structure, and relates to the technical field of electromagnetic wave absorbing materials. The wave-absorbing unit comprises a wave-absorbing main body and an end structure arranged at the top of the wave-absorbing main body. The wave absorbing body is in a pyramid frustum shape, and the end structure is in a conical shape. Or, the wave-absorbing main body is in a polygonal star frustum shape with a polygonal star-shaped cross section, and the end part structure is in a pyramid shape or a cone shape. Wherein the bottom surface of the end structure is connected with the top surface of the wave-absorbing main body, and the top surface pattern of the wave-absorbing main body is located in the bottom surface pattern of the end structure. The wave absorbing structure provided by the utility model adopts the wave absorbing unit. The wave-absorbing unit and the wave-absorbing structure provided by the utility model can improve the technical problem that the tip of the conical wave-absorbing material is easy to damage due to stress concentration and weak size in the prior art.

The rupture disk is configured to fluidly seal the passage. The rupture disk includes a base extending from a distal surface to a proximal end and a central portion extending across the proximal end of the base. The central portion traverses a central axis defined by the base. At least one surface of the central portion, such as an outer surface or an inner surface, includes a plurality of facets defined by a plurality of seams. The facets may include one or more flat surfaces and / or one or more conical surfaces. A rupture disk system for fluidly sealing a portion of a wellbore includes a rupture disk disposed within and extending across a housing central bore of a housing, wherein one or more sealing members engage the rupture disk and an inner surface of the housing central bore to fluidly seal the housing central bore.