380 results about "Flute" patented technology

A stabilizer for an aerial projectile comprises a conical portion with a first longitudinal axis, a first end of a lesser diameter, and a second end of a greater diameter. A tubular portion having a second longitudinal axis is coaxially conjoined at the first end of the conical portion. An external surface of the conical portion is engrailed or invected by a radial succession of flutes alternating with a radial succession of splines. For invected surfaces, at least a portion of any one flute from among the radial succession of flutes may comprise a planar surface. The surfaces of the flutes and splines may be longitudinally straight or may be helical surfaces. The stabilizer may be made of plastic and a portion of the plastic may be a recycled plastic material.

A hybrid flute for a stalk roll may be configured with a sharp edge positioned between a first blunt edge and a second blunt edge along a length of the flute edge. The flute edge may extend radially outward from a main cylinder of the stalk roll. The flute edge may be engaged with a radius at the base of the flute edge, and a flute base may extend from the radius. A plurality of flute bases positioned adjacent to one another may be configured to form a main cylinder for the stalk roll. Wherein the main cylinder and one or more support members are formed of separable halves, the support members comprising inside planar surfaces for attachment to a square drive shaft.

The invention relates to a milling burr (1) for an electrically or pneumatically operated hand-held tool for deburring, shaping, grinding and finishing iron-free surfaces, comprising: - a shank portion (2) and - a milling portion (4) made of a hard metal, in particular tungsten carbide, which adjoins the shank portion (2) and ends in a milling tip (6), wherein the milling portion (4) has a milling length (f) and a plurality of cutting edges (10) which are separated by mutually spaced main flutes (14) which have a main flute depth (h) and extend helically in a first twist direction (16) with a first twist angle (α) along the milling length (f), wherein each of the cutting edges (10) has a rake face (20) and a relief face (24) and a cutting edge (12) at the transition of rake face (20) and relief face (24), forming a rake angle (γ) and a relief angle (δ). The milling burr (1) according to the invention is characterized in that said relief face (24) is a first relief face (24) and said relief angle (δ) is a first relief angle (δ), wherein the first relief face (24) is adjoined in the circumferential direction of the milling portion (4) by a second relief face (26) which extends at a second relief angle (ε), and, in the region of the milling portion (4) with the largest diameter, the first relief angle (δ) is in the range from 6° to 20° and the second relief angle (ε) is in the range from 8° to 30°, and the second relief angle (ε) is greater than the first relief angle (δ). The invention also relates to the use of such a milling burr (1).

End mill is provided with outer periphery cutting edges and end cutting edges along spiral flutes. Spiral flutes include first and second flutes. Flute bottom of first flute is with linear portion, R-shaped portion, and gradient portion. The linear portion extends in parallel to axis line O and in straight-line shape, from tool distal end toward rear end side to position separated from the tool distal end by length corresponding to tool outer diameter. The gradient portion is provided to the rear end side, and is inclined straightly toward outer side in radial direction toward the rear end side. The R-shaped portion connects rear end of the linear portion and front end of the gradient portion, and is curved in circular arc shape toward the outer side in the radial direction. Rake angles of the outer periphery and end cutting edges are constant over entire periphery.

A constant rake planar cutting edge fluted drill bit and a method of manufacturing the same. The drill bit includes a planar cutting face formed at the tip end of the bit by a motion of a rotating machining wheel respective to a stationary blank in a first step. Once the cutting face is formed, the blank is rotated and translated in a direction parallel to an elongated axis, during which the rotating machining wheel creates a flute. Upon completion of the first flute, the bit is rotated accordingly and the processes are repeated to create each subsequent planar cutting face and respective flute. The process can also be completed in a slightly modified version of a reverse process, fabricating a flute prior to formation of the planar cutting face of the bit.

A rotary tool configured for high-speed condensing and / or cutting action to enlarge a hole. The tool has a body around which is formed a plurality of flutes. Each flute has a cutting face on one side and a densifying face on the other side. A land between adjacent flutes establishes a substantially margin-less working edge along each cutting face. The working edges are configured to produce osseodensification when the tool is operated in the condensing mode. A transverse valley is formed at the apical end of the body. The valley is a relief in the tip that creates several secondary cut / grind edges that are useful to produce and evenly distribute bone debris. When withdrawing the rotary osteotome from an enlarged hole, a small button of bone debris remains at the bottom of the hole. The button remnant facilitates new bone ingrowth and osseointegration of a subsequently installed anchor.

An assembly for mounting an object in an opening in a structural member that includes a housing to house the object, the housing having four walls and four corners where adjacent walls meet, and a first flute formed in a first wall that has a first end and a terminal end, the terminal end forming an opening in the adjacent wall that is adjacent to a first corner formed by the first wall and an adjacent wall, and a second flute formed in a second wall that is opposite the first wall, the second flute having a first end and a terminal end, the terminal end forming an opening in the adjacent wall that is adjacent to a second corner formed by the second wall and the adjacent wall.

An indexable drill insert includes a drill body having a central longitudinal rotational axis (CL), the drill body comprising a shank portion and a fluted cutting portion, the fluted cutting portion having a front clearance face and a plurality of flutes, the fluted cutting portion includes a central insert pocket capable of receiving a central cutting insert and a peripheral insert pocket capable of receiving a peripheral cutting insert. For the central cutting insert, a central, longitudinal axis of a projection of the flute coolant exit aperture can intersect a vertical plane (PA1) having an area (A1) or a horizontal plane (PB1) having an area (A2). For the peripheral cutting insert, the central, longitudinal axis of the projection can intersect a vertical plane (PA2) having an area (A3) or a horizontal plane (PB2) having an area (A4).

A flute formed by a carbon fiber composite material belongs to tubular musical instruments and is provided with a cylindrical tube body, the tube body is provided with holes, the cylindrical tube body is composed of a fiber cloth inner layer, a fiber-reinforced main body layer, a fiber cloth outer layer and a surface paint layer from inside to outside in sequence, the fiber cloth inner layer and the fiber cloth outer layer are made of 3K and 330g / m < 2 > twill-woven carbon fiber prepreg cloth, and the surface paint layer is made of a surface paint layer. The fiber-reinforced main body layer is a prepreg formed by mixing fibers and resin according to a set proportion, the fibers are carbon fibers, the resin is epoxy resin, the weight ratio of the carbon fibers to the epoxy resin is 50-70: 50-30, and the length-diameter ratio of the cylindrical tube body is (30-45): 1. The raw materials are easy to obtain, the production efficiency is improved, the finished product has higher stability and durability, and constancy of the shape and the tone quality in long-term use is ensured.

A cutting insert for a machining tool having a cutting edge and a flute extending along the cutting edge is described. A chip breaker element which projects into the interior of the flute is disposed in the flute. Said chip breaker element comprises a chip guiding surface and each point of the chip guiding surface has a spacing from a flute contour that is greater than zero. The chip guiding surface furthermore either extends parallel to the flute contour and / or curved along two directions. A machining tool having such a cutting insert is presented as well.

A flow logging utility tracer (“FLUTE”) system can present a FLUTE user interface through which the FLUTE system can receive a trace request. The FLUTE system can interface, via a FLUTE controller, with a FLUTE adapter corresponding to a cloud environment associated with the trace request. The FLUTE adaptor can extract event log data from a log repository corresponding to the cloud environment. The FLUTE adapter can filter the event log data according to a logging specification. The FLUTE adapter can transform the filtered event log data for compatibility with a FLUTE stitcher. The FLUTE stitcher can generate tracing data based upon the event log data. The FLUTE stitcher can correlate the tracing data based upon a common identifier enforced by the logging specification, prepare the tracing data for publication to a distributed tracing system, and publish the tracing data to the distributed tracing system for storage.

Twist drill bit having a cutting tip (3) with a stepped structure, consisting of a shank (1), a guide region (2) and the adjoining cutting tip (3) with a stepped structure, the stepped structure of which is interrupted by two flutes (5) winding about a drill bit axis (0), wherein the cutting tip (3) with a stepped structure has a drill bit tip (3.1) with a radius (r0), at which a pair of first main lips (4.1) are formed, and a multiplicity of coaxially arranged cutting steps (3.2), which each have a conical step portion (3.2.1), in which in each case a pair of further main lips (4.2a-4.2m) are formed, and a cylindrical step portion (3.2.2), wherein the cylindrical step portions (3.2.2) have, towards the shank (1), an increasingly large radius (ra-rm), wherein the difference between in each case one of the radii and the next one of the radii (Δr) is chosen such that, upon rotation about the drill bit axis (0), the pair of further main lips (4.2a-4.2m) arranged therebetween sweep in each case over an annular face (Aa-Am), coaxial with the drill bit axis (0), on an imaginary plane (E) arranged perpendicularly to the drill bit axis (0), and the annular faces (Aa-Am) have an identical surface area, such that, during drilling, an identical chip volume is carried away with each pair of the further main lips (4.2a-4.2m).

A milling tool includes a cutting portion that extends along a longitudinal axis thereof from a front end thereof towards a shank portion. The cutting portion has a plurality of teeth and a corresponding number of flutes extending axially therealong. Each tooth has a land and a rake face at least partly formed by a surface of the flute. A main cutting edge is formed at the intersection between the land and the rake face formed by the flute surface. A chip dividing groove is formed in the land and intersects the main cutting edge and includes a leading corner and a trailing corner and a groove edge delimiting the chip dividing groove from the rake face. The groove edge has a leading edge extending from the leading corner to a root of the chip dividing groove and a trailing edge extending from the root to the trailing corner.

The invention relates to the technical field of building construction, aims to solve the technical problem that corner formworks and back ridges need to be customized according to angles, and provides a formwork device and a formwork system. Wherein the template device comprises a template mechanism and a back ridge mechanism, the template mechanism comprises a first template and a second template, and the back ridge mechanism comprises a first back ridge and a second back ridge; the first template is rotationally connected with the second template; the first back ridge and the second back ridge are detachably connected, and the first back ridge is configured to be rotatable relative to the second back ridge; the back ridge mechanism further comprises a back ridge supporting piece, and the back ridge supporting piece is arranged between the first back ridge and the second back ridge. The back ridge supporting piece is configured to be telescopic so that the included angle formed between the first back ridge and the second back ridge can be adjusted. The formwork device further comprises a middle connecting piece, and the middle connecting piece is connected with the back ridge mechanism and the formwork mechanism. The angle adjusting device has the beneficial effects that the formwork mechanism and the back ridge mechanism can be adjusted according to the requirement for the actual corner angle, and the requirement for different angles is met.

1. Name of the design product: imitated bamboo flute. 2. Use of the design product: flute. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

The utility model relates to the field of flute processing, and discloses a positioning and drilling device for flute manufacturing, which comprises a drilling machine, the drilling machine comprises a liftable drill bit and a workbench positioned below the drill bit, the workbench is provided with a mounting plate, and the mounting plate can transversely reciprocate relative to the drill bit. And a clamp for clamping the flute is arranged on the mounting plate. The flute pipe drilling device can be used for drilling a flute pipe better.

The utility model provides a whistle head reed structure which at least comprises a reed body which is provided with a front surface and a bottom surface opposite to the front surface, and the bottom surface is concavely provided with at least one concave hole which does not penetrate through the reed body; and at least one metal resonator, the at least one metal resonator is arranged and combined in the at least one concave hole, and each concave hole and each metal resonator which is relatively combined with the concave hole can be circular or metal in other shapes, so that the resonance of the tone is enhanced by additionally arranging each metal resonator, the sound is more easily made, and the effect of more beautiful tone is achieved.

An assembly for mounting an object in an opening in a structural member that includes a housing to house the object, the housing having four walls and four corners where adjacent walls meet, and a first flute formed in a first wall that has a first end and a terminal end, the terminal end forming an opening in the adjacent wall that is adjacent to a first corner formed by the first wall and an adjacent wall, and a second flute formed in a second wall that is opposite the first wall, the second flute having a first end and a terminal end, the terminal end forming an opening in the adjacent wall that is adjacent to a second corner formed by the second wall and the adjacent wall.

The utility model discloses a locomotive audio-visual warning device which comprises a controller, the controller is installed on a locomotive body, the input end of the controller is connected with a high-pitch electric whistle switch and a low-pitch electric whistle switch, and the high-pitch electric whistle switch and the low-pitch electric whistle switch are electrically connected with an electric whistle driving module. And the auxiliary illuminating lamp switch knob and the flashing switch are electrically connected with the auxiliary illuminating lamp driving module. According to the locomotive audio-visual warning device, audio-visual warning can be conducted through the electric whistle and the flashing auxiliary lighting lamp, the flashing auxiliary lighting lamp is good in flashing effect through the lamp bead, the service life is long, and the electric whistle can play an effective role in whistle limiting; the electric whistle and the flash auxiliary lighting lamp can be independently and modularly disassembled and assembled through the module mounting box, the electric connecting groove, the mounting slot and the mounting insertion block, so that the maintenance cost is lower; and the high-pitch electric whistle switch, the low-pitch electric whistle switch, the power switch, the auxiliary lighting lamp switch knob and the flicker switch can be independently and dispersedly operated through the auxiliary lighting lamp driving module and the electric whistle driving module, so that the control is more accurate.

A display panel has an inner layer formed of a plurality of flutes, a first outer layer affixed to one side of the inner layer so as to overlie the plurality of flutes, and a second outer layer affixed to an opposite side of the inner layer. The second outer layer also overlies the plurality of flutes. The inner layer and the outer layers are co-extruded together. The plurality of flutes are of a black color. Each of the outer layers is of white color.

The utility model provides a kazoo with a novel structure, which comprises a mouthpiece, a flute upper cover and a flute lower cover, the flute upper cover and the flute lower cover are fastened and connected through a screw, the right end part of the flute upper cover and the flute lower cover after being connected is connected with the mouthpiece in a clamping manner, and the inside of the flute upper cover and the flute lower cover after being connected is provided with a clamping groove which is designed in a segmented manner. And electronic devices are clamped and fixed in the clamping grooves from right to left. The kazoo solves the problems that an existing kazoo cannot modify sound, is small in volume and cannot be accompanied and played.

A stalk roll having twelve flutes extending radially from the main cylinder along the length of the main cylinder. Within the row unit opposing stalk rolls cooperate to engage and capture the corn stalk, thereafter, controlling and processing the corn stalk. The flutes may be configured with differing edges to facilitate control and movement of the stalk to the point of ear separation within the row unit. The flutes may be configured such that opposing compressive forces acting on the exterior of the stalk at approximately 180° of separation operate to implode the stalk while sharp edges on the flutes operate to cut the stalk into small segments which are deposited on the ground for decomposition.

An anchor to be screwed into a hole with high primary stability and eventually even higher secondary stability. A right hand thread form winds with continuous turns along the body of the anchor. A trailing flank of the thread form is back-angled. The central region includes an array of flutes having left-hand helical twist. Each flute is composed of distinct flute segments. A condensing ramp is formed along the crest of the thread form between two circumferentially-adjacent flute segments. Each condensing ramp is pitched about 20° so as to apply a localized compressive strain to the interior surface of the host bone with a densifying action when the anchor is screwed into the prepared hole. The condensing ramps create induced stress and super-activated zones in the bone directly adjacent to healing chambers formed by the flute segments. The healing chambers draw bone to naturally encourage and promote healing.

The utility model relates to the technical field of flute-shaped pipes, in particular to an adjustable self-adaptive flute-shaped pipe which comprises a pipe body, an adjusting assembly and an installing assembly, the pipe body is in a round rod shape, the adjusting assembly comprises a plurality of branch pipe seats, the branch pipe seats are fixedly arranged on the outer surface of the pipe body, grooves are formed in the upper ends of the branch pipe seats, and the installing assembly is arranged in the grooves. A plurality of grooves are formed in the pipe body, L-shaped rod-shaped branch pipes are rotatably arranged in the grooves, a pair of sliding grooves is formed in each of the two ends of the pipe body, and arc-shaped block-shaped sliding blocks are slidably arranged in the two pairs of sliding grooves, the size of a pipe opening of the pipe body is adjusted through the two pairs of sliding blocks, and the angles of the branch pipes are adjusted by pushing the branch pipes to rotate in the grooves, so that the angle of the pipe opening is adjusted. The practicability of the flute-shaped pipe is improved, the two pairs of inserting rods are inserted into the two mounting bases in a sliding mode correspondingly, the two pressing blocks are inserted into the two positioning grooves in a sliding mode correspondingly by rotating the two positioning bolts, and the flute-shaped pipe can be conveniently and rapidly mounted and dismounted.

The patent refers to a dental self-tapping implant comprising a body having a longitudinal body axis and a length, the body having a proximal neck portion, a proximal-central straight portion of substantially constant body diameter and a distal conical portion of decreasing diameter, the body comprising a core with a thread provided thereon, and a flute of circular arc shape formed in the thread which runs helicoidally around the core the flute having a longitudinal flute axis. The body has two segments: a cortical segment next to the proximal neck portion, a spongiosa segment extending the cortical segment the spongiosa segment including the distal conical portion, the sum of the cortical segment and the spongiosa segment being equal to the sum of the proximal-central straight portion and the distal conical portion; the flute is configured to run helicoidally around the core until it reaches the neck portion, so that the longitudinal flute axis forms a first angle with the longitudinal body axis along the cortical segment, and forms a second angle with the longitudinal body axis along the spongiosa segment; the first angle is larger than the second angle, the value of the first angle is directly proportional to the body diameter with a proportionality parameter within the interval [11;18], preferably within the interval [13,15].The patent further refers to a set comprising a dental self-tapping implant and a multi-step drill configured for the dental self-tapping implant, where the multi-step drill has four steps along the spongiosa segment, each step having a drill diameter and a step height; the drill diameters increase from the portion of the multi-step drill corresponding to the distal conical portion to the proximal-central straight portion; the body diameter is greater than the drill diameters at each step height; the step heights along the spongiosa segment have respective predetermined values irrespective of the body diameter; the drill diameters increase with the respective body diameter.

1. The name of this design product: Whistle. 2. Purpose of the product of this design: to produce a "flute"-like sound through lips, tongue and airflow. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.

1. Name of the product in this design: Flute mouthpiece (stainless steel flute mouthpiece for bamboo flutes). 2. Application of this design: This design is used for the mouthpiece of a flute. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The rear view, left view, and right view are the same as the front view; therefore, the rear view, left view, and right view are omitted.

A surgical bur is disclosed having cutting and trailing edges and associated flutes and lands. Each flute includes a cutting edge. Each of the trailing edges relatives in a selected dimension to a preceding cutting edge.

The invention discloses a Jiangsan silk bamboo flute technique identification method. The method comprises the following steps: receiving an audio signal; generating a time-frequency representation; extracting features from the time-frequency representation; inputting the extracted features into a pre-trained convolutional neural network; inputting the extracted features into a pre-trained recurrent neural network; inputting the output of the convolutional neural network and the recurrent neural network into a pre-trained hidden Markov model; and integrating the outputs of the convolutional neural network, the recurrent neural network and the hidden Markov model to generate a final technique recognition result. According to the method, the influence of different playing styles and environmental noise can be better adapted by using short-time Fourier transform and Mel-frequency cepstrum coefficients, and the adaptability and robustness of the model are enhanced by capturing the subtle changes of the bamboo flute technique, including the frequency fluctuation of tremolo, the pitch track of gliding and the strength change of beating sound, so that the method is more suitable for popularization and application. And the fineness and the accuracy of feature extraction are further improved.

The utility model provides a simple clarinet for teaching, which comprises a flute head, a middle joint pipe and a horn mouth pipe, the joint of the bottom pipe body of the flute head and the upper end of the middle joint pipe and the joint of the bottom end of the middle joint pipe and the upper end of the horn mouth pipe are connected through screwing type stepped sealing joints; the screwing type stepped sealing joint comprises a male joint and a female joint. The male joint is a stepped pipe body of which the pipe wall peripheral diameter is gradually reduced from top to bottom, and an internal connection metal ring, a rubber ring groove and a sealing rubber ring are arranged on the periphery of the stepped pipe body; the female connector is a stepped sleeve with the inner circumference diameter gradually reduced, and an external metal ring is arranged on the periphery of an upper end opening of the female connector. The utility model has the advantages that the tube body can be disassembled in a labor-saving manner, the operation is simple, the safety and reliability are realized, and the tube is suitable for young students.