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Patent Searching and Data


Matches 651 - 700 out of 306,017

Document Document Title
WO/2018/021030A1
A method for producing a heat exchanger in which a plurality of tubes (9) and a corrugated fin (10) are layered is provided with: a forming step in which a corrugated fin (10) having large curve sections (13) and small curve sections (14...  
WO/2018/014522A1
Disclosed is a hydraulic fast forging unit, comprising a forging and pressing hammer head (17), a movable beam (18), a main hydraulic cylinder (16), single-rod lifting hydraulic cylinders (15, 15'), a plurality of main hydraulic pumps (1...  
WO/2018/014330A1
A processing apparatus for a metallic tube used for USB devices, and an upper template (100) thereof. The upper template (100) is provided with an upper clamp driving element (110); the upper clamp driving element is used for clamping an...  
WO/2018/017330A1
In some aspects, described herein are methods of additive manufacturing in which one or more corrugated layers are incorporated into the three-dimensional (3D) object. Also provided herein are 3D objects that can include one or more corr...  
WO/2018/015370A1
The aim of the invention is to shear off an end portion (RE) of a bar stock (R) by means of a cutting-off blade (30) that can be moved transversely in relation to the longitudinal direction of the bar stock against a stationary fixed bla...  
WO/2018/016488A1
A method for manufacturing a cylindrical ring member includes a step for forming a metal intermediate material having a cylindrical part, and a chamfering processing step for cold forging, which is a step for forming regularly chamfered ...  
WO/2018/016380A1
[Problem] To provide a die-carrying rolling platform that makes it possible to: reduce the weight of a rolling platform body; simplify the structure for attaching a roller conveyor, etc., to the rolling platform; and lower the cost of ma...  
WO/2018/016533A1
The present invention provides a calculation device and a calculation method that are able to set an influence coefficient in order to obtain a fine rolling shape through cold rolling. This calculation device is provided with a variation...  
WO/2018/014340A1
A USB metal pipe fitting processing device and processing method therefor, the processing device comprising an upper template (100), a lower template (300) and a material bearing plate (200), wherein the upper template and lower template...  
WO/2018/014989A1
The invention relates to a method for producing a first mould element (4) for a metal machining tool (6), wherein the first mould element (4) is configured as a holding-down means, wherein, in order to produce the first mould element (4)...  
WO/2018/015533A1
The invention relates to a device for preparing a tube end (4) for drawing by sliding action with a floating mandrel, comprising a detachable holder (2) for centrally holding of the tube end (4), wherein the tube end (4) is automatically...  
WO/2018/014550A1
Disclosed is a tie-down comprising a bracket (1), a handle (2) and a belt axle (3), wherein the bracket (1) and the handle (2) are pivotably connected by means of the belt axle (3); a ratchet (4) is fixed on the belt axle (3); a push pla...  
WO/2018/014332A1
A USB metal pipe processing equipment, the processing equipment comprising an upper mold plate (100), a lower mold plate (300), a material bearing plate (200), and a feed mechanism (500). The material bearing plate is provided between th...  
WO/2018/014335A1
A USB metal pipe fitting processing device and material bearing plate therefor. The material bearing plate (200) is arranged between an upper template (100) and a lower template (300) of a USB metal pipe fitting processing equipment, and...  
WO/2018/014462A1
An apparatus for the automatic adjustment of a sheet material pressing mold of an edge folding machine, comprising a mold base (1), a mold-adjustment facilitation mechanism (2) mounted on a middle portion of a lower end of the mold base ...  
WO/2018/016532A1
This method for determining a taper shape of an intermediate roll (10) in a six-stage rolling mill (1) equipped with an intermediate roll shift mechanism (2) comprises: an input step for inputting conditions, other than those for the tap...  
WO/2018/014699A1
A rivet (101) for friction self-piercing riveting and a friction self-piercing riveting connection system thereof. The rivet (101) comprises a semi-tubular rivet body (103) and a rivet cover (104); the lower surface of the rivet cover (1...  
WO/2018/014333A1
Provided are a lower mold plate (300) for USB metal pipe processing equipment. The lower mold plate is provided with a lower separation driving element (310), which is used for separating and driving two clamping plates (230) arranged on...  
WO/2018/014331A1
A processing apparatus for metallic tube used for USB devices, and an upper template (100) thereof. The upper template (100) is provided with an upper mold (120), an upper elastic supporting element (130) and a locking mechanism (140). T...  
WO/2018/014571A1
A processing apparatus and a processing method for a metallic tube used for USB devices. The processing apparatus comprises an upper template (100), a lower template (300) and a material-bearing plate (200), the upper template is provide...  
WO/2018/016517A1
This wear test device for measuring the state of wear of a workpiece is characterized in being provided with: a workpiece holding mechanism which holds the workpiece; a contacting jig which repeatedly adopts states of contact and non-con...  
WO/2018/012939A1
The present invention relates to a rolling facility and a rolling method of a stainless steel plate. The rolling facility according to the present invention comprises: a plurality of rolling roll sets which are composed of at least a pai...  
WO/2018/010759A1
A machine for processing steel wire with a total mass of between 100 kg up to about 7.5 metric tons is described. The machine is built on a frame that is made partly or entirely from steel sheets (102, 112) that are connected to one anot...  
WO/2018/010978A1
The present invention relates to a method of manufacturing formed aluminium components. The method comprises the steps: i. Providing a hollow profile of aluminium or aluminium alloy, the profile having a predetermined length and comprisi...  
WO/2018/011708A1
The invention relates to a method for the production of a reamer (1), such as a burr for milling a patient's acetabular cavity, comprising a substantially hemispherical, hollow cutting body (2) with a perforated wall (3). The method comp...  
WO/2018/010045A1
A reel device and a take-up machine comprising same. The reel device comprises a bottom plate (5), a rotary bracket (3), and a reel (10) fitted over the rotary bracket (3). The bottom plate (5) is connected with a first tensioning member...  
WO/2018/010200A1
A method for manufacturing a flat tube for a vehicle air conditioner, comprising the following steps: taking a metal base material, forming a chamfer (1) at a first end face (3) of the metal base material, and bending at a portion near a...  
WO/2018/010888A1
The invention relates to a non-path-variable element switch (1), in particular for connecting elements. Elements, in particular head-guided elements, which are guided in the element switch in an interlocking manner, can pass through the ...  
WO/2018/010851A1
The invention relates to a method for cold-drawing a container jacket (11) of a container (10) for a heat exchanger (1) for the indirect transfer of heat between a first medium (M1) and a second medium (M2), wherein the container jacket ...  
WO/2018/011377A1
The invention relates to a method for manufacturing of steel tube from a long steel strip, comprising providing a length of steel strip material to the process, forming a tube of the steel strip material, welding the formed tube in longi...  
WO/2018/012177A1
The purpose of the present invention is to provide a method for producing a pipe material and to provide a mandrel with which resistance between a member to be processed and the mandrel during bending processing can be reduced and overal...  
WO/2018/012406A1
Provided is a method for manufacturing a press product with which moldability can easily be improved. The present invention is a method for manufacturing a press product for forming plate material (10) into a final component shape (12) b...  
WO/2018/012599A1
The present invention achieves mass production at low cost while improving the fatigue strength of a rotor core. A rotor core steel sheet (10) comprises an electromagnetic steel sheet, is used to form the rotor core, and also has formed ...  
WO/2018/012040A1
A can molding device is provided with: a turntable (23, 123) for holding a can body (10) attachably and detachably; a die table (24, 124) formed by arranging forming tools (40, 140) for forming the can body (10) in a ring shape on one su...  
WO/2018/012500A1
This rotary forge device testing device is provided with: a head capable of being driven in rotation about a central axis thereof; a processing roller which is supported on the head in such a way as to be capable of rotating about the ce...  
WO/2018/011087A1
A method for determining an active surface of a forming tool for producing a complex formed part with a target geometry by performing a drawing type of forming process on a workpiece comprises a simulation of a forming operation on the w...  
WO/2018/012405A1
Provided are a metal plate for press molding and a method for manufacturing a press product using that metal plate with which moldability can easily be improved. The present invention is a metal plate (10) for press molding that is press...  
WO/2018/010333A1
Disclosed is a numerically controlled four-roller plate rolling machine with three linked and adjustable rollers, the plate rolling machine comprising: a base (4), two supports (1) positioned on the base (4), and an upper roller (21), a ...  
WO/2018/010759A9
A machine for processing steel wire with a total mass of between 100 kg up to about 7.5 metric tons is described. The machine is built on a frame that is made partly or entirely from steel sheets (102, 112) that are connected to one anot...  
WO/2018/012158A1
A steel spring wire is configured from steel, which consists of 0.5 mass% to 0.8 mass% of carbon, 1.0 mass% to 2.5 mass% of silicon, 0.2 mass% to 1.0 mass% of manganese, and 0.5 mass% to 2.5 mass% of chromium, the balance being made of i...  
WO/2018/012588A1
This hot-stamp molded product is made of a single steel sheet, and comprises: a top-plate part; a pair of vertical wall parts; and projecting parts that connect the top-plate part and the respective vertical wall parts and that project t...  
WO/2018/012844A1
The present invention provides an apparatus for cutting a material, comprising: a frame body installed on a conveying path of a material; a cutting means, mounted on the frame body, for cutting an end portion of the material being convey...  
WO/2018/012450A1
Rotary forging for forming a hub-side face spline is started while a caulking portion (18) is in contact with a flat surface portion (30) and a chamfered portion (31), which are axially inner end faces of an inner ring (9). In addition, ...  
WO/2018/012569A1
Provided is a forging roll device wherein a plurality of molds can be disposed in the circumferential direction of the roll shaft and with which interference between a material holding and feed unit and the roll shaft does not arise easi...  
WO/2018/012603A1
Provided is a long-length hot-stamp molded product formed from a single steel sheet and including two vertical wall parts and a top-plate part adjacent to the two vertical wall parts, the hot-stamp molded product being characterized in t...  
WO/2018/012386A1
This disc rotor 10 has a hat part 11 having a cylindrical part 21 and a sliding plate part 12 having an insertion hole in which the cylindrical part 21 is inserted, wherein the hat part 11 and the sliding plate part 12 are coupled togeth...  
WO/2018/012494A1
A spin-molding method comprising: a step for preparing a plate material (1) having a ring-shaped protrusion (13), which follows an outer peripheral edge, formed on a back surface (2), the plate material having a ratio of 0.7 or less betw...  
WO/2018/010201A1
A method for manufacturing a folded multi-channel flat tube, comprising the following steps: bending bent sections at both sides of a material strip to form a side of a preformed channel; bending the bent sections at both sides of the ma...  
WO/2018/013415A1
A heat exchanger has an outer tube and an inner tube extending through a lumen of the outer tube. The outer tube has a spiral corrugation and an inner surface of the corrugation contacts or is in proximity to an exterior surface of the i...  
WO/2018/006113A1
The invention relates to a stretch bending machine (1) for deforming workpieces (2), the stretch bending machine (1) comprising: a machine frame (3); a first clamping holder (4) having a first clamping head (5) for clamping a first side ...  

Matches 651 - 700 out of 306,017