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Patent Searching and Data


Matches 701 - 750 out of 8,950

Document Document Title
WO/1982/000608A1
A cross rolling mill comprises a split casing (1) inside which are mounted parallel plates (4) and (5) provided with wedge-shaped deforming instruments (9) and (10). The upper and the lower parts (2) and (3) of the casing (1) are provide...  
WO1982000109A1
A thread-rolling tool comprises a casing (1) in which, evenly spaced along a circumference, are mounted threading rolls (3), (4), (5) with their axes inclined in relation to the axis of rotation of the casing (1) at an angle equal to the...  
WO/1982/000014A1
A method of obtaining on a workpiece a resilient screw thread with a closed helical cavity inside its profile comprises plastic deformation of the walls of a preliminarily manufactured screw groove with a depth exceeding that of the toot...  
WO/1981/001672A1
The tap comprises a groove-forming stage (1) with a shank (2) carrying a thread-forming stage (3) the pitch of projections of which is equal to the pitch of projections of the groove-forming stage (1), whereas the projections of the thre...  
WO/1981/000365A1
A method of manufacturing a resilient screw thread with a closed helical cavity inside its profile comprises plastic deformation of the walls of a screw groove preliminarily manufactured by means of a thread-rolling tool (2). The screw g...  
WO/1981/000094A1
A roller of conveyer having the form of a hollow cylindrical casing (1) with perpendicular butt-end walls (2) provided with semiaxles (3) for bearings. The butt-end walls (2) and the semiaxles (3) are made solid with the hollow cylindric...  
WO/1980/002810A1
A forming leveller establishes one or more datum or reference planes (227, 226, Figs. 7, 9 and 10, for example) to facilitate subsequent roll forming. The reference planes may be established on the same side or opposite sides of the stoc...  
WO/1980/001886A1
The machine for drawing a thread of bolts has two drawing tools (1, 2); one of the tools (1) is attached to a reciprocating carriage, the other tool (2) being fixed against a stop (4). Between the drawing tool (2) and the tool support (3...  
WO/1980/000425A1
A thread forming screw (11) having a helical thread (18) and a tapered lead-in section (14) with a polygonal cross section is formed from a conventional blank (24) by rolling the blank between a pair of thread rolling dies (70) having me...  
JP2017213589A
[Subject] A mandrel which can raise abrasion resistance more cheaply, a ring roll making machine using it, and a manufacturing method of ring roll products are provided. [Means for Solution] The diameter is expanded by compressing some c...  
JP6243016B2  
JP6238496B2  
JP6225996B2  
JP6228203B2  
JP2017532201A
The flow formation process for generation of a corrosion-resistant alloy pipe is indicated. The hollow cylinder preform which has a lengthwise direction Sime field which transforms a process for a corrosion-resistant alloy plate, and is ...  
JP6221512B2  
JP2017192962A
[Subject] A thickening processing device which can carry out thickening processing of the outer periphery part of a disk-like metal plate efficiently is provided. [Means for Solution] It has high-frequency-induction heating machine 3 whi...  
JP2017194121A
[Subject] A locking screw which bolting resistance can bind tight easily small, can prevent slack by vibration or external force without another parts, or conclusion power maintains, and its manufacturing method are provided. [Means for ...  
JP6219077B2  
JP2017530868A
[Subject] Provide the manufacturing method of the high intensity and high rigidity with high manufacturing efficiency which have few manufacturing processes, and long lasting unwelded 1 piece wheel. [Means for Solution] It is a manufactu...  
JP2017185540A
[Subject] Offer carries out how to twist off a shell made possible for high manufacturing efficiency. [Means for Solution] A preparatory step which arranges cylinder shell 10 along with work axis A of a rolling mill on holding structure ...  
JP6212126B2  
JP2017177124A
[Subject] Provide a manufacture device of a wheel rim for cars for which it is not necessary to exchange a guide roll even if shape (especially shape of a peripheral face) of a rim work with which roll fabrication is presented changes. [...  
JP2017177123A
[Subject] Provide a manufacture device of a wheel rim for cars for which it is not necessary to exchange a placing part of a work feed mechanism even if shape (especially outside diameter) of a rim work with which roll fabrication is pre...  
JP6206779B2  
JP2017170455A
[Subject] A form-rolling processing method using a form-rolling common dice for threaded fasteners which can attain reinforcement, and the form-rolling common dice for threaded fasteners is provided. [Means for Solution] It bites by the ...  
JP6202193B2  
JP6201078B1
[Subject] A form-rolling dice for bend reform which can correct a bend of a round bar part of stick material without attaching reform marks, a bend correcting method of stick material, and a manufacturing method of stick material are pro...  
JP6196414B1
Quality of a ring rolling object which controls efficiently temperature distribution of a ring material in ring rolling in a suitable temperature range, and is produced as a result using this ring rolling is raised efficiently. The prese...  
JP2017525899A
A hollow screw and a related manufacturing method are provided. A hollow screw is formed from an almost circular Erosion -proof stainless steel disk cut from an even roll material. A hollow screw is provided with the following. Including...  
JP6187213B2  
JP6186007B2  
JP2017140645A
[Subject] It is a processing device and a processing method which give and process pressing load of a diameter direction to a cylindrical processing section, and provides a processing device and a processing method which process a struct...  
JP2017140637A
[Subject] While being able to manufacture a line edged tool continuously and being able to reduce sharply a processing process, floor to floor time, and processing cost, a line edged tool of special length is also provided with a manufac...  
JP2017131923A
[Subject] A form rolling device of a screw which can control an accuracy fall of a screw slot formed with a plurality of form-rolling dices is provided. [Means for Solution] A form rolling device is provided with maintenance color 12 in ...  
JP6173103B2  
JP2017129258A
[Subject] Offer of a Tapping screw with spittle which cannot loosen easily. [Means for Solution] It is Tapping screw 1 with spittle which was provided with spittle part 4 of a diameter of a large, and leg 3 which fabricated a screw part ...  
JP2017124404A
[Subject] After it simplified structure after eliminating a hydraulic system, and reducing installation cost, high pinching power is generated and rotation plastic working equipment which can respond to various processings is provided. [...  
JP2016043381A5  
JP2016165742A5  
JP2016107325A5  
JP2017126445A
[Subject] A screw thread can be made to fully stand while being able to prevent Re from a barricade and steaming and arising in the work surface. [Means for Solution] A dice which forms a screw in a lateral surface of a work of the shape...  
JP6155877B2  
JP6158463B1
Quality of a ring rolling object which controls efficiently temperature distribution of a ring material in ring rolling in the suitable temperature range, and is produced as a result using this ring rolling is raised efficiently. The pre...  
JP6158245B2  
JP2017113761A
[Subject] The range of revolving speed of a form-rolling dice is extended, and a rolling-of-screw device which can make large the range of screw size in which form rolling is possible is provided. [Means for Solution] Dice axis of rotati...  
JP2016043404A5  
JP6154954B2  
JP2017111932A
[Subject] A screw can be formed in a work from a starting position adjusted without a dice having a starting position of screw formation shifted. [Means for Solution] An attaching part holding a work which has a part used as a part which...  
JP2016156400A5  

Matches 701 - 750 out of 8,950