洛阳秦汉冷锻有限公司
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秦汉精工：异形件冷温挤压专家 - 知乎
辛选荣 ：洛阳秦汉精工股份有限公司是一家集精密锻造、冷温挤压、半固态成形和精密机械加工于一体的高新技术企业，是河南省近净成形工程技术研究中心、新三板挂牌企业， 洛阳秦汉冷锻有限公司专业从事冷、温挤压，冷、温精锻等精密成形技术研究及其生产加工。 公司主要产品可分为锻接类、精密冷锻类、空心挤压件类、实心挤压件类、异型孔挤压 洛阳秦汉冷锻有限公司 首页秦汉冷锻是高新技术企业，拥有专利28个，同时是洛阳市近净成型技术研究中心。 公司前身为洛阳工学院校办工厂，2004年改制民营。 特殊的出身，造就公司秉承研发创新、自主 洛阳秦汉冷锻有限公司 - 顺企网
洛阳秦汉冷锻有限公司
洛阳秦汉冷锻有限公司. 这里是洛阳秦汉冷锻有限公司在顺企网洛阳黄页的介绍页，位于洛阳市宜阳县产业集聚区轴承产业园，营业范围有机械设备及其零配件、有色金属材料 洛阳极顶冷锻有限公司 存续 小微企业 统一社会信用代码：91410327MA45TXUAX7 法定代表人： 史志欣 关联2家企业 注册资本：2000万元人民币 成立日期： 2018-10-10 电话： 洛阳极顶冷锻有限公司 - 企查查2023年6月30日 洛阳极顶冷锻有限公司成立于2018年10月10日，法定代表人为史志欣，注册资本为2,000万(元)，统一社会信用代码为91410327ma45txuax7，注册地位于洛阳市 洛阳极顶冷锻有限公司 - 爱企查公司地址: 河南洛阳市宜阳县产业集聚区轴承产业园 公司概况 洛阳秦汉精工股份有限公司创立于1992年，是一家集精密锻造、冷温挤压和补充机械加工于一体的高新技术企业，少无 洛阳秦汉冷锻有限公司_汽车配套供应商/生产厂家 ...The invention discloses an expansion core tool, which relates to the technical field of mechanical press mounting. The expansion core tool comprises an expansion core tool body and an expansion core, wherein the left end of the expansion core tool body is arranged in such a manner that one section of cylinder (1) is connected with a stepped cylinder (2) of CN103071824A - Expansion core tool - Google Patents
CN203130964U - Worm wheel forge piece - Google Patents
The utility model discloses a worm wheel forge piece and relates to a part in a high-pressure switch operation mechanism. An original whole circular worm wheel is arranged as a worm wheel with a 120-degree fan-shaped angle. The worm wheel forge piece can not only meet requirements of reliable back-and-forth moving operation, but also greatly reduce CA963428A CA104,760A CA104760A CA963428A CA 963428 A CA963428 A CA 963428A CA 104760 A CA104760 A CA 104760A CA 963428 A CA963428 A CA 963428A Authority CA Canada Prior art keywords manufacture machine metallic parts metallic parts Prior art date 1970-02-19 Legal status (The legal status is an assumption and is not a legal CA963428A - Method and machine for the manufacture of A die for hot gas extrusion comprises, located consecutively, an inletting, a compacting, a forming and a calibrating section (1,2,3,4), respectively, and an outletting channel (5), so that d ≦ D and h = (1.0-2.0)d, where d is the diameter of a circle circumscribed around the cross-sectional profile of the calibrating section (4); D is the diameter of the cylindrical cross EP0434838A1 - Die for hot extrusion - Google Patents
CN202268263U - Electric operation mechanism for high-voltage
This utility model relates to an electric operation mechanism for a high-voltage insulated grounding switch in the transmission and transformation field, which comprises a mechanism frame, a motor, a transmission device, a manual shutting device and the like, wherein the motor is connected with travel switches and an auxiliary switch through a transmission
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CN103230999A - Final-forming forging mold of fan-shaped
CN103230999A CN2013100181318A CN201310018131A CN103230999A CN 103230999 A CN103230999 A CN 103230999A CN 2013100181318 A CN2013100181318 A CN 2013100181318A CN 201310018131 A CN201310018131 A CN 201310018131A CN 103230999 A CN103230999 A CN 103230999A Authority CN China Prior art keywords 洛阳秦汉冷锻有限公司: Cold-extrusion forming process of high-temperature alloy high-strength skirt type self-locking hexagonal nut US9375777B2 (en) 2014-04-29: 2016-06-28: Standard Lifters, Inc. Stock ejector assembly US9737923B2 (en) 2014-11-06: 2017-08-22: Standard Lifters, Inc. Stock ejector assemblyCA2018372A1 - Cold forming dies and cold forming processCN105880308A CN201610314860.1A CN201610314860A CN105880308A CN 105880308 A CN105880308 A CN 105880308A CN 201610314860 A CN201610314860 A CN 201610314860A CN 105880308 A CN105880308 A CN 105880308A Authority CN China Prior art keywords extrusion die die head annular male mould Prior art date 2016-05-13 CN105880308A ... - Google Patents
EP0434838A4 - Die for hot extrusion - Google Patents
EP0434838A4 EP19890909911 EP89909911A EP0434838A4 EP 0434838 A4 EP0434838 A4 EP 0434838A4 EP 19890909911 EP19890909911 EP 19890909911 EP 89909911 A EP89909911 A EP 89909911A EP 0434838 A4 EP0434838 A4 EP 0434838A4 Authority EP European Patent Office Prior art keywords section uchasτκa ποπeρechnοgο cross или Drive sprocket forming and manufacturing method Download PDF Info Publication number CN103846388A. CN103846388A CN201410080506.8A CN201410080506A CN201410080506.8A CN201410080506ADrive sprocket forming and manufacturing method - Google PatentsAn apparatus makes self-piercing nuts from blanks (11) each having a cylindrical pilot portion (13) which has a raw unopened and unthreaded bore (12) and an end surface serving as a punch. The pilot portion surrounded by a rim (14) extending along a periphery a nut body, and an annular groove (15) is present between the pilot (13) and the rim.Apparatus for making self-piercing nuts - Google PatentsPURPOSE: To firmly fix a work engaged with a rotary shaft to a rotary shaft by projecting the end face chamfered of the work rather than the end face of the rotary shaft and closely engaging a resilient member in the recess defined by both the internal peripheral face of the work on the projecting part and the end face of the rotary shaft.JPH01159110A - Cutting and shaping method - Google PatentsEP0434838A4 EP19890909911 EP89909911A EP0434838A4 EP 0434838 A4 EP0434838 A4 EP 0434838A4 EP 19890909911 EP19890909911 EP 19890909911 EP 89909911 A EP89909911 A EP 89909911A EP 0434838 A4 EP0434838 A4 EP 0434838A4 Authority EP European Patent Office Prior art keywords section uchasτκa ποπeρechnοgο cross или EP0434838A4 - Die for hot extrusion - Google Patents
CN101185954A - Aluminum alloy special-shaped member
The invention relates to a constant temperature fine-forging technique process used for the aluminum alloy parts with different shapes. The invention is mainly characterized in that constant temperature blank forging, die pre-forging, corrode-washing, fine forging of dies, heat treatment and re-corrode washing, etc. processes are adopted under a given discuss; classifications. b — performing operations; transporting; b21 — mechanical metal-working without essentially removing material; punching metal; b21c — manufacture of metal sheets, wire, rods, tubes or profiles, otherwise than by rolling; auxiliary operations used in connection with metal-working without essentially removing material; b21c25/00 WO1990014177A1 - Die for hot extrusion - Google PatentsCN106040931A CN201610454893.6A CN201610454893A CN106040931A CN 106040931 A CN106040931 A CN 106040931A CN 201610454893 A CN201610454893 A CN 201610454893A CN 106040931 A CN106040931 A CN 106040931A Authority CN China Prior art keywords forging fire weight sector equal Prior art date 2016-06-20 Legal status CN106040931A - 扇形板锻件的自由锻工艺 - Google Patents
RU2101123C1 - Способ изготовления ... - Google Patents
Изобретение относится к обработке металлов давлением, а именно к способам изготовления фланцевых гаек с полым цилиндрическим подголовком. Изобретение решает задачу повышения качества деталей, а именно ...
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