Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; Punching › B21D 55 - Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
Patents for B21D 55 - Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass (1,032)
07/2014
07/02/2014CN203679081U 板料堆垛装置 Sheet stacking device
06/2014
06/25/2014CN203665209U 一种用于机加工的护手装置 Gauntlets apparatus for machining
06/25/2014CN203664545U H型衬环成型设备模具的保护控制系统 H-collar forming equipment mold protection control system
06/25/2014CN203664456U 自动冲片机 Automatic Punching Machine
06/25/2014CN203664445U 气动冲床的低气压保护装置 Low pressure protection device of pneumatic presses
06/25/2014CN103887933A 一种电机定子冲片步进冲切装置 A motor stator lamination step punching apparatus
06/18/2014CN203649210U 一种防误送及自动校准装置 An anti misfeed and automatic calibration device
06/18/2014CN203649108U 一种冲床 One kind of punch
06/18/2014CN203649094U 扁抱成型机 Hold flat molding machine
06/11/2014CN203635793U 管端旋压安全夹持装置 Tube end spinning safe clamping device
06/11/2014CN203635689U 安全折弯装置 Security bending means
06/06/2014DE202014101997U1 Verbesserter Abstandhalter für Stanzwerkzeuge Improved spacer for punching tools
06/04/2014CN203622861U 一种液压夹具液压安全系统 A hydraulic clamp hydraulic safety system
06/04/2014CN203621320U 模具防碰撞感应器 Mold anti-collision sensors
06/04/2014CN203621205U 一种液压式机械冲孔装置 A hydraulic mechanical punching device
06/04/2014CN103831368A Squeeze riveter provided with protecting device
06/04/2014CN103831333A Safe punch press
05/2014
05/28/2014CN103826769A 用于金属产品的具有双曲线轧辊的矫直设备和相应的方法 Straightening device has a hyperbolic roll of metal products and a corresponding method for
05/28/2014CN103817253A 板料堆垛装置 Sheet stacking device
05/28/2014CN103817217A 一种半导体切筋成型设备的动力冲头结构 Power cut tendons forming a semiconductor device structure punch
05/21/2014EP2731738A1 Straightening device with hyperbolic rolls for metal products and corresponding method
05/21/2014CN203599412U 一种自动送料、冲压冲床 An automatic feeding, stamping presses
05/21/2014CN203599349U 一种角钢冲孔安全冲床 Security for Angle Punching Punch
05/21/2014CN203599322U 一种弧片机的成形护罩 One kind of the arc shaped shield machine
05/21/2014CN103801632A 冲床安全限速装置 Punch safety speed limiting device
05/21/2014CN103801631A 冲床安全保护装置 Punch safety devices
05/14/2014CN203592085U 一种用于连续模中的防错位装置 A continuous mold apparatus for preventing dislocation
05/13/2014US8720243 Switching device, especially floor switch, for a production device
05/07/2014CN203578610U 一种冷作模具用钢的冲压装置 One kind of cold work die steel stamping device
05/07/2014CN203578495U 接头冲压工装 Joint stamping tooling
04/2014
04/30/2014CN203565717U Nitrogen cylinder protection device for dies
04/30/2014CN203565642U Punch with hydraulic protective device
04/30/2014CN203565635U Novel safety protection escalator
04/30/2014CN103753631A Fiber sensing safety protection device for board cutting machine
04/23/2014CN203556773U Fine blanking press die protecting device based on pressure control
04/23/2014CN103736872A Misfeed-preventing and automatic correcting device
04/16/2014CN203541355U Passive safety protection device of stamping device
04/16/2014CN203541354U Novel die safety limiting device
04/16/2014CN103722445A Hand guard device used for machining
04/09/2014CN203526395U Four-stage safety light curtain optical device
04/09/2014CN203526336U Protection device of stamping die
04/02/2014CN203510247U Feeding overload protection device and feeding manipulator including same
04/02/2014CN203508863U Safe protector for punch press
04/02/2014CN103691840A Safety protection device for bender
04/01/2014US8683839 Internal roller swaging device and method
03/2014
03/26/2014CN203495079U Pressing machine with feeding error-proofing function
03/26/2014CN203495078U Die punching device
03/26/2014CN203494982U Outer plate blanking machine of automobile longitudinal member
03/26/2014CN103658449A Punching device capable of protecting operators
03/26/2014CN103658391A Mold of bending machine
03/26/2014CN103658388A Progressive die and method for producing automobile seat sliding way retainer
03/26/2014CN103658342A Multifunctional die
03/19/2014EP2707159A1 Bending press having a stop device and method for operating a bending press having a stop device
03/19/2014CN203484573U Protection device for cold punching pin for automobile steel plate springs
03/19/2014CN203484572U Mold protecting device
03/19/2014CN203484503U Safe latch structure of die
03/12/2014CN203470738U High-flow overload protection device
03/12/2014CN203470597U Device with buffering and reset functions
03/12/2014CN103624185A Safety device of straightener
03/12/2014CN103624130A Device with double-direction buffering and resetting functions
03/05/2014CN203459583U Punching equipment composite protection safety device
03/05/2014CN203459582U Safety protection braking system for pressing machine
03/05/2014CN203459581U Automatic bending apparatus
03/05/2014CN203459538U Multi-position progressive die with safety protection device
03/05/2014CN103611780A Punching process of spring washer
02/2014
02/26/2014CN203448576U Automatic protective device for inlet of decoiler machine
02/26/2014CN203448575U Anti-reversion device for precision gear automatic feeding machine of high-speed punching machine
02/19/2014CN203438293U Safety protective device for press scrap hopper
02/19/2014CN103586366A Driven safety protection device of stamping device
02/19/2014CN103586341A Punch with hydraulic protector
02/19/2014CN103586315A Forming protection cover for arc piece machine
02/12/2014CN203426315U Numerically-controlled punching machine die protection device based on PLC control
02/05/2014CN203418038U Protecting cover of three-roller carrier roller
01/2014
01/29/2014CN203409138U Fixed-distance safety device of molding machine tool
01/29/2014CN203409137U Punch press with safety protection device
01/29/2014CN203409106U Punching mold with brake function
01/29/2014CN203409066U Blanking mold with safety protection function
01/22/2014CN203401023U Steel pipe protection device
01/22/2014CN203401015U Inlet guide and guard device of inclined roller straightener
01/15/2014CN103506521A Punch press with safety device
01/15/2014CN103506504A Mechanism for buffering pressure during punching occlusion of automobile rear silencer shell
01/15/2014CN103506503A Pressure buffering device in automobile rear silencer shell punching die
01/15/2014CN103506499A Mechanism for protecting die during punching occlusion of automobile rear silencer shell
01/01/2014CN203370909U Blanking die with braking function
12/2013
12/31/2013US8616033 Method and system for vibration damping and shape control of a suspended metal strip
12/25/2013CN203356338U Fastening device of irregular puncher pin
12/25/2013CN103464601A Stamping die provided with protection structure
12/24/2013US8613210 Method for monitoring the wear of manual pliers and apparatus therefor
12/18/2013CN203343328U Punch press safety guard
12/18/2013CN103447395A Protector for stamping tool
12/11/2013CN203330299U Error feeding detecting device based on processing device
12/11/2013CN203330298U Safety protection device of punching machine
12/10/2013US8601848 Bending device
12/10/2013US8601847 Bending device
12/04/2013CN203316641U Safety protection mechanism for punching machine
12/04/2013CN203316640U Punch alignment sighting telescope
12/04/2013CN203316615U Cylindrical guide punching machine
11/2013
11/27/2013CN203304444U Pushing part of automatic feeding equipment
11/20/2013CN203293579U Safe support for four-post hydraulic machine
11/20/2013CN203292370U Pressing plate type internal high pressure forming high pressure protection system
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