38656 ⎘
Shaping by press-cutting; Perforating; Perforating, i.e. punching holes in tubes or other hollow bodies
Sub-classes:BATTERY CAN TRIMMING APPARATUS AND METHOD
#2METHOD AND DEVICE FOR MAKING A T-BRANCH FOR PIPES
#3PERFORATION SYSTEM AND METHOD FOR FORMING PERFORATIONS IN SIDE-WALLS OF GROUND-INSTALLED-PIPE
#4DEVICE AND SYSTEM FOR LAYING AND INSERTING VARIABLE HOLES IN IRRIGATION TUBING
#5TRIMMING DEVICE
#6METHOD FOR MANUFACTURING VEHICLE SUSPENSION ARM AND VEHICLE SUSPENSION ARM
#7MATING CONNECTOR FOR CONNECTING COMPONENTS FOR LIQUID OR GASEOUS MEDIA, AND CONNECTOR ASSEMBLY AND METHOD FOR PRODUCING SUCH A MATING CONNECTOR
#8METHOD AND DEVICE FOR PERFORATING A PIPE WALL
#9Method for chamfering installation position of water control valve of faucet body
#10Press working method
#11Tube processing systems
#12APPARATUS FOR PRODUCING HOLLOW PANELS AND METHOD OF OPERATING SAME
#13Bullet, method of manufacturing a bullet, punch for manufacturing a bullet, and method of rotationally securing a bullet core with respect to a bullet jacket of a bullet
#14Apparatus for hole-making in an elongated, tubular body, and method of use of the apparatus
#15SIDE PUNCHING MECHANISM WITH MOVABLE GUIDE BLOCK
#16Slew-actuated piercing of radial wall
#17Method and Device for Continuously Forming Wood/Bamboo Molded Hollow Wallboard with Embedded Reinforcing Ribs
#18Stator and method of producing the same
#19Coaxial connector and method for producing the outer contact of the same
#20Metal pipe bending cutting machine
#21Forming method and forming apparatus
#22Apparatus for hole-making in an elongated, tubular body, and method of use of the apparatus
#23Punching mold device capable of rotating a workpiece and punching method using thereof
#24Press punching machine and respective method of punching apertures in elongated nonferric enclosed polygonally profiled workpieces
#25Beverage can having a grommet
#26Method of forming a speaker housing
#27Slew-actuated piercing of radial wall
#28Method and system for producing ring-shaped member for vehicle, and synchronizer ring
#29PRESS PUNCHING MACHINE AND RESPECTIVE METHOD OF PUNCHING APERTURES IN ELONGATED NONFERRIC ENCLOSED POLYGONALLY PROFILED WORKPIECES
#30Hole widening method, forming tool, and formed product
#31Tubular steel product
#32DEEP-DRAWING MACHINE WITH ROTATION CUTTING DEVICE
#33Method of manufacturing piston of pump for brake system and pump for brake system including the piston
#34Beverage can having a grommet
#35COLLAR SWAGING OF SINGLE-PIECE CENTRALIZERS
#36Burring method and burring apparatus
#37Method and Apparatus for Attaching a Nut in a Hydro-Forming Tool
#38Method and apparatus for separating hollow sections
#39Method for forming a pressed component
#40Method of forming a press-formed component and a die apparatus for forming a press-formed component
#41System and method of forming hole in blank during hydroforming process
#42Method and device for producing an energy-absorbing profile for a motor vehicle
#43Method and device for disposing of a slug produced in a hole punching operation on a hollow profile
#44Method for producing slots in a tube wall and slotting tool
#45Automatic processing machine for header
#46Method for manufacturing branched pipe and branched pipe manufacturing device
#47METHOD OF MANUFACTURING PERFORATED PIPE FOR GAS GENERATOR, AS WELL AS GAS GENERATOR
#48PIPE PROCESSING APPARATUS
#49Method for obtaining an opening in a hollow-body member, and a hollow-body member provided with one or more openings obtained with said method
#50Heat exchange tube
#51Method for Working a Tube Made from a Metallic Material, and Such a Tube
#52Perforating Apparatus
#53Punch device for piercing hydro-formed member
#54Piercing method and piercing apparatus using hydroforming and hydroformed part and structure
#55Member having a chamfered through hole and manufacturing method of the same
#56Hydroformed part, and mold used for making hydroformed part
#57Multipart punch for hydro piercing
#58Manufacturing method for metal member with through hole
#59Apparatus for forming a baffle
#60Apparatus for hole punching
#61TUBE PUNCHING AND COLLARING SYSTEM, DEVICE AND METHOD
#62Method of manufacturing a manifold
#63Method and Device for Producing a Peripherally Closed Hollow Profile
#64Device for Severing a Hollow Profile Shaped According to the Internal High-Pressure Deformation Process
#65Punch For Producing Holes In The Wall Of Hollow Parts Subjected To The Action Of Internal High Pressure
#66Method of forming trailer receiver
#67Method and Device for Reinforcing a Hollow Section with a Sealed Periphery
#68Punch, apparatus and method for forming opposing holes in a hollow part, and a part formed therefrom
#69Punch, apparatus and method for forming opposing holes in a hollow part, and a part formed therefrom
#70Tool and method for cutting a hollow profile
#71Method and apparatus for attaching a fastener nut to a hydroformed part
#72Hydroforming method and mold used for the hydroforming method
#73Method of forming through-hole and through-hole forming machine
#74Method of forming through-hole and through-hole forming machine
#75Method of forming hydroformed member with opening
#76In-die hydropiercing device for piercing holes in hydroformed parts
#77Burring device
#78Ball screw and method for producing a spindle nut, in particular of a ball screw
#79Method for forming holes, component having holes, and liquid-discharge head
#80Hydrotapping power unit
#81Method and apparatus for forming a threaded hole in a hydroformed part
#82Apparatus for forming a baffle
#83Device for punching work pieces in an internal high-pressure forming tool
#84Method and device for creating a hole on the outer circumference of a hollow profile
#85System, apparatus, and method for louver perforation
#86Punching device making large rectangular holes in rectangular tubing and method thereof
#87Connection and elbow in a gas appliance