IPC-Stelle: B21F [Version 2017.01]

SymbolTypTitel
BSKPERFORMING OPERATIONS; TRANSPORTING
B21USKSHAPING
B21KLMECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21FUKLWORKING OR PROCESSING OF METAL WIRE (rolling of metal B21B; by drawing, auxiliary operations used in connection with metal-working without essentially removing material B21C; bundling articles B65B 13/00)
B21F 1/00ZWWire working characterised by operations performed
B21F 1/00HGRBending wire other than coiling; Straightening wire [1, 2006.01]
B21F 1/02UGR1
.Straightening [1, 2006.01]
B21F 1/04UGR1
.Undulating [1, 2006.01]
B21F 1/06UGR1
.Bending wire-eyes [1, 2006.01]
B21F 3/00HGRCoiling wire into particular forms [1, 2006.01]
B21F 3/02UGR1
.helically [1, 2006.01]
B21F 3/027UGR2
. .with extended ends formed in a special shape, e.g. for clothes-pegs [1, 2006.01]
B21F 3/04UGR2
. .externally on a mandrel or the like [1, 2006.01]
B21F 3/06UGR2
. .internally on a hollow form [1, 2006.01]
B21F 3/08UGR1
.to flat spiral [1, 2006.01]
B21F 3/10UGR1
.to spirals other than flat, e.g. conical [1, 2006.01]
B21F 3/12UGR1
.of interconnected helical springs [1, 2006.01]
B21F 5/00HGRUpsetting wire (in the manufacture of nails or pins B21G 3/12) [1, 2006.01]
B21F 7/00HGRTwisting wire; Twisting wire together (for connections of limited size B21F 15/04) [1, 2006.01]
B21F 9/00HGRStraining wire (straining prestressing wires for concrete E04G 21/12; connections or attachments adapted for straining F16G 11/00) [1, 2006.01]
B21F 9/02UGR1
.by tools adapted also for making connections [1, 2006.01]
B21F 11/00HGRCutting wire (hand-held metal-shearing or metal-cutting devices B23D 29/00; hand cutting tools with two jaws which come into abutting contact B26B 17/00) [1, 2006.01]
B21F 13/00HGRSplitting wire [1, 2006.01]
B21F 15/00HGRConnecting wire to wire or other metallic material or objects; Connecting parts by means of wire (tools for both straining and connecting B21F 9/00; jacketing or reinforcing B21F 17/00; manufacture of wire network B21F 27/00; in making bands B21F 43/00) [1, 2006.01]
B21F 15/02UGR1
.wire with wire [1, 2006.01]
B21F 15/04UGR2
. .without additional connecting elements or material, e.g. by twisting [1, 2006.01]
B21F 15/06UGR2
. .with additional connecting elements or material [1, 2006.01]
B21F 15/08UGR3
. . .making use of soldering or welding [1, 2006.01]
B21F 15/10UGR1
.wire with sheet metal [1, 2006.01]
B21F 17/00HGRJacketing or reinforcing articles with wire (by winding B65H 54/00, B65H 81/00; by braiding D04C) [1, 2006.01]
B21F 19/00HGRMetallic coating of wire (by extruding B21C 23/24; by soldering or welding, e.g. cladding or plating, B23K; by other non-mechanical means C23; electroplating C25D) [1, 2006.01]
B21F 23/00HGRFeeding wire in wire-working machines or apparatus (applicable also to feeding rods or strips B21D 43/00) [1, 2006.01]
B21F 25/00ZWWire working characterised by the particular articles produced
B21F 25/00HGRMaking barbed wire [1, 2006.01]
B21F 27/00HGRMaking wire network, i.e. wire nets (meshed-ring network B21F 31/00; in making bands B21F 43/00; using looms D03D) [1, 2006.01]
B21F 27/02UGR1
.without additional connecting elements or material at crossings, e.g. connected by knitting [1, 2006.01]
B21F 27/04UGR2
. .Manufacturing on machines with rotating blades or formers [1, 2006.01]
B21F 27/06UGR2
. .Manufacturing on twister-gear machines [1, 2006.01]
B21F 27/08UGR1
.with additional connecting elements or material at crossings [1, 2006.01]
B21F 27/10UGR2
. .with soldered or welded crossings [1, 2006.01]
B21F 27/12UGR1
.Making special types or portions of network by methods or means specially adapted therefor [1, 2006.01]
B21F 27/14UGR2
. .Specially bending or deforming free wire ends [1, 2006.01]
B21F 27/16UGR2
. .for spring mattresses [1, 2006.01]
B21F 27/18UGR2
. .of meshed work for filters or sieves [1, 2006.01]
B21F 27/20UGR2
. .of plaster-carrying network [1, 2006.01]
B21F 27/22UGR2
. .of network for wire-reinforced glass or the like [1, 2006.01]
B21F 29/00HGRMaking fencing or like material made partly of wire (B21F 25/00, B21F 27/00 take precedence) [1, 2, 2006.01]
B21F 29/02UGR1
.comprising bars or the like connected by wires [1, 2006.01]
B21F 31/00HGRMaking meshed-ring network from wire [1, 2006.01]
B21F 33/00HGRTools or devices specially designed for handling or processing wire fabrics or the like [1, 2006.01]
B21F 33/02UGR1
.Mounting of wire network on frames [1, 2006.01]
B21F 33/04UGR1
.Connecting ends of helical springs for mattresses [1, 2006.01]
B21F 35/00HGRMaking springs from wire (by coiling wire B21F 3/00; making resilient rings B21F 37/02) [1, 2006.01]
B21F 35/02UGR1
.Bending or deforming ends of coil springs to special shape [1, 2006.01]
B21F 35/04UGR1
.Making flat springs, e.g. sinus springs [1, 2006.01]
B21F 37/00HGRManufacture of rings from wire (in chain making B21L; producing bead-rings or bead-cores for tyres B29D 30/48) [1, 2006.01]
B21F 37/02UGR1
.or resilient rings, e.g. key-rings [1, 2006.01]
B21F 37/04UGR1
.of washers (B21F 37/02 takes precedence) [1, 2006.01]
B21F 39/00HGRMaking wheel spokes from wire [1, 2006.01]
B21F 41/00HGRMaking umbrella frames or members from wire [1, 2006.01]
B21F 43/00HGRMaking bands, e.g. bracelets, or wire (making chains B21L; using looms D03D) [1, 2006.01]
B21F 45/00HGRWire-working in the manufacture of other particular articles (of pins, needles, nails, hairpins B21G; of chains B21L) [1, 2006.01]
B21F 45/02UGR1
.of clothes hangers [1, 2006.01]
B21F 45/04UGR1
.of elements, e.g. levers or links, for bottle stoppers [1, 2006.01]
B21F 45/06UGR1
.of flexible shafts or hollow conduits, e.g. for Bowden mechanisms [1, 2006.01]
B21F 45/08UGR1
.of loom heddles [1, 2006.01]
B21F 45/10UGR1
.of cards for fabric-napping machines [1, 2006.01]
B21F 45/12UGR1
.of fishing hooks [1, 2006.01]
B21F 45/14UGR1
.of end-pieces for laces or ropes [1, 2006.01]
B21F 45/16UGR1
.of devices for fastening or securing purposes [1, 2006.01]
B21F 45/18UGR2
. .of slide fastener elements [1, 2006.01]
B21F 45/20UGR2
. .of spring hooks; of spring safety hooks [1, 2006.01]
B21F 45/22UGR2
. .of paper fasteners or clips (staples B21F 45/24) [1, 2006.01]
B21F 45/24UGR2
. .of staples; of belt-fastening elements [1, 2006.01]
B21F 45/26UGR2
. .of buttons [1, 2006.01]
B21F 45/28UGR3
. . .of "patent-fastener" or press-button type [1, 2006.01]
B21F 99/00ZWE
B21F 99/00HGRSubject matter not provided for in other groups of this subclass [2009.01]