Used Bobst Automatic Die-Cutting for sale (36,655)

Year of construction: 2001, condition: used, functionality: fully functional, Bobst Autoplatine SP 104-ER (2001) Automatic die-cutting machine for paper and cardboard converting, processing sheets up to 1,040 x 740 mm at up to 8,000 sheets per hour. The machine is fully equipped with a waste stripping station and a blank stack delivery station with automatic non-stop operation and a pallet changing device. Operation is controlled via the Bobst C.U.B.E. control system, with an additional panel at the feeder, supported by Bernoulli sheet braking at the stripping and delivery stations. Equipment ### Machine Platform with safety barrier Centerline system for quick job changeovers Electronic sheet travel control Adjustable centering at stripping and delivery stations Control cabinet cooling unit Gripper bars Bobst C.U.B.E. electronic machine operating system Additional C.U.B.E. control panel at the feeder Bernoulli sheet braking device at the stripping station Bernoulli sheet braking device at the delivery station Motor with frequency converter control ### Feeder Pile tray with handle for lateral adjustment during production Pile height adjustment with front photocell Rear pile guides (OS and OOS) Side blowers adjustable with Centerline marks Suction unit with multiple adjustments Vertical adjustment of the suction head Automatic lateral pile correction Manual non-stop device Synchronization of sheet arrival against the front lays Safety system for lowering the pile tray ### Feed Table Anti-static stainless steel plate Sheet synchronization with machine stopped 4 front lays, adjustable in pairs, with front register control Pull guide (OS) with side register control Pull guide (OOS) with side register control Double sheet detector Feed belt slow-down device Support plates at platen entry Sheet hold-down device Upper frame with manual lifting device Upper transport for paper, paperboard, and corrugated board up to 4 mm 4 laterally guided transport belts ### Platen Press Gripper reopening device Die cutting without gripper margin Equipment centering and locking Locking of the chase against the upper beam Njdpfxs Afv Szj Akiown Cutting force measurement with strain gauge Synthetic supporting plate, 22.5 mm 3x upper chase with quick locking, fixed bottom plate Compensating plate, 4 mm ground steel Adjustable supporting plate centering, ±0.9 mm Lowering of the chain guides ### Technical Details Production Rate: 8,000 sheets/hour Max Sheet Size: 1,040 x 740 mm Min Sheet Size: 400 x 350 mm Max Die-Cutting Size (with gripper margin): 1,040 x 725 mm Max Cutting Die Size: 1,050 x 746 mm Convertible Stock: Paper from 80 g/m², board up to 2,000 g/m², corrugated up to 4 mm Max Platen Pressure: 2.5 MN (250 t) Max Pile Height: Feeder 1,815 mm (non-stop 1,515 mm), delivery 1,430 mm Max Pallet Size: 1,200 x 800 mm ### Net Weight 20,000 kg ### Electricity Main motor 11 kW, total connected load max. 25 kVA ### Note The buyer is responsible for disassembly; no tools are provided. Still connected to power.

Year of construction: 1991, condition: good (used), functionality: fully functional, machine/vehicle number: 8061, Iijima’s excellent high-speed JF-1030, built in 1991, modified for Bobst die-cutting tools. Machine number 8061 Year of manufacture: 1991 Die-cutting head adapted to be compatible with/for Bobst die-cutting punches and retaining strips. More modern LEUZE photoelectric sensors in the front and side guides. LEUZE ultrasonic detection with teach-in function. Sector segment driven by a double set of bevel gears instead of the previous triple system. This results in smoother, vibration-free operation of the gripper carriages. Chains replaced in May 2023. Gripper carriages have been overhauled where necessary, but not replaced. Current tolerance on the front guide for rigid cardboard is < 0.15 mm. Clutch (electric 24 VDC, Warner) replaced in May 2023, as well as all roller bearings on this shaft, including those in the pressure plate just before and after the worm gear. Oil seals replaced. Oil reservoirs flushed and thoroughly cleaned before switching from mineral oil to fully synthetic oil. Absolutely no foam formation, quieter operation. Decommissioned on 23/12/2025; available for sale ex-warehouse Van Rooij from that date. For the end user: can be delivered including installation, transport and warranty. Other specifications according to the factory brochure. Technical Specifications – Flatbed Die-Cutting Machine Materials • Paper from 80 g/m² • Solid fibre board / cardboard up to 2000 g/m² • Corrugated board up to 4 mm, depending on material quality and cutting layout --- Sheet Sizes & Formats • Maximum sheet size: 750 × 1050 mm • Minimum sheet size: 350 × 400 mm • Maximum cutting form size: 745 × 1070 mm • Maximum cutting surface: 730 × 1030 mm • Inside chase dimension: 750 × 1050 mm --- Performance • Maximum cutting pressure: when running max. sheet size 300 metric tons • Maximum speed: up to 8,500 sheets/hour • Gripper margin: adjustable 8 - 12 mm • Normal cutting rule height: 23.80 mm --- Pile Data Feeder pile • Height (incl. pallet): 1,500 mm • Weight (incl. pallet): 1,000 kg Delivery pile • Height (incl. pallet): 1,380 mm • Weight (incl. pallet): 1,000 kg Auxiliary piles • Feeder auxiliary pile height: 450 mm • Feeder auxiliary pile weight: 450 kg • Delivery auxiliary pile height: 800 mm • Delivery auxiliary pile weight: 800 kg --- Machine Dimensions & Weight Nedpsx Ndu Dofx Akiswn • Length without feeder: 4,540 mm • Length with feeder: 5,810 mm • Width: 2,350 mm • Height: 2,100 mm • Weight of machine: 15,000 kg • Weight of feeder: 1,000 kg --- Electrical & Air Requirements • Power supply: 3-phase AC • Main motor output: 15 kW • Connected load of machine: 32.4 kVA • Compressed air required: 6 bar • Air intake volume requirement: approx. 30–50 l/min --- Additional Information • Heavy-duty industrial construction • Designed for continuous professional die-cutting production • Specifications subject to alteration

Year of construction: 1998, condition: used, functionality: fully functional, Automatic die cutter for paper and carton converting, processing sheets up to 1,040 x 740 mm at up to 8,000 sheets per hour. The press is equipped with an automatic waste stripping station and a pile delivery with manual non-stop rack and front waste removal device. Operation is controlled via the Bobst C.U.B.E. control system with an additional panel at the feeder, supported by Bernoulli sheet braking at the stripping station. Equipment ###Machine Platform with safety barrier Machine elevated by 415 mm, including platform elevation Centerline system for off-press tool preparation, quick registration, and fast setting of adjustable elements Electrical cabinet with air conditioner Light beam indicator for machine state Sheet passage control unit with infrared cells 4 auxiliary control panels C.U.B.E. centralized microprocessor control unit with LCD display and keyboard for sheet counting, cutting force with adjustable overload limiter, speed setting, and synoptic status display Additional C.U.B.E. control panel at the feeder Bernoulli sheet braking device at stripping station Three-phase asynchronous main motor with frequency converter control ###Feeder Floating pallet tray with manual handle for lateral adjustment during production Suction unit with multiple adjustments Pile height control with front photocell Side blowers laterally adjustable with Centerline marks Automatic vertical compensation of the suction head Manual non-stop device Sheet synchronization device adjustable during operation ###Feed Table Anti-static stainless steel plate Upper transport for paper, carton, and corrugated board up to 4 mm Njdpo Afvruefx Akiswn Upper frame with manual lifting device 4 fixed position lower feed belts 4 paired adjustable front lays Pull guide (OS) adjustable with Centerline marks Sheet presence control and double sheet detector Sheet synchronization device with manual adjustment, machine stopped ###Platen Press 3x upper chase with quick locking, fixed bottom plate Lower ground steel cutting plate, 5 mm Lower supporting plate of synthetic material, 22.5 mm Device for die-cutting without gripper margin Gripper bar reopening device Compensation plate, 4 mm ground steel Adjustable centerings for the lower supporting plate, ±0.9 mm ###Waste Stripping Station 2x upper pull-out frame 2x lower pull-out frame Central quick lock pull-out frame ###Technical Details Production Rate: 8,000 sheets/hour Max Sheet Size: 1,040 x 740 mm Min Sheet Size: 400 x 350 mm Max Die-Cutting Size: (with gripper margin) 1,040 x 725 mm Max Cutting Die Size: 1,050 x 746 mm Convertible Stock: Paper from 80 g/m², board up to 2,000 g/m², corrugated up to 4 mm Max Platen Pressure: 2.5 MN (250 t) Max Pile Height: Feeder 1,400 mm (non-stop 1,100 mm), delivery 1,120 mm Max Pallet Size: 1,200 x 800 mm ###Compressed Air min. 6 bar; without a central supply, a compressor of 7.5 m³/h with a 110 l tank is required ###Net Weight 15,000 kg ###Electricity Main motor 11 kW, total connected load max. 25 kVA Note The buyer is responsible for disassembly; no tools are provided. Still connected to power.

Year of construction: 1981, condition: excellent (used), Bobst Autoplatine 142 E Year: 1981 Maximum speed: 6,500 sheets/hour Maximum size: 1420 x 1020 mm Nwjdpfx Ao Aa Ivnekisn Minimum size: 700 x 500 mm Maximum force: 600 tons Die-cutting

Condition: used, functionality: fully functional, machine/vehicle number: 908108, fuel type: electric, Year of construction: 2009, Kama Pro Cut 53 (2009) with Mabeg M1/60/400 Suction head and Sidelay (2008) Fully operational and rarely used. Please message so a video of the machine operating can be provided. For cutting, creasing, perforating, kiss-cutting, cold embossing and Braille. Profitably even with small and personalised runs. Be it printed matter or packagings, offset or digital printing. Benefits • AutoRegister, aligns each sheet to a print mark • Multifaceted applications for the 530 x 400 mm format • Highest register accuracy (less than 0.1 mm) • Profitable finishing also of small runs • Clean cutting contours thanks to very few to no nicks • Moving upper table ensures gentle passage of the material • Space-saving design, requires only 4.5 m² Options • Motor-driven pressure control system (MPC) • Cutting pressure indicator on the display and automatic overload protection • Platen changing system (4+1 mm) • Module for hot cutting of plastic materials • Hot foil and hologram stamping module available for retrofitting Technical Features • Material: Paper, cardboard, plastics 80–800 g/m² • Maximum sheet size: 530 x 400 mm • Minimum sheet size: 210 x 148 mm • Maximum cutting size: 530 x 390 mm • Minimum gripper margin: 10 mm • Height of cutting blades: 23.8 mm • Maximum machine performance*: 6,000 sheets/h • Maximum cutting pressure: 120 tonnes • Maximum stacking height (sheet feeder): 700 mm Njdowh Tq Sjpfx Akiswn • Maximum stacking height (delivery unit): 500 mm • Dimensions: 2.60 x 1.75 m • Net weight: 3,000 kg * dependent on material, sheet size and die configuration. when using a cardboard kit (option) or single-sheet feeding. Technical data and figures are subject to change.

Condition: ready for operation (used), Year of construction: 1983, BOBST SPO 1600 Max Speed 5000 per hour Year 1983 Max lenght 1075mm Max width 1580mm Nodpfoxcayyjx Akijwn Fully reconditioned by Bobst 2015 Central line

Condition: new, Year of construction: 2025, Manual die cutting and creasing ML-1500 Inner chase size (mm): 1500 x 1040 Automatic oil system Infrared security barrier Nodpfxoxluags Akiown Max. rule length (m):

Condition: good (used), ML-720 Die Cutting Machine This machine is used to cut shapes from a die (die) from materials such as paper, cardboard, leather, plastics, etc. The machine is ready for operation, after a service inspection. Nsdpfx Aezz Hg Rokiown Format: 720 x 510 mm Weight: 1800 kg Power supply: 380 V Motor: 2.2 kW Equipment: – Electromagnetic clutch and brake – Quick-mount frame – 3 operating modes: continuous, time-delayed, manual – Central pressure lubrication – Safety guards – Operating tools and instructions with documentation.

Year of construction: 2005, condition: like new (used), functionality: fully functional, machine/vehicle number: 053801204, Machine is meticulously maintained Has been operating in a greeting cards factory Comes with centre line system 2 x die cut chases 1 x embossing honeycomb if required Can be demonstrated on location, London Area, UK Nwodpfoyrnhxex Akien Available immediately

Year of construction: 1984, condition: excellent (used), functionality: fully functional, Iijima EFC-1600 automatic die-cutting machine with stripping section and front-edge trimming device for bundles, discharge onto conveyor belt. Installed in our workshop and powered on; can be tested. Overall condition is very good. From the second owner, who purchased the machine from DGT in 2001 and used it occasionally for major orders over more than 20 years. The company also had 4 large die-cutters and a Bobst 102. Maximum format 1200 x 1600 mm Corrugated cardboard thickness 2–11 mm Maximum solid board thickness 3 mm Nwsdpov Nzpgofx Akisn Normal maximum die-cutting pressure 350 tons Die knife height 30.00 mm Machine's own weight 32,000 kg; this is 12,000 kg heavier than the Bobst 1575 EEG, of which this is the significantly reinforced "copy." The machine is too wide for container loading unless dismantled; however, it can be transported on a flatrack or in a conventional closed truck of standard width (< 250 cm wide).

Condition: excellent (used), Year of construction: 2012, functionality: fully functional, overall weight: 16,500 kg, total width: 2,185 mm, total length: 5,563 mm, total height: 2,195 mm, Specification: Maximum sheet size: 740 x 1060 mm Minimum sheet size: 330 x 400 mm Maximum cutting force: 300 tons Mechanical speed, up to 8,000 sheets/hour Materials processed: Paper and cardboard: 0.1 - 1.5 mm Corrugated cardboard up to B-flute Equipment: - Steel feeding plate - Lifting suction cups - Transport suction cups - Adjustment of brush and roller position on the delivery table, using a single knob - Touchscreen monitor mounted on the machine - Pneumatic stops at the front guides - Laser sensors on the front guides - Modification of sensors for transparent materials - Pneumatic closing of the frame and die plate - APC System – Automatic Pressure Control System APC1 - automatic control of cutting pressure, allowing for maintaining the same pressure during the die-cutting/punching process. Possibility to set tonnage tolerance and control the sheet count after a certain number of pieces. - Programmable safety clutch for exceeding cutting force - pneumatic - Stabilizing air blast in the cutting section, increasing precision and cutting speed for thin papers - Quick-change tool system in the stripping section – Punching Metal (upper and lower stripping fingers) - Europing Centering System – die-cutting and stripping zone - Automatic non-stop stacking system, with a curtain and programmable number of sheets per stack - Upper curtain air blast in the stacking zone - Slip sheet inserter with batch counter, located in the stacking zone - Spare gripper carriage – 1 unit - Power transformer Nedpfx Aezt Nbzjkiswn Delivery time: immediately after acceptance of the commercial terms and payment of the financial amount. This announcement has been automatically translated. Translation errors are possible.

Year of construction: 2019, operating hours: 7,400 h, condition: excellent (used), Pwer Register 2 New SMart Feedeer 2 Elevated 400 mm. Format max. 76x106 cm Format min. 35x40 Max speed 8,000 f/h Minimum 70 g/m2 paper Cardstock max 2,000 g/m2 Corrugated cardboard up to 4 mm. Hours worked 7,300 Bernoulli device Nodpfx Ao Ad I Ulokijwn Available Febr. - March 2027

Condition: new, Brand New - One Year Warranty Max. die cutting size 1100 X 800 mm Working speed 23±2 s/min Max. rule length ≤30 m Motor power 5.5 kW Njdpfxsvv R Hzj Akijwn Weight 4500 kg Overall machine dimensions 2080 X 1950 X 1900 mm

Year of construction: 2000, condition: good (used), BOBST SP 104 E Type: Autoplaten Die Cutter Year: 2000 Technical Specifications: Maximum sheet size: 740 x 1040 mm Minimum sheet size: 350 x 400 mm Maximum speed: 8,000 sheets/hour Maximum cutting force: 250 tons Operating hours: approx. 35,000 Configuration and Equipment: Manual non-stop feeder Synchronization device Pull side lay guide 2 cutting chases 1 cutting plate (4 mm) Centerline system Micrometric adjustment device (for 1 mm plates) C.U.B.E. system Stripping section 1 set of stripping frames (quick locking) including tools Non-stop delivery Condition: Machine is in good working condition Inspection under production possible upon request _____ Key Advantages: Reliable and proven BOBST technology Nedpfx Aoyz Adnekiown High cutting force of 250 tons – suitable for a wide range of applications Equipped with stripping section and non-stop delivery for efficient production Centerline system for quick job changeovers Well-maintained machine with relatively low operating hours _____

Condition: excellent (used), Year of construction: 1987, Universal non stop Feeder In line pile preparation 4 fron lays Pull guide OS 16 INDEPENDENT HEATING ZONES Honeycomb Leteral guiding device for foil Motorized foil tension, air cooling Size 102x72 cm Nwsdevyn Ttspfx Akien Min size 40x35 cm Speed with hot stamping 5000 per hour max Speed for die cutting 7500 per hour max

Condition: ready for operation (used), Year of construction: 2018, functionality: fully functional, machine/vehicle number: 001, We offer for sale a custom-built automatic cutting machine AMT Plus PVA, designed for high-volume production of short wooden components from pre-machined timber profiles and square sections. The machine automatically feeds, positions, clamps and cuts workpieces according to preset dimensions, ensuring high productivity and repeatability. Technical Specifications Manufacturer: AMT Plus s.r.o. Model: PVA Year of manufacture: 2018 Workpiece dimensions: Min.: 12 × 40 × 300 mm Max.: 70 × 160 × 800 mm Installed power: 40 kVA Power supply: 400 V / 50 Hz Air pressure: 0.6 MPa Air consumption: approx. 4.5 m³/h Features Servo-controlled positioning system Frequency-controlled saw drive Pneumatic clamping Multi-blade cutting unit Integrated waste conveyor Fully enclosed safety guarding with dust extraction connections Dimensions Approx. 3500 × 1320 × 2140 mm Condition Fully functional Good technical condition Available for inspection and testing Applications Ideal for the production of: furniture components hardwood blocks flooring elements window and door components other precision-cut wooden parts Sale Terms Nedpfx Akjzyrdlsijwn Available immediately Dismantling and transport to be arranged by the buyer Custom-built machine originally developed for accurate cutting of short wooden components in serial production.

Condition: good (used), Ram Punch Busch model A Label die cutter Professional machine, German-made. In very good condition. Busch is a market leader in the production of pallet turners and punching machines. 100% functional, ready for production. Technical specifications: Opening: 300 mm Max. format: 180 x 180 mm Cycle rate: 15/min Stroke length: 200 mm Nwjdpfx Aoz S Uvmjkien Capacity: 900,000 sheets/h Weight: 600 kg Equipped with a high-speed hydraulic power unit. Features clamps for mounting dies, with axial die adjustment. Feed table adjustable in all planes. Two operating modes: semi-automatic and manual. Includes a delivery tray (stacking tray).

Condition: good (used), Year of construction: 2004, I sell the automatic pneumatic end cutting saw OMGA T521 OPT 6600, year 2004. Input table automatic feeding 6,60m (pusher system) Outut table 3,00m Total length: 10,50m Optimising with automatic cutting sequence modes. Fluorescent chalk sensor reader. Available immediately. CE version. Documentation included. Nwjdpsz Suzpjfx Akijn

Condition: as good as new (ex-display), Year of construction: 2022, 450 Automatic Die Cut and Turret Rewinder 450mm Rotary Die Cutting unit: -Unwinder with auto web guider -Auto Tension Control system -Pressure meters for die cutting unit -Standard slitting unit with 6sets blades -Standard matrix removing system -Magnetic Powder system,mechanical speed 100meters/min -Max unwinding diameter 700mm, web width 330mm -Standard connection component to 330 turret rewinder 450 Auto Turret rewinder: -Automatic paper core bowl feeder -Automatic tail glue unit -Automatic paper core conveyor -Pressing paper swing arm -Automatic cut unit -Automatic finished roll ejection -Automatic brush press paper unit -Automatic core glue unit -Air expanding shaft 4sets each sizes 1’’, 1.5’’ and 3’’ -Labeling System (optional): Included Features: Nwedpfx Akoh Uctveijn Speed: 60-100 m/min Max. Rewinding Diameter: 350mm Max. Web Width: 450mm Min. Rewinding Width: 40mm Total Power: 8KW Power Supply: 3PH+N+PE Air Source: 0.8MPa (As 40*30 products, 25m a small roll calculation: 3000m raw materials, average 30 minutes a roll of raw material. Every 25m a small roll and rewinding 6 rolls at the same time. 720 rolls can be produced in 10 minutes) Machine in stock in our showroom

Condition: good (used), Simplacutter model IV 110×160 Cauhe die cutter The machine is fully operational, like new. Made in Spain. Frame size: 1100×1600 mm Sheet size: 1160×1680 mm Weight: 8500 kg Njdpfx Asz Dtb Djkiown Power supply: 380 V Installed power: 7.5 kW Impact force: 350 t Equipment: – pneumatic clutch and brake – control panel – two frames – 2 operating modes: time-delayed, manual – central lubrication – additional safety guards – safety pressure mats – operating tools – hard sheet metal

Condition: used, Year of construction: 1988, BOBST Printing Machine with 4 bottom colors anilox cilinders 120l/cm and 80l/cm TRANSFER BOBST Nwjdpfx Asv Ifpuokisn FLATBED DIE CUTTER BOBST AUTOPLATINE SPO 1600, max format 1100 mm x 1600 mm / 43.3" x 63" with 4 Bottom Printing unit and transfer Bobst * Vacuum feeder * Die cutting section * Waste elimination section * Centerline II * High pile delivery with two lifting tables * Max sheet format: 1100 mm x 1600 mm / 43.3" x 63" * Min sheet format: 520mm x 600mm / 20.5" x 23.6" * Cutting force: 400 t * Materials: E, B, C, CB, BE flutes * Max speed: 6,000 sheets/hour Possibility to sell them separately

Year of construction: 2021, condition: used, functionality: fully functional, Automatic Label and Sticker Roll Cutter Plotter VD 320 III Very lightly used The device is equipped with 4 cutting heads Integrated web guide roller system ensures precise web alignment throughout the entire cutting process Electromagnetic (powder) brake on both unwind and rewind units guarantees constant tension; electronic adjustment Cold lamination with adjustable film-to-web registration Capability to cut and separate into individual pieces Vacuum table for web splicing during roll change – minimizes material waste Matrix rewinder Touch screen TECHNICAL SPECIFICATIONS: Feeding type: roll-to-roll / optional guillotine for roll-to-sheet Max. knife working area: 320 x 400 mm Max. roll diameter: 450 mm Roll width: 40–340 mm Nwodpfxoxw Uqvs Akijn Label cutting speed: 6 m/min (for 10 x 10 cm size) – speed depends on label type and shape Slitting speed into bobbins: up to 80 m/min Cutting accuracy: 0.2 mm Supported file formats: PLT Bobbins width: 10–330 mm Supplied with manufacturer's software Compatible with graphic files from Corel Draw and Adobe Rotary blade type: tungsten steel Power supply: 1~, 230 V/50Hz Dimensions: 158 cm x 90 cm x 136 cm Machine weight: 450 kg

Condition: used, Heidelberg KSB Cylinder Nwjdpfx Aoxz D Daokion Automatic die cutting machine Max Sheet Format: 40 x 57 cm (approx. 15.75 x 22.44 inches) Min Sheet Format: 12.5 x 15.0 cm Speed: Approx. 5,000 sheets/hour Weight: ~3,500 kg Hot foil device Step motor Schneider PLC Schneider with full documentation 2 zones - two push and pull rollers

Condition: excellent (used), Ref: 11167 . 2020 Bobst HANDYPACK GT Semi-Automatic Carton Collecting & Packing Table For use at the delivery of a folder-gluer, collects folded and glued cartons and presents them for easy manual packing. Features: • Assists efficient carton collection and manual packing • Adjustable carton flow for handling delicate products • Flexible positioning at the folder-gluer delivery • Quick setup and changeovers • Compact, mobile design Specification: Minimum folded carton size: 80 × 50 mm Maximum folded carton size: 500 × 400 mm Solid carton board: Up to 700 g/m² Corrugated board: N, F and E flute, subject to material properties Collection: Continuous carton rows or counted batches Conveyor speed: Adjustable Collection conveyor height: Adjustable Njdpfx Ako Af Tl Hoiown Carton layer thickness: Adjustable

Condition: used, Automatic Platen Die Cutter Joh. Cietz PRESTO Halbautomatischer Stanztiegel / Automatic Platen Die Cutter Joh. Cietz PRESTO Year 2008 - Serial-No. EP51568 Format 370 x 480mm Weight 1100kgs Included frame and tools Online-Video-Inspection by WhatsApp - MS Zoom - Telegram On Stock Emskirchen/Nürnberg - Available Immediately - Can be test Nsdpfjz Hw E Ssx Akijwn