Used Man Roland Offset Printing Machine for sale (73,657)

Condition: ready for operation (used), Year of construction: 2019, functionality: fully functional, resolution (max.): 360 dpi, paper width (min.): 290 mm, paper width (max.): 750 mm, paper height (min.): 360 mm, paper height (max.): 1,200 mm, TECHNICAL DETAILS Production Speed Production speed, UV spot coating: max. 3,123 ISO-B2 sheets/hour Production speed, Evo 75: max. 4,200 ISO-B2 sheets/hour Production speed, Evo 75: max. 2,291 ISO-B1 sheets/hour Production speed, hot foil embossing: max. 2,300 B2 sheets/hour Format and Printing Area Hjdpfx Aozrfh Isc Isnt Paper width: min. 290 mm Paper width: max. 750 mm Paper height: min. 360 mm Paper height: max. 1,200 mm Sheet format: min. 420 mm × 297 mm Sheet format: max. 750 mm × 1,200 mm Printable width: max. 540 mm or 730 mm Hot foil embossing area: max. 740 mm × 1,190 mm Resolution Resolution max.: 360 dpi Material Thicknesses and Basis Weights Material basis weight: min. 135 g/m² Material basis weight: max. 800 g/m² Material thickness before printing and lamination: min. 150 µm Material thickness before printing and lamination: max. 800 µm Material thickness for hot foil embossing: min. 150 µm Material thickness for hot foil embossing, standard version: max. 600 µm Material thickness for hot foil embossing, optional: max. 800 µm Foil Rolls Foil roll diameter: max. approx. 300 mm Foil roll length: 400–2,000 m Number of foil rolls that can be used simultaneously: max. 5 Foil roll width: min. 100 mm Standard core diameter: 1 inch MACHINE DETAILS Dimensions & Weight Dimensions (L x W x H): 12,720 x 1,860 x 1,840 mm Weight: approx. 4,524 kg EQUIPMENT iFOIL-L module for hot foil finishing Evo-75 version for sheet formats up to 750 mm × 1,200 mm Holder for up to five foil rolls on one shaft Quick-change core for 1-inch foil rolls

Condition: excellent (used), functionality: fully functional, We are offering a high-productivity 3D printer designed for industrial serial production. Trumpf TruPrint 3000 G02, featuring Zirox sensor, single laser, and powder bed monitoring options. Trumpf TruPrint 3000, including filtration system Serial number: S0721Q0022 Laser runtime: 17,508 hours (laser beam on) Most recently used with AlSi10Mg aluminum alloy Hodpozpvumofx Ac Iont The 3D printer has already been dismantled by the manufacturer. Dismantling and functional test reports are available, confirming the machine was operational prior to dismantling. All axes have been professionally secured for transport. The machine can be transported on a standard truck. Accessories: 4x dosing containers 1x build cylinder 1x overflow container Various spare parts (e.g., protective glass) Manuals An Armanni CAR.Elev. pallet truck for container exchange is also in stock and available as an optional add-on. Faster production of high-quality 3D components D1. Machine concept The TruPrint 3000 is a versatile medium-format machine featuring external part and powder management for the industrial production of complex metal components via 3D printing. Thanks to its large build volume, it offers great flexibility regarding the size, quantity, and geometry of parts for specific applications. Technical data TruPrint 3000 Build volume (cylinder) mm x mm: Ø 300 x H 400 Processable materials: Weldable metals in powder form, such as: stainless steels, tool steels, aluminum, nickel-based, cobalt-chrome, copper, titanium, or precious metal alloys. Build rate cm³/h 5 – 60 Layer thickness μm 20 – 150 Laser source (TRUMPF fiber laser) W 500 Beam diameter μm 100 – 500 O₂ concentration ppm 100 Exposure speed (powder bed) m/s 3 Monitoring – Condition monitoring, performance monitoring. Option: Powder bed monitoring. Preheating (substrate plate) °C 200 Shielding gas – Nitrogen, argon Power supply V / A / Hz 400 – 32 – 50/60 Dimensions (incl. filter) mm 3385 x 1435 x 2225 Weight (incl. filter) kg 4300 Subject to change. The specifications in our quotation and order confirmation are authoritative. Technical data TruPrint 3000 Tab. 3

Condition: repair required (used), Year of construction: 2009, operating hours: 4,131 h, functionality: limited functionality, number of ink cartridges: 8, color channels: 8, number of print heads: 1, We are selling our Epson printer, which is no longer needed. It has been stored in our warehouse for a few years and was used to print photos in the garage. The print head is likely defective, and it does not recognize the cartridges on the left side, indicating that they are empty, even though they are full. Includes software and automatic paper roll feed. I did not connect it to the network, so I can only provide the number of pages printed: 4131 pages. Sold as is, with defects. Hnjdpfx Acezi Svme Ijt We didn't use it much because we mostly print on our plotter. Inspection is possible.

Condition: excellent (used), Year of construction: 2011, machine/vehicle number: 16035, Format (mm): 229x162 Max. Speed: 560 pcs / min. Paper weight (g / m2): 90 Counter : 53000 /h Performance data // Technical data The specified values are listed as the machine-technical performances using original W + D format parts and components. The achievable performance in practice depends on various parameters beyond our control, e.g. on the characteristics of the materials to be processed, the product and blank shape, window size and position of the windows, feed direction, position and type of the closure flap, as well as the print motif and printing ink. STANDARD The machine is used to print on both sides of pre-made envelopes and mailers with conventional offset printing inks. The printing units are arranged in satellite form around a central counterpressure cylinder. Hnedpjh Icf Uefx Ac Ist Power: Perfecting: perfecting: Max. 1200 envelopes per minute for papers according to DIN 6733 with a surface mass of 60-165 g / m2 for format heights up to 162 mm in double use Max. 700 envelopes per minute for papers according to DIN 6733 with a surface mass of 60-165 g / m2 for format heights up to 162 mm in single use Max. 500 envelopes per minute for papers according to DIN 6733 with a surface mass of 60-165 g / m2 for format heights up to 229 mm in single use Max. 700 envelopes per minute for papers according to DIN 6733 with a surface mass of 60-165 g / m2 For format heights up to 180 mm in single use

Year of construction: 1982, condition: excellent (used), machine/vehicle number: 676411N, WITH N&P UNIT (numbering & perforating) Counter (m): 45 Format (cm): 32x46 Dampening: Varn Kompac III Hedpfx Acoivz E Te Isnt Equipment / Additional information: with N&P (numbering & perforating) unit Bacher control 5000

Year of construction: 1978, condition: excellent (used), machine/vehicle number: 664937N, Counter (m): 42 Format (cm): 32x46 Dampening: Varn Kompac III Equipment / Additional information: Hjdpfx Aegfb E Rjc Ijnt with N&P (numbering & perforating) unit

Condition: good (used), Year of construction: 1989, functionality: fully functional, Machine in good condition to be used, ready to work. We are a printing company, we aren't machine dealers. Video of the machine in operation available. THE PRICE IS NOT NEGOTIABLE. THIS IS THE PRICE OF THE MACHINE INSIDE OUR WORKSHOP. THE PRICE MACHINE THE PRICE DOES NOT INCLUDES DISASSEMBLE, TRANSPORTATION, OR TAXES. Hnedpsxqfgzofx Ac Ist If you want a specialized mechanic to disassemble the machine and put it inside a container for you, it would incur an EXTRA COST of 3000€. WHEN CONTACTING US, PLEASE PROVIDE US WITH A PHONE NUMBER WITH WHATSAPP, REMEMBER TO INCLUDE THE PREFIX OF YOUR COUNTRY.

Condition: excellent (used), Year of construction: 2009, machine/vehicle number: GS000506, Counter: 26‘795‘055 // Speed: 13000 Sheets / h Hsdpfevw Ai Rex Ac Ijnt Format: Sheet format max. 370 x 520 mm // min.: 105 x 145 mm Print format max: 360 x 520 mm Thickness: max. 0,4 mm Dampening: Alcolor dampening systems with Baldwin BC 713 EF cooling device Powder device: Alphatronic 200 Equipment / further information Ultrasonic double sheet control Heidelberg EasyPlate plate clamping device with automatic plate cylinder positioning for quick plate changes with just one tool. Blanket cylinder with central clamping screw for tensioning at the front and rear edges Automatic blanket and impression cylinder washing device (for normal colors) suitable for conventional and vegetable oil-based washing agents, program-controlled via the control system.

Condition: used, functionality: fully functional, Equipment: CE marking, IMMEDIATE AVAILABILITY (Great Deal!!!): Small Continuous Forms Production System, consisting of: 1- EDELMAN Form All continuous forms rotary press, Hnsdezb Uy Hopfx Ac Ist 2-color offset with Roland-matic dampening system, roll-to-fold delivery, equipped with printing cassettes and perforation cylinders in the following formats: 8", 11", 12", 14". 2- Pack-to-pack collator with Crimp-Look, Multiflex, and Numbering stations (including cams, rings, and numbering holders in various formats). Machines in "excellent condition" and ready for immediate delivery. We can disassemble them and load them onto trucks or containers, and we can also arrange shipping upon request.

Condition: ready for operation (used), functionality: fully functional, machine/vehicle number: 52335, travel distance X-axis: 3,000 mm, travel distance Y-axis: 1,000 mm, travel distance Z-axis: 1,000 mm, table load: 6,000 kg, controller model: Heidenhain TNC 155, No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Travel range, X-axis: 3,000 mm Travel range, Y-axis: 1,000 mm Travel range, Z-axis: 1,000 mm Table load capacity: 6 t MACHINE DETAILS Control system: Heidenhain TNC 155 Hsdpjzz Rmnefx Ac Ijnt Apparent power: 45 kVA Phases: 3 Voltage: 380 V Frequency: 50 Hz Current: 85 A EQUIPMENT Manual swivel head, 0.1°

Condition: ready for operation (used), Year of construction: 2020, functionality: fully functional, machine/vehicle number: 17271 - 17272, number of ink cartridges: 10, color channels: 10, number of print heads: 40, resolution (max.): 1,200 dpi, paper weight (min.): 28 g/m², paper weight (max.): 300 g/m², paper width (min.): 200 mm, paper width (max.): 540 mm, paper height (min.): 200 mm, paper height (max.): 100 mm, number of feeding trays: 1, total length: 12,000 mm, total width: 3,300 mm, total height: 2,400 mm, space requirement length: 18,000 mm, space requirement width: 5,000 mm, space requirement height: 3,500 mm, year of last overhaul: 2026, type of input current: three-phase, input current: 150 A, input voltage: 400 V, Equipment: auto duplex, documentation/manual, raster image processor, Canon ProStream 1000 – High-Speed Full-Color Inkjet Web Press Canon ProStream 1000 digital inkjet web press in excellent working condition. The press has been in regular production until recently and is fully operational. It has been professionally maintained and can be inspected while running by appointment. Hsdpfx Aezrmwdoc Iont Equipped with Canon ColorGrip technology, the press delivers outstanding print quality on both coated and uncoated offset papers, providing exceptional color consistency and productivity. Key Features Canon ProStream 1000 continuous-feed inkjet press Up to 80 m/min printing speed CMYK full-color duplex printing Canon ColorGrip system included Prints on coated and uncoated offset papers Excellent mechanical and cosmetic condition Well maintained throughout its service life Available for inspection Dismantling and loading assistance can be arranged upon request This is an excellent opportunity to acquire a high-performance production inkjet press with proven reliability and industrial productivity at a fraction of the cost of a new machine. Please contact us for further technical information, photographs, maintenance records, or to arrange an inspection.

Condition: good (used), Year of construction: 2014, Direct Drive Straight Machine APL (Fully-Automated Plate Changing ) InlineColorPilot IPC (Graphometronic): Automatic inline color measuring and controlling system PressPilot Center IntegrationPilot plus Non-stop Antistatic Device on Feeder (Eltex) Antistatic Device on Delivery (Eltex) Ink unit Temperature Control Technotrans (Watercooled) Automatic Blanket Washing Device with Blanket (Elettra) Hnedpfx Asxiw Tqjc Ijt Automatic Ink Roller Washing Device Impression Cylinder Washing Device with Blanket Airglide Delivery ROLAND SelectDryer IR/TL Dryer - High Performance Performance Package Coating System Tresu with Doctor Chamber Blade Powder Max smart: Powder Sprayer QuickChange Air: Job specific air settings for all relevant consumption points via the control console QuickChange Clamp: Multi-purpose speed clamp for the coating form cylinder QuickChange Color Plus: Color adjustment system with computer-assisted optimization of the ink slide presets QuickChange Transferter QuickStart: re-start with fewer waste sheets Premium Speed: 18.000 s/h max. LCS: Low Coverage Stabilisation of Inks Central Air Cabinet: SelectAirStation

Condition: ready for operation (used), Year of construction: 1999, operating hours: 163 h, functionality: fully functional, Roland R704 3B Attribute Specification Colors 4 Max. Paper Size 74 cm x 104 cm (approx. 29 x 40 inches) Max. Print Area 71.5 cm x 102 cm Max. Speed 15,000 sheets per hour (sph) Paper Thickness 0.04 mm - 1.00 mm Machine Length 9573 mm Hnodpfxjyfg N Uj Ac Ist Year: 1999 Color 4 0 / 2 2 Imp count: 163 mil Max speed: 15.000 sh/h APL Blanket Washing System - with Brush Ink Roller Washing Ink Temp control - Without Chiller Tehnotrans Steel plate in feeder and delivery Suction feed board powder sprayer Technotrans Beta refrigeration Axial circumferential diagonal register remote control Automatic format adjustment Color Pilot Control Sheet decurler Air Glide delivery Tape inserter at delivery In production Available immediately

Condition: excellent (used), Year of construction: 2006, functionality: fully functional, machine/vehicle number: 153-06SP0610, compressed air connection: 8 bar, Textile screen printing machine with 10 stations and 6 printing units (Made in Germany), with only 454,220 prints, and 2 x Digiflash Rutland intermediate dryers. The machine is fully functional, in good condition, and can be inspected in operation until the beginning of October. • 10 aluminum sandwich pallets 420 x 600 mm • 10 aluminum sandwich pallets 320 x 600 mm • Various squeegees • Power requirements: 3 x 400 V, 50 Hz, 16 A • Digital microprocessor control • Operation via touchscreen, text display optionally in various languages • Screen holder from the side • Pneumatic screen clamping • Double indexing and ½ indexing • Control panel on each printing arm • Registration accuracy 0.025 mm Hnsdpfjztqy Sjx Ac Ist • Adjustable cycle speed • Gap setting Optionally, a Rutcure Master 18 drying tunnel can also be purchased, with a chamber length of 260 cm, belt width of 105 cm, and 18 kW, manufactured in 2007. Price: 2,300 euros (negotiable).

Condition: used, functionality: unexamined, machine/vehicle number: Platinium GPC PDP Printer, Used IP Semi Automatic Pad Printing Installation / Pad Printer IP Printing International Semi Automatic Pad Printing Machine "Used for Pad Printing of PIA on son-tubes and shaped products" Manufacturer: IP Printing International Belgium Model: Slider 160 GPC+P 290 GPC Type: Platinium GPC PDP Printer Controller: Siemens Simatic Tough Panel Including pallet with tools and spare parts Hnodpfew H Naaex Ac Ist

Condition: ready for operation (used), Year of construction: 1999, operating hours: 45 h, Man-Roland 204 E OB age 1999 Only 45 Mio RCI 2 - remote controlled inking Rolandmatic continuous dampening Easy plate Blanket washing device - automatic Stream feeder, Powder sprayer Antistatic feeder Hsdswarb Hepfx Ac Isnt Technical Data: Maximum sheet size: 52 x 74 cm (20.5 x 29.1 inches) Minimum sheet size: 26 x 40 cm (10.2 x 15.7 inches) Maximum printing area: 51 x 72 cm (20.1 x 28.3 inches) Maximum printing speed: Up to 13,000 sheets per hour Plate size: 605 x 745 mm (23.8 x 29.3 inches) Substrate compatibility: Paper, cardboard, light packaging materials Number of colors: Available in two-color configuration Power requirements: 400V, 50Hz, 42 kW Machine weight: Approximately 13,000 kg (28,660 lbs)

Condition: used, Year of construction: 2003, The Manroland Roland 504-L is a high-performance four-color sheetfed offset press, manufactured in 2003 and currently operational in a printshop in Germany. With a 520 x 740 mm format and 170 million impressions, this press is built for demanding, high-volume production environments. Hsdpfjxnbiaex Ac Ijnt The Roland 504-L is equipped with coating units for added versatility, and features semi-automatic plate change (PPL) for quick job turnarounds. Automatic format adjustment and non-stop devices for feeder and delivery ensure seamless operation and minimal downtime. The press also includes automatic washing devices for ink rollers, blankets, and impression cylinders, simplifying maintenance and improving productivity. Advanced features such as inking unit temperature control (Tempcontrol NT3), a powder device (Hitronic-S Grafix), and a dampening solution cooling unit (Technotrans) guarantee consistent print quality and optimal operating conditions. The integrated Grafix IR dryer further enhances drying efficiency, making this press a comprehensive solution for high-quality, high-speed printing. Format: 530 x 740 mm Min. Size: 260 x 400 mm Max. Size: 530 x 740 mm Min. Paper Thickness: 0.04 mm to 1.0 mm Max. Paper Thickness: 0.04 mm to 1.0 mm Speed: 16,000 sheets per hour Net Weight: 24000 kg Equipment: 4 Colors Offset press with Coater RCI with CCI Color Pilot Press Pilot Roland Matic Delta Dampening with Technotrans Impression Cylinders, Blankets and Rollers Washers PPL Auto. Plate Loading Inking unit temperature control (Tempcontrol NT3) Powder device (Hitronic-S Grafix) Coating Unit with Extended Delivery Air Glide Grafix IR dryer

Condition: good (used), Year of construction: 2003, functionality: fully functional, color channels: 4, total length: 3,860 mm, total width: 1,470 mm, Equipment: documentation/manual, Plus Version: prepared for numbering & perforating unit Perfecting 2:2 Classic Center Powder sprayer Electronic double sheet detector New rollers Hodpfsy Efqljx Ac Iont VARN Kompac III The Heidelberg GTO 52-4-P3 is a professional four-color small-format offset printing press, renowned for its reliability and precision in commercial job printing. This model features an integrated perfecting system, allowing for double-sided printing of sheets in a single pass. Key Technical Specifications Max. sheet size: 360 x 520 mm (B3 format) Min. sheet size: 105 x 180 mm (one side) / 140 x 180 mm (both sides) Printing speed: Up to 8,000 sheets per hour Substrate thickness: 0.03 mm to 0.4 mm Colors: 4 printing units Plus Version: This machine is designed as a "Plus Version," which includes preparation for additional numbering and perforating units (N+P). Control: Equipped with the Classic Center for central control of ink supply and register.

Condition: reconditioned (used), Year of construction: 1998, operating hours: 2,000 h, functionality: fully functional, machine/vehicle number: 067-1045 from 1998 first owner, color channels: 2 kleuren rechtdoor, paper weight (min.): 30 g/m², paper weight (max.): 350 g/m², paper width (min.): 148 mm, paper width (max.): 520 mm, paper height (min.): 100 mm, paper height (max.): 365 mm, total length: 2,765 mm, total width: 1,523 mm, total height: 1,560 mm, space requirement length: 2,765 mm, space requirement width: 1,523 mm, space requirement height: 1,560 mm, type of input current: three-phase, input current: 20 A, input voltage: 200 V, Equipment: documentation/manual, In contrast to the previous offer, the machine has been thoroughly cleaned and inspected. Several replacements and repairs have been carried out, including new timing chains, a new drive chain for the feeder, replacement of some idler rollers, and all grippers on all drums have been made of stainless steel and are now functioning smoothly, ensuring excellent register. The rollers are rated approximately 7 out of 10; they are slightly glazed and close to their minimum dimensions, but a period of approximately 1500 to 2500 hours should still be manageable without any significant issues, which is what has been promised! 2-color offset press with high-quality construction, featuring hardened and ground gears, cylinders running in class P5 preloaded tapered roller bearings (sets of 2), and lubricated via oil bath and pressure lubrication. B3 format (35x50 cm) in a conventional standard configuration (no autoplate or cocking), but with an alcohol dampening system with large rollers based on the SM52 design, producing excellent print quality. From the original owner who did not maintain the machine properly (cosmetically); however, a comprehensive maintenance history is available, performed by the importer. The latest meter reading in the history is 11.6 million impressions from 2003. Due to illness and outsourcing, the previous owner, a printing broker, has hardly used the machine since then. NEXT STEPS: We will check the machine against the current meter reading and ensure correct and reliable operation. C)2 dry ice cleaning is being considered, as is a complete overhaul of the machine, as the mechanical condition is exceptionally good. However, this would increase the cost, so the machine is currently offered in its current condition, "as is", EXW our warehouse in Son, NL (5,500,- EXW, NOW after refurbishment €7,500,- EXW van Rooij). Any type of inspection is, of course, permitted. We guarantee that the machine is free from cracks, cylinder damage and/or repairs, and that the gears are free from damage. The rubber rollers are glazed and need to be replaced. The Royce ECO circulating pump and cooling system for the dampening unit shows signs of corrosion. Some specifications, for all specifications, open the PDF at the bottom of this page. Maximum printing speed 12,000 sheets per hour Maximum paper size 365 x 520 mm Minimum paper size 100 x 148 mm or 148 x 100 mm Maximum printing area 350 x 510 mm Rubber blanket size 500 x 520 x 1.9 mm Plate size 400 - 410 x 510 mm Dampening roller in this case for film dampening is 1 (62mm) Hsdpov Nv Taofx Ac Iont Number of ink rollers 4 pieces of 46, 48, 52 and 54 mm Feeder stack height maximum 850 mm Delivery stack height max 360 mm Electrical connection 3 phases 200 VAC 50HZ (primary), but there is a transformer for conversion from 3 x 415/400/380/230 VAC to 200VAC Total power consumption 7kW Primary fuse rating at least 20A Dimensions LxWxH = 2765 x 1523 x 1560 mm Net weight 4000 kg

Condition: excellent (used), Year of construction: 2000, machine/vehicle number: 1139, Print counter (m): 66,6 Power: 15.000 sheets/hour Format (mm): Max. Paper Size: 520 x 375 mm // Min. Paper Size: 100 x 105 mm Hnsdpfx Aovcxwzjc Iot Max. Printing Area: 505 x 350 mm Paper Thickness: 0,04 – 0,6 mm Dampening preparation: technotrans alpha.d Powder device: Grafix

Condition: repair required (used), Year of construction: 2018, functionality: not functional, machine/vehicle number: SG65Q11001, Everything is still quiet. Hnodpfoy Siqijx Ac Iot

Condition: excellent (used), Year of construction: 1999, Counter: 34,552,033 Hsdpfx Ajyrfz Ajc Ient Format (cm): 36x52 Dampening: conventional dampening Equipment / Additional information: with N&P (numbering & perforating) unit

Condition: new, Year of construction: 2022, functionality: fully functional, The price is for all together. Ideal for a new start on Screen Printing Art studio Hsdpsxwnw Ajfx Ac Ient Artists The set contains: 1.SCREEN PRINTING CAROUSELL type X 4 TABLES, FULL AJUSTABLE 2. DRYIER: 3FACE POWER 3.FLASH AUTO: 3FACE POWER 4. 2 SET OF RACK DRYIERS ALL ARE NEW , OUT OF THEIR BOXES.

Condition: used, functionality: fully functional, Adast Romayor 314 Offset Printing Press – a single-color offset printing machine. Used, but still operational. Hnsdpfxszx Snbs Ac Iet

Condition: good (used), functionality: fully functional, machine/vehicle number: A4EX021000228, number of ink cartridges: 2, color channels: 1, number of print heads: 2, resolution (max.): 1,200 dpi, paper weight (min.): 40 g/m², paper weight (max.): 350 g/m², paper width (min.): 35 mm, paper width (max.): 324 mm, paper height (min.): 139 mm, paper height (max.): 483 mm, number of feeding trays: 5, total length: 5,700 mm, total width: 1,000 mm, total height: 1,800 mm, space requirement length: 6,700 mm, space requirement width: 3,000 mm, space requirement height: 2,000 mm, counter reading (black): 14,069,576, year of last overhaul: 2026, input current: 20 A, input voltage: 230 V, Equipment: auto duplex, raster image processor, Due to underutilization, a Konica Minolta bizhub PRESS 2250P, a high-performance printing press with two printing units, is now for sale. It features two roller paper trays and three vacuum paper trays, a re-wetting unit, an inserting unit, and a high-performance stack delivery system, plus two small delivery carts. The two printing units enable duplex printing in a single pass, resulting in almost double the speed compared to machines with a single printing unit. It is currently covered by a comprehensive, active service agreement and has been continuously maintained by Konica Minolta. Hnjdpez Aikzefx Ac Iet