Used Müller Martini Hotmelt Spine Glue Unit (2020) for sale (34,475)

Condition: used, Year of construction: 2020, Hotmelt spine glue unit Muller Martini Year: Ndedpfx Aeuliq Tof Sob Suitable for connection with a Muller Martini Vareo .

Condition: excellent (used), NORDSON PROBLUE 7 HOTMELT GLUE UNIT IN EXCELLENT CONDITION Ndjdpfx Afertnv Dj Sob

Condition: used, Year of construction: 2008, operating hours: 9,950 h, functionality: fully functional, type of input current: three-phase, Handfeed station – 14 x feeder - 12 Clamp Binding Unit - Milling & Spine Preparation Units - Hot Melt Side Glue with pre-melter – Hot Melt Spine Glue with pre-melter - Drum Cover Feeder - Nipping & Pressing Station - Exit Raceway & Laydown Delivery - Conveyor System with Reject Gate - Muller Martini Esprit Trimmer Binding thickness 2 mm - 50 mm Cover size max. 640 mm Cover size min. 202 mm Max. speed 900 to 4,000 cycles/hr. Max. book size 380x320 mm Min. book size 120x100 mm Nedpfjxtau Ejx Af Ssdb

Condition: used, Year of construction: 2011, Perfect binding line Müller Martini Acoro A6 (3026-20) Year: 2011 Consisting of Gathering machine Müller Martini 1571 Year: 2011 - 2016 Ndjdpfx Ajzzki Njf Sjb Description: - Hand feeding station - Number of gathering stations: 18 - ASIR Automatic Signature Image Recognition: ASIR III - ASAC automatic self adjusting calliper - Pump(s) - Set up element - Reject gate for incomplete products: 3715 - Transfer into the binder Perfect binder Müller Martini Acoro A6 (3026-20) Year: 2011 Description: - Semi automatic setting - Colour monitor with touch screen - Book Data Center: BDC - Number of clamps: 20 - Main milling station - 1st spine preparation station - 2nd spine preparation station - Excluding dust extraction system, machine was connected to a centralised dust extraction system - Base for spine glue system - Hotmelt spine glue unit, interchangeable - Premelter for spine glue unit: ICS-A C80 - PUR spine gluing unit, interchangeable - PUR premelter for PUR spine glue unit: MOD 40 Pot - Base for side glue system - Hotmelt side glue unit, interchangeable - Premelter for side glue unit: CLS C18 - Gauzing station - Drum cover feeder - Scoring station: 4 - 1st nipping and pressing station - 2nd nipping and pressing station - Lay down device (to the left) Transport system Müller Martini 3520 Year: 2011 - 2016 Description: - Transport system, length (approx): 40 mtr - Escape delivery Three knife trimmer Müller Martini Merit-S Year: 2004 Description: - Right hand infeed - Automatic hopper feeder for inline production - Knife pre-setting device - Sets of knives: 2 - Exchangeable cutting tables (standard set): 4-17 Book stacker Müller Martini UNO Year: 2011 Description: - Delivery to the right - Roller table delivery on the left Muller Martini Acoro A6: . Max. mechanical speed: 6.000 cycles/h Maximum size range: 430 x 320 x 60 mm Minimum size range: 140 x 100 x 2 mm Muller Martini Merit S: . Max. mechanical speed: up to 4.000 cycles/h Maximum size (uncutted): 384 x 320 mm Minimum size (uncutted): 140 x 103 mm Maximum size (cutted): 304 x 310 mm Minimum size (cutted): 136 x 100 mm Book thickness (min): 2 - 80 mm Muller Martini Uno: . Max. mechanical speed: up to 6.000 cycles/h Maximum size range: 500 x 320 x 80 mm Minimum size range: 140 x 100 x 2 mm Note!: Specifications are subject to typographical errors and changes in comparable models by the manufacturer!

Year of construction: 2006, condition: ready for operation (used), 2 x Müller Martini Warenkkeber 423 with Robatech Hotmelt Concept B 5/2, year of manufacture 2006 for Müller Martini Tempo saddle stitcher. Ndedpfx Afexfwvqo Ssb Good condition

Condition: used, Year of construction: 1995, Hotmelt spine glue unit Wohlenberg Year: 1995 Suitable for connection with a Wohlenberg Master 6501 perfect binder Ndjdpfxjzatcwj Af Sob

Condition: excellent (used), MEDIUM CUT FOR MÜLLER MARTINI 305 Nsdpfxjdyinde Af Sedb Further MACHINERY / SPARE PARTS & MACHINE COMPONENTS of this type are available in our warehouse. ON REQUEST

Condition: used, functionality: fully functional, Muller Martini Pony 246 Number of binding clamps: 5 Maximum production speed: Up to 3,000 cycles per hour Typical production speed: Approximately 1,500–2,500 books per hour Maximum book thickness: Up to approximately 40 mm Minimum book thickness: Approximately 3 mm Binding method: Hot-melt adhesive perfect binding Book Format: Ndsdpez Dh I Esfx Af Sjb Maximum book size: Approximately 400 × 240 mm Minimum book size: Approximately 140 × 100 mm Spine preparation: Milling and roughening station Features and Equipment: 5 binding clamps Automatic cover feeder Hot-melt spine gluing system Hot-melt side gluing system Milling and spine roughening unit Cover scoring/creasing station Book delivery conveyor Waste removal and dust extraction system (configuration dependent) Glue system: Hot-melt adhesive.

Condition: used, Year of construction: 2003, Perfect binding line Muller Martini Tigra (1570) Year: 2003 Consisting of Gathering machine Muller Martini 1571 Description: - Hand feeding station - Number of gathering stations: 8 (4x twin) - Set up element - Transfer into the binder - Pump(s) Perfect binder Müller Martini Tigra (1570) Year: 2003 Description: - Digital display - Number of clamps: 9 - Milling and roughening station - Dust extraction system - Hotmelt spine glue unit - Premelter for spine glue unit: Nordson KB 50 - Hotmelt side glue unit - Premelter for side glue unit - Pile cover feeder - Nipping and pressing station - Lay down device Additional elements available for extension of the gathering machine, upon request. Max. mechanical speed: 1.000 - 3.600 c/hr Book block format (max): 370 x 280 x 40 mm. Book block format (min): 120 x 100 x 3 mm. Ndedpfx Aoyhdb Tjf Sob Cover size (max): 380 x 620 mm. Cover size (min): 120 x 203 mm. Note!: Specifications are subject to typographical errors and changes in comparable models by the manufacturer!

Year of construction: 2021, condition: used, MULLER MARTINI Casing-In Machine EMP 513 type K317 year 2021 For casing-in of flat spine book blocks into hard covers, as well as subsequent pressing and joint-forming of books. To be used as an individual machine. Configuration: copilot system with 2 touch screens block supply via feeding conveyor and star feeder case prestacking conveyor case magazine case bending machine case forming station casing-in gluing station with profile rollers and adjustable double glue application for the book joint area glue circulation system with pump Ndedoyr Hk Sjpfx Af Ssb EMP glue pump monitoring unit rubbing down unit and thin book device electronically heated 15° joint forming rails, controlled in pairs via regulator quick-change system for joint forming rails 2 pressing stations heater monitoring unit servo-controlled drive technology based on Siemens SIMOTION D delivery to the left, transport of books lying flat Special equipment: photo book block splitter hotmelt nozzle gluing unit for joint gluing NORDSON premelter Code-Matching (comparison) between book block and case via data matrix code, barcode sensor: Cognex camera double case control special equipment for the processing of flexible cases Technical specifications: mechanical speed: up to 30 cycles/min size range book block max.: 280 x 375 x 80 mm size range book block max.: 305 x 375 x 30 mm size range book block min.: 100 x 100 x 2 mm size range opened case max.: 660 x 385 mm size range opened case min.: 210 x 105 mm thickness opened case max.: 7,0 mm thickness opened case min.: 0,1 mm size range finished book max.: 285 x 385 x 90 mm size range finished book max.: 315 x 385 x 30 mm size range finished book min.: 105 x 105 x 6 mm KOLBUS Transport Conveyor System year 2021

Condition: good (used), Manufacturer: MÜLLER MARTINI, year of manufacture: 1994, serial number: 94.00398.01 Ndsdpoy Ez Umjfx Af Ssb

Condition: good (used), Year: 2014 Size max 360 x 310 mm min 140 x 100 mm Book block thickness max 60 mm min 3 mm Cover size max 642 mm min 203 mm Speed max 15.000 c/h Consisting of: Gathering machine Müller Martini 3697 Description: - air pump - blower - Chain tensioning station - Number of gathering stations: 12 - ASIR Automatic Signature Image Recognition: III - ASAC automatic self adjusting calliper - 10 Stream feeders 3741 - 3 Bundle clamp: Müller Martini Bundle clamps - 1 Reject gate 3717 for incomplete products - 2x 3643 Intermediate element with vibrating - 1x 3642 Book Block feeder base - Transfer into the binder Perfect binder Müller Martini Corona C15 S/36 (18") Year: 2014 Description: - Book Data Center BDC - Semi automatic setting - Commander with touch screen - Main milling station - 1st spine preparation station - 2nd spine preparation station Ndodezbux Nepfx Af Sjb - Brushing station - Base for 1st spine glue system - 1st hotmelt spine glue unit, interchangeable - Premelter for spine glue unit: ICS C80 - Base for side glue system - Hotmelt side glue unit, interchangeable - Premelter for side glue unit: Robatech MOD - Stream cover feeder - Scoring station - Nipping and pressing station - 2nd nipping and pressing station - Lay down device Transport system - Trasportbelts aprox 70 meters - Escape delivery Three knife trimmer Müller Martini 3675 Orbit Description: - Colour monitor with touchscreen - Semi automatic setting - Right hand infeed - Integratedcounter stacker - Knife pre-setting device - Sets of knives: 2 - Exchangeable cutting tables (standard set): 4 - 17 Book stacker Müller Martini 3632 CB 18 Description: - Compensating stacker - Delivery to the left and right Pile tacking device Müller Martini 457 Option: - 2 Card gluer

Condition: used, Year of construction: 2001, Saddle stitcher Müller Martini Prima Amrys Year: 2001 (2018) Modernized in 2018 with a new B&R control system. Operation / Control - Digital display - Semi automatic setting Feeders - Number of chain stations: 12 - Horizontal signature feeders: 9x 370 (7x 2001, 2x 2006 - ASIR Automatic Signature Image Recognition: Asir III - Card gluer: 0423.0420 - Hotmelt glue unit: Robatech Concept B 5/2 Njdozhucyopfx Af Ssdb - Cover feeder: 1529 (2002) - The feeder stations are without AMRYS. - Semco side thickness control: 0333.0426 - Pump(s): Air-centre Stitching unit Müller Martini Prima Amrys (0390) - Oblique sheet control - Stitching control - AMRYS automatic make ready system - Stitching heads: 4x HK 75 - Delivery to the left - Reject gate, for incomplete products Trimmer Müller Martini 0361.0435 - AMRYS automatic make ready system - Sets of knives: 2 - Center cutting device Delivery Müller Martini Pratico 7524 Year: 1999 - Compensating stacker - Delivery to the left - The stacker is not equipped with AMRYS. Max. mechanical speed: up to 13.000 cycles/h Maximum size (uncutted): max.: 480 x 320 mm Maximum size (cutted): max.: 475 x 300 mm Minimum size (uncutted): min.: 153 x 108 mm Minimum size (cutted): min.: 148 x 105 mm Note!: Specifications are subject to typographical errors and changes in comparable models by the manufacturer!

Condition: excellent (used), Year of construction: 2017, operating hours: 14,000 h, Ref:11152 . 2018 Muller Martini Presto II Latest model short makeready stitcher - Only 14,000 hours worked! Equipped with: 9 station track and chain 6 × 1551 twin feeders + 2 x hand feed 1528 cover folder feeder Presto II 1550 stitching unit with central operator control 2 x HK75Q stitching heads 1565 three-knife trimmer 1564 shingle delivery Specification: Max. untrimmed product: 365 × 305 mm Ndjdpez Ek Iwjfx Af Seb Min. untrimmed product: 105 × 115 mm Max. trimmed product: 360 × 300 mm Min. trimmed product: 140 × 76 mm Max product thickness: 10 mm Max speed: 9,000 cycles/hour

Condition: like new (used), Year of construction: 2005, functionality: fully functional, Müller Martini Corona, (~2005), complete clamping unit, for a machine with a maximum speed of 18,000 units/hour. - Part numbers: 3010 1011 9 and 3010 1013.9 Nsdsz Au I Eopfx Af Sjdb The entire clamping unit is available for sale as a spare part.

Condition: used, Year of construction: 2008, Perfect binding line Müller Martini Pantera (1577) Year: 2008-2000 Consisting of Gathering machine Müller Martini 1571 Year: 2000 Description: - Hand feeding station - Number of gathering stations: 12 - ASAC automatic self adjusting calliper - Excluding pump(s) - Set up element - Transfer into the binder Perfect binder Müller Martini Pantera (1577) Year: 2008 Description: - Colour monitor with touch screen - Hand feeding - Number of clamps: 12 - Milling and roughening station - Dust extraction system - PUR spine gluing unit - PUR premelter for PUR spine glue unit: MOD 30 POT (2007) - Hotmelt side glue - Premelter for side glue unit: Nordson Durablue 4 - Gauzing station - Drum cover feeder - Scoring station - Nipping and pressing station - Lay down device Transport system Müller Martini 3520 Year: 2008 - Transport system, length (approx): 8 mtr Nsdpfx Ajy R Ty Esf Ssdb Max. mechanical speed: up to 4.000 cycles/h Maximum size range: 380 x 320 x 50 mm Minimum size range: 120 x 100 x 2 mm Note!: Specifications are subject to typographical errors and changes in comparable models by the manufacturer! Documents

Condition: like new (used), Year of construction: 2003, operating hours: 6,762 h, functionality: fully functional, type of input current: three-phase, Equipment: compressor, documentation/manual, MULLER MARTINI PRESTO SADDLE STITCHING 8 FEEDER + STACKER APOLLO 1540 used, as new conditions, age 2003-2005 composed by STITCHING UNIT 1550 NR. 4 DOUBLE KOMPACT FEEDER 1551 NR.1 COVER FEEDER 1528 NR.1 TRIMMER 1522 NR.1 STACKER APOLLO 1540 NR.3 COMPRESSOR RIETSCHLE KTA 80 Nsdpfx Aeyylnmef Sedb OPTIONAL: lenght and stitching control small format within 98x60 mm on feeder small format within 98 mm on trimmer

Condition: excellent (used), Offer consisting of: Equipment Collating machine * Müller Martini ZTM 1571 with ASIR * 14 stations * Year of construction 2001 * 1 manual station * Outfeed gate 1572 (year of construction 2005) * 1 positioning element Perfect binder Acoro A5 * Milling and spine processing station * Hotmelt spine gluing unit with an 80-liter pre-melter * Hotmelt side gluing unit with an 18-liter pre-melter * Drum transfer feeder * Pressing station * Lay-down device * Drying section approx. 30 m Three-knife trimmer Müller Martini Merit-S * Year of construction 1998 * Infeed on the right * Pressing ram * Cutting cassettes No. 1–21 * 2 sets of knives Cross cutter CB-16 * Year of construction 1997 * Mobile base machine * Infeed belt with top belts * Turret for stack heights up to 240 mm * Pneumatic slide opening * Retractable ejector Additional equipment * Nordson PUR pre-melter (year of construction 2001) * PUR spine gluing unit * Special spine processing “Fibre Rougher” (new part) * Additional sets of knives for the three-knife trimmer Notes * Compressed air supply (6 bar), compressed air, vacuum and chip extraction required on site. * Inspection possible at any time by appointment. * Assistance with loading can be arranged. Ndjdpfxszivbas Af Ssb

Condition: used, Year of construction: 2009, Perfect binding line Müller Martini Corona C15 S/35 (18") Year: 2009 Consisting of Gathering machine Müller Martini 3681 Description: - Chain tensioning station - Number of gathering stations: 12 - ASIR Automatic Signature Image Recognition: III - ASAC automatic self adjusting calliper - Stream feeders: 3738 - 10x (yr 08 06 & 03) - Bundle clamp: Gramatec CL 200 (yr 23) - Bundle clamp: Gramatec CL 200 (yr 23) Nodpfxjxdx Tns Af Sodb - Gantry system: Pfaff (yr 23) - Pump - Set up element: 3641 - Reject gate for incomplete products: 3714 - Intermediate element with vibrating: 3643 - 2x - Transfer into the binder Perfect binder Müller Martini Corona C15 S/35 (18") Year: 2009 Description: - Semi automatic setting - Commander with touch screen - Main milling station - 1st spine preparation station - 2nd spine preparation station - Brushing station - Excluding dust extraction system, machine was connected to a centralised dust extraction system - Base for 1st spine glue system - 1st hotmelt spine glue unit, interchangeable - Premelter for spine glue unit: ICS C80 - Base for 2nd spine glue system - 2nd hotmelt spine glue unit, interchangeable - 2nd premelter for spine glue unit: ICS C160 - Base for side glue system - Hotmelt side glue unit, interchangeable - Premelter for side glue unit: CLS 30 - Stream cover feeder - Scoring station - Pump - Nipping and pressing station - 2nd nipping and pressing station - Lay down device Transport system - Escape delivery Three knife trimmer Müller Martini Zenith S (3672) Description: - Colour monitor with touchscreen - Semi automatic setting - Right hand infeed - Counter stacker - Knife pre-setting device - Sets of knives: 2 - Exchangeable cutting tables (standard set): 4 - 17 Book stacker Müller Martini CB 16 (3631) Description: - Compensating stacker - Delivery to the left and right

Year of construction: 2001, condition: used, Hard cover book line VBF / Muller Martini Diamant Year: 2001 Description: - Semi automatic setting - Book measuring table - Stand-alone pre-heating device: IR - Infeed conveyor - Starfeeder - Rounding and backing station - Glue unit - Gauzing station - Book mark suction device - Glue unit - Head and tail banding station - Pressing station - Casing-in station - Case infeed device - Case pre-stacking conveyor - Case bending station - Case forming station - Coldglue circulation pump - Hotmelt nozzle glue system for joint gluing in casing-in section Building in machine VBF / Muller Martini EP 680 L Year: 2000 Description: - Book forming station - Delivery - Delivery to the left Book stacker VBF / Muller Martini BLSD 600 D Year: 2001 Nodpsyid Nwefx Af Sjdb Book block format (max): 380 x 270 x 80 mm (hxwxt) Book block format (min): 100 x 100 x 4 mm (hxwxt) Size range opened case (max): 660 x 390 mm Size range opened case (min): 190 x 105 mm Max. mechanical speed: 3.600 cycles / hour Note!: Specifications are subject to typographical errors and changes in comparable models by the manufacturer!

Condition: excellent (used), Year of construction: 2016, operating hours: 6,500 h, functionality: fully functional, 12 Gathering Stations Müller Martini 3692 Tensioning/Handfeeding unit 3692 ASAC Automatic Caliper Control Ndsdpfxsyufk Ae Af Sjb 3715 Reject Delivery Automatic Signature Recognition Cameras: ASIR 3 12 clamps Muller Martini 1577 Pantera Touchscreen control with automatic set-up Hotmelt spine & Side gluing unit with premelter Hotmelt side glue with premelter PUR Nozzle Spine Gluing Unit Curved conveyor system 90 Muller Martini 3520 Conveyor belt Muller Martini 3520 Conveyor belt with escape gate 3520 Müller Martini Granit 3 Knife Trimmer 3676 Müller Martini UNO Stacker 1534

Condition: good (used), Year of construction: 2001, Year: 2000/2013 Since rebuilding by Müller Martin only 5.600 Consisting of: Gathering machine Müller Martini 3681 Description: - Chain tensioning station - Number of gathering stations: 8 - ASIR Automatic Signature Image Recognition - ASAC automatic self adjusting calliper - Pump - Set up element: 3641 - Reject gate for incomplete products:3617 - Intermediate element with vibrating: 3643 - 2x - Transfer into the binder Perfect binder Nodpfszg E Idsx Af Sedb Müller Martini Corona C18-41 Year: 2001/2014 Description: - 31 clamps - Semi automatic setting - Commander with touch screen - Main milling station - 1st spine preparation station - 2nd spine preparation station - Brushing station - Excluding dust extraction system, machine has centralised dust extraction system - Base for 1st spine glue system - 1st hotmelt spine glue unit, interchangeable - Premelter for spine glue unit: ICS C80 - Base for 2st spine glue system - Base for side glue system - Hotmelt side glue unit, interchangeable - Premelter for side glue unit - Stream cover feeder - Scoring station - Pump - Nipping and pressing station - 2nd nipping and pressing station - Lay down device - Quako-quality control New in 2013 Transport system New in 2013 - Escape delivery Three knife trimmer Müller Martini Zenith S (3672) Description: - Semi automatic setting - Left hand infeed - Precounter stacker - Knife pre-setting device - Sets of knives: 2 - Exchangeable cutting tables (standard set): 4 – 17 Book stacker Müller Martini CB 12 Description: - Compensating stacker - Delivery to the left Option not in price included - Stream feeders - Müller Martin 3605 book block saw with turnoverbelt - Palletizer

Condition: good (used), Year of construction: 2000, Consisting of: Gathering machine Müller Martini 3695 Description: - Chain tensioning station - Number of gathering stations: 18 - ASIR Automatic Signature Image Recognition - ASAC automatic self adjusting calliper - Pump - Set up element: 3641 - Reject gate for incomplete products:3614 - Intermediate element with vibrating: 3643 - 2x - Transfer into the binder Perfect binder Müller Martini Corona C12-31 Year: 2000 Description: - 31 clamps - Semi automatic setting - Commander with touch screen - Main milling station - 1st spine preparation station Njdpfxszg E Evs Af Ssdb - 2nd spine preparation station - Brushing station - Excluding dust extraction system, machine has centralised dust extraction system - Base for 1st spine glue system - 1st hotmelt spine glue unit, interchangeable - Premelter for spine glue unit: ICS C80 - Base for 2st spine glue system - Base for side glue system - Hotmelt side glue unit, interchangeable - Premelter for side glue unit - Stream cover feeder - Scoring station - Pump - Nipping and pressing station - 2nd nipping and pressing station - Lay down device Transport system - Escape delivery Three knife trimmer Müller Martini Zenith S (3672) Description: - Semi automatic setting - Right hand infeed - Precounter stacker - Knife pre-setting device - Sets of knives: 2 - Exchangeable cutting tables (standard set): 4 – 17 - 3620 shingle device Book stacker Müller Martini CB 16 (3631) Description: - Compensating stacker - Delivery to the left and right Option not in price included - Stream feeders - Universo criss-cross delivery - book bloc feeder - Gauzing station - Palletizer

Condition: ready for operation (used), Year of construction: 2000, Müller Martini Amyrs/Prima Year 2000, 8 stations, 1 cover feeder, stitching, three-knife trimming, stacker Production capacity: 14,000 units/hour Nsdpsy Siprofx Af Sedb Min. format: 90 x 105 mm Max. format: 320 x 480 mm

Condition: used, Year of construction: 2007, Müller Martini Acoro A7 Year: 2007 / 2000 / 1999 Consisting of Gathering machine Müller Martini 3693 Year: 2007 Description: - Chain tensioning station - Hand feeding station - Number of gathering stations: 15 - ASIR Automatic Signature Image Recognition: III - ASAC automatic self adjusting calliper - PIAB - Reject gate for incomplete products: 3715 - Intermediate element - Book block feeder: 3642 - Transfer into the binder Perfect binder Müller Martini Acoro A7 - 3027 - 22 Year: 2007 Description: - Semi automatic setting - Colour monitor with touch screen - Book measuring table: 3013 - Number of clamps: 22 - Main milling station - 1st spine preparation station - 2nd spine preparation station - Excluding dust extraction system, machine was connected to a centralised dust extraction system - Base for spine glue system - Hotmelt spine glue unit, interchangeable - Premelter for spine glue unit: ICS C80 - PUR spine gluing unit, interchangeable (nozzle) - PUR premelter for PUR spine glue unit: Meler Micron Pur - Base for 2nd spine glue system - 2nd hotmelt spine glue unit, interchangeable - Base for side glue system - Hotmelt side glue unit, interchangeable - Premelter for side glue unit - Drum cover feeder - Scoring station - Pump(s) - 1st nipping and pressing station - 2nd nipping and pressing station - Lay down device Transport system Müller Martini Description: - Transport system, length (approx): 60 mtr - Escape delivery Three knife trimmer Müller Martini Merit S - 3671 Year: 2000 Description: - Digital display - Right hand infeed - Automatic hopper feeder for inline production - Knife pre-setting device - Sets of knives: 2 - Exchangeable cutting tables (standard set) Book stacker Müller Martini CB 16 - 3631 Year: 1999 Description: Ndedpfx Afok H Sfhj Sob - Compensating stacker - Turning device - Delivery to the right