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OKI C931 Mylar Bag CMYK Envelope Printer

Open new possibilities with the OKI C931 Mylar Bag Printer. With Breathtaking Colour and white toner printing capabilities, seamlessly introduce short run packaging to your business. With this system you can print white on black or colour on white bags.

  • Expand In-house Production
  • Ideal for Short Run
  • Four Colour Solution
  • Variable data


The OKI 931 Mylar Bag print system is the perfect solution for print shops aiming for a world class 4 colour digital printer that will do Mylar Bags. A cost effective print system, the 931 offers colour vibrancy on a vast array of media, while printing at high speeds with maximum quality output.

Digital Press Quality:

Short run envelope production is now economical for digital and offset print shops. There is no run too small. The 931DP+ presents an opportunity to expand your business and offer your customers a one stop shop with this multifunction digital printer. 

  • cost effective cmyk printing 
  • low start up cost per job
  • same day jobs possible

Media versatility: Print on envelopes in a variety of sizes and weights

Boasting a straight through paper path, the OKI 931DP + handles a variety of envelopes and card stocks up to 360 gsm. 

Features and Specs:

Envelope sizes supported through Feeder

  • Standard sizes: A2, A6, A7, A8, A9, A10, Invitation, Com-9, Com-10, Monarch, 6x9, 7x9, 9x12, 10x13, 10x15
  • Custom sizes: Widths from 2.5" to 13"; Lengths from 4.5" to 15"; or 2.5" x 4.5" to 13" x 15"

Printer-supported media

  • supports envelopes, magnetic media, polyester, transparent film, and heavier stock 
  • 3" x 5" cards to 52" banners; Tabloid extra (12" x 18") and Super-B (13" x 19")
  • business cards, post cards, envelopes, flyers, menus, wedding invitations and more

4-Color Digital LED
Print Speed1  CMYK/Mono - Up to 50ppm Letter, 27ppm Tabloid  CMYK + White (C941dn only) - Up to 45 ppm Letter, 24 ppm Tabloid  CMYK + Clear (C941dn only) - Up to 18 ppm Letter
Time to First Page1 - Approx. 8 seconds
Duty Cycle - 300,000 pages

Print Quality
Resolution - Up to 1200 x 1200 dpi; ProQ 1200 x 600 x 16 levels
Memory - 2 GB RAM (Standard/Max)
Processor - 1 GHz ARM CPU

Printer Languages - Adobe® PostScript® 3, PCL® 6, PCL 5c, XPS®
Connectivity - High-speed USB 2.0, 10 Base-T/100 Base-TX/1000 Base-T Ethernet
Operating Systems - Windows® 8, Windows 7, Windows Vista®, Windows XP, Windows Server 2012, Windows Server 2008, Windows Server 2008 R2, Windows Server 2003; Mac® OS 10.3.9 10.9
Network Protocols - TCP/IP, EtherTalk

Color Features/Solutions
EFI® FIery® XF 5.0 Server (optional external PC-based server) Trapping; Embedded ICC Profile-based workflow; Simulations for SWOP, ISO Coated, Japan Color; PDF Direct Print; PS Gamma Adjust; Color Correct

Print Management
Print Job Accounting; PrintSuperVision 4.0

Media Handling
Media Sizes - Tabloid extra (12" x 18"), tabloid (11" x 17"), legal, letter, executive, 3" x 5" index cards, A3, A4, A5, A6, B5, C5, DL, Com 10, Monarch envelopes, and banners (up to 13" by 52")
Media Weight - Trays 1/2/3 and High-Capacity Feeder: 52320gsm; Multi-purpose Tray: 52360gsm
Media Capacity Multi-purpose Tray (MPT) - Up to 300 sheets  Trays 1/2/3 - Up to 530 sheets  High-Capacity Feeder- Up to 1,590 sheets  Max Capacity - Up to 2,950 sheets (w/ MPT, 2 Trays and High-Capacity Tray)
Media Output - Face Down: max 610 sheets; Face Up: max 300 sheets

Size (WxDxH) - 27.5" x 24.6" x 25.2" (699 mm x 625 mm x 640 mm)
Weight - C941dn - 244.4 lbs (110.8 kg) including consumables; C931dn/C911dn - 215.2 lbs (97.6 kg) including consumables
Temperature/Humidity - 50 90F (10 32C) / 20% 80%RH
Power Consumption - Active: 1600W max. /1100W avg.; Standby: avg. 40W; PowerSave mode: 30W or less; Sleep mode: 4W or less; Auto Shutoff: 0.4W or less
Noise Levels - Active: 57dBA or less; Standby: 34dBA or less; PowerSave mode: Inaudible

Accessory (Part Number)
530-Sheet 2nd/3rd Tray (45530702)
530-Sheet Tray w/ Caster Base (45530902)
High-Capacity Feeder w/ caster base (45530802)
EFI® Fiery® XF 5.0 PC-based Server (45592302)3
160 GB Hard Disk Drive (44622302)

Warranty (Limited)
C911dn/C931dn: 1-Year On-Site4
C941dn: 90-Day On-Site4
All models: 5-Year Digital LED Printheads

1Published performance results based on laboratory testing of letter-size sheets, simplex. Individual results may vary.
2Based on ISO/IEC 19798.
3Available for C931dn and C941dn models only.
4Available in the U.S. and Canada only.
5Based on 5% coverage of letter-size sheet, simplex.
6Based on 3 pages per job.


Specifications are subject to change without notice.
Featured products may not be available in all countries.
Please contact your local office for regional availability.


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