INTEGRATED APPLICATION

Read & Print Systems

  • Eliminate Windows: Print addresses directly onto windowless envelopes — no more jams, alignment issues, or recycling problems.

  • 100% Verified Output: Lake Image Discovery camera reads and confirms every piece before and after printing — zero mismatches reach the mail stream.

  • Production Speed: DPi M7 inkjet prints variable text, barcodes, and graphics at up to 1,000 FPM inline with your existing inserter or transport.

Executive Summary

Windowed envelopes are one of the most expensive, failure-prone elements in a mailing operation. They jam inserters, require precise fold alignment so the address shows correctly, cost more per unit than windowless stock, and create recycling challenges. The Read & Print system eliminates all of these problems by printing personalized addresses, marketing messages, and postal barcodes directly onto plain windowless envelopes — with camera verification ensuring every single piece is accurate.

The system works by combining two products Mailtech distributes and integrates: a Lake Image Discovery camera module reads a barcode or invisible code on the document inside the envelope (or on the envelope itself at an upstream station), queries your mail file database, and triggers a DPi M7 inkjet printhead to print the correct recipient address, return address, IMB postal barcode, and any personalized marketing content onto the envelope exterior. A second camera downstream verifies that what was printed matches the database record. Any mismatch triggers an automatic reject — diversion, VOID mark, or equipment stop.

Key Advantages

  • Lower Material Costs: Windowless envelope stock is cheaper than windowed, and you eliminate window patch waste and the secondary stock management of window envelopes entirely.

  • Fewer Inserter Jams: No more misaligned windows causing jams and downtime. Plain envelopes feed more reliably through every inserter on the market.

  • Personalized Marketing on the Envelope: Because you're printing variable data anyway, add targeted promotional messages, QR codes, or campaign-specific graphics to the envelope exterior at no additional cost per piece.

  • Postal Compliance Built In: Print IMB barcodes inline and grade them to ANSI/ISO standards automatically — securing your automation postal discounts with verifiable proof.

  • Full Audit Trail: Every piece is logged with image archive, barcode grade, and database match status. When your client asks "did piece #47,293 get printed correctly?" you have the answer.

  • OEM-Neutral Integration: The system mounts onto your existing inserters, transports, and finishing lines — Mailtech engineers the mounting, wiring, and software integration for your specific equipment.

How It Works

  • READ: Lake Image Discovery camera scans a barcode or code on the mail piece or document, queries the mail file database, and retrieves the corresponding recipient data.

  • PRINT: DPi M7 inkjet prints the address, postal barcode, return address, and any variable marketing content onto the windowless envelope at production speed.

  • VERIFY: A second Lake Image camera downstream confirms the printed output matches the database record. Mismatches trigger automatic reject.

Diagram illustrating Lake Image Read & Print camera verification application on a finishing line with inkjet printer heads

Headquartered: Long Island, NY | Serving The East Coast - available nationwide

© 2026 Mailtech. All Rights Reserved.

Headquartered: Long Island, NY | Serving The East Coast - available nationwide

© 2026 Mailtech. All Rights Reserved.

Headquartered: Long Island, NY | Serving The East Coast - available nationwide

© 2026 Mailtech. All Rights Reserved.