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🎥 Semi‑automatic Window Patching Square Bottom Paper Bag Machine – live factory run.
2026-07-22
This JD-260 fully automatic V bottom paper bag making machine runs stably in our factory workshop, equipped with Mitsubishi servo and SICK color mark sensor, capable of 180-220pcs/min high-speed production of food-grade pointed kraft bags.
📩 Paper roll in → bags with clear display window out. Smooth semi‑auto production.
📨 Feeding → window patching → gluing → bottom forming → bag output. One steady process.
📬 Bag width: 80‑220mm. Bag length: 150‑320mm. Bottom width: 50-105mm .
📧 Works with 45-150g/㎡ kraft, coated, and laminated paper.
📫 Hydraulic unwinding + constant tension + photoelectric tracking – stable feeding, precise registration.
🛍️ Perfect for dry fruit, snacks, bakery, and gift packaging – let your product show through the window.
👇 Comment “WINDOW” for full video & specs.
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