Ruian Koten Machinery Co., Ltd. is one of the leading manufacturers and suppliers of automatic case making machine (four sides irregular shapes) in China. With abundant experience, we ware committed to providing high quality machinery made in China with competitive price. If you're going to buy CE approved automatic case making machine (four sides irregular shapes), welcome to get quotation from our factory.
Products Description
QFM‑800Y is a high‑performance automatic four‑sides wrapping case‑making machine capable of producing both regular and irregular‑shaped hardcover cases. Equipped with an independently‑developed automatic feeder, it completes the full workflow: surface paper auto‑feeding, automatic gluing, positioning, error correction, cardboard transportation, bottom‑paper jointing, pasting, folding‑forming and pressing in one continuous process. Finished cases feature smooth surfaces and tight hemming. The machine effectively eliminates common defects such as surface soiling and scratching. Positioning accuracy is strictly controlled within ±0.1 mm, with adjustable speed up to 30 pieces per minute. Stable operation, easy maintenance and labour‑saving design make it a classic model within the QFM series for diversified high‑end case production.

Products Feature
- Independently‑developed automatic feeding system for stable surface‑paper conveyance.
- Full‑process automation: auto gluing, positioning, error correction, cardboard feeding, bottom‑paper jointing, pasting, folding‑shaping and pressing.
- Effectively avoids surface staining and scratching during production; delivers smooth case surface with tight hemming quality.
- High‑precision positioning within ±0.1 mm to guarantee consistent finished‑product quality.
- Supports production of regular as well as four‑sides irregular‑shape hardcover cases.
- Wide adjustable processing dimensions, running speed ranges from 0‑30 pcs/min to match different production volumes.
- Stable and reliable mechanical structure, simple operation and convenient maintenance.
- Labour‑saving design improves overall workshop production efficiency.

Main Paramater
|
Model |
QFM800Y |
|
Length of paper |
190x830 mm |
|
Width of paper |
80x460 mm |
|
Thickness of paper |
80-200 g/㎡ |
|
Thickness of cardboard |
1-3 mm |
|
Min width of spine |
8 mm |
|
Position precision |
≤ ±0.1 mm |
|
Speed |
0-30 pcs/min |
|
Power |
12 KW |
|
Machine Weight |
3500 KG |
|
Machine Dimension(LxWxH) |
7000x3400x2100 mm |
Application

This machine is widely used in printing houses, book‑binding plants and premium packaging factories. It produces hardcover book cases, binders, folders, game boards, desk calendars, diaries and photo albums. It also handles high‑end gift packaging including wine boxes, mobile‑phone gift boxes, tea boxes, moon‑cake boxes and large‑size premium gift boxes, covering both standard and custom irregular‑shape case products.
Company Proflie
Installation
The above price not contain the installation and training charge, if customers request our engineer for this service, customers should pay the flight tickets, hotel, food and daily wage.
Guarantee
One year, within one year, the damaged spares by nature can be changed for free.

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