Automatic rewinding machine with lamination PM-7M
We present to you detailed information about the production of our company.
This is a rewinding machine PM-7M equipped with two/three unwinding units and a lamination unit.
All the equipment is designed and manufactured by our experienced engineers. In production of the machines we use spare details from leading European manufacturers: FESTO, KAMOZZI (pneumatics); OMRON, Schneider (electronics); LENZE, Delta (frequency converters); INNOVARI (gear motors).
Term of warranty for all the machinery is 12 months.
Our main goal is meeting the needs of all our clients. We always take into account all wishes, demands and technical requirements for ordered machines of the clients.
The description and technical characteristics of the discussed machine are given below:
Automatic rewinder PM-7M works by “start-stop” principle and is designed for winding of two/three layer rolls of toilet paper and paper towels. This machine provides manufacturing of rolls of toilet paper and paper towels, made of cellulosic raw material; this production is twice embossed – it has imprints above and below. The paper layers are fastened by the following way: two layers are passed through the embossing unit and placed onto the lamination unit, through which the third layer is passed. Finally, two layers are glued with the third one point to point.
The machine is presented as a strengthened frame with two motorized unwinding belts with pneumatic tension system installed on it (the belts are also used for amortization of unwinding roll), as well as with special apertures for holding and blocking of the reel spool with unwinding roll, and a device, presented as two pneumatic levers, for loading of a new base roll from the floor and taking off the reel spool when the unwinding cycle is finished.
All the mechanism is framed with protecting blocks around and above. Roll-out frame and protacting blocks are made of channel, angles, and sheet iron, painted in blue color (the color may be changed according to the wish of the Client). Fastening to the floor is provided with the system of bearing plates. Roll-out drive is provided by means of notched and plain belts of 7,5 KW electric motor. The device for belts tension is also presented.
The machine is equipped with all elements and devices, necessary for compliance with safety engineering and corresponds to the EC Directives.
The machine provides winding of logs of the desired diameter and way of winding , using paper of different grammage.
The drive of the rewinding machine is provided by means of notched belts of 11,0 KW engine; the devise for belts tension is also presented.
The machine is equipped with all elements and devices, necessary for compliance with safety engineering and corresponds to the EC Directives.
Characteristics
| Velocity of the machine | 200 m per min |
| Width of the working part | to 2150 mm |
| Max. weight of the base roll | 700 kg |
| Max. diameter of the base roll | 1300 mm |
| Inner diameter of the sleeve of the base roll | 76 mm |
| Density of the base paper | 15-50 g/m2 |
| Diameter of a log | 90-280 mm |
| Feed of sleeve |
automatic |
| Winding of a log without sleeve | provided |
| Embossing | steel/rubber |
| Regulation of winding density | counterpressure with diameter control |
| Cutting of the last sheet | automatic |
| Gluing of the last sheet | automatic |
| Deactivating of the perforation unit | available |
| embossing unit | available |
| last sheet gluing unit | available |
| Control of winding to desired diameter of the log | provided |
| linear meters | provided |
| Dust protection of the roll-out zone | provided |
| Anti-dust system | provided |
| Elements of the security system in accordance with CE directives | provided |
| Soft regulation of shafts rolling by means of inverter |
provided |
| Power supply | 230/400 W AC 50 Hz |
| Power consumption | 20 KW |
| Pressure of the pneumatic system | 8 bar |
| Air consumption | 250 liters per minute |
| Dimensions (length/width/height) | 4500/4000/2250 |
| Weight | 4500 kg |
| Space necessary for installation | 20 m2 |
*Instead of the lamination unit, a stitching unit may be installed. Using of it is more accessible, especially for working with cellulose, and very popular.
The unit of mechanical clamping (the stitching unit) provides strong fastening of paper layers between each other. The winding density may be widely altered by means of the pressure roll, driven by pneumatic cylinders. The length and number of tear-off sheets (both toilet paper and paper towels) also is adjustable.




