Plastic sheet extrusion production line, five-layer co-extrusion sheet production line, five-layer co-extrusion cast film production line, granulator unit extrusion sheet production line usually includes: extruder, screen changer (filter), melt pump, laminator (die head (T-type head), three-roller setting machine, cooling rack, haul-off machine, cutting machine, winder. The equipment produced is suitable for manufacturing and processing various plastic raw materials (such as: PP, PE, PS, PC, PET, PVC, ABS, etc.). The finished product thickness is 0.02-30 mm and the width can reach more than 3 meters. The sheet is mainly used in blister food packaging, stationery and other industries, and the plate is mainly used in home appliances, automobiles, construction, chemical industry and other industries.

Plastic machinery

Plastic sheet extrusion production line, five-layer co-extrusion sheet The extrusion sheet production line, five-layer co-extrusion cast film production line, and granulator unit extrusion sheet production line usually include: extruder, screen changer (filter), melt pump, layering device (separator), ©¡¢T-type die head (T-type die head), three-roller setting machine, cooling rack, traction machine, cutting machine, and winder. The equipment produced is suitable for manufacturing and processing various plastic raw materials (such as PP, PE, PS, PC, PET, PVC, ABS, etc.). The finished product thickness is 0.02-30 mm and the width can reach more than 3 meters. The sheets are mainly used in blister food packaging, stationery and other industries, and the plates are mainly used in home appliances, automobiles, construction, chemicals and other industries.

Main categories

APET, PETG, PC transparent sheet production line

For production It can produce plastic sheets of APET, PETG and PC materials in different forms such as single-layer, double-layer and triple-layer.

APET and PETG plastic sheets are widely used in the packaging and production of food, medicine, toys, gifts, clothing and stationery because of their transparent, non-toxic and odorless environmentally friendly characteristics. PC plastic sheets are mostly used in electronics, home appliances and other fields.

Description

The production line shown in the picture is specially designed for APET and PETG sheets. It can produce APET sheets or PETG sheets alone, and can also produce PETG/APET/PETG co-extruded sheets at the same time. A large amount of crushed materials can be used to produce sheets.

The machine is equipped with the most advanced electronic software system to control each part Monitoring. In terms of machinery, it is equipped with a number of recent inventions, which can digest edge materials online, automatically change and reel, which can greatly improve product quality and reduce costs, especially the safety and labor intensity of operators.

Hollow board production line

This production line is mainly used for the production of PP, PE, and PC hollow boards. In addition, it can also produce boards made of blended modified raw materials. This kind of board is widely used in building decoration, advertising scenery, highway noise isolation boards and packaging. The biggest use of PP hollow board is to replace carton board as packaging box, which can be used more than 10 times. The characteristics of the board are light weight, high strength, moisture resistance and corrosion resistance. The width of the finished board ranges from 1220 to 2100 mm, and the size can be selected by the user. Main technical parameters: screw drive motor power: 132 kw screw diameter: ¦Õ100 mm screw aspect ratio: 37:1 screw maximum speed: 110 rpm maximum extrusion: 300 kg/h heating power: 46 kw heating section number: 9 cooling fan power: 5¡Á0.55 kw

Five-layer co-extrusion cast film production line

With the development of science and technology and the improvement of people's production level, fresh-keeping oxygen barrier materials are widely used in the food packaging industry. Multi-layer co-extrusion cast film production line is launched. The production line consists of multiple extruders, fully automatic mesh belt filters, melt pump systems, co-extrusion laminators, automatic heads produced by EDI of the United States, two-roller casters, fully automatic double-layer infrared thickness gauges produced by EGS of the United States, double-sided corona treatment machines, haul-off machines, fully automatic winders and edge machines. Its main features are: the melt pump system and the extruder adopt closed-loop control to ensure the stable supply of materials. The screen changing process of the fully automatic belt filter does not have any effect on the product. The high-precision co-extrusion layering device ensures accurate layering and has a variety of layering forms. The American EDI head is equipped with an EGS infrared thickness gauge control to achieve production automation. The fully automatic winder is a constant tension winding machine with automatic following, automatic flipping and automatic cutting. The machine uses a number of American and European technologies and products. Its overall technology is equivalent to the level of similar products in the most developed countries and is leading in China. The main forms of fresh-keeping barrier films are PP(PE)/ADH /PA; PP(PE)/ADH/PA/ADH/PP(PE); PP(PE)/ADH/EVOH/ADH/PP(PE). Specifications: Total output: 200~600 kg Product width: 1600~3000 mm Product thickness: 0.08~0.2 mm Roller speed: 40~80 m/min Total installed capacity: 400~500 kw Unit outline dimensions: 18¡Á10¡Á4.7 m

Five-layer co-extrusion composite sheet production line

The three extruders equipped in the production line are all equipped with feed metering pumps to achieve accurate and stable automatic feeding. The PP extruder is equipped with a static mixer to fully plasticize and mix the materials. The screws of the EVOH and ADH extruders are special types. The double-station hydraulic screen changing device can achieve fast non-stop screen changing during production. The three materials enter the laminator at the same time and are combined into five layers to enter the die head for uniform extrusion. Each extruder has overpressure and overcurrent protection devices to ensure safe use. The size of the die head opening can be adjusted at will within the product range, and the discharge width can also be adjusted. The outflowing materials are formed on the three-roller machine. The gap adjustment of the three-roller machine is displayed by an instrument. The three rollers can be adjusted at the same time or separately. The hydraulic station is also equipped with an oil temperature over-temperature alarm device. The whole line is equipped with interlocking safety devices. In case of emergency, pull the safety rope or press the emergency button to stop the whole line and the rollers will open automatically. The three-roller machine, cooling rack, and traction machine are installed in the three-roller machine. The production line is mainly used to produce high barrier packaging sheets. The laminated form is: PP/ADH/EVOH/ADH/PP. The sheet is mainly used for packaging of food, medicine, cosmetics, etc. The sheet can not only effectively block oxygen and air but also block the odor emitted by the packaged goods, so as to achieve long-term shelf life and freshness of the packaged goods. Main technical parameters: Product width: 700 mm Roller speed: 20 m/min Product thickness: 0.4-1.2 mm Roller diameter: ¦µ400 mm Total power: 300 kw Dimensions: 16.3¡Á7¡Á3.6

HRBC3200 sheet production line

This production line is mainly used for the production of PVC flame-retardant floor sheets and waterproof membranes for locomotives (this type of floor sheet can also be used in hotels, restaurants, exhibition halls, entertainment halls and families. Its performance is wear-resistant, corrosion-resistant, non-slip, anti-seepage, leak-proof and flame-retardant). In addition, it can also produce sheets made of PP, PE and other materials.

The effective width of the sheet is 3260 mm, the thickness is 0.5~4.0 mm, the finished product width: 31OO mm, the extrusion volume: 600-1200 kg."}]}]},

The head flow channel is a pressure hanger-type gradual change pipe flow channel, the cavity geometry is reasonably designed, the fluidity is good, the built-in stainless steel heating rod, the appearance is neat, safe, reliable, long service life, fast heating and heating, the surface of high-quality carbon steel is plated with hard chrome, the die lip is an adjustable elastic structure, and a movable lower lip with a large range of adjustment is provided. The water station that controls the temperature of the three-roller setting machine has three independent water circulation systems and automatic temperature control systems, and is controlled by an imported temperature controller to ensure that the surface humidity of the roller does not exceed ¡À1¡æ. The cooling rack is equipped with a longitudinal cutting device with a replaceable installation position and an overall mobile power mechanism, which can be adjusted according to different production processes. The coiler consists of two friction light rollers that rotate synchronously, at the same speed and in the same direction. It has a length meter, sound and light alarm device, runs smoothly, has low noise, and is easy to operate. In addition, the entire set of equipment is equipped with safety ropes and other protective devices that may pose a threat to personal safety to avoid unfortunate incidents. The main electrical appliances, hydraulic and pneumatic parts of this production line are all world-famous brand products. Combined with Hengduan's many years of plate and sheet equipment manufacturing technology and experience, it is more reliable and complete, and the overall machine level has reached the international advanced level.

Fully automatic plastic film winder

HRSJ-1000~2000 fully automatic winders adopt advanced non-adhesive automatic film sticking technology. There is no need to manually stick glue on the surface of the core. The automatically cut plastic film end can be automatically attached to the empty core. The wound product has the advantages of smooth surface, moderate tightness, and neat edges. It is mainly used for PP, PE, PVC, PET and other plastic films. Fast and high-quality winding. It can realize automatic fixed length and manual cutting; automatic constant tension control; automatic calculation of tension taper; length arrival warning function; the machine also has the function of automatically switching A and B axis positions; automatically displaying the current winding length, the length of the previous roll of products, and the total length of products produced per day; three sets of tension curve display functions: with date and time display at the same time.

In order to widely adapt to the winding requirements of plastic film products of different thicknesses, this machine is equipped with two winding programs: contact wheel winding method and gap winding method. The contact wheel winding method is used in occasions where the plastic film is thin, has greater elasticity, and has a smaller winding tension, and can achieve micro-tension winding. The gap winding method is used in occasions where the plastic film is thicker and the winding tension is greater. All data input, display and function conversion settings of the machine adopt a color human-machine interface (also known as a touch screen), which has two modes of display in Chinese and English. A high-performance programmable logic controller (PLC) is used for the whole machine control, and no daily maintenance is required. The main driving force of winding, the servo driver drives the vector motor, and the speed is stable. The tension sensor adopts British products, which are sensitive, sturdy and durable. Hydraulic, pneumatic, motor and reducer are all world famous brands.

HRPC700 multi-layer co-extrusion barrier sheet production line

This production line uses internationally advanced industrial computers and PLC systems, reducers, bearings and other accessories and precision metering and measuring devices. Because of the advanced supporting system and the meticulous enterprise spirit of Tianjin Hengrui, the design requirements and reliability are guaranteed, so that the overall performance and many technical indicators of the equipment used are better than or reach international similar products, becoming a veritable international level.

Description:

The multiple extruders equipped in this production line are all equipped with melt pumps to achieve accurate and stable automatic feeding. The PP extruder is equipped with a static mixer to fully plasticize and mix the materials, and the automatic belt filter can automatically change the screen without any impact on the product. The screws of EVOH and ADH extruders are special types. Several materials can enter the laminator at the same time and enter the die head for uniform extrusion after being combined according to the design requirements. Each extruder has overpressure and overcurrent protection devices to ensure safe use. The size of the machine head opening can be adjusted at will within the product range, and the discharge width can also be adjusted. The entire line is equipped with interlocking safety devices. In case of emergency, pull the safety rope or press the emergency button to automatically open the rollers of the entire line. Non-blocking edge materials are recycled in time, and the fully automatic winder completes all roll-changing actions on behalf of people, making workers safer and the end faces of the finished rolls neat and beautiful.

Purpose:

This production line is mainly used to produce high-barrier packaging sheets. The most basic transparent sheet combination form is: PP/ADH/EVOH/ADH/PP or PP/PP/ADH/EVOH/ADH/PP/PP. This type of sheet is mainly used for packaging of food, medicine, cosmetics, etc. Using this sheet for packaging can not only effectively block the oxygen in the air but also block the odor emitted by the packaged items, thereby achieving long-term shelf life and freshness of the packaged items.

High-precision cutting machine

This equipment is a high-precision cutting machine, suitable for fixed-length cutting of plastic sheets such as PP HIPS PE PVC PET ABS, etc. The operation panel of the cutting table is divided into two parts: manual area and automatic area. There are length setting part and cutting times display, which can prompt the cutting quantity (number of products), and fault alarm. It mainly consists of two parts: 1. Fixed-length feeding part The fixed-length feeding part adopts high-precision drive feeding, the pressing force of the rubber roller is adjustable, and there is a swing tension roller in front of the rubber roller to control the sheet tension. It adopts American digital setting panel, position controller, servo driver, sine wave servo motor and high-quality silver wire complete connection configuration, which has the advantages of accurate length control, smooth start and stop, large overload torque, low noise, long life, etc. 2. Quick cutting part The quick cutting part uses imported high-performance drive brake clutch integrated system, which has the characteristics of rapid start and brake and high repetitive accuracy. The cutter gap can be slightly adjusted according to the thickness of the cut sheet. It has the excellent performance of simple use and maintenance.