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Film Extruder Equipment and Machinery
    2. Blow Film Extrusion LinePP blow film extrusion machines are used to blow form various plastic film bags. Our produced blow film machines adopt many high quality accessories such as Italian gearboxes and Taiwanese die heads in order guarantee that the products produced by the machines are uniformly thick, evenly embossed and neatly winded.
    2. Cast Film LineOne of the remarkable features of the cast film line is its slitting function. Slitting and winding operation for up to five rolls can be set up, which can save the cost of buying slitting machines and can also shorten the production process.
    2. Plastic Sheet Extrusion LinePlastic sheet extrusion machine adopts a color screen interface and programmable controller. The slicing machine is controlled by microcomputer and servo motor, so the length and quantity of film sheet can be controlled precisely. This machine is suitable for use in plastic products factories, soft packaging products factories
    2. High Speed Sheet Cutting MachineDriven by a servo motor, the sheet cutting machine features high cutting precision and production efficiency. It’s widely used for cutting plastic, paper, nonwoven fabric, etc. in the bag making factories and printing & packaging industry.
    2. Slitting Rewinding MachineThe slitting rewinding machine adopts an automatic photoelectric correction system when unwinding, so that irregular materials can be slit normally. The machine is suitable for the slitting of various roll materials such as BOPP, PET, CPP, CPE, PVC and paper.
    2. Pelletizing Machine with Plastic Recycling SystemThe barrel of our plastic pelletizing machine is made of composite steel pipe. This machine adopts single screw degassing and it can realize the grinding, softening, melting, plasticizing, degassing and compacting of plastics, with high output of 65 kg/h.
    2. Oil Heated Drying MixerThe oil heated drying mixer is designed with a double-layer U shape barrel whose inner wall is entirely made of stainless steel material and it can be used for stirring and heating operations. Oil heated drying mixers are usually used for the dyeing, pelletizing, modifying and regenerated material recovering of plastics, the mixing of PVC, TPR, TPE, PP and PE materials
    2. Plastic Film Recycling GranulatorOur plastic film recycling granulator can be directly installed in film production line machines or film blow machines to cut plastic sheets into various specifications of plastic particles and its main function is to recycle the waste materials produced in film production process.
    2. Six Axis Slitting Rewinding MachineThe six axis slitting rewinding machine has two functions of slitting and rewinding. There are two optional slitting methods: flat blade slitting and round blade slitting, which can meet customer requirements of cutting material prototypes into different shapes.
    2. Die Cutting & Creasing MachineThe die cutting and creasing machine has three functions: single piece, continuous and opening delay operating and the delay range can be randomly adjusted. It is the special equipment used for creasing and cutting various common paperboard, corrugated board, plastic sheet and leather and is suitable for stationery production, printing and packaging, and plastic industries.
Automatic Plastic Film Product Manufacturing Line
    2. Document Pocket Punching Sealing Machine with Servo MotorThe document pocket punching sealing machine is used to produce document pockets in a variety of specifications and models, making it a necessary piece of equipment for stationary production. It carries out one-time automatic completion of raw material unwinding, double fold molding, ultrasonic rolling point sealing, punching, foil stamping, transverse sealing and cutting.
    2. Twin Line Plastic Pocket Sheet Punching Sealing MachineThe twin line plastic pocket sheet punching sealing machine is used for producing document pockets in stationery factories. This particular machine can produce two pockets at a time, thereby improving production efficiency.
    2. Photo Sleeves Making Machine with 3 Layer Edge FoldingThe photo sleeve production machine is designed specifically for a variety of 3 layer photo sleeves and business card sleeves. All processes, from material feeding to the finished product retrieval, are completed on a fully automatic production line, saving labor costs and increasing production capacity.
    2. Office Supplies Flat File Production LineThe office supply flat file production line’s control system utilizes a Taiwanese integrated operation system. It automatically completes PP and PET material processing, including sheet material feeding, punching, hot stamping, file metal clip threading, plastic strip threading, ultrasonic sealing and punching, all to obtain qualified folders.
    2. Plastic File Bag Making MachineThe plastic file bag making machine is suitable for the production of 0.12-0.20mm plastic file bags and envelope bags. High quality raw materials are used to ensure machine stability and efficiency. By modifying a German pinch roll feeding method, we have designed our equipment with two way fixed pinching to ensure the file bag folding line accuracy.
    2. Automatic Plastic File Folder Production LineThe automatic line is specially designed for the production of plastic envelopes with string-tie closure. With high level of automation, all operations from the unwinding of PP film to finished product can be automatically performed.
    2. Fully Auto File Box Production LineDonghe provides fully auto file box production line to customers. The PP sheet will be made into the final file boxes just through our production line in high efficient.
    2. Computer Controlled L Shape File Folder Production LineThe computer controlled file folder production line completes PP and PET material integrated processing from sheet material feeding, trimming, folding, welding and cutting in order to turn them into L shaped file folders (also called E310 file folders).
    2. Sealing Cutting Machine for Sheet Protector and Card HolderThe sealing cutting machine carries out switching between the mold and programming for the production 11-hole sheet protectors, card holders and inner pockets for display books. It uses a servo motor to control the display book length, ensuring machine operation is stable and the sealing cutting position is accurate.
    2. A4 Pocket Display Book Production LineThe A4 pocket display book production line is a double stack production line. The inner pockets can be divided into two stacks and welded on the cover sheets.
    2. Protective Book Cover Making MachineThis equipment is designed specifically for PP protective book covers. The entire process, including roll materials, automatic edge aligning, trimming, creasing, folding, hot stamping, punching, printing tracking, ultrasonic sealing
    2. Index File Divider Production LineThe index file divider production line carries out automatic edge aligning with the use of a variety of punching dies, trimming, slitting, automatic label stamping or branding and automatic dividing matrix stamping or branding. It is used for the production of PP file dividers.
    2. Plastic File Cover Welding MachineThe plastic file cover welding machine works with the use of electronic heating wires. The same operations can be carried out on both the left and right sides, meaning a single upper die can be paired to work together with two lower dies, ensuring a high production efficiency.
    2. Fully Automatic Spine Label Pocket Sealing MachineCompared to a conventional manual sealing and spine label paper placement method, the fully automatic spine label pocket sealing machine will automatically complete a series of production processes, including sheet conveying, spine label electrostatic positioning and spine label pocket sealing after loading sheets, spine label paper and film.
    2. Semi-Automatic File Folder Making MachineThe semi-automatic file folder making machine is used for the production of plastic file folders with label spines and card holders. This file folder provides easy folders assortment.
    2. Box File Corner Protector Forming and Setting MachineThe box file corner protector forming and setting machine is primarily used to produced metal iron parts, then place them on cover page corners of various files for protection and shaping. This equipment completes automatic completion of metal corner making and setting.
    2. Machine for Production of Lever Arch FilesAs high performance equipment for stationery, the machine is used for the production of quality lever arch files. The lever arch files are designed with a stainless steel locking lever arch mechanism to keep contents secure on the move. The finger pull hole makes it easy to take it from the shelf.
    2. Edge Folding Machine for Expansion File Inner PageThe edge folding machine is specially designed for the production of expansion file inner pages. It uses slitting sheet materials and then completes rolling creasing, die cutting, pneumatic flanging, heat pressing and shaping and ultrasonic sealing until the production of various expansion file inner pages is complete.
    2. Clear Display Book Punched Pocket Making MachineThe clear display book punched pocket making machine is used for display book production in the stationary industry. All processes, from raw materials to finished product output, are completed on a fully automatic production line, which saves labor costs and improves the production capacity.
    2. Fully Automatic Eyelet Riveting MachineThe fully automatic eyelet riveting machine carries out fully automatic feeding of upper and lower buttons. Rivets are automatically fed with no need for manual placement. With multiple functions, the automatic eyelet riveting machine can be used for button installation on file folders, as well as eyelet riveting in shoes, clothing, leather, printing and advertising.
Economy File Folder Making Machine
    2. Ultrasonic Plastic Welding MachineUltrasonic plastic welding machines use ultrasonic waves in order to melt the plastic interface, thus achieving a welding connection. It is used for a variety of applications, including plastic welding, implanting, molding, riveting, electric welding, cutting and sewing.
    2. Semi Automatic Envelope File Forming MachineThe semi-automatic envelope file forming machine is used specifically for automatic weld molding of plastic envelope files. It automatically carries out both folding and sealing operations after manual feeding.
    2. Plastic Document Bag & File Folder Welding MachineThe plastic document bag welding machine features manual feeding. After pulling materials into the heat sealing area with a manipulator, it will automatically finish the folding and sealing operations. This makes it suitable for automatic welding of A4 and FC document bags.
    2. Expanding File Edge Folding MachineExpanding file edge folding machines are used to fold expanding file inner pages, as well as other file bags that need to be folded. Folding and sealing operations can be carried out synchronously in a single process.
    2. Two Side Expanding File Forming MachineThe inner and edge pages that are manually cut are the first pages to be placed in the corresponding inner page die. A combined machine will automatically weld the inner pages to the edge pages, thus forming an inner bag portion of an expanding file.
    2. Three Side Expanding File Forming MachineThe three side expanding file forming machine operates the same way as the two sided expanding file forming machine. Equipped with an inner page folding and welding machine, it carries out the production of 3 side expanding files.
    2. Expanding File Divider and Cover Assembly MachineAn expanding file divider and cover assembly machine is specifically used to combine the inner and outer pages of an expanding file. A double head parallel structure is used to achieve simultaneous welding, which can also be changed into an independent welding.
    2. File Folder Creasing MachineThe file folder creasing machine utilizes dull knife hot pressing to ensure the folding line is heated in a uniform manner and compressed for forming. Compared to a cold pressing method, this technology is more ductile and harder to crack. The file folder creasing machine uses an adjustable temperature and oil pressure system.
    2. Electric Heat Sealing Machine for File Folder PocketThis is an improved version of a common electric heat sealing machine, and is primarily used to produce attachments such as business card bags and inner pocket insertions into file folders. The die height is adjustable and not limited by height, making this equipment flexible and convenient to use.
    2. File Spine Pocket Sealing MachineThe file spine pocket sealing machine uses instant heating electric heating wires in order to weld PP sheets to a file spine film in order to form file spin pockets. It is suitable for heat sealing illustrations on the back of PP folders, as well as add an illustration protective film.
    2. Document Sheet Protector Sealing MachineThe document sheet protector sealing machine, also called an inner sheet welding machine, uses a heat sealing principle to achieve welding and attachment of an entire stack of inner pockets. It is especially suitable for combination inner pages in PP display books.
    2. Hot Foil Stamping MachineThe pneumatic hot foil stamping machine uses a highly precise electronic time control and stainless steel sheet (tube) heating, thus ensuring a quick heating and automatic stamping process. It uses an electric motor to transfer the foil, with the foil length easily controlled.
    2. Manual Plastic Bag Side Sealing MachineThe manual plastic bag side sealing machine is a PP sheet electronic heating assembly machine used for side sealing of gift bags. It operates in two working modes for users to choose from: manual working and continuous working.
    2. Manual Gift Bag Bottom Sealing MachineThe manual gift bag bottom sealing machine is a PP sheet electronic heating assembly machine used for the bottom sealing of gift bags. Customers can choose from two working modes: manual or continuous.
    2. Semi-Automatic Eyeleting MachineThe semi-automatic eyeleting machine, with net weight of 90kg and a complete range of functions, can be used to nail eyelets in file folders, as well as riveting of belts, vamps and other materials. Compared with the automatic eyelet riveting machines, it cannot change eyelets, but it does cost less.

Shantou DONGHE Machinery Co., Ltd, established in 1992, is a sino-foreign joint venture specializing in the design and production of PP plastic stationery production machinery, including photo album machinery, plastic packaging machinery, and file bag making machinery.

Based on many years of experience in developing and producing plastic extruders, our company has developed technology used for producing furniture decoration protective film using environmentally-friendly polypropylene (PP) instead of PVC material.

Currently, we have many famous domestic partners including Deli, Comix, M&G and Guangbo. We are continuously working on providing satisfying stationery production machinery and services for our customers.

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Shantou Donghe Machinery Co., Ltd.

Tel.: +86-754-88108252
Fax: +86-754-88212222