Deutsch Espanol Francais Italiano Portugues Japanese Korean Arabic Russian

+86-15966835076 sales@plastmachine.cn

Facebook
Twitter
Youtube
LinkedIn
Pinterest

Qingdao Precision Machine Co., Ltd.
  • Home
  • About us
  • Products
    • PLASTIC BOARD/SHEET/FILM MACHINE
      • SPC FLOOR SHEET MACHINE
      • PVC WPC FOAM BOARD MACHINE
      • PVC WPC WALL PANEL MACHINE
      • LVT FLOORING MACHINE
      • PVC MARBLE SHEET MACHINE
      • PVC FREE FOAM BOARD MACHINE
      • PP HOLLOW BUILDING BOARD MACHINE
      • PVC RIGID SHEET MACHINE
      • PVC BAMBOO CARBON BOARD MACHINE
      • PS PP BLISTER SHEET MACHINE
      • WPC HOLLOW DOOR BOARD MACHINE
      • PE OCEAN PEDAL EXTRUSION MACHINE
      • PE GAS WARNING BOARD MACHINE
      • PVC CO EXTRUSION SHEET MACHINE
      • PE PAVING BOARD MACHINE
      • PP PE CUTTING BOARD MACHINE
      • PE PP CAP BRIM SHEET MAKING MACHINE
      • PP CO EXTRUSION SHEET MACHINE
      • PVC HOLLOW FENCE BOARD PRODUCTION LINE
      • PP PE PS ABS SHEET MACHINE
      • PET SHEET MACHINE
      • PVC TRANSPARENT SHEET MACHINE
      • PC PMMA COMPOSITE OPTICAL SHEET MACHINE
      • PP PC HOLLOW CORRUGATED SHEET MACHINE
      • PP/PC HOLLOW GRID BOARD EXTRUSION LINE
      • PLASTIC ROOF TILE MACHINE
      • GEOMEMBRANE WATERPROOF MEMBRANE PRODUCTION LINE
      • HIGH SPEED FILM BLOWING MACHINE
      • PVC WIDE WIDTH FLOOR LEATHER MACHINERY
      • PLASTIC CUSHION MAT(CARPET)EXTRUSION LINE
      • CAST FILM MACHINE
      • EPE FOAM SHEET(FILM) EXTRUSION LINE
      • PP/HIPS/PE/PET/EVA/EVAOH SHEET MACHINE
      • XPS FOAM BOARD MACHINE
      • XPE FOAM SHEET MACHINE
      • TPU FILM PRODUCTION LINE
    • PLASTIC PROFILE MACHINE
      • PE WPC OUTDOOR PRODUCT MACHINE
      • PVC WPC INDOOR PRODUCT MACHINE
      • PVC IMITATION MARBLE PROFILE MACHINE
      • PE MICRO FOAMING BEACH CHAIR MACHINE
      • PVC PRICE TAG MACHINE
      • PVC DOOR WINDOW PROFILE MACHINE
      • PVC OUTDOOR SIDING BOARD PRODUCTION LINE
      • PVC YIN YANG CORNER PRODUCTION LINE
      • PVC PU SIDELINE EXTRUSION MACHINE
      • PVCU PROFILE EXTRUSION MACHINE
      • PLASTIC SEAL STRIP EXTRUSION LINE
      • PVC WINDOW SILL BOARD MACHINE
      • PVC HOSPITAL HANDRAIL MACHINE
      • PVC CHICKEN TROUGH MACHINE
      • PVC FOLDING DOOR MACHINE
      • PC PMMA PROFILE MACHINE
      • WPC STAIR HANDRAIL MACHINE
      • PVC WIRE TROUGH MACHINE
      • PVC WATERSTOPPER PROFILE MACHINE
      • PP PE ABS WELDING ROD MACHINE
      • PVC EDGE BANDING MACHINE
      • PS FOAM PICTURE FRAME MACHINE
      • PVC SKIRTING EXTRUSION MACHINE
      • PET SOLAR COMPOSITE FRAME PRODUCTION LINE
      • PP、PE、PVC、PC、ABS PROFILE EXTRUSION MACHINE
    • PLASTIC PIPE MACHINE
      • PVC FIBER REINFORCED PIPE MACHINE
      • PVC PU PE EVA LAYFLAT HOSE MACHINE
      • PVC WATER SUPPLY PIPE MACHINE
      • PVC PU STEEL WIRE REINFORCED HOSE MACHINE
      • PU SPIRAL STEEL WIRE REINFORCED PIPE MACHINE
      • PE PP PVC PA SINGLE-WALL CORRUGATED PIPE EXTRUSION LINE
      • LARGE DIAMETER(HDPE/MDPE)GAS/WATER SUPPLY PIPE PRODUCT LINE
      • U-PVC/C-PVC PIPE PRODUCTION LINE
      • LED LIGHT PC TUBE PRODUCTION LINE
      • MPP ELECTRIC PROTECTION PIPE MACHINE
      • PE LARGE CALIBER HOLLOW WALL WINDING PIPE PRODUCTION LINE
      • PVC PE POROUS PIPE PRODUCTION LINE
      • PE CARBON SPRING PIPE MACHINE
      • COD CABLE BUNDLE TUBE PRODUCTION LINE
      • PE SILICON CORE TUBE MACHINE
      • PPR PIPE EXTRUSION MACHINE
      • ALUMINUM-PLASTIC COMPOSITE PIPE PRODUCTION LINE
      • PEX/PERT HEAT-RESISTANT FLOOR HEATING PIPE MACHINE
      • PE PRESTRESSED CORRUGATED PIPE MACHINE
      • PVC TPU MECIAL TUBE EXTRUSION MACHINE
      • PE AERATION TUBE MACHINE
      • METAL PRESTRESSED CORRUGATED PIPE MACHINE
      • HDPE THREADING PIPE MACHINE
      • HDPE/PP/PVC DOUBLE WALL CORRUGATED PIPE MACHINE
      • PU TUBE MACHINE
      • PP 3LAYER CO EXTRUSION SILENT PIPE MACHINE
      • PVC REINFORCED PIPE EXTRUSION MACHINE
      • PLASTIC BAR ROD EXTRUSION MACHINE
      • PA NYLON TUBE MACHINE
      • ABS PIPE EXTRUSION MACHINE
    • PET PP PE STRAPPING BAND MACHINE
      • PE FIBER STRAPPING MACHINE
      • PET STRAPS PRODUCTION LINE
      • PP STRAPS BAND MACHINE
    • RECYCLED PLASTIC GRANULATION MACHINE
      • PVC PELLETISING MACHINE
      • PE PP PELLETISING MACHINE
      • PE PP WPC GRANULE MAKING MACHINE
    • THE POLYMER MATTRESS CUSHION PILLOW MACHINE
    • BIODEGRADABLE PLASTICS MACHINERY
    • PLASTIC EXTRUSION AUXILIARY MACHINE
    • PLASTIC EXTRUDER
    • LAMINATING AND HOT STAMPING MACHINE
    • BOARD PROFILE UV PAINTING MACHINE
    • PLASTIC MONOFILAMENT MACHINE
    • PLASTIC NET MACHINE
    • MELTBLOWN CLOTH MACHINE
    • PLASTIC PRODUCT
    • FACE MASK MACHINE
      • N95 KN95 FACE MASK MACHINE
      • FLAT FACE MASK MACHINE
      • MEDICAL MASK NOSE BRIDGE STRIP MACHINE
  • News
    • Company news
    • Industry-news
  • F.A.Q
    • SPC FLOOR SHEET F.A.Q
    • PVC WPC FOAM BOARD F.A.Q
  • Feedback
  • Contact us

Industry-news

  1. Home
  2. News
  3. Industry-news
  4. What are the cleaning methods for the ba...

What are the cleaning methods for the barrel screw?

What are the cleaning methods for the barrel screw?

   Screw is an important part of injection molding machine. Its role is to transport, compact, melt, stir and apply pressure to plastics. The structure of the screw barrel is a round tube with a discharge opening in the middle. What are the cleaning methods for screw barrels?

What are the cleaning methods for the barrel screw?

   1. Adopting barrel cleaner

  If the raw materials used for injection products are changed more frequently or the plasticization temperature range between the residual material in the barrel and the refueling is quite different, in order to save raw materials and improve work efficiency, it is more economical to use barrel cleaners. Special cleaning agent is a kind of material similar to rubber material. It does not melt in the barrel at high temperature. It is softened in the screw groove of the screw. When the screw groove is moved forward, the residual material can be taken away to make the barrel. Get cleaned up inside.

   2. Adopting the refueling ejection method

If the plasticizing temperature range of the raw material to be replaced is higher than the plasticizing temperature range of the residual material in the barrel, the barrel and nozzle can be heated to the lowest plasticizing temperature of the new raw material, and then add the new refill and continuously inject into the air Until there is no residual material in the barrel.

  If the plasticizing temperature range of the residual material in the barrel is higher than the plasticizing temperature range of the material to be replaced, the barrel should be heated up to the plasticizing temperature range of the residual material in the barrel to remove the residual material. The nozzle material can be added for cleaning later, and finally the new material is put into production. If the product requirements are high, the first few molds of the new material can be scrapped.

If you want to know more about it please do not hesitate to contact me. WhatsApp:+86-15966835076.


Related News

Packaging tape production line shows the value of environmentally friendly plastic packaging

Packaging tape production line shows the value of environmen

What are the characteristics of PE water supply pipe equipment?

What are the characteristics of PE water supply pipe equipme

Introduction Of SPC Flooring Production Line(EIR)

Introduction Of SPC Flooring Production Line(EIR)

let you know what are PVC profiles

let you know what are PVC profiles

How to extend the service life of barrel screw?

How to extend the service life of barrel screw?

What is the difference between PVC water supply pipe and PVC drainage pipe?

What is the difference between PVC water supply pipe and PVC

Product Categories

  • PLASTIC BOARD/SHEET/FILM MACHINE
    • PVC WPC FOAM BOARD MACHINE
    • SPC FLOOR SHEET MACHINE
    • PVC WPC WALL PANEL MACHINE
    • LVT FLOORING MACHINE
    • PVC MARBLE SHEET MACHINE
    • PVC FREE FOAM BOARD MACHINE
    • PP HOLLOW BUILDING BOARD MACHINE
    • PVC RIGID SHEET MACHINE
    • PVC BAMBOO CARBON BOARD MACHINE
    • PS PP BLISTER SHEET MACHINE
    • WPC HOLLOW DOOR BOARD MACHINE
    • PE OCEAN PEDAL EXTRUSION MACHINE
    • PE GAS WARNING BOARD MACHINE
    • PVC CO EXTRUSION SHEET MACHINE
    • PE PAVING BOARD MACHINE
    • PP PE CUTTING BOARD MACHINE
    • PE PP CAP BRIM SHEET MAKING MACHINE
    • PP CO EXTRUSION SHEET MACHINE
    • PVC HOLLOW FENCE BOARD PRODUCTION LINE
    • PP PE PS ABS SHEET MACHINE
    • PET SHEET MACHINE
    • PVC TRANSPARENT SHEET MACHINE
    • PC PMMA COMPOSITE OPTICAL SHEET MACHINE
    • PP PC HOLLOW CORRUGATED SHEET MACHINE
    • PP/PC HOLLOW GRID BOARD EXTRUSION LINE
    • PLASTIC ROOF TILE MACHINE
    • GEOMEMBRANE WATERPROOF MEMBRANE PRODUCTION LINE
    • HIGH SPEED FILM BLOWING MACHINE
    • PVC WIDE WIDTH FLOOR LEATHER MACHINERY
    • PLASTIC CUSHION MAT(CARPET)EXTRUSION LINE
    • CAST FILM MACHINE
    • EPE FOAM SHEET(FILM) EXTRUSION LINE
    • PP/HIPS/PE/PET/EVA/EVAOH SHEET MACHINE
    • XPS FOAM BOARD MACHINE
    • XPE FOAM SHEET MACHINE
    • TPU FILM PRODUCTION LINE
  • PLASTIC PROFILE MACHINE
    • PE WPC OUTDOOR PRODUCT MACHINE
    • PVC WPC INDOOR PRODUCT MACHINE
    • PVC IMITATION MARBLE PROFILE MACHINE
    • PE MICRO FOAMING BEACH CHAIR MACHINE
    • PVC PRICE TAG MACHINE
    • PVC DOOR WINDOW PROFILE MACHINE
    • PVC OUTDOOR SIDING BOARD PRODUCTION LINE
    • PVC YIN YANG CORNER PRODUCTION LINE
    • PVC PU SIDELINE EXTRUSION MACHINE
    • PVCU PROFILE EXTRUSION MACHINE
    • PLASTIC SEAL STRIP EXTRUSION LINE
    • PVC WINDOW SILL BOARD MACHINE
    • PVC HOSPITAL HANDRAIL MACHINE
    • PVC CHICKEN TROUGH MACHINE
    • PVC FOLDING DOOR MACHINE
    • PC PMMA PROFILE MACHINE
    • WPC STAIR HANDRAIL MACHINE
    • PVC WIRE TROUGH MACHINE
    • PVC WATERSTOPPER PROFILE MACHINE
    • PP PE ABS WELDING ROD MACHINE
    • PVC EDGE BANDING MACHINE
    • PS FOAM PICTURE FRAME MACHINE
    • PVC SKIRTING EXTRUSION MACHINE
    • PET SOLAR COMPOSITE FRAME PRODUCTION LINE
    • PP、PE、PVC、PC、ABS PROFILE EXTRUSION MACHINE
  • PLASTIC PIPE MACHINE
    • PVC FIBER REINFORCED PIPE MACHINE
    • PVC PU PE EVA LAYFLAT HOSE MACHINE
    • PVC WATER SUPPLY PIPE MACHINE
    • PVC PU STEEL WIRE REINFORCED HOSE MACHINE
    • PU SPIRAL STEEL WIRE REINFORCED PIPE MACHINE
    • PE PP PVC PA SINGLE-WALL CORRUGATED PIPE EXTRUSION LINE
    • LARGE DIAMETER(HDPE/MDPE)GAS/WATER SUPPLY PIPE PRODUCT LINE
    • U-PVC/C-PVC PIPE PRODUCTION LINE
    • LED LIGHT PC TUBE PRODUCTION LINE
    • MPP ELECTRIC PROTECTION PIPE MACHINE
    • PE LARGE CALIBER HOLLOW WALL WINDING PIPE PRODUCTION LINE
    • PVC PE POROUS PIPE PRODUCTION LINE
    • PE CARBON SPRING PIPE MACHINE
    • COD CABLE BUNDLE TUBE PRODUCTION LINE
    • PE SILICON CORE TUBE MACHINE
    • PPR PIPE EXTRUSION MACHINE
    • ALUMINUM-PLASTIC COMPOSITE PIPE PRODUCTION LINE
    • PEX/PERT HEAT-RESISTANT FLOOR HEATING PIPE MACHINE
    • PE PRESTRESSED CORRUGATED PIPE MACHINE
    • PVC TPU MECIAL TUBE EXTRUSION MACHINE
    • PE AERATION TUBE MACHINE
    • METAL PRESTRESSED CORRUGATED PIPE MACHINE
    • HDPE THREADING PIPE MACHINE
    • HDPE/PP/PVC DOUBLE WALL CORRUGATED PIPE MACHINE
    • PU TUBE MACHINE
    • PP 3LAYER CO EXTRUSION SILENT PIPE MACHINE
    • PVC REINFORCED PIPE EXTRUSION MACHINE
    • PLASTIC BAR ROD EXTRUSION MACHINE
    • PA NYLON TUBE MACHINE
    • ABS PIPE EXTRUSION MACHINE
  • PET PP PE STRAPPING BAND MACHINE
    • PE FIBER STRAPPING MACHINE
    • PET STRAPS PRODUCTION LINE
    • PP STRAPS BAND MACHINE
  • RECYCLED PLASTIC GRANULATION MACHINE
    • PVC PELLETISING MACHINE
    • PE PP PELLETISING MACHINE
    • PE PP WPC GRANULE MAKING MACHINE
  • THE POLYMER MATTRESS CUSHION PILLOW MACHINE
  • BIODEGRADABLE PLASTICS MACHINERY
  • PLASTIC EXTRUSION AUXILIARY MACHINE
  • PLASTIC EXTRUDER
  • LAMINATING AND HOT STAMPING MACHINE
  • BOARD PROFILE UV PAINTING MACHINE
  • PLASTIC MONOFILAMENT MACHINE
  • PLASTIC NET MACHINE
  • MELTBLOWN CLOTH MACHINE
  • PLASTIC PRODUCT
  • FACE MASK MACHINE
    • N95 KN95 FACE MASK MACHINE
    • FLAT FACE MASK MACHINE
    • MEDICAL MASK NOSE BRIDGE STRIP MACHINE

Links

Company Facebook PageCompany Youtube Chanel

内页左侧广告1

LatestPost

  • PVC WPC FOAM BOARD FUNCTION
    PVC WPC FOAM BOARD FUNCTION
    2020-04-28
  • Briefly describe the technical measures and novel advantages of the hole forming of the prestressed plastic corrugated pipe equipment
    Briefly describe the technical measures
    2021-08-12
  • take you to learn the history of plastic extrusion machine
    take you to learn the history of plastic
    2023-03-24

Feedback

Contact Us

008615966835076

+86-15966835076

sales@plastmachine.cn

sales_edison

Qingdao City Shandong Province China

My WhatsApp

Copyright © 2023 Qingdao Precision Machine Co., Ltd. All Rights Reserved.

  • Skype.
  • E-mail
  • Whatsapp
  • Inquiry