ALVEN20250222-4
Provided
12 Months
DIN, ASTM, GOST, GB, JIS, ANSI, BS
Casting
Extruder
38crmoaia, Sacm645, AISI4140, SKD61, Gh113
New
820
0.5~0.9mm
0.015mm
Hv950-1200
2.0mm -3.0mm
Ra 0.4 Um
0.05-0.10mm
Provided
Long Service Life
Less Than Grade 2
HRC58-62
Screw Barrel
38crmoaia, Sacm645, AISI4140, SKD61, Gh113
Provided
ALVEN
Packed by Standard Export Wooden Box
DIA20-420mm
Zhejiang, China
8477900000
Product Description
Film,Plate,Sheet series screw
This series of screw is designed for extruding of plates, sheet and membrane products, and it is designed for different types of plate membrane products. The plate type products can adopt the venting type screw, the membrane screw usually adopts the structure complex separation type or the barrier type screw.
Film, Plate, Sheet series screw main applications
PE waterproof membrane, PET sheet, PP/PE/PS environmental thermoforming package, ABS/PMMA compostite sanitary ware, ABS/HIPS/GPPS refrigerator plate, PC/PP/PE hollow cross section board, PE aluminum composite sheet, PE/PP package/cast film etc.
COMPACT DIMENSIONS
EXTENDING UNDERCARRIAGE
SAFETY FRAME
SIMPLE CONTROL
SEASY MAINTENANCE
VERSATILITY
EXTENDING UNDERCARRIAGE


Right elevation

Left elevation

Front elevation
SINGLE SCREW EXTRUDER BARREL SERIES | ||||||||
PRODUCT SPECIFICATION | ||||||||
Screw diameter | Φ15mm-Φ600mm | |||||||
Ratio of length to diameter | L/D RATIO=7-55 | |||||||
Product classification | According to different raw materials and products, the screw can be chosen: general type, pin type, barrier type, separation type, and vented type, Pipe, Sheet, Blowing film, Wire drawing and Granulating, etc. | |||||||
Single screw extrusion screw barrel can be applied to PP, PE, PS, ABS, PC, PMMA, PVC, TPU and other thermoplastic pipe, sheet, bar, profile and so on. For different raw materials and product specifications, the screw uses different aspect ratio and compression ratio, the barrel uses a different structure. To meet the processing needs of high-quality products. |
raw material | The finished product processing equipments | ||||||
38CrMoAIA, SACM645, 42CrMo | Nitriding treatment | ||||||
42CrMo, AISI4140 | Hard chrome coated layer | ||||||
42Cr5MoSiV1, SKD61, SKD11 | Spraying bimetal alloy layer and nitriding treatment | ||||||
HPM38, SI36, SKD61, SKD11 | High frequency quenching | ||||||
GHII3 | Nature hard after high temperature |

CHANGCHAI high power engine

Imported EATON control valve

Japan Shimadzu hydraulic motor


Project in Thailand

Project in India

Project in Russia



Q1Are you trader or manufacturer ?
A1We are professional screw barrel manufacturer, located in Zhoushan city, near Ningbo and Shanghai.
COMPANY PROFILE
Our company created in 2002, located in 2002, located in Chinese famous screw- Jin Tang Town in
Zhoushan. ALVEN is a manufacturing enterprise, with professional design and manufacture of precision screw cylinder and the
ability of rubber and plastic machinery parts.Product design and development manufacturing, sales, after-sale service as one, the
introduction of demestic and foreign advanced processing equipment, plus several years of manufacturing experience, the product
ability in the formation of production process control, production facilities, inspection and testing and other aspects of human
and material resources, to improve the quality of products as the core concept. Companies adhere to the customer as the center, to
strictly control the quality of the production process, the implementation of lean production management to ensure that the
quality of the testing process continues to be effective, excellent product quality.
ALVEN the way forward is very long and very difficult, we will continue to work hard, continue to progress, to win more
customers support and more broad market.
Zhoushan. ALVEN is a manufacturing enterprise, with professional design and manufacture of precision screw cylinder and the
ability of rubber and plastic machinery parts.Product design and development manufacturing, sales, after-sale service as one, the
introduction of demestic and foreign advanced processing equipment, plus several years of manufacturing experience, the product
ability in the formation of production process control, production facilities, inspection and testing and other aspects of human
and material resources, to improve the quality of products as the core concept. Companies adhere to the customer as the center, to
strictly control the quality of the production process, the implementation of lean production management to ensure that the
quality of the testing process continues to be effective, excellent product quality.
ALVEN the way forward is very long and very difficult, we will continue to work hard, continue to progress, to win more
customers support and more broad market.
PROFESSIONAL ABILITY
1. PRODUCTS DESIGN AND DEVELOPMENT
2. SURVEYING AND MAPPING TO YOUR DOOR
3. SCREW PRODUCTS CUSTOMIZATION
4. SCREW PRODUCTS TRANSFORMATION
5. SCREW PRODUCTS REPAIR
3. SCREW PRODUCTS CUSTOMIZATION
4. SCREW PRODUCTS TRANSFORMATION
5. SCREW PRODUCTS REPAIR