乱老女人一二区视频-乱码精品一区二区三区-乱码亚洲一区二区三区-乱码在线中文字幕加勒比-夜夜精品视频一区二区-夜夜骑狠狠干

Single screw barrel for blowing film

Short Description:

JT series screw barrel is based on many years of expertise in the design, development and application of various films in the extrusion field, to provide customers with advanced design and manufacturing. As a total solution provider.


  • Specs: φ30-300mm
  • L/D ratio: 20-33
  • Material: 38CrMoAl
  • Nitriding hardness: HV≥900; After nitriding, wear off 0.20mm, hardness ≥760 (38CrMoALA);
  • Nitride brittleness: ≤ secondary
  • Surface roughness: Ra0.4μm
  • Straightness: 0.015mm
  • Alloy layer thickness: 1.5-2mm
  • Alloy hardness: nickel base HRC53-57; Nickel base + Tungsten carbide HRC60-65
  • The thickness of chromium plating layer is 0.03-0.05mm:
  • Product Detail

    Product Tags

    Product Introduction

    Single screw barrel for blowing

    Blowing film screw barrel is mainly used in plastic film production industry. Films are widely used in packaging, agricultural mulching films, architectural films, industrial films and other fields. The blown film screw barrel is blown into a film through a die after heating and melting plastic particles. Its applications include but are not limited to the following:

    Packaging film: The plastic film produced by the film blowing machine can be used for food packaging, daily necessities packaging, etc. These films have good moisture-proof, light-shielding, and tear-resistant properties, which can protect and extend the shelf life of products and ensure product quality.

    Agricultural mulch film: The agricultural mulch film manufactured by the film blowing machine is used for farmland covering, greenhouse covering and other occasions. These films can provide functions such as heat preservation, moisture retention, and anti-ultraviolet rays, helping crops improve yield and quality, while reducing soil moisture evaporation and weed growth.

    Architectural membrane: The architectural membrane manufactured by the film blowing machine is mainly used in temporary buildings, waterproof and moisture-proof materials, etc. These membranes have good water resistance, moisture resistance, wind resistance and other properties, which can effectively protect building structures and improve building quality and service life.

    Industrial film: Industrial film manufactured by film blowing machine is widely used in various industrial fields, such as electronic products, auto parts, building materials, etc. These films can be used for surface protection, isolation, dustproof and other functions to ensure the quality and appearance of the product.

    IMG_1191
    IMG_1207
    db3dfe998b6845de99fc9e0c02781a5

    In general, the blown film screw barrel has a wide range of applications in the plastic film production industry, which can meet the needs of plastic film products in different fields, and provide solutions for protection, decoration and functionality.


  • Previous:
  • Next:

  • 主站蜘蛛池模板: 欧美系列在线观看| 免费一级在线| 黄色录像欧美| 天天躁夜夜躁狠狠躁2024| 亚洲成色在线综合网站| 六月丁香色婷婷| 天天做天天爱天天一爽一毛片| 88av影院| 一个人看aaaa免费中文| 六月色婷婷| 失禁h啪肉尿出来高h男男| 黄在线网站| 四虎免费影院4hu永久免费| 韩国r天堂| 国产伦精品一区二区三区女| 国产热| 你懂的在线免费视频| 午夜合集| 亚洲播放| 你懂的网址免费国产| 天天操天天搞| 亚洲欧美网| 女人张开腿让男人捅爽| 天堂资源在线8| 狠狠干成人| 久久夜色tv网站免费影院| 日日射夜夜| 综合色视频| 国产农村三片免费网站| 91破处视频| 色老头久久久久久久久久| 一级毛片女人喷潮| 中文字幕第二区| 欧美日韩性猛交xxxxx免费看| 污夜影院| 狠狠色噜噜狠狠狠狠999米奇| 久久精品乱子伦观看| aaa在线观看视频高清视频| 四虎www.| 手机看片久久青草福利盒子| 中文字幕在线观看日剧网|