SUNLU 3D Printer Filament PLA Filament 1.75mm

Hướng dẫn sử dụng sợi nhựa PLA cho máy in 3D SUNLU

Model: 3D Printer Filament PLA Filament 1.75mm

Giới thiệu

This manual provides essential information for the proper use and maintenance of SUNLU PLA 3D Printer Filament. PLA (Polylactic Acid) is a widely used thermoplastic material known for its ease of use, reliability, and versatility in FDM (Fused Deposition Modeling) 3D printing. This filament is designed to offer excellent layer adhesion, minimal warping, and consistent diameter for high-quality prints.

SUNLU PLA filament is suitable for a broad range of FDM 3D printers due to its precise dimensional accuracy of +/- 0.02mm and standard 1.75mm diameter. The filament is neatly wound to prevent tangles and jams, ensuring a smoother and more efficient printing experience.

Tính năng sản phẩm

  • Khả năng tương thích cao: Designed for almost all 1.75mm FDM 3D printers.
  • Độ chính xác về kích thước: +/- 0.02mm for consistent extrusion and print quality.
  • Neatly Wound Spool: Reduces tangles and jams, ensuring smooth feeding.
  • Excellent Layer Adhesion: Promotes strong and durable printed objects.
  • Minimal Warping & Stringing: Contributes to cleaner and more precise prints.
  • Vật liệu thân thiện với môi trường: Made from ultra-pure PLA raw materials derived from corn extract, non-toxic.
Infographic showing properties of SUNLU PLA filament including less stringing, less warping, no bubbles, high precision, smooth printing, and good layer adhesion.

Figure 1: Key properties of SUNLU PLA Filament, highlighting its advantages dùng cho in 3D.

Diagram showing the natural origin of PLA from corn, illustrating its non-toxic and eco-friendly nature.

Figure 2: Illustration of PLA raw materials derived from corn extract, emphasizing its non-toxic composition.

Setup and Spool Assembly

The SUNLU PLA filament may come with a reusable spool design, allowing you to replace the filament core while retaining the outer spool. This section details how to assemble the refill filament onto the reusable spool.

Assembling the Reusable Spool

  1. Separate the Spool Sides: Gently pull apart the two halves of the reusable spool.
  2. Prepare New Refill: Unpack the new refill filament. Do NOT remove the plastic straps that hold the filament neatly wound until instructed.
  3. Load Refill Filament: Align the refill filament with the central hub of one spool half. Ensure the small triangular mark on the filament core aligns with the corresponding mark on the spool half.
  4. Combine Spool Halves: Place the second spool half over the filament, aligning its triangular mark with the filament and the first spool half. Press firmly to combine.
  5. Lock the Spool: Rotate one side of the spool towards the "lock" mark until it clicks securely into place.
  6. Remove Plastic Straps: Once the spool is securely assembled, carefully remove the plastic straps from the filament. Ensure the filament is pressed close to the spool to prevent any gaps.

Video 1: Step-by-step guide on assembling the SUNLU refill filament onto the reusable spool.

Diagram showing three steps to use the SUNLU reusable spool: find the mark, align the mark, install the spool, and turn to lock.

Figure 3: Visual instructions for assembling the SUNLU reusable filament spool.

Hướng dẫn vận hành

For optimal printing results with SUNLU PLA filament, adhere to the following recommended settings and practices:

Recommended Printing Settings for SUNLU PLA
Cài đặtPhạm vi khuyến nghị
Nhiệt độ vòi phun200-230°C
Nhiệt độ giường50-65°C
Tốc độ in50-100mm/giây

Always perform a small test print or calibration cube when using new filament or adjusting settings to fine-tune for your specific 3D printer model.

Collage of various 3D printed objects including decoration, household items, tools, arts, jewelry, and outdoor items, demonstrating the versatility of FDM printing.

Hình 4: Ví dụamples of objects that can be created using FDM 3D printing with SUNLU PLA filament.

Bảo trì và lưu trữ

Proper maintenance and storage of your PLA filament are crucial for preserving its quality and ensuring consistent print results. PLA can absorb moisture from the air, which can lead to printing issues such as bubbling, stringing, and reduced print strength.

Khuyến nghị về lưu trữ:

  • Giữ khô ráo: Bảo quản sợi in ở nơi khô ráo, thoáng mát, tránh ánh nắng trực tiếp và độ ẩm.
  • Airtight Container: After opening, store the filament in an airtight container or resealable bag with desiccant packets (silica gel) to absorb moisture.
  • Bao bì gốc: If possible, keep the filament in its original vacuum-sealed packaging until ready for use.
  • Ngăn ngừa rối: To prevent tangling, always insert the filament end into the side holes of the spool after each use.
Image of a neatly wound spool of SUNLU PLA filament, emphasizing the importance of proper winding for smooth printing.

Figure 5: A neatly wound spool, illustrating the design that helps prevent tangles and ensures smooth feeding.

Xử lý sự cố thường gặp

While SUNLU PLA filament is designed for reliability, occasional printing issues may arise. Here are some common problems and their potential solutions:

Common Printing Issues and Solutions
Vấn đềNguyên nhân có thểGiải pháp
Clogging/JamsMoisture absorption, incorrect temperature, tangled filament.Dry filament (use a filament dryer), adjust nozzle temperature, ensure filament is neatly wound and not tangled.
Bubbles/Steam during printingĐộ ẩm trong sợi đốt.Dry filament thoroughly before use.
Poor Layer AdhesionLow nozzle temperature, incorrect bed temperature, dirty print surface.Increase nozzle/bed temperature within recommended range, clean print bed, apply adhesive if necessary.
Cong vênhInsufficient bed adhesion, drafts, incorrect bed temperature.Ensure proper bed adhesion, use an enclosure, optimize bed temperature.
ChuỗiHigh nozzle temperature, incorrect retraction settings, wet filament.Lower nozzle temperature, adjust retraction distance/speed, dry filament.
Filament breaking/brittleMoisture absorption, old filament.Dry filament, ensure proper storage.

For persistent issues, consult your 3D printer's specific manual or contact SUNLU customer support.

Thông số kỹ thuật

  • Vật liệu: Axit polylactic (PLA)
  • Đường kính sợi: 1.75mm
  • Độ chính xác về kích thước: +/- 0.02mm
  • Khối lượng tịnh: 1kg (2.2 pound)
  • Đường kính cuộn dây: 8.00 inch (200mm)
  • Chiều rộng cuộn dây: 2.50 inch (64mm)
  • Đường kính lỗ trục cuộn dây: 2.20 inch (56mm)
  • Recommended Nozzle Temperature: 200-230°C
  • Recommended Bed Temperature: 50-65°C
  • Tốc độ in được khuyến nghị: 50-100mm/giây
  • Màu sắc: Skin Beige (for this specific variant)

Bảo hành và Hỗ trợ

For any questions, technical assistance, or warranty inquiries regarding your SUNLU PLA 3D Printer Filament, please refer to the official SUNLU webhoặc liên hệ trực tiếp với bộ phận hỗ trợ khách hàng của họ. Giữ lại hóa đơn mua hàng để yêu cầu bảo hành.

You can find more information and products from SUNLU at their official store: SUNLU Official Store on Amazon.

© 2025 SUNLU. Mọi quyền được bảo lưu.

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