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Furniture & Musical Instrument Coating Line

It supports flexible continuous spraying production, enabling multi-layer precise spraying operations on both the flat surfaces and sides of products to meet diverse customization requirements. The accumulation and skid conveying process is adopted to achieve efficient material flow, effectively reducing the floor space occupied by equipment. This system is applicable to wardrobes, kitchen cabinets, tables and chairs, guitars, piano casings, violins, outdoor furniture, etc.

Brand:

DG-HUAWEI

Product origin:

Guangdong Dongguan

Delivery time:

3-5 months

Supply capacity:

More than 10 sets

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Details

Furniture and Musical Instrument Coating Production Lines

1. Introduction
Furniture and musical instruments demand high – quality coating for aesthetics, durability, and functionality. Their coating production lines are customized to meet specific needs.

2. Surface Preparation
A. Furniture

  1. Sanding: Start with coarse – grit sandpaper to remove flaws and old finishes on wooden furniture, then use finer – grits for a smooth surface. For instance, a tabletop may need 80 – grit followed by 180 – 220 – grit sandpaper.
  2. Staining (Optional): Apply stains to achieve desired color tones. Water – based, oil – based, or gel stains can be chosen according to the effect. An oil – based stain can enhance the rustic look of a wooden chair.
  3. Priming: A primer is essential for better paint adhesion, moisture protection, and color uniformity. Alkyd – based primers are common for hardwood furniture.

B. Musical Instruments

  1. Wooden Instruments: High – precision sanding with ultra – fine sandpapers (400 – 600 – grit) is crucial. Sealers are often used instead of primers for a natural finish. Nitrocellulose sealers are popular for acoustic guitars.
  2. Brass and Metal Instruments: Clean thoroughly to remove residues, then apply a metal – specific primer. Epoxy – based primers offer good adhesion and corrosion resistance for brass instruments.

3. Coating Application
A. Spraying Methods

  1. Furniture
  • Air – Spraying: Ideal for large – scale production, it provides a smooth and even finish. Automatic air – spray guns on conveyor systems are commonly used in furniture factories.
  • HVLP Spraying: Minimizes overspray and is used for high – end finishes on luxury furniture, like hand – crafted dining sets.
  1. Musical Instruments
  • Spray – on Lacquers: Nitrocellulose lacquers are widely used for wooden instruments to enhance resonance and appearance. Multiple thin coats are applied with light sanding in between.
  • Electrostatic Spraying (for Metal Instruments)**: Ensures even coating and better coverage on complex shapes. It’s suitable for brass instruments like trumpets.

B. Hand – Application Methods

  1. Furniture: Brushing is used for certain stains or waxes, giving a textured look. French polishing creates a high – gloss finish on high – end furniture.
  2. Musical Instruments: Hand – rubbed finishes using oils or waxes are applied to high – end or custom – made instruments for a unique feel.

4. Drying and Curing
A. Furniture

  1. Natural Drying: Suitable for small – scale workshops or water – based finishes. It can be slow, especially in humid conditions.
  2. Forced Air Drying: Used in larger facilities to speed up the drying process. Fans or blowers are used to circulate air.
  3. Heat Curing: Some lacquers require heat curing in ovens or heated chambers with controlled temperature and time.

B. Musical Instruments

  1. Slow Drying for Wood Instruments: Wooden instruments need slow, controlled drying in a climate – controlled environment to prevent warping and ensure sound quality.
  2. Curing for Metal Instruments: Metal instruments with painted surfaces may require heat curing at specific temperatures and times.

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