How to Produce an Openwork Rose-Shaped Pendant: Өндіріс процесі & Cost Breakdown

How to Produce an Openwork Rose-Shaped Pendant: Өндіріс процесі & Cost Breakdown

Мазмұны

  1. Introduction to Openwork Jewelry

  2. Designing the Rose-Shaped Pendant

  3. Materials Selection

  4. Manufacturing Methods

    • 4.1 CNC Machining

    • 4.2 Лазерлік кесу

    • 4.3 Кастинг (Lost-Wax & 3D Басып шығару)

    • 4.4 Қолмен жасалған

  5. Step-by-Step Production Process

  6. Бастау & Plating Options

  7. Сапаны бақылау & Testing

  8. Cost Breakdown (Материалдар, Labor, MOQ Impact)

  9. Choosing Between OEM & ODM Production

  10. Top Manufacturers for Openwork Rose Pendants

  11. Case Study: Sample Production Run

  12. Қорытынды & Recommendations


1. Introduction to Openwork Jewelry

Openwork (or filigree) jewelry features intricate cut-out designs, making it lightweight yet visually striking. А rose-shaped pendant in this style requires precision manufacturing, typically using:
CNC machining (for sharp, clean edges)
Laser cutting (for delicate patterns)
Инвестициялық құю (for organic shapes)

This guide covers how to produce an openwork rose pendant and analyzes cost factors based on materials, labor, and order quantity.


2. Designing the Rose-Shaped Pendant

Key Design Considerations

  • Pattern Complexity (more details = higher cost)

  • Мөлшер & Қалыңдық (affects material usage)

  • Attachment Method (bail, jump ring, or integrated chain)

Software Used

  • Ата-тор (Rhino, Матрикс, ZBrush) for 3D modeling

  • Vector (Adobe Illustrator) for laser-cut designs

Example Design Specs:

  • Diameter: 25mm

  • Қалыңдық: 1.2mm

  • Материал: 925 Күміс құйындысы


3. Materials Selection

Материал Pros Cons Ең жақсы
925 Күміс құйындысы Premium finish, Қиғашқа төзімді Higher cost High-end jewelry
Жез (Gold-Plated) Қол жетімді, жан-жақты May tarnish over time Сәндік зергерлік бұйымдар
Тот баспайтын болат Durable, hypoallergenic Harder to cut finely Minimalist designs

4. Manufacturing Methods

4.1 CNC Machining

  • Өңдеу: A computer-controlled router cuts the design from a metal sheet.

  • Ең жақсы: Precise geometric patterns.

  • Cost: $8–$20 per unit (Moq 50+)

4.2 Лазерлік кесу

  • Өңдеу: A laser burns through metal to create intricate designs.

  • Ең жақсы: Ultra-fine details (E.Г., petal textures).

  • Cost: $5–$15 per unit (Moq 100+)

4.3 Кастинг (Lost-Wax & 3D Басып шығару)

  • Өңдеу: Wax model → Plaster mold → Molten metal casting.

  • Ең жақсы: Organic, curved rose shapes.

  • Cost: $10–$30 per unit (Moq 20+)

4.4 Қолмен жасалған

  • Өңдеу: Artisans cut and solder metal wires.

  • Ең жақсы: Custom one-of-a-kind pieces.

  • Cost: $50–$200 per unit (Labor-intensive)


5. Step-by-Step Production Process

Адымдау 1: CAD Design & Prototyping

  • Create a 3D model of the rose pendant.

  • Test print in wax or resin before metal production.

Адымдау 2: Metal Cutting/Forming

  • CNC/laser cuts the design from a sterling silver sheet.

  • If casting, inject molten silver into a mold.

Адымдау 3: Cleaning & Жылтырату

  • Remove burrs with ultrasonic cleaning.

  • Polish to a mirror or matte finish.

Адымдау 4: Желник (Ерікті)

  • Gold/Rhodium plating for extra shine.

  • Antique oxidation for vintage effects.

Адымдау 5: Сапаны тексеру

  • Check for defects, weight, and dimensions.

  • Test plating durability (salt spray test).


6. Бастау & Plating Options

Finish Effect Cost Addition
High Polish Mirror-like shine +$1–$3
Matte/Satin Soft, non-reflective +$2–$5
Gold Plating Luxe rose gold/yellow gold +$3–$10
Oxidized Darkened vintage look +$4–$8

7. Сапаны бақылау & Testing

  • Өлшемді дәлдік (caliper measurement)

  • Plating Adhesion Test (tape peel test)

  • Tarnish Resistance (humidity chamber)


8. Cost Breakdown

А. Material Costs

Материал Cost per Unit
925 Күміс (25mm) $6–$15
Жез (Gold-Plated) $3–$8
Тот баспайтын болат $4–$10

B. Labor & Production Costs

Method Cost per Unit
CNC Machining $8–$20
Лазерлік кесу $5–$15
Кастинг $10–$30
Handmade $50–$200

C. MOQ Impact on Pricing

Order Quantity Price per Unit
1–50 pcs $25–$80
50–200 pcs $15–$40
200–1000 pcs $8–$25
1000+ pcs $5–$15

Total Estimated Cost Range:

  • Жаппай өндіріс (1000+): $10–$25/unit

  • Small Batch (50–100): $20–$50/unit

  • Custom Handmade: $80–$300/unit


9. OEM vs. ODM Production

  • Onem: You provide the design; factory produces it.

  • ODM: Factory designs & manufactures for you.

Best Choice?

  • Startups → ODM (lower design cost)

  • Established brands → OEM (full customization)


10. Top Manufacturers

  1. Қытай: Low-cost, high-volume (Moq 500+)

  2. Тайланд: Handcrafted excellence (Moq 50+)

  3. Италия: Luxury craftsmanship (Moq 10+)


11. Case Study: 500-Unit Production Run

  • Design: Laser-cut sterling silver rose pendant

  • Фабрикант: Guangdong Jewelry Co. (Қытай)

  • Cost: $12/unit ($6,000 total)

  • Timeline: 25 күн күн (including shipping)


12. Қорытынды & Recommendations

  • Best for Budget: Laser-cut brass (gold-plated)

  • Best for Luxury: CNC-milled 925 күміс

  • Best for Small Batches: Кастинг + hand-finishing

Next Steps:

  1. Finalize CAD design (or use ODM catalogs).

  2. Request quotes from 3–5 manufacturers.

  3. Order samples Толық өндіріске дейін.