How to Produce an Openwork Rose-Shaped Pendant: Herstellungsprozess & Kostenaufschlüsselung

How to Produce an Openwork Rose-Shaped Pendant: Herstellungsprozess & Kostenaufschlüsselung

Inhaltsverzeichnis

  1. Introduction to Openwork Jewelry

  2. Designing the Rose-Shaped Pendant

  3. Materials Selection

  4. Manufacturing Methods

    • 4.1 CNC Machining

    • 4.2 Laserschnitt

    • 4.3 Casting (Lost-Wachs & 3D Druck)

    • 4.4 Handherstellung

  5. Step-by-Step Production Process

  6. Fertig & Plattieroptionen

  7. Qualitätskontrolle & Testen

  8. Kostenaufschlüsselung (Materialien, Arbeit, MOQ Impact)

  9. Choosing Between OEM & ODM Production

  10. Top Manufacturers for Openwork Rose Pendants

  11. Fallstudie: Sample Production Run

  12. Abschluss & Empfehlungen


1. Introduction to Openwork Jewelry

Offene Arbeiten (or filigree) jewelry features intricate cut-out designs, making it lightweight yet visually striking. A rose-shaped pendant in this style requires precision manufacturing, typically using:
CNC -Bearbeitung (for sharp, clean edges)
Laser cutting (for delicate patterns)
Investment casting (for organic shapes)

Dieser Leitfaden deckt ab how to produce an openwork rose pendant and analyzes cost factors based on materials, Arbeit, und Bestellmenge.


2. Designing the Rose-Shaped Pendant

Key Design Considerations

  • Pattern Complexity (more details = higher cost)

  • Größe & Thickness (affects material usage)

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

Software Used

  • CAD (Nashorn, Matrix, ZBrush) for 3D modeling

  • Vector (Adobe Illustrator) for laser-cut designs

Example Design Specs:

  • Diameter: 25mm

  • Thickness: 1.2mm

  • Material: 925 Sterlingsilber


3. Materials Selection

Material Profis Nachteile Am besten für
925 Sterlingsilber Premium finish, ergressistentes resistent Higher cost High-end jewelry
Messing (Gold-Plated) Erschwinglich, vielseitig Kann im Laufe der Zeit sterben Modeschmuck
Edelstahl Dauerhaft, hypoallergen Harder to cut finely Minimalist designs

4. Manufacturing Methods

4.1 CNC Machining

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

  • Am besten für: Precise geometric patterns.

  • Kosten: $8–$20 per unit (MOQ 50+)

4.2 Laserschnitt

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

  • Am besten für: Ultra-fine details (Z.B., petal textures).

  • Kosten: $5–$15 per unit (MOQ 100+)

4.3 Casting (Lost-Wachs & 3D Druck)

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

  • Am besten für: Organic, curved rose shapes.

  • Kosten: $10–$30 per unit (MOQ 20+)

4.4 Handherstellung

  • Verfahren: Artisans cut and solder metal wires.

  • Am besten für: Custom one-of-a-kind pieces.

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


5. Step-by-Step Production Process

Schritt 1: CAD -Design & Prototyping

  • Erstellen a 3D model of the rose pendant.

  • Test print in wax or resin before metal production.

Schritt 2: Metal Cutting/Forming

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

  • If casting, inject molten silver into a mold.

Schritt 3: Reinigung & Polieren

  • Remove burrs with ultrasonic cleaning.

  • Polish to a mirror or matte finish.

Schritt 4: Überzug (Optional)

  • Gold/Rhodium plating Für zusätzlichen Glanz.

  • Antique oxidation for vintage effects.

Schritt 5: Qualitätsinspektion

  • Suchen Sie nach defects, Gewicht, and dimensions.

  • Test plating durability (salt spray test).


6. Fertig & Plattieroptionen

Beenden Wirkung Cost Addition
Hochglanz Mirror-like shine +$1–$3
Matte/Satin Weich, non-reflective +$2–$5
Goldbeschichtung Luxe rose gold/yellow gold +$3–$10
Oxidiert Darkened vintage look +$4–$8

7. Qualitätskontrolle & Testen

  • Dimensionsgenauigkeit (caliper measurement)

  • Plating Adhesion Test (tape peel test)

  • Tarnish Resistance (humidity chamber)


8. Kostenaufschlüsselung

A. Materialkosten

Material Kosten pro Einheit
925 Silber (25mm) $6–$15
Messing (Gold-Plated) $3–$8
Edelstahl $4–$10

B. Arbeit & Production Costs

Verfahren Kosten pro Einheit
CNC Machining $8–$20
Laserschnitt $5–$15
Casting $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:

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

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

  • Custom Handmade: $80–$300/unit


9. OEM vs. ODM Production

  • OEM: 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. China: Low-cost, high-volume (MOQ 500+)

  2. Thailand: Handcrafted excellence (MOQ 50+)

  3. Italien: Luxury craftsmanship (MOQ 10+)


11. Fallstudie: 500-Unit Production Run

  • Design: Laser-cut sterling silver rose pendant

  • Hersteller: Guangdong Jewelry Co. (China)

  • Kosten: $12/Einheit ($6,000 gesamt)

  • Zeitleiste: 25 Tage (einschließlich Versand)


12. Abschluss & Empfehlungen

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

  • Best for Luxury: CNC-milled 925 Silber

  • Best for Small Batches: Casting + hand-finishing

Nächste Schritte:

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

  2. Request quotes from 3–5 manufacturers.

  3. Order samples before full production.