Place of Origin:
SHENZHEN CHINA
Brand Name:
ALLWIN MOULD
Certification:
ISO 9001: 2015
| Item | Specification |
|---|---|
| Mould Model | 12-Cavity PET Bottle Preform Mould |
| Cavity Layout | 2 Column × 6 Rows Vertical Symmetrical Layout (Total 16 Cavities) |
| Mould Structure | Two-Plate Hot Runner PET Special Mould |
| Target Product | Food-grade PET bottle preform (water/beverage/oil/cosmetic bottles) |
| Applicable Injection Machine | 260T ~ 380T PET Special Horizontal Molding Machine |
| Mould Service Life | 800,000 ~ 1,200,000 shots |
| Mould Base Standard | LKM / HASCO / DME (All standard components adopt HASCO) |
| Runner System | Independent balanced hot runner manifold (cold runner optional for small batch) |
| Cooling Design | Separated spiral conformal cooling circuit for each single cavity insert |
| Cavity Forming Part | Detachable interchangeable stainless steel cavity inserts |
| Component Name | Material Grade | Hardness (HRC) | Post Processing Treatment |
|---|---|---|---|
| Cavity Inserts | S136H / STAVAX Stainless Steel | 42–48 | Nitriding + Mirror Polishing Ra ≤0.02μm |
| Core Pins | S136H / STAVAX | 42–48 | Mirror polishing + anti-rust treatment |
| Mould Base Frame | 718H Pre-hardened Steel | 28–32 | Precision milling & surface grinding |
| Guide Pillar & Bush | SUJ2 Bearing Steel | 58–62 | Hard chrome precision grinding |
| Thread Forming Ring | S136H | 40–45 | Fine engraving + mirror finish |
| Ejector Sleeve | SKD61 | 48–52 | Vacuum heat treatment |
| Material Type | Performance Advantage | Certifications |
|---|---|---|
| Virgin Bottle Grade PET | High transparency, food safety, blow molding performance stable | FDA, RoHS, REACH, NSF Food Contact Standard |
| Modified PET | High-temperature resistant, anti-UV formula support | Global food packaging environmental regulations |
| Inspection Item | Allowable Tolerance |
|---|---|
| Single preform total weight deviation | ≤ ±0.02g |
| Wall thickness uniformity of preform body | ±0.03mm |
| Neck thread outer diameter tolerance | ±0.01mm |
| Cavity surface roughness | Ra ≤0.02μm (no haze, flow lines, silver streaks) |
| Cavity-to-cavity dimensional difference | ≤0.005mm |
| Mould base flatness & parallelism | ≤0.01mm |
Detachable independent cavity inserts, single cavity can be replaced separately to reduce maintenance cost & downtime
2×8 symmetrical balanced hot runner manifold, equal melt flow distance for all 16 cavities, consistent weight of each preform
Special spiral cooling circuit per cavity, professional solution for PET transparent anti-crystallization demand
Integrated precision thread forming ring, ensure perfect cap matching after blow molding
High-rigidity thickened mould base, resist high injection pressure during long-term 24h continuous production
All steel contacting PET material is food-grade anti-rust stainless steel, fully meet global food packaging safety standards
| Process Stage | Standard Working Days |
|---|---|
| DFM PET Crystallization & Flow Balance Analysis + 3D Mould Design | 7–10 days |
| CNC Milling / Wire EDM / Sinker EDM Precision Machining | 18–28 days |
| Mirror Polishing & Thread Engraving for Cavity Inserts | 6–9 days |
| Mould Assembly & Fitting | 3–5 days |
| On-Machine Mould Trial & Preform Dimensional/Weight Validation | 3–7 days |
| Total Standard Lead Time | 29–39 days |
| Packaging Layer | Details |
|---|---|
| Inner Protection | Anti-rust oil + PE anti-rust film + EPE foam full wrapping for cavity inserts |
| Outer Export Package | Fumigated plywood wooden case with steel fixing pallet |
| Customization | Custom shipping mark, customer logo printing available |
| Transport Mode | Sea freight / Air freight (negotiable based on client demand) |
Send your inquiry directly to us
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