NAK80 SKD61 Collapsible Core Injection Mold Parts with 46-56 HRC Hardness and Single Multi Cavity
Collapsible core injection molding applies to plastic injection molding and extrusion, ideal for parts where inner cavity dimensions exceed outer dimensions. This technology enables quick and successful demolding during injection and extrusion processes, suitable for applications such as collapsible pipes/fittings, instrument shells, and sealed gates.
Upmold specializes in internal undercut injection molding and tooling services, offering comprehensive solutions from part design and tooling design to mold making, tooling trials, and production.
- Internal undercut injection molding
- Collapsible core injection molding
- Collapsible core mechanism design and manufacturing
- Dovetail collapsible core customization
- Collapsibility of core tooling building
| Items | Description |
|---|---|
| Mould Core | DIN2312, 2738, 2344, 718, S136, 8407, NAK80, SKD61, H13 etc. |
| Hardness of steel | 46-56 HRC |
| Mould Standard | HASCO, DME, MEUSBURGER, JIS, CHINA LKM Standard |
| Mould Base | LKM & Hasco & DME standard (A,B plate 1730, 2311, 2312, P20) |
| Cavity | Single/Multi |
| Runner | Hot/Cold Runner |
| Maximum Mould Size | 1500*1500 mm |
| Surface of Mould | EDM / High Polish & Texture |
| Plastic material | PP, PC, PS, PE, PET, POM, PA, PU, PVC, ABS, HIPS, PMMA etc. |
| Mould Life | 300,000-1,000,000 shots |
| Specification | Depends on customer's requirements |
| Surface Treatment | Polish, texture, painting, screen printing, turnkey project |
| Trade terms | FOB Shenzhen, EXW, CIF |
| Export to | Europe countries, USA, Mexico, Australia, Middle-east, Asia etc |
| Mold hot runner | DME, HASCO, YUDO, etc |
| Mold cold runner | Point gate, side gate, subgate, tunnel gate, banana gate, direct gate, etc. |
| Mold heat treatment | Quenching, nitridation, tempering, etc. |
| Surface finish of Part | Logo print, Texture, Polishing, Painting, Chrome Plating |
| Delivery time | 20-35 Days |
| Outside package | Standard wooden cases or as your requirement |
| Inner package | Stretch waterproof film & Each Mold painted, anti-rust oil. Spare parts together with the mold shipment. |
| Mold cooling system | Water cooling or Beryllium bronze cooling, etc. |
- Customer's request is our purpose and target
- Quick samples delivery service and production according to your BOM
- Professional production team, strict quality control department, experienced sales department
- One-stop solution for long term customers
- Customized size and OEM/ODM service acceptable
- 100% inspection before delivery, quality warranty and long term after-service
- Competitive price, excellent service, quick delivery, safety payment, flexible trade terms
- Core pin, cavity pin, insert pin etc
- HSS punch, Precision punch, Special-shaped punch
- Ejector pins, ejector sleeve, two-stage ejector pins etc
- Guide pillars, Guide bushings, Guide post set
- Slide Core Units, Latch locks, locating Series
SENLAN maintains strict quality control systems from raw material incoming to finished products outgoing. Our mold parts are guaranteed for high precision, superior polishing, and long service life.
- Material incoming: 100% inspection
- Rough Finished: 100% inspection
- Heat treatment: random inspection
- Face grinding: 100% inspection
- Center-less cylindrical grinding: 100% inspection
- OD/ID grinding: 100% inspection
- EDM: 100% inspection
- Wire-Cutting: 100% inspection
- Packing: final 100% inspection before formal shipment
Package: Coated with anticorrosive oil, packed in carton box
Delivery: Typically 7-15 working days for ejector pin types, specific timing depends on quantity
Shipping: Express services including DHL, UPS, FEDEX etc., or according to customer requirements. Delivery typically takes 3-5 days with provided shipping/tracking numbers. Ocean shipping available for larger quantities for economic efficiency.
A: Product standard: model + size, or customer drawing.
A: We have QC department to control the quality from the beginning of production until goods finish.
A: We maintain high quality standards and manufacture goods to your satisfaction.
A: Yes, we perform 100% QC testing and provide QC reports for mold parts before delivery.
A: Yes, we can produce parts based on your samples or technical drawings.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.