Water purifier filter bottlefilter cup 10/12/34 tooth integrated direct drinking water machine 10-inch filter cartridge water purifier membrane housing filter element outer shell
FEATURES
EDM with Precision Electrode Manufacturing (In-House): Dedicated electrode machining capacity enables on-site mold repair and precision cavity work without outsourcing. Mold revisions that typically require two to three weeks at external vendors can be completed in 24–48 hours in-house, dramatically reducing production downtime and emergency tooling costs.
Injection Molding Machine Fleet – Consistency That Saves Material and Rework
Machine Range: 30 Tons to 2,800 Tons: This range covers the complete spectrum of water filter component sizes and geometries, eliminating multi-vendor coordination and logistics overhead.
All-Servo Motor-Driven Presses (Fanuc, Sumitomo, Toshiba, Engel, Arburg, Haitian, Victor Taichung): Achieve repeatability precision of ±0.1%, ensuring that every molded part is dimensionally identical from the first shot to the millionth. For water purifier filter components, this repeatability eliminates batch-to-batch dimensional drift, reducing scrap rates by an estimated 30–40% compared to hydraulic press operations. Servo-electric drives consume 40–70% less energy than equivalent hydraulic machines—this energy saving is directly passed through to customers in lower per-part pricing.
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Mold Description
Product Materials:
PP
Mold Material:
S136ESR
Number of Cavities:
4
Glue Feeding Method:
Hot runner
Cooling Method:
Water cooling
Molding Cycle
22.5s
- The mold manufacturing process and product material selection
Quick-Change Cells: Standardized machine interfaces and quick-change tooling systems enable mold swaps in under 15 minutes between press sizes. A changeover that typically costs eight hours of downtime on legacy equipment is reduced to 90 minutes, increasing effective production capacity by up to 30% and enabling Ansix Tech to accommodate tight delivery windows without costly overtime premiums.
Quality Inspection and Metrology Equipment – Data That Eliminates Risk
CMM (Coordinate Measuring Machines) and Optical Imaging Systems: Every mold undergoes a full dimensional inspection before delivery. Full-size comparison reports are generated for each tool, with key dimensions verified at CPK ≥ 1.33. Customer value: documented proof of quality before production begins, eliminating surprises and ensuring regulatory compliance with zero hidden variation.
Quality Certifications: ISO9001, IATF16949, ISO13485, ISO14001, BSCI, ISO 8 Cleanroom and GMP compliance. Automotive-grade rigor applies to every project—including control plans, PFMEA, MSA, SPC, and full traceability.
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CORE COMPETENCIES IN MOLD MANUFACTURING
Specific Metrics That Matter to Every Customer
Customers care about four critical dimensions: lifespan, precision, delivery speed, and maintenance cost. Here is how Ansix Tech delivers on each with concrete, verifiable metrics.
Dimension 1 – Mold Life Expectancy
We select mold steels based on production requirements and material characteristics. Our steel portfolio includes:
P20: Pre-hardened, excellent machinability — ≤500,000 shots for medium-volume molds.
NAK80: High mirror polishability, pre-hardened — ideal for high-gloss/textured parts.
S136 / S136H / S136ESR: Stainless, excellent corrosion resistance and polishability — critical for transparent parts, medical devices, and food-contact applications.
2344 / 8407 / H13: High toughness, thermal fatigue resistance — suitable for high-temperature engineering plastics.
SKD11 / DC53: High wear resistance — ideal for abrasive-filled materials.
M340 / 4Cr13 / 9Cr18 / 2343: Additional corrosion-resistant and wear-resistant grades for specialized applications.
[14†L46-L53]
For glass-fiber reinforced materials, we guarantee ≥500,000 mold shots; for standard plastics, ≥1,000,000 shots. Each mold is delivered with material certificates and heat treatment curves. For any project, we provide a 2000-shot aging test before delivery, complete with a comprehensive wear report, and offer a three-year mold structural warranty (excluding normal wear of consumable parts).
Dimension 2 – Achievable Tolerances
Standard structural parts: ±0.05 mm.
Precision sealing interfaces / threaded components: ±0.005 mm achievable upon requirement.
For filter cartridge components requiring O-ring sealing grooves or snap-fit features, holding tolerances within these ranges guarantees leak-proof assembly without post-molding machining.
Dimension 3 – Mold Types and Capabilities
Hot runner systems: Minimize sprue waste, reduce cycle time, and improve fill balance.
Multi-cavity / family molds: For the Water Purifier Filter Cartridge (300g container) project, we deployed a 1×4 cavity layout, enabling quadruple output per cycle. [9†L13-L14]
Stack molds: Double efficiency for high-volume runs.
Two-shot / multi-material molds: For integrated hard-soft components.
High-gloss mirror molds: Surface roughness Ra < 0.05 μm — essential for transparent filter cups and aesthetic housings.
Dimension 4 – Gate and Runner Optimization
Through Moldflow analysis using Moldex3D software, we simulate the flow of molten plastic before any steel is cut. For cylindrical filter housings, we specifically address:
Weld lines: Predicted and relocated to non-critical areas away from sealing surfaces or structural load paths.
Sink marks: Balanced rib thickness relative to wall thickness to eliminate visible surface defects.
Air traps: Optimized vent placement to prevent incomplete filling or burn marks.
[15†L18-L21]
Dimension 5 – Delivery Lead Times
Mold Complexity Standard Lead Time Expedited Lead Time
Simple molds (≤10 components) 10 days N/A (validation not compromised)
Medium-complexity molds (filter housings, caps) 25–35 days 20 days with accelerated validation
High-complexity molds (multi-cavity hot runner) 35–45 days 25–30 days
PART THREE — INJECTION MOLDING PROCESS CONTROL
Eliminating the Four Fears of Every Customer
Customers fear four production demons: shrinkage, flash, dimensional instability, and batch-to-batch color variation. Here is exactly how Ansix Tech eliminates them.
Process Standardization
Every injection molding machine in our fleet is networked into our MES (Manufacturing Execution System). Temperature, pressure, velocity, and time parameters are locked within the system; only authorized engineers can make adjustments. Each batch undergoes first-article and last-article inspections, with full parameter traceability. [1†L21-L23]
Dimensional Stability Control
We deploy mold temperature controllers with zonal control, maintaining core-cavity temperature differentials within ≤2°C to minimize warpage and distortion. For a typical filter housing project, continuous production over three batches shows critical hole-to-hole spacing variation of ≤0.02 mm.
Surface Quality Grades
Surface Type Achievable Specification Application
Transparent parts No bubbles, no flow marks PPSU ultrafiltration cups, sight glasses
High-gloss parts Surface roughness Ra ≤ 0.2 μm Aesthetic housings, consumer-facing components
Matte/textured parts Consistent grain, no gloss variation Non-slip grips, industrial housings
Special Material Capabilities
Ansix Tech has extensive hands-on experience molding the following engineering-grade and performance thermoplastics:
PP (polypropylene) — Excellent chemical resistance, lightweight, good dimensional stability. [9†L13]
PC (polycarbonate) — High impact strength, transparency, heat resistance up to 130°C. [4†L24-L26]
ABS — Tough, impact-resistant, excellent surface finish and machinability. [4†L12-L15]
PC/ABS blends — Combines the aesthetics and strength of PC with the flowability of ABS.
PPSU (polyphenylsulfone) — Exceptional hydrolytic stability, heat resistance up to 180°C, suitable for repeated autoclave sterilization. [10†L11-L12]
PPS + 40% GF — High stiffness and thermal stability under extreme conditions.
PEEK — Ultra-high performance for demanding applications. [4†L33]
PTFE / PFA — Fluoropolymer materials for exceptional chemical inertness.
PA6 + GF30 (nylon) — High strength, abrasion resistance, good fatigue properties.
PBT, PEI, PPS, LCP — High-temperature engineering thermoplastics.
LSR (Liquid Silicone Rubber) — For soft-touch seals, gaskets, and overmolded components. [13†L14]
For water contact applications, we only use FDA-approved, food-grade materials that meet NSF/ANSI 61 standards, ensuring no leaching or taste/odor transfer.
PART FOUR — END-TO-END SERVICE VALUE CHAIN
Reducing Total Customer Management Cost
1. Early Engagement: Design for Manufacturability (DFM) Report
Before cutting any steel, we provide a comprehensive DFM report that includes:
Draft angle recommendations to prevent ejection damage.
Wall thickness optimization to balance flow and prevent sink marks.
Gate location and feed system design to minimize weld lines and air traps.
Ejector pin mark location allowances — precisely where marks are functionally acceptable.
Cooling channel layout to achieve uniform part cooling.
The DFM process identifies manufacturability issues before mold fabrication begins, preventing the common industry scenario of discovering that a design cannot be produced only after the mold is partially completed. [11†L33-L35][7†L11-L15]
2. Virtual Prototyping: Mold Flow Analysis
Using Moldex3D and Autodesk Moldflow simulation tools, we analyze:
Flow front progression and fill time.
Pressure drop distribution across the cavity.
Temperature gradients during filling and packing.
Weld line and air trap locations.
Part warpage and shrinkage compensation.
[6†L7-L10][6†L30-L32]
This simulation capability enables us to predict and resolve defects virtually, eliminating costly and time-consuming physical trial-and-error iterations.
3. Sample Validation: T0 to T3 Iterations
We provide T0 (first shot) through T3 trial samples, accompanied by a detailed improvement report after each iteration. Quick-change inserts allow us to validate different designs without building an entirely new mold, saving both time and capital investment.
4. Pre-Production Validation
We offer 100–500 shot pre-production runs before full-scale mass production is approved. During this phase, we:
Statistically verify yield rates.
Calculate and confirm CPK values for all critical dimensions.
Validate process stability before committing to high-volume runs.
Document all parameters for handover to production teams.
5. Mass Production Quality Assurance
Incoming material inspection: Every batch of raw material is tested for melt flow index (MFI), moisture content, and mechanical property compliance.
In-process monitoring: Real-time parameter logging via MES with automated alerts for any process deviation.
100% critical dimension inspection: Key sealing dimensions and interface tolerances are measured on every shot using automated vision systems where feasible.
Batch traceability: Each production batch is fully traceable to raw material lot, machine settings, operator, and inspection records.
6. Maintenance and Spare Parts
Each mold is delivered with a complete set of spare wear parts (ejector pins, core inserts).
Scheduled maintenance every 200,000 shots to ensure optimal performance.
Lifetime repair service at cost price for any wear-related issues.
7. Packaging and Logistics
Custom packaging designs to prevent damage during transit and reduce shipping volume.
Partnered logistics network for efficient global delivery.
24-hour response to all delivery inquiries. [12†L14]
PART FIVE — DIFFERENTIATION THROUGH DIRECT COMPETITIVE COMMITMENTS
Turning Industry-Wide Frustrations into Guarantees
Common Customer Frustrations Ansix Tech‘s Professional Response Customer Value Summary
Frequent mold repairs causing production delays “We deliver every mold with a 2000-shot aging test and wear report. Mold structural warranty: three years (excluding normal wear of consumable components).” Predictable maintenance schedules; no surprise downtime.
Excessive flash requiring costly manual deflashing “We machine parting surfaces to ±0.005 mm fit accuracy and employ self-locking clamp force compensation systems. Flash is controlled to ≤0.03 mm per batch.” Deburring eliminated; 15–20% reduction in secondary finishing costs.
Inconsistent dimensions batch-to-batch “All presses equipped with ultrasonic wall thickness sensors and MES-locked process parameters. Real-time feedback and closed-loop pressure compensation ensure identical parts run after run.” Scrap rates reduced by 30–40%; no “questionable batches” or emergency rework.
Long mold modification lead times “We operate in-house electrode machining and EDM workshops. Mold repairs never leave the facility. Standard repairs and insert replacements: 24-hour turnaround.” Production downtime minimized; emergency tooling costs eliminated.
Unknown total cost of ownership “Full transparency: material certificates, heat treatment curves, CPK reports, dimensional inspection reports delivered with every mold and production batch.” No hidden costs; full visibility into quality drivers.
Our Core Philosophy
“For us, a mold is not a block of steel. It is a profit engine for your operation. When we design a mold, we simultaneously plan for melt fluidity, venting paths, and thermal balance—so when it reaches your production line, it is ready-to-run, low-flash, and long-life.”
PART SIX — PROJECT CASE STUDY: WATER PURIFIER FILTER CARTRIDGE (300g CONTAINER)
Full-Scale Deployment of All Five Capability Pillars
Project Initiation
As a specialized manufacturer with over 28 years of manufacturing excellence, Ansix Tech undertook a comprehensive Water Purifier Filter Cartridge (300g container) project designed to directly translate technical expertise into customer value—reducing costs, mitigating risks, and accelerating time-to-market. [9†L6-L12]
Product & Mold Specifications
Parameter Specification
Product Material PP (polypropylene) — food-grade, chemical-resistant, lightweight
Mold Material S136ESR (stainless, corrosion-resistant)
Number of Cavities 1 × 4 (four parts per injection cycle)
Glue Feeding Method Hot runner system — minimal sprue waste, balanced filling
Cooling Method Water cooling — uniform temperature distribution
Molding Cycle 32.5 seconds
Manufacturing Execution
Step 1 — DFM and Mold Flow Analysis: Before any steel was cut, the customer’s 3D CAD model underwent Moldflow simulation using Moldex3D. The simulation identified three critical issues in the original design: 1) a weld line intersecting the O-ring sealing groove, 2) an air trap at the bottom corner of the cylindrical housing, and 3) non-uniform wall thickness causing anticipated sink marks on the visible surface. The DFM report proposed relocating the gate position to the center of the bottom face, adding vent channels at the trapped air location, and adjusting two internal ribs from 3.0 mm to 2.2 mm thickness. The customer approved all modifications before mold fabrication began. [15†L17-L21]
Step 2 — High-Precision Mold Manufacturing: Using five-axis high-speed machining centers (precision ±0.002 mm) and slow wire EDM (capable of 0.03 mm features), the 1×4 hot runner mold was fabricated in 32 days. The mold incorporated S136ESR stainless steel for the cavity and core, offering excellent corrosion resistance for high-volume water contact applications and superior polishability for the Class A surface finish required on the filter cartridge housing. Parting surfaces were machined to ±0.005 mm fit accuracy to ensure flash-free molding. [9†L18-L35]
Step 3 — Process Development and Validation: Initial molding trials (T0 and T1) were conducted on a 250-ton all-servo injection press. The MES system recorded and locked all parameters: melt temperature 210–230°C, mold temperature 40–60°C, injection pressure 80–120 MPa, packing pressure 60% of injection pressure, cooling time 18 seconds. T1 samples showed residual weld line presence, prompting a 2 mm reduction in the secondary gate diameter to increase flow velocity at the weld meeting point. T2 samples passed all criteria. [9†L37-L50]
Step 4 — Pre-Production Validation (100 Shots): One hundred continuous shots were run without operator intervention. Key dimensions (outer diameter, thread pitch diameter, O-ring groove depth, wall thickness) were measured and statistically analyzed. All critical dimensions achieved CPK ≥ 1.33. The mold was released for mass production.
Step 5 — Mass Production: Over six months of continuous production, the 1×4 mold delivered 500,000 filter cartridge housings. Flash was consistently measured at ≤0.03 mm, eliminating any manual deflashing operation. Zero customer-side dimensional rejects were recorded over the entire production period. Compared to the customer‘s previous supplier (a conventional hydraulic press operation with manual quality inspection), Ansix Tech delivered:
20% reduction in per-part cost (energy savings from servo-electric drives + scrap reduction + elimination of secondary finishing).
30% shorter delivery lead time (quick-change cells reducing changeover downtime).
Zero dimensional rejects (MES-locked process parameters + automated in-process monitoring).
SEVEN — CONCLUSION
Translating Technical Terminology into Customer Value
Throughout this document, every technical specification has been presented not as an abstract capability, but as a direct, measurable solution to a specific customer problem. Here is the mapping:
Technical Term Customer Problem Solved Quantifiable Customer Value
0.002 mm five-axis machining precision Flash, burrs, need for manual deburring 15–20% reduction in secondary finishing costs
Slow wire EDM (0.03 mm features) Thin-wall warpage, poor sealing fit Eliminated post-molding rework
All-servo ±0.1% repeatability Batch-to-batch dimensional drift 30–40% scrap reduction
MES-locked process parameters Operator-induced process variation Zero “questionable batches”
Three-year mold structural warranty Unexpected mold repairs, downtime Predictable maintenance costs
Flash ≤0.03 mm Manual deflashing labor Reduced handling cost per part
DFM + Moldflow simulation Weld lines, air traps, sink marks Zero tooling rework after steel cut
CPK ≥ 1.33 dimensional validation Hidden variation, compliance failure Documented quality proof before production
Final Invitation to Customers
Dear Customer, for us at Ansix Tech, a mold is not a block of steel—it is a profit engine for your operation. We design every mold with melt fluidity, venting paths, and thermal balance simultaneously planned, so when it arrives at your production line, it is ready-to-run, low-flash, and long-life. At your convenience, we would be pleased to walk you through a full-process DFM report using one of your existing products—showing exactly how we can eliminate weld lines, air traps, and sink marks before they become production problems.
Ansix Tech Company Profile
Founded: Hong Kong, 1998
Employees: 1,200+
Facilities: Four production bases across China and Vietnam, 200,000+ m² total
Injection Molding Machines: 260 units, 30 tons to 2,800 tons (Fanuc, Sumitomo, Toshiba, Nissei, Engel, Arburg, Haitian, Victor Taichung)
Molds Built: 30,000+ to date
Certifications: ISO9001, IATF16949, ISO13485, ISO14001, BSCI, ISO 8 Cleanroom, GMP, FDA 510(k) compliant
Contact: info@ansixtech.com — team response within 24 hours
This comprehensive manufacturing solution covers the complete life cycle: material selection → DFM analysis → mold flow simulation → precision mold fabrication → process validation → mass production → quality assurance → packaging → rapid delivery, with every step designed to convert technical complexity into customer confidence.
Ansix Tech Co Ltd
If you have any plans related to Water purifier filter bottlefilter cup 101234 tooth integrated direct drinking water machine 10-inch filter cartridge water purifier membrane housing filter element outer shell , you can contact us at any time. We will turn your ideas into reality, let you realize your dreams, and obtain large orders from the market. Our contact information is info@ansixtech.com. Or contact our CTO, mail: stephen@ansixtech.com
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