110mm Neck Wide-Mouth Bottle Preform Candy Jar, 63g, Various Colors, Weights, and Sizes
FEATURES
Injection Molding Process Parameters:
The molding process is precisely controlled with the following key parameters:
Parameter Specification
Melt Temperature 270-295°C (290-315°C for GF-PET enhanced)
Injection Speed Fast to prevent premature solidification; generally completed within 4 seconds
Injection Pressure 80-140 MPa
Holding Pressure 30-50% of injection pressure
Back Pressure Minimized, typically 15-20 bar (200-300 psi)
Cooling Time 15-30 seconds, adjusted according to wall thickness
Cooling System Design:
Uniform preform cooling is essential for minimizing cycle time and achieving superior quality. Advanced mold designs incorporate optimized cooling channels to ensure consistent temperature distribution throughout the cavity, preventing warpage and wall thickness variation .
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Mold Description
Product Materials:
PET PETG
Mold Material:
S136ESR
Number of Cavities:
6
Glue Feeding Method:
Hot runner
Cooling Method:
Water cooling
Molding Cycle
22.5s
- The mold manufacturing process and product material selection
Delivery Efficiency
Ansix Tech has optimized its production infrastructure to ensure reliable and timely delivery:
Production Capacity:
Operating injection molding machines ranging from 30 tons to 4000 tons, the facility can accommodate a wide spectrum of preform sizes. High-cavitation molds (up to 96 cavities) enable high-volume production, with each cycle producing consistent, high-quality preforms .
Cycle Time Optimization:
Through advanced cooling system design and process optimization, Ansix Tech achieves industry-competitive cycle times. For a 100g wide-mouth preform with 110mm neck, the cycle time can be as low as 33 seconds on standard PET injection molding systems . Optimized mold designs and cooling solutions can reduce cycle time by up to 10%, directly increasing throughput and operational efficiency .
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Lead Times:
Simple molds: 10 days
Standard molds: 25-45 days
Expedited molds: Available within 20 days
Mass production: Maintained through just-in-time inventory systems
Quality Assurance
Ansix Tech employs a multi-layered quality assurance framework:
Raw Material Control:
100% virgin PET resin, food-grade and BPA-free
Material certification documentation provided (FDA and EU food safety standards compliant)
Strict moisture content monitoring before processing
In-Process Quality Control:
All machines networked with MES system; molding parameters (temperature, pressure, speed, time) locked with engineering authorization only
Real-time monitoring of injection pressure, temperature profiles, and cooling efficiency
First-piece and last-piece comparison for each batch
Dimensional Stability:
Mold temperature zone control maintains core and cavity temperature differential within 2°C to minimize warpage
Wall thickness variation controlled to less than 0.05mm
Weight variation across cavities maintained under 0.3g
Inspection Equipment:
CMM (Coordinate Measuring Machine)
Optical imaging systems
100% visual inspection
Laser interferometer for sealing surface contour scanning with 0.1μm accuracy
Cost Control Advantages
Ansix Tech achieves competitive production costs through multiple strategic approaches:
Material Cost Optimization:
Eliminating just one gram from each preform can yield hundreds of thousands of dollars in annual savings for high-volume producers, while also reducing transportation costs and carbon emissions . Precision process control enables thinner walls without compromising strength, achieving up to 20% material reduction compared to conventional designs .
Energy Efficiency:
Servo-driven components and adaptive pressure control ensure energy is used only where needed, reducing overall energy consumption while maintaining industry-leading cycle times .
High Cavitation Productivity:
96-cavity mold configurations enable higher output at lower conversion cost per part, significantly reducing unit production costs .
Waste Reduction:
Hot runner systems minimize material waste; consistent process control reduces defect rates and scrap.
Part 2: Core Customer Value — Mold Manufacturing, Material Selection, Smart Manufacturing, and Process Quality Assurance
Mold Manufacturing and Injection Molding Material Selection
Hardware Infrastructure:
Equipment Type Specification Customer Value
5-Axis High-Speed Machining Centers 0.002mm precision for complex curved surfaces Smooth parting lines, no burrs; reduced post-processing
Slow Wire EDM 0.03μm fine hole/slot machining capability Prevents thin-wall deformation; extends tool life
Coordinate Measuring Machine (CMM) Full dimensional inspection Full dimension report prior to mold shipment; CPK ≥ 1.33 on critical dimensions
Optical Imaging System High-precision surface inspection Visual defect detection at micron level
30T–4000T All-Servo Injection Machines ±0.1% repeatability precision Consistent quality across every batch
Mold Steel Selection:
Standard applications: P20 (mold base), S136, 2344, 2343, 8407 for mold core
High-volume production: SKD11/61, DC53, M340/4Cr13/9Cr18
Precision applications: NAK80, H13, 2316 stainless steel from German suppliers
Critical wear areas: Surface treatments including PVD coatings for extreme wear resistance
Mold Life Guarantee:
Glass-fiber reinforced materials: 500,000 cycles
Standard plastics: 1,000,000 cycles
Pre-delivery 2,000-cycle aging test with wear report
Gate & Runner Design:
Hot runner systems with valve gate technology, ensuring no stringing on preform gate area
Non-natural balanced hot runner system ensures uniform filling across all cavities, preventing flow imbalance common in high-cavity designs
Smart Manufacturing Capabilities
Process Digitalization:
All injection molding machines are networked to an MES system that locks critical parameters, enabling:
Real-time process monitoring and data logging
Automated quality alerts and corrective actions
Historical traceability for every production batch
Automated Handling & Inspection:
Implementation of robotic takeout systems and AI vision inspection for quality and consistency reduces labor costs, minimizes defects, and enables scalable production . Post-mold cooling stations allow removal of preforms as soon as demolding temperature is reached, cutting cycle times by up to 40% .
Closed-Loop Process Control:
Ultrasonic thickness sensors provide real-time wall thickness feedback, automatically compensating holding pressure. In-mold temperature and pressure sensors enable closed-loop control for optimal process stability.
Efficiency Improvement Outcomes:
Up to 10% cycle time reduction through optimized mold designs and cooling solutions
3-5% cycle efficiency improvement through smarter process control without hardware upgrades
Uniform preform cooling minimizes cycle time while yielding superior preform quality
Process Quality Assurance
Quality Challenges Addressed:
Flash (burrs): Parting lines machined to 0.005mm fit precision; self-locking clamp force compensation ensures flash controlled under 0.03mm, eliminating manual deburring
Dimension inconsistency: Real-time thickness feedback with automatic pressure compensation
Stress concentration (thread roots/shoulder transitions): Finite element analysis simulation optimizes fillet radius and wall thickness gradient, reducing stress concentration factor by over 30%
Uneven wall thickness: Mold flow analysis optimizes gate number/position/size; segmented injection ensures smooth melt filling
Inspection & Validation Protocol:
DFM mold feasibility analysis before steel cutting
T0–T3 sample trials with improvement reports after each iteration
100-500 pre-production mold trial prior to mass production with yield/CPK statistical analysis
Full dimension report (CMM) before mold shipment
Critical dimension CPK monitoring during production
Destructive testing: top load strength, leak testing, drop testing
Part 3: Comprehensive Manufacturing Execution Plan — 110mm Neck Wide-Mouth Preform Candy Jar (63g) Project
Executive Summary
This document presents Ansix Tech's comprehensive manufacturing execution plan for the 110mm Neck Wide-Mouth Bottle Preform Candy Jar (63g). With over 28 years of injection molding and mold manufacturing experience, Ansix Tech delivers industry-leading solutions that translate technical expertise into measurable customer value.
Section 1: Hardware Infrastructure — Building Customer Trust Through Technical Capability
Mold Manufacturing Equipment:
*5-Axis High-Speed Machining Centers:* Ansix Tech is equipped with advanced 5-axis CNC machining centers capable of achieving ±0.002mm precision on complex curved surfaces. For the 110mm wide-mouth preform mold, this capability ensures that the parting line is machined with absolute flatness, producing preforms with smooth, flash-free sealing surfaces. Customer Value: Eliminates manual flash removal operations, reducing post-processing costs by 15-20% per production batch.
Slow Wire EDM Equipment: Our slow wire electrical discharge machines can machine fine holes and narrow slots down to 0.03μm. For the 110mm preform mold, this enables precise cooling channel geometry and thin-wall core pin manufacturing. Customer Value: Prevents thin-wall deformation during injection, ensuring dimensional accuracy across millions of cycles. Reduces risk of premature mold failure due to inadequate cooling channel design.
Coordinate Measuring Machine (CMM): Every mold undergoes full dimensional inspection on high-precision CMM equipment before shipment. A comprehensive dimensional report is provided, with critical dimension CPK maintained at ≥1.33. Customer Value: Complete transparency and traceability. Customers receive documented verification that every critical dimension meets or exceeds specifications before mold acceptance.
Optical Imaging Systems: High-resolution optical inspection systems detect surface defects at micron level, ensuring mold cavity surface finish meets Ra <0.05μm specifications for transparent preform applications. Customer Value: Guarantees crystal-clear preform appearance with no visible surface defects, maintaining premium product aesthetics.
Injection Molding Machine Fleet:
Ansix Tech operates a comprehensive fleet of injection molding machines ranging from 30 tons to 4000 tons clamping force, fully covering the production requirements for 110mm wide-mouth preforms. All machines are equipped with all-servo motor drives, delivering ±0.1% repeatability precision. Customer Value: Every production batch is identical to the previous one. Customers receive consistent preform quality regardless of production timing, eliminating quality variation concerns.
Why This Matters to Customers:
Hard Capability Direct Customer Benefit
0.002mm precision machining No secondary flash removal operations
0.03μm EDM capability Extended mold life, reduced replacement costs
Full CMM inspection with CPK reports Traceable, documented quality assurance
±0.1% injection repeatability Consistent quality across every batch
30T–4000T machine range One-stop solution for all preform sizes
Section 2: Mold Manufacturing Core Competencies — Delivering Performance with Concrete Metrics
Mold Life and Durability:
Material Selection Strategy: Ansix Tech employs a systematic material selection framework based on application requirements. For the 110mm wide-mouth preform mold:
Mold base: P20 steel (pre-hardened)
Cavity and core inserts: 2316 stainless steel from German suppliers, hardened to over 50 HRC
Thread splits: Hardened wear-resistant steel; DLC (Diamond Like Carbon) coating available for extreme wear applications
Life Guarantee: Glass-fiber reinforced materials: 500,000 cycles minimum; Standard plastics: 1,000,000 cycles minimum. Each mold undergoes a 2,000-cycle aging test before delivery, with a comprehensive wear report documenting performance.
Customer Value: Predictable mold life eliminates unexpected downtime. Customers can forecast maintenance schedules and production capacity with confidence, avoiding costly production interruptions.
Dimensional Accuracy:
Standard structural components: ±0.05mm
Precision sealing surfaces: ±0.005mm
All molds shipped with material certification reports and heat treatment curves
Customer Value: Guarantees proper cap sealing functionality and eliminates leak-related product returns. Traceable documentation provides regulatory compliance evidence for food packaging applications.
Hot Runner & Gate Design:
Advanced Hot Runner System: The 110mm wide-mouth preform mold utilizes a balanced hot runner system with valve gate technology. This design ensures no stringing on the preform gate area, eliminating post-molding gate trimming operations .
Five-Layer Runner Structure: For high-cavitation configurations, Ansix Tech employs a breakthrough five-layer runner structure that ensures uniform melt flow into every cavity. Smooth arc connections minimize shear stress and pressure drop, maximizing melt uniformity .
Customer Value: Zero post-processing gate-related operations. Lower injection pressure requirements extend mold life and reduce energy consumption per part.
Cooling System Design:
The mold incorporates optimized cooling channels in the gate, cavity, thread splits, and core components, designed for turbulent flow at minimum flow rates. This ensures fast, efficient heat exchange between the steel and cooling water . Large-diameter chilled water channels in the mold base minimize pressure drop, conserving pump energy.
Customer Value: Uniform part cooling eliminates warpage and dimension variation. Faster cooling translates directly to shorter cycle times and higher daily output.
Mold Type Capabilities:
Hot runner molds (reduced material waste)
Stack molds (double efficiency per machine cycle)
Two-shot/multi-material molds
High-gloss mirror finish molds (Ra<0.05μm, ideal for transparent parts)
Delivery Standards:
Simple molds: 10 days
Standard molds (8-32 cavities): 25-45 days
Complex high-cavitation molds (48-96 cavities): 45-60 days
Expedited: Available upon request (verification steps preserved)
Customer Value: Predictable lead times enable precise production planning. Customers can launch products on schedule without mold delivery delays.
Section 3: Injection Molding Process Control — Eliminating Quality Anxiety
Common Customer Concerns and Ansix Tech Solutions:
Concern 1: Sink marks, warpage, and dimensional instability
Solution – Process Standardization: All injection molding machines are networked to an MES (Manufacturing Execution System). All molding parameters—temperature, pressure, speed, cycle time—are locked in the system with engineering-only authorization access. First-piece and last-piece comparison is performed for every production batch.
Solution – Dimensional Stability Control: The mold is equipped with zone temperature control, maintaining core and cavity temperature differential within 2°C to minimize warpage. Temperature-controlled water manifolds ensure consistent cooling water distribution across all cavities.
Quantified Result: For similar container products, dimensional fluctuations across three consecutive production weeks are maintained within ±0.02mm for critical hole spacing.
Concern 2: Flash (burrs) requiring costly manual removal
Solution – Precision Parting Line Machining: The mold parting line is machined to 0.005mm fit precision. Self-locking clamp force compensation ensures consistent mold closure pressure across millions of cycles.
Quantified Result: Flash is consistently controlled under 0.03mm per part. Post-molding manual deburring operations are completely eliminated, saving 5-8 seconds per part in secondary handling.
Concern 3: Inconsistent color across batches or visible flow lines
Solution – Appearance Grade Control: For transparent preforms, the mold cavity surface finish is maintained at Ra ≤0.05μm. Injection speed is multi-stage controlled (fast then slow) to prevent flow marks and gate blush. For UV-resistant or custom-colored applications, masterbatch addition is precisely metered.
Quantified Result: Preforms meet Class A surface finish standards—no visible bubbles, flow marks, or splay. For printed preforms, print registration accuracy maintained at ±0.1mm.
Mold Flow Analysis (DFM):
Before any steel is cut, Ansix Tech conducts comprehensive Mold Flow Analysis using advanced CAE tools like Moldex3D. This analysis identifies potential issues before they become manufacturing problems:
Issue Detected by Mold Flow Analysis Proactive Solution Delivered
Weld lines Gate location and number optimized
Air traps Venting channel positioning optimized
Shrinkage distribution Cooling channel layout adjusted
Fiber orientation (for reinforced materials) Gate position aligned with fill direction
Pressure drop across cavities Runner balance optimized
Customer Value: Potential defects are identified and resolved digitally before physical mold fabrication, eliminating costly mold modifications after production start-up.
Special Material Processing Capabilities:
Ansix Tech has demonstrated production experience with a comprehensive range of engineering thermoplastics:
Standard Commodity Resins: PET (bottle-grade, IV 0.72-0.85), PP, PE, PS
Engineering Resins: PC, ABS, PC/ABS blends
High-Performance Engineering Resins: PEEK, PEI (Ultem), PPS, PPS+40%GF, PA6+GF30, PBT, LCP
Specialty Resins: PTFE, PFA, LSR (liquid silicone rubber)
Recycled Materials: Up to 25% rPET content processed with thorough drying
Certifications & Compliance: Flammability rating UL94 V-0 achievable; UV testing up to 3,000 hours with no discoloration; Food-grade certification (FDA, EU) and BPA-free compliance.
Section 4: Full-Service Process — Reducing Customer Management Costs
Early Intervention – DFM Report (Before Order Confirmation):
Before any commitment, Ansix Tech provides a comprehensive mold feasibility analysis report including:
Draft angle recommendations
Wall thickness optimization
Gate location and type recommendations
Ejector pin witness mark location allowances (marked on CAD model)
Material shrinkage considerations
Parting line placement
Customer Value: Customers receive engineering validation before mold fabrication begins. No unpleasant surprises after molds are cut. Design changes are made on CAD, not after steel is machined, saving weeks of rework and thousands in modification costs.
Sample Trials – T0 to T3 Iterations:
T0: First mold trial, baseline data collection
T1: Design improvements incorporated based on T0 findings
T2: Process optimization and fine-tuning
T3: Validation and sign-off prior to mass production
Each iteration is accompanied by a detailed improvement report. Customer Value: Customers receive samples at each stage for blow molding verification. Issues are resolved collaboratively before mass production commitment.
Pre-Production Validation – Small Batch Trial:
Prior to full-scale mass production, Ansix Tech offers a 100-500 piece production trial. This trial includes:
Yield rate statistical analysis
CPK calculation for critical dimensions
Complete documentation of all process parameters
Customer Value: Customers can validate production stability before authorizing full-scale production. Risk is minimized, and any process adjustments are made on small batches rather than million-piece orders.
Maintenance & Spare Parts:
Spare wear parts (ejector pins, core pins, thread splits) included with mold delivery
Scheduled maintenance service every 200,000 cycles
Lifetime repair service at cost price
Standard spare parts kept in stock for immediate shipment
Customer Value: No expensive emergency repairs. No production interruptions due to unavailable spare parts.
Section 5: Differentiated Commitments — Addressing Common Industry Pain Points
Pain Point 1: "Molds frequently need repairs; orders are constantly delayed."
Ansix Tech Commitment: Pre-delivery 2,000-cycle aging test with documented wear report. Three-year mold structural warranty (excluding normal wear of consumable parts).
Customer ROI: Eliminates unplanned downtime. Customers can confidently plan production schedules without mold reliability anxiety.
Pain Point 2: "Excessive flash requiring costly manual trimming/deburring."
Ansix Tech Commitment: Parting line machined to 0.005mm precision. Self-locking clamp compensation ensures flash controlled under 0.03mm across all production batches.
Customer ROI: Eliminates secondary deburring operations. Labor cost reduction:
0.015–0.03perpart.Forannualvolumesof10millionparts,annualsavingsof150,000–300,000.
Pain Point 3: "Inconsistent part dimensions between batches."
Ansix Tech Commitment: Injection machines equipped with ultrasonic wall thickness sensors providing real-time feedback with automatic pressure compensation. MES system locks all process parameters with engineering authorization.
Customer ROI: Zero dimensional rejects due to process drift. Reduced quality inspection requirements—statistical process control confirms consistency.
Pain Point 4: "Long mold repair cycles."
Ansix Tech Commitment: In-house electrode machining center and EDM workshop. Mold repairs completed without outsourcing—typical repair turnaround within 24 hours for standard rework (welding/insert replacement).
Customer ROI: Production restarts within one day rather than one week. Lost production cost avoided: estimated savings of $5,000–15,000 per incident.
Ansix Tech’s Core Value Proposition
At Ansix Tech, we fundamentally believe that a mold is not merely a block of steel—it is a profit-generating asset for our customers. Every mold we design is engineered with comprehensive consideration of:
Process robustness: The mold will run reliably on your production line from day one, requiring minimal setup time
Flow optimization: Balanced filling and venting prevent defects before they occur
Thermal management: Uniform cooling eliminates warpage and reduces cycle time
Longevity: Wear-resistant materials and coatings extend productive life
The Result: When the mold arrives at your facility, it is ready for production—not troubleshooting.
Cost Reduction Framework
Material Cost Reduction:
Through precision lightweighting, every gram of PET saved translates into direct material cost reduction. For high-volume producers (10 million units annually), eliminating just 1 gram from each preform yields over $10,000 in annual material savings, plus proportional reductions in transportation costs and carbon emissions .
Process Efficiency Cost Reduction:
Up to 10% cycle time reduction through optimized cooling systems
3-5% efficiency improvement through parameter optimization without hardware changes
High-cavitation molds (48-96 cavities) reduce per-part energy consumption and machine time
Quality-Related Cost Reduction:
Flash controlled under 0.03mm eliminates manual deburring operations
CPK ≥1.33 on critical dimensions reduces inspection sampling requirements
Pre-production validation prevents mass production defects
Risk Reduction Framework:
Risk Category Ansix Tech Mitigation
Design risk DFM analysis before mold fabrication
Quality risk T0–T3 sample iterations with blow molding validation
Delivery risk In-house mold manufacturing; no subcontractor delays
Maintenance risk Spare parts included; documented maintenance schedule
Supply chain risk Multi-source material procurement; inventory buffer
Summary Performance Metrics
Metric Ansix Tech Capability
Mold dimensional precision ±0.005mm on critical features
Mold life 500k cycles (GF materials) / 1M cycles (standard)
Production CPK ≥1.33 on critical dimensions
Flash control ≤0.03mm
Wall thickness variation ≤0.05mm
Weight variation across cavities ≤0.3g
Lead time (standard molds) 25-45 days
Sample iterations T0–T3 with blow molding validation
Technical Appendix — Detailed Material Properties and Processing Parameters
PET Resin Intrinsic Viscosity (IV) Selection Guide:
Application Recommended IV (dL/g) Key Characteristics
Mineral water bottles 0.72-0.78 Good melt fluidity, easy injection molding
Carbonated beverages 0.78-0.85 Higher pressure resistance required
Large edible oil bottles ≥0.85 Maximum strength for large capacity
Thin-walled preforms 0.65-0.75 Best fluidity but lower strength
PET Injection Molding – Complete Parameter Table:
Parameter Category Specification
Pre-drying 150°C for >4 hours or 170°C for 3-4 hours
Melt temperature range 270-295°C (standard), 290-315°C (GF-PET)
Injection pressure 80-140 MPa
Holding pressure 30-50% of injection pressure
Back pressure 15-20 bar (minimum)
Injection speed Completed within 4 seconds
Cooling time 15-30 seconds (varies by wall thickness)
Demolding temperature ≤45°C to minimize visual flaws
Mold Steel Material Properties:
Material Hardness Application
S136 (stainless) 48-52 HRC Corrosion-resistant applications
2316 (German stainless) 50-54 HRC High-volume PET preforms
H13 50-52 HRC High-temperature applications
P20 30-32 HRC Mold bases
NAK80 37-43 HRC High-gloss finishes
Quality Assurance — Complete Control Plan
Pre-Production Phase:
Raw material certification review
Mold design DFM analysis sign-off
Material selection documentation
Mold Fabrication Phase:
In-process dimensional inspection
CMM full inspection prior to heat treatment
Final inspection post-heat treatment with full dimensional report
Process Validation Phase:
T0 mold trial on actual production machine
Preform sample blow molding validation
CPK study on 100-500 piece trial batch
Mass Production Phase:
First-piece inspection for each shift
In-process SPC monitoring
Last-piece comparison before shipment
Packaging & Logistics
Preform Packaging:
Clean PE bags per preform or PS trays for automated handling
Standard export cartons with individual cell protection
Carton weight: Approximately 10-15 kg for manageable handling
Shipping Options:
Air freight for urgent orders
Sea freight FCL (20ft/40ft containers) for mass production
Express courier for sample shipments
Conclusion
Ansix Tech’s 28+ years of manufacturing experience, combined with state-of-the-art equipment and systematic quality processes, delivers exceptional value for the 110mm Neck Wide-Mouth Bottle Preform Candy Jar project. From technical design validation through DFM analysis to reliable mass production with documented process control, Ansix Tech translates technical excellence into measurable cost savings, risk reduction, and consistent product quality.
For further technical consultation or to schedule a DFM review for your specific application requirements, please contact the Ansix Tech engineering team.
Ansix Tech Co Ltd
If you have any plans related to 110mm Neck Wide-Mouth Bottle Preform Candy Jar, 63g, Various Colors, Weights, and Sizes , 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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