Ningbo (P&M) Plastic Metal Products Co., Ltd. has 17 years of mold manufacturing technology and can customize injection moulds for soles. We provide professional customized injection moulds for soles services, and we are a professional injection moulds for soles manufacturer. We have sufficient experience in selecting product raw materials and mold materials. In the process of customizing injection moulds for soles, our factory can provide one-stop service. We have design and production capabilities related to injection moulds for soles, such as: CAD design, mold manufacturing, injection molding, plastic product production, assembly and other technologies. oduct production, assembly and other technologies.
In addition, our company has established cooperative relationships with plastic raw material suppliers, printing manufacturers, etc. to ensure the supply of raw materials and printing quality. Through our rich experience and perfect supply chain, our company can provide customers with high-quality customized injection moulds for soles products to meet their specific needs. At the same time, we have 10 years of professional foreign trade service experience, understand the foreign trade process, and better serve our customers. For injection moulds for soles products, we can make corresponding plastic parts, which is mainly done through injection molds.
The cutting-edge technical requirements of injection molds, combined with high-strength support, fashionable design and mass production stability requirements, summarize the five core points as follows
Structural reinforcement and lightweight collaborative design
1. Mechanical load-bearing solution
Stiletto heels (>8cm): glass fiber reinforced PA66 (GF40%), in-mold oriented fiber technology (bending strength ↑35%)
Wedge heels/wedge heels: micro-foamed E-TPU (expansion ratio 1.8), mold cavity foaming compensation structure (accuracy ±0.2mm)
Customized special-shaped heels: carbon fiber composite materials, insert-type mold core (hardness HRC≥60)
2. Surface treatment and texture technology
1. High-precision texture replication
Nano etching process:
Laser texture engraving (resolution 4000dpi) to achieve crocodile skin/marble pattern
Three-dimensional gradient biting (depth 0.01-0.3mm gradient)
graph LR
A[Steel selection] --> B(S136H mirror steel)
B --> C[Electrolytic polishing]
C --> D[Diamond paste grinding]
D --> E[Ra≤0.02μm]
2. Anti-scratch coating
DLC diamond-like coating (thickness 3μm, friction coefficient <0.1)
UV hardening treatment (yellowing resistance level ΔE<1.5)
III. Multi-material efficient molding system
Two-color injection molding: LOGO insert heel, rotary mold frame (±0.005° accuracy)
Gas-assisted molding: hollow weight reduction heel, nitrogen needle valve (pressure 0.5-3MPa)
LSR liquid silicone: flexible buffer heel, cold runner + vacuum exhaust
IV. Temperature control and runner optimization
Precision temperature control system
1. Variable mold temperature technology
- Filling stage: 110℃ (steam heating) to ensure complex texture replication
- Cooling stage: 15℃ (chilled water machine) shorten the cycle by 30%
2. Innovative runner design
- Conical hot runner (outlet Ø1.0mm→Ø2.5mm gradient)
- Hard chrome plating in high shear area (lifetime > 500,000 molds)
Anti-air trapped solution
Vacuum negative pressure system (-0.9MPa)
Exhaust steel insert (porosity 25%)
V. Intelligent production and quality control
Dimension deformation: laser displacement meter,
Internal stress distribution: ultrasonic flaw detector
Real-time control: AI parameter compensation: automatically adjust the pressure holding curve according to the resin viscosity fluctuation
Blockchain traceability: mold usage data chain (such as mold locking times/maintenance records)
VI. Cost control and sustainability
Modular design: heel base standardization (ISO 13479 interface), only replace the decorative module
Green technology:
Nano self-cleaning coating (reduce the use of release agent by 70%)
Waste mold recycling system (utilization rate > 95%)
2025 heel mold golden rule:
"Thin heel reinforced fiber direction, texture nanometer precision measurement;
Dual-color rotating gas-assisted cavity, variable temperature vacuum to eliminate internal injuries;
AI monitoring blockchain, module green long life.
The cutting-edge demand for heel mold manufacturing, nano-etching technology has achieved revolutionary upgrades in three dimensions: precision, efficiency and functionality by breaking through the limitations of traditional technology
1. Ultra-precision texture reproduction capability
1. Resolution leap: indicator items
Minimum line width: 0.8μm, achieving skin-level texture (such as pores)
Depth control accuracy: ±1.5%, anti-slip friction coefficient stability ↑40%
Edge sharpness: Ra 0.02μm, eliminating relief burrs
2. Comprehensive production efficiency breakthrough
Key efficiency points
Electrode development-free: direct digital modeling (eliminating EDM electrode production, cost ↓35%)
Zero mold polishing: the surface after etching directly reaches the mirror level (Ra≤0.03μm)
Adaptive compensation: real-time monitoring of wear, automatic compensation of laser power (lifespan>1 million mold times)
3. Functional surface empowerment
1. Intelligent interactive integration
Dynamic optical effect: nano-grating structure (pitch 400nm)
Tactile feedback: micro-pyramid array (aspect ratio 5:1)
Self-cleaning surface: lotus leaf-like hydrophobic structure (contact angle>160°
2. Enhanced mechanical properties
Directional friction control: through texture design, lateral anti-slip ↑30% (test standard: SATRA TM144)
Stress dispersion structure: fractal geometry etching, reducing the risk of heel fracture (fatigue life ↑25%)
injection moulds for soles
We are a injection moulds for soles manufacturer, providing high-quality injection moulds for soles manufacturing. As long as you want to customize/develop injection moulds for soles products, you can find us. We have professional injection mold design and mature manufacturing technology, providing you with one-stop service, from product design-mold making-product production-product packaging-product transportation, we can help you in every link. As long as you come to us, we will provide you with the ultimate service and satisfy you in terms of product quality, production time, information dialogue, etc.
Product Name |
Shaver Moulding |
Pls provide |
2D, 3D, samples, or the size of the multi-angle pictures |
Mould Time |
20-35 Days |
Product time |
7-15 Days |
Mould precision |
+/-0.01mm |
Mould life |
50-100 million shots |
Producing Process |
Audit drawings - mold flow analysis - design validation - Custom Materials - mold processing - core processing - electrode machining - Runner system processing - parts processing and procurement - machining acceptance - cavity surface treatment process - complex mode Die - The entire mold surface coating - Mounting plate - mold sample - sample test - sending samples |
Mould cavity |
One cavity, multi-cavity or same different products be made together |
Mould material |
P20,2738,2344,718,S136,8407,NAK80,SKD61,H13 |
Runner system |
Hot runner and cold runner |
Base material |
P20,2738,2344,718,S136,8407,NAK80,SKD61,H13 |
Finish |
Pitting the word, mirror finish, matte surface, striae |
Standard |
HASCO, DME or dependent upon |
Main technology |
Milling, grinding, CNC, EDM, wire cutting, carving, EDM, lathes, surface Finish, etc. |
Software |
CAD,PRO-E,UG Design Time: 1-3 days (normal circumstances) |
Product material |
ABS,PP,PC,PA6,PA66,TPU,POM,PBT,PVC,HIPS,PMMA,TPE,PC/ABS,TPV,TPO,TPR,EVA,HDPE,LDPE,CPVC,PVDF,PPSU.PPS. |
Quality system |
ISO9001:2008 |
Establish time |
20days |
Equipment |
CNC,EDM,Cutting off Machine,plastic machinery,etc plastic suitcase mould zhe jiang |
We are Custom Plastic Mold factory. Our factory is plastic injection mold maker. we has 17 years of experience in professional custom plastic mold and 10 years of foreign trade experience. We are custom Plastic Mold supplier. We can provide custom Plastic Mold service. Our factory can make the Injection molded plastic parts, and the quality of the products will satisfy you.
We have more than 50 high-end machines and hundreds of engineers and designers. We can provide one-stop service, from product design - mold making - product production - product packaging - transportation. We have a complete production chain. We can meet all your requirements.
Professional custom mold service, Plastic mold design and manufacturing .plastic product production, product design, mold design, blow mold customization, rotational mold customization, die-casting mold customization. 3D printing services, CNC manufacturing services, product packaging, customized packaging, shipping services.
We always adhere to the principles of quality first and time first. While providing customers with the highest quality products, try to maximize the production efficiency and shorten production time. We are proud to tell every customer that our company has not lost any customer since its establishment.If there is a problem with the product, we will seek a solution actively and take responsibility to the end.
Q1: Are you trading company or manufacturer ?
A: We are manufacturers.
Q2. When can I get the quotation?
A: We usually quote within 2 days after we get your inquiry.
If you are very urgent, please call us or tell us in your email so that we can quote for you first.
Q3. How long is the lead-time for mold?
A: It all depends on the products' size and complexity. Normally, the lead time is 25 days.
Q4. I have no 3D drawing, how should I start the new project?
A: You can supply us a molding sample, we will help you finish the 3D drawing design.
Q5. Before shipment, how to make sure the products quality?
A: If you don't come to our factory and also don't have the third party for inspection, we will be as your inspection worker.
We will supply you a video for production process detail include process report, products size structure and surface detail, packing detail and so on.
Q6. What is your payment terms?
A: Mold Payment: 40% deposit by T/T in advance, 30% second mold payment before sending out the first trial samples, 30% mold balance after you agree the final samples.
B:Production Payment: 50% deposit in advance, 50% before sending out the final goods.
Q7: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit for best quality products.
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.