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LSR Injection Molding

 

  • One-piece Medical Silicone Molding
  • Liquid Silicone Overmolding
  • Precision Mold Design & Manufacture

 

  • Class 100K Cleanroom
  • ISO9001 & ISO13485 Certified

We offer :

Mold Design and Manufacture

LSR Overmolding

Precision Plastic

Spraying

100K grade dust-free workshop

30 engineers with many years of experience in plastic and liquid silicone manufacturing.

Timeliness of quotation

50% lower than European and American manufacturers.

can provide customers with more optimized solutions for LSR products and overcome the industry problems.

We can provide detailed DFM analysis report and suggestions.

High quality and high efficiency.

More than 60 sets of the industry’s most complete production equipment, covering all types of products.

Customers recognize our professionalism, quality, service and delivery!

Our comprehensive production strength

LSR Mold Options and Quality Reporting

Regardless of product lifecycle stage, we offer two tailored programs. Our LSR process cuts weeks/months off development time and delivers molded parts in days. Our on-demand manufacturing, tailored for production, ensures rapid part qualification and seamless transition into production with scientific molding, GD&T-based CMM inspection, and full secondary operations for expected performance.

  

Sample Mould

Mass Production Mould

 

Mold

Simple mold

Mass production mold

 

Mold Injection Life

Less than 2000 molds

300,000-1,000,000 molds (according to products)

 

Mold Surface Treatment

According to product requirements

According to product requirements

 

Material Selection

Die nut: S136H/P20

Die kernel: S136

 

Mold grade (precision grade) (101 – 10)

According to the need of product requirements: 105

According to need product requirements, 101/102/103/104

 

Quotation corresponding time

24H

24H

 

Delivery time

7-15days(1-2weeks)

4-6weeks

 

Mold storage and maintenance

Preservation: 24months

Storage: 36 months

Suitable materials

Liquid Silicone Rubber (LSR) Materials (Hardness: 0, 10, 15, 20, 30, 40, 50, 60, 70)

  • Food-Grade Silicone: Soft, skin-friendly, BPA-free, with color variations during high-temperature molding.

  • Medical-Grade Silicone: Complies with 3 aspects of biocompatibility, eco-friendly, non-toxic, and highly resilient.

  • Low-Temperature Silicone: Resistant to low temperatures, rapid vulcanization (no secondary vulcanization needed), eco-friendly, excellent physical and mechanical properties, dimensionally stable, compliant with FDA standards, and resistant to fuels and oils to a certain degree.

Liquid silicone rubber materials (Shore hardness: 0°, 10°, 15°, 20°, 30°, 40°, 50°, 60° and 70°)

Types

characterization

Standard food grade A/B silicone:

soft and skin-friendly, BPA-free, high-temperature molding colorful;

Medical grade silicone:

compliant with 3 items of biocompatibility, environmentally friendly and non-toxic, strong toughness.

Low temperature silicone:

Resistant to low temperatures, rapid vulcanization (no secondary vulcanization needed), eco-friendly, excellent physical and mechanical properties, dimensionally stable, compliant with FDA standards, and resistant to fuels and oils to a certain degree.

Quality Inspection

Upon quotation request, we offer tailored inspection standards and appearance guidelines.

  1. Develop SOPs for production, sorting, and inspection.
  2. Ensure product quality with inspection reports.
  3. Scientific molding process and development report.
  4. Use CMM and machine inspections.
  5. Conduct FAL and provide GD&T process capability report.

Surface treatment

Based on product usage and requirements, we offer the following surface treatments:

  1. Silkscreening: Adding logos and patterns to silicone surfaces.
  2. UV coating: Enhancing product surface smoothness and tactile feel (suitable for medical supplies).
  3. Spraying feel oil: Increasing surface smoothness and tactile feel (suitable for daily use items).

 

Process Description

Cases

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By working with us, you will gain:

You will benefit from:
1; High quality LSR products/LSR overmolded products:
—- We use our own molds to produce LSR products/LSR overmolded products with small flying edges, no scrap and no extra finishing steps.
2; High quality plastic injection molded products
—- We use our own molds to produce plastic injection molded parts with high precision, low loss and high automation.
3; High precision LSR injection molds or plastic injection molds:
—-Henry has its own mold design and manufacturing capability;
4; Highly automated workshop:
—- Key to excellent quality standard.
5; 6S management:
—-Advanced mold concepts, planned maintenance and the highest industrial production standards.
6; Strong team:
—- more than 30 professional and technical team at your service:

Cooperation Process

Get a timely quotation

Upload 2D/3D files and more details of the item to us, then our team will provide you with an accurate quotation once the complete information is received

Confirm the purchase order

Once the order is confirmed, we will provide a Manufacturing Analysis Report design and review all tolerances, cosmetic specifications, etc. and the engineer will point out any issues that may affect the quality of the part

Confirm DFM report

Please confirm the DFM report and mold flow analysis, etc. dimensions, dimensional tolerances, and appearance specifications in a timely manner

Start production

After DFM approval, we will start production. During the manufacturing process, our project engineers will carefully check the dimensions, tolerances and appearance of the parts. Make sure the part meets your expectation

Delivery

Parts will be delivered after quality check

Let’s build the future with innovation.

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Get Quote
Get instant pricing, project lead times, and DFM feedback.
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