Recent Posts
-
Meet TYM at K 2025 -The World’ s No.1 Trade Fair for Plastics and Rubber
Welcome to the World’s No.1 Trade Fair for Plastics and Rubber -K 2025, taking place from October 8–15, 2025 at Messe Düsseldorf, Germany. As a professional LSR injection molding machine, mold, and robot solution provider, TYM Technology Co., Ltd. is proud to present our latest innovations at Booth 16E77.
09/23/2025
-
Vacuum-Assisted Injection for Liquid Silicone: What It Actually Fixes, and Which Products Justify the Added Cost
Vacuum-assisted injection reduces micro-bubbles in liquid silicone parts, but it's not worth the added cost for every product. Here's how to decide.
08/19/2026
-
When Mold Temperature Controller and Injection Machine Fall Out of Sync: Why Parts Still Show Localized Under-Cure Even When "All Parameters Are Correct"
"All parameters correct" but still getting localized under-cure? Mold temperature controller and injection machine timing mismatch is a common hidden cause.
08/18/2026
-
How Much A/B Mixing Ratio Error Causes Under-Cure in Liquid Silicone — and How Equipment-Level Monitoring Can Catch It
Small A/B mixing ratio errors in liquid silicone can cause under-cured parts without visible warning. Learn the tolerance thresholds and equipment monitoring methods.
08/15/2026
-
Injection Pressure / Servo Pressure Sensor Drift: How Often Should It Be Calibrated?
Injection pressure and servo sensor drift can silently degrade LSR part quality. Learn the warning signs and a practical calibration schedule.
08/13/2026
-
How to Verify Whether a Supplier's "Parts Per Hour" Claim Includes Color or Mold Changeover Time
When comparing liquid silicone rubber (LSR) injection molding machines, almost every supplier quote includes a headline number: parts per hour, or cycles per hour. It looks like the easiest number to compare — until you realize it rarely means the same thing from one supplier to the next.
08/10/2026
-
Common Failure Modes in In-Mold Assembly (IMA) on Double-Color and Double-Material LSR Machines
In-mold assembly — molding a silicone component directly onto or around a second material within a single cycle — is one of the strongest arguments for double-color and double-material LSR machines. It eliminates a secondary bonding or assembly step, reduces labor, and improves consistency versus post-mold assembly. On paper, it sounds like a straightforward efficiency gain.
08/07/2026
-
Cold Runner Clogging in LSR Injection Molding: A Practical Troubleshooting Guide
Cold runner systems are one of the main reasons manufacturers choose liquid silicone rubber (LSR) injection molding over conventional runner designs — no gate vestige, no flash to trim, and lower material waste. But when a cold runner starts to clog, that advantage disappears fast: production stops, scrap rates climb, and every hour of downtime costs real money.
08/04/2026
-
Pure Electric Servo Feeding System vs. Traditional Pneumatic Feeding: Which One Actually Saves You Money?
If you run an LSR (Liquid Silicone Rubber) injection molding line, the feeding system is easy to overlook — until it starts costing you scrap rate, downtime, and inconsistent shot weights. Two technologies dominate the market today: pneumatic (air-driven) feeding systems and pure electric servo feeding systems. Here's an honest, practical comparison to help you decide which fits your production line.
07/31/2026
-
How to Choose an LSR OEM Manufacturing Partner: A Buyer's Checklist
Outsourcing liquid silicone rubber production is as much a relationship decision as a technical one. A supplier can look strong on paper — certificates, equipment lists, a polished website — and still fall short once your product hits real production volume. Here's a practical checklist for evaluating an LSR OEM partner before you commit tooling and inventory to them.
07/29/2026
LIQUID INJECTION MOLDING OF LIQUID SILICONE RUBBER
LIM (LIQUID INJECTION MOLDING) OF LIQUID SILICONE RUBBER
TYM Liquid Injection Molding capabilities include Liquid Silicone Rubber (LSR) process technologies for both clear and colored silicone parts that with over 14years' experience.
Liquid Silicone Rubber (LSR) is short for a range of two-component Liquid Silicone Rubbers used to produce elastomer parts by injection molding. Since its high thermal stability, good rubber-like properties and resistance to aging, LSR is the material of choice by many industries including medical, military, electronics, appliance, automotive and textile industries. The material has a wide temperature range (-94 degree F to +400 degree F) with low compression set and resistance to the damaging effects of sunlight and ozone.
LSR Engineering has clean room capabilities and using a new 10×10 portable clean room we can set-up our work space to the clean manufacturing requirements of various customers including medical device manufacturers of non-implantable custom molded parts and assemblies.
Molds for Liquid Silicone Rubber (LSR) require precision throughout the mold building process. Detailed designs, proper material selection, state of the art machinery utilizing the latest machining techniques and highly skilled mold makers are keys to success for every mold produced.

