Recent Posts
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
How to Select the Right LSR Material for Your Project?
What Application Factors Determine LSR Selection?
Critical factors include operating temperature range, chemical exposure, mechanical stress, and regulatory requirements. For instance, medical devices need biocompatible grades, while automotive parts may require fuel resistance. Understanding these demands guides the choice of base polymer, filler content, and cure system to match performance needs.
How Do Durometer and Flexibility Impact Material Choice?
Shore A durometer values from 10 to 80 are available, affecting stiffness versus flexibility trade-offs. Softer grades suit gaskets and seals needing conformability, while harder grades support structural components. Elastic recovery and compression set characteristics should also align with functional requirements like sealing effectiveness or button tactile feedback.
What Role Do Cure Systems Play in LSR Selection?
Platinum-cured LSR offers the best biocompatibility and clarity but is more expensive. Peroxide-cured alternatives may suffice for non-critical applications and offer cost advantages. Cure speed affects cycle time and productivity. Post-cure requirements vary by system and must be considered in process planning.
How Can Suppliers Assist in Material Selection?
Reputable LSR suppliers provide technical data sheets, processing guidelines, and sample testing. They can recommend standard or custom formulations based on application challenges. Collaborative development programs accelerate qualification timelines. Access to compound libraries allows rapid evaluation of candidate materials before committing to full-scale production.
