Recent Posts
-
![Meet TYM at K 2025 -The World’ s No.1 Trade Fair for Plastics and Rubber]()
Meet TYM at K 2025 -The World’ s No.1 Trade Fair for Plastics and RubberWelcome 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 for Liquid Silicone: What It Actually Fixes, and Which Products Justify the Added CostVacuum-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]()
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]()
How Much A/B Mixing Ratio Error Causes Under-Cure in Liquid Silicone — and How Equipment-Level Monitoring Can Catch ItSmall 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 / 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]()
How to Verify Whether a Supplier's "Parts Per Hour" Claim Includes Color or Mold Changeover TimeWhen 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?]()
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]()
How to Choose an LSR OEM Manufacturing Partner: A Buyer's ChecklistOutsourcing 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
Advanced Ejection Tactics Demolding Methods for Durable Silicone Oven Mitt Inserts
Advanced ejection tactics are essential for demolding durable silicone oven mitt inserts, which often feature complex geometries and varying wall thicknesses. These components require precise release mechanisms to prevent tearing or deformation during ejection. Strategic placement of ejector pins, considering the part's stress points, ensures even force distribution. For intricate features like finger slots or textured gripping surfaces, specialized ejection systems such as blade ejection or air-blow ejection may be necessary to avoid mechanical interference.
Material properties of LSR significantly influence ejection strategies. Its high elasticity allows for some stretching during ejection, but overextension can cause permanent deformation. Controlled cooling phases before ejection help the material reach optimal flexibility. Nitrogen gas assist ejection provides uniform pressure distribution, particularly beneficial for thin-walled or delicate sections. Proper mold temperature control prevents the material from becoming too rigid, which would increase ejection force requirements.
Mold design plays a crucial role in successful ejection. Incorporating adequate draft angles, typically 1-3 degrees, facilitates smooth part release. Polished mold surfaces reduce friction and prevent sticking. Strategic venting near ejection points prevents vacuum lock that could hinder release. For oven mitt inserts with undercuts, side-action mechanisms or collapsible cores may be required. These mechanical features must be precisely timed with the ejection cycle to prevent part damage.
Process optimization ensures consistent ejection performance. Monitoring ejection force and stroke length helps detect wear or misalignment early. Regular maintenance of ejection components, including pin replacement and surface polishing, maintains optimal performance. Adjusting ejection speed and delay times can accommodate variations in part geometry or material properties. By implementing these advanced tactics, manufacturers can achieve reliable, high-quality production of durable silicone oven mitt inserts with minimal defects.