Skip to main content

Our Innovations

TGM is continually working with R&D to bring our customers the innovative solutions to their product needs. Please take look at the latest innovations and techonolgy TGM has introduced.

Home » Innovations
Close-up of Top Grade Molds' patented two-stage ejection system in a mold machine, showcasing innovative design for improved cycle efficiency.
Collection of various tamper-evident containers made by Top Grade Molds using the two-stage ejection system, showcasing diverse packaging applications.
Tamper Evident Samples using 2 Stage Ejection

2 Stage Ejection

Patented
  • Allows for reverse gating through core side without compromising cooling/cycle
  • Positive ejection specific for IML application
  • Ideal for tamper evident features
  • Unique patented design allows for minimized mold shut height, ideal for back to back mold configurations
Close-up of the X-Tri Seal technology featuring triple barrier protection for mold injection systems, highlighted as patented by Top Grade Molds.
Assortment of replaceable thermal seals from Top Grade Molds, showcasing various components for mold maintenance.
Replaceable Thermal Seal
Close-up of a probe tip equipped with X-Tri Seal technology, featuring advanced sealing for mold injection systems.
Probe Tip with X-Tri Seal

X-Tri Seal Technology

Patented
  • Three seals provide the ultimate barrier protection
  • Replaceable nozzle seal for easy maintenance
  • Replaceable seals available with extra stock for easy gate insert repairs
  • Seals are stocked and ready for next day shipping
  • Primary seal is protected by the secondary replaceable seal to provide a longer seal life
  • Micro well allows for faster color change
Diagram of Top Grade Molds' Dynamic Nozzle Seal, showcasing the ND series design with a locking nut for constant sealing against the manifold

Dynamic Nozzle Seal

Patent Pending
TGM’s new Dynamic Nozzle Seal (ND series) utilizes a locking nut to apply downward force to ensure the nozzle is constantly sealed against the manifold.

Advantages include:

  • Prevents cold start-up leakage
  • Prevents over-loading of plate preload due to thermal expansions
2 x 4 cavity mold for 16 oz square deli containers, showcasing Top Grade Molds' advanced design for efficient and precise production in food packaging.
MMC Stack Mold
MMC pail mold system by Top Grade Molds, highlighting the modular design for efficient changeovers and production of pail molds.
MMC Pail Mold
3 x 4 cavity mold for 160 oz containers, designed by Top Grade Molds for high-volume, high-quality production in the packaging industry.
MMC Stack Mold

MMC (Modular Mold Change)

More “up-time”, Less “down-time”

Patented
  • Change-over time from stop to start in as little as 20-30 minutes for large stack molds
  • Quick connect coupling and positive locating systems for ease of module installation
  • Roller guided module assembly for safe and effective changeover
  • All services automatically disconnected by utilizing quick disconnect couplings
  • No draining of water required
  • Fully sealed wet plate design
  • Substantial cost savings
Close-up of Top Grade Molds' Interchangeable Spout System (ISS), featuring a quick-change insert system for various pour spout standards.

ISS (Interchangeable Spout/Insert System)

Patented
  • Quick insert change for various pour spout standards, while in the injection machine
  • Excellent for cavity engraving inserts which can be changed out, allowing you to customize the packaging for each of your customers, quickly and easily.
  • Minimizes downtime, what once took 4 to 8 hours now can be done in minutes
  • Flexible customized production runs minimizing inventory storage
Diagram of the Dyna-Loc system by Top Grade Molds, showcasing the advanced wedge locking mechanism for improved mold centering and protection.

Dyna-Loc System

Dynamic Mold Locking

Patented
  • Enhanced wedge locking system
  • Wedges are in constant contact upon mold closing with “ZERO” degree.  The mold is centered before its fully closed
  • Allows for aggressive wall reduction
  • Reduces and optimizes wall stock concentricity shot after shot
  • Controls thermal expansions thus preventing binding or galling of the wedges
  • Provides mold protection in the event of part hang-up
Assortment of round and non-round double lock gasket-less containers by Top Grade Molds, showcasing various sizes and colors.

Double Lock Gasket-Less Packaging

Patented
  • Round and non-round gasket-less containers
  • Proven to 24 hours for zero leakage
  • Design allows for very durable retention during transportation
  • Tamper evident as well as tamper resistant designs
  • 30%-45% better pail nesting than industry standards
  • Aesthetically pleasing sleek design
  • Click here to see the 5gal /20L test results
EZflow Hot Runner System with components highlighting EZ maintenance, EZ transition, EZ installation, and EZ color change.

EZflow Hot Runner System

Patent Pending
Through Research & Development, TGM is constantly pushing the boundaries when it comes to Hot Runner Technology innovation.

  • Complete hot half systems for both single face or multi-level stack molds
  • X-Tri Seal ® Dynamic Nozzle Seal technologies included on all TGM hot runner systems
  • Innovative nozzle designs and systems flexibility
  • Wide variety of nozzles to suit many applications
  • Nozzles available in hot tip or valve gate (incl back to back)
  • Excellent color change technology for quicker efficient color changing applications
  • Cross-over transfer nozzles (split sprue bar) for multi level stack molds
  • Wide variety of nozzles to suit many applications
  • Spare components are always in stock
Co-injection molded pail with a target of over 30% post-consumer recycled (PCR) content.

Co-Injection

Patent Pending
  • Skin – Virgin HDPE (6 MFI)
  • Core – PCR (4 MFI)
  • Full encapsulation

Injecting sustainability into the future!