AM Workshop
Published

Two-Piece Welded Feed Throat Liner Assembly

Unit is self supporting and provides the capability to press out a worn liner and install a new or refurbished liner.  

Share

Glycon now offers a two-piece welded liner assembly for feed throats. The design does not rely on an "interference fit" between the liner and housing to contain fluids. 

Once installed, the two-piece design is self-supporting and provides the capability for processors to press out a worn liner and install a new or refurbished liner. This unique design of a new or replacement feed throat for extrusion or blow molding machines allows for replacement of a worn liner without replacing the entire feed throat housing. The Glycon design allows for unlimited liner replacements to match a new or relined barrel assembly. 

Two-Piece Feed Throat Liner

Lead time to replace the liner is normally about 4 weeks, and with commonality of extruders it allows for a replacement feed throat to be in stock for regular rotation of worn liners on a scheduled basis. At the same time, the feed throat can be pressure tested and acid flushed, if necessary, to ensure proper flow in cooling channels. Allowing for normal liner wear in cooling channel blockage this process would be preformed when a barrel is replaced to maintain OEM tolerances. 

Glycon will be participating at the Extrusion 2021 Conference, September 21-23, Rosemont, Ill.

Related Content

  • Why Compression Ratio is Important

    Compression ratios have been pretty much standardized over the years, based on what has typically worked before. But there are quite a few variables that must be considered in order to get the optimum performance from your screw.

  • How Polymer Melts in Single-Screw Extruders

    Understanding how polymer melts in a single-screw extruder could help you optimize your screw design to eliminate defect-causing solid polymer fragments.  

  • Understanding Melting in Single-Screw Extruders

    You can better visualize the melting process by “flipping” the observation point so that the barrel appears to be turning clockwise around a stationary screw.

Shuttle Mold System
Konica Minolta
NPE2024: The Plastics Show
See FasTie at NPE2024 in Smartflow Booth W3071
HAIDLMAIR NPE2024
Make Every Pellet Count
New 2024 Twin Screw Report
New Micro Twin Screw Feeder NPE2024 - W8183
Dri-Air