Section liner

(Drawing) an instrument to aid in drawing a series of equidistant parallel lines, - used in representing sections.

See also: Section

References in periodicals archive ?
The company's MEDD (medical extruder direct drive) extruder utilizes direct drive technology for more efficient operation, as well as greater materials flexibility, a replaceable feed section liner, interchangeable barrel assembly and a Windows PLC control system.
A spiral undercut is pan of the hopper section liner, while the barrel is totally smooth except for the holes for the pins.
The number of individual components has been reduced by the single-component conical section, which eliminates the need for multiple conical section liners and housing pieces, reducing maintenance time and cost.
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