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Winchester print head

  • US 20140263534A1
  • Filed: 03/15/2013
  • Published: 09/18/2014
  • Est. Priority Date: 03/15/2013
  • Status: Active Grant
First Claim
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1. An apparatus to receive a filament material and to move the filament while guiding a direction of movement of the filament comprising:

  • a metal block that defines a first guide passage sized to receive the filament;

    wherein the block includes a first plate that includes a first surface that defines a first groove and includes a second plate that includes a second surface that defines a second groove; and

    wherein the first and second faces of the first and second plates are in abutting contact with the first and second grooves aligned to define the first guide passage;

    a drive mechanism configured to move the filament into the first guide passage.

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