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2022
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Invention
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Consumable coloring mechanism, hot melt device, and 3d printing pen. A 3D printing pen generates ... |
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Invention
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Handheld 3d drawing arrangement and reciprocating filament moving system and filament moving meth... |
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Invention
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3d printing apparatus and rotary filament-feeding mechanism thereof. Disclosed in the present inv... |
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Invention
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3d printing pen having anti-rotation structure for consumable, and hot melter. Disclosed are a 3D... |
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Invention
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3d printing pen and using method thereof. Disclosed in the present invention are a 3D printing pe... |
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2021
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Invention
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3d printing pen, and use method therefor. Disclosed in the present invention are a 3D printing pe... |
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Invention
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3d printing pen having dyeing structures and color changing method therefor. Provided are a 3D pr... |
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Invention
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3d printing pen and use method therefor. The present description discloses a 3D printing pen and ... |
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2020
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Invention
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3d printing pen |
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2016
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G/S
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3D printing pens; 3D printers; Industrial printing machines; Driving chains other than for land v... |
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G/S
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Three dimensional (3D) printers in the form of a 3D printing pen; 3D printers; punching presses f... |
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G/S
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Three dimensional(3D) printers in the form of a 3D printing pen |
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2015
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G/S
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3D printers [ ; Engraving machines; Flexographic printing machines; Industrial machine presses; I... |
