Powder deposition head for 3d printing

Nicholas Zdroy

Powder deposition head for 3d printing

Nicholas Zdroy (Inventor)

BA4513 Fatigue and fracture mechanics

Research output: Patent › Patent

Abstract

A powder deposition head for three-dimensional printing, comprising a powder reservoir (1) in a platform (2), an ultrasonic transducer (3) connected to the platform (2), for producing high-frequency vibrations, a nozzle (4) connected to the powder reservoir (1), the nozzle (4) comprising two plates (5) forming a funnel, said funnel ending with a slit (6) having an adjustable width, wherein the powder deposition head further comprises limiting means (7) configured to adjust length of the slit (6).

Patent family as of 14.7.2026
FI132110 B, FI20246361 A, WO26109836 A1

Original language	English
Patent number	FI132110 B1
IPC	B05B1/30
Priority date	21/11/24
Filing date	21/11/24
Publication status	Published - 11 Jun 2026
MoE publication type	H1 Granted patent

Cite this

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abstract = "A powder deposition head for three-dimensional printing, comprising a powder reservoir (1) in a platform (2), an ultrasonic transducer (3) connected to the platform (2), for producing high-frequency vibrations, a nozzle (4) connected to the powder reservoir (1), the nozzle (4) comprising two plates (5) forming a funnel, said funnel ending with a slit (6) having an adjustable width, wherein the powder deposition head further comprises limiting means (7) configured to adjust length of the slit (6). Patent family as of 14.7.2026 FI132110 B, FI20246361 A, WO26109836 A1",

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N2 - A powder deposition head for three-dimensional printing, comprising a powder reservoir (1) in a platform (2), an ultrasonic transducer (3) connected to the platform (2), for producing high-frequency vibrations, a nozzle (4) connected to the powder reservoir (1), the nozzle (4) comprising two plates (5) forming a funnel, said funnel ending with a slit (6) having an adjustable width, wherein the powder deposition head further comprises limiting means (7) configured to adjust length of the slit (6). Patent family as of 14.7.2026 FI132110 B, FI20246361 A, WO26109836 A1

AB - A powder deposition head for three-dimensional printing, comprising a powder reservoir (1) in a platform (2), an ultrasonic transducer (3) connected to the platform (2), for producing high-frequency vibrations, a nozzle (4) connected to the powder reservoir (1), the nozzle (4) comprising two plates (5) forming a funnel, said funnel ending with a slit (6) having an adjustable width, wherein the powder deposition head further comprises limiting means (7) configured to adjust length of the slit (6). Patent family as of 14.7.2026 FI132110 B, FI20246361 A, WO26109836 A1

UR - https://fi.espacenet.com/publicationDetails/biblio?II=0&ND=3&adjacent=true&locale=fi_FI&FT=D&date=20260528&CC=WO&NR=2026109836A1&KC=A1

M3 - Patent

M1 - FI132110 B1

Y2 - 2024/11/21

ER -

Powder deposition head for 3d printing

Abstract

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