IP Library Granted Patent US 11,465,336
Granted Patent B2
US 11,465,336 · App. 16/936,625 · Granted Oct 11, 2022

Manufacturing apparatus

Inventor: Nobuhiro Katsuta (Kanagawa, JP)
Assignee: FUJIFILM Business Innovation Corp.
B29C64/118B29C64/205B29C64/245B29C64/295B29C64/314B29C64/321B29C64/343B29C64/393B33Y30/00B33Y50/02
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Quick Facts
Patent No.
US 11,465,336
App. No.
16/936,625
Granted
Oct 11, 2022
Kind
B2
Abstract

A manufacturing apparatus includes: a table having a surface; a delivery unit including a heating unit that heats a filament, the delivery unit that delivers the filament toward the surface; a pressurizing unit disposed downstream of the delivery unit in a delivery direction of the filament, the pressuring unit that pressurizes the filament delivered to the surface against the surface; and a cutting unit that cuts the filament between the pressurizing unit and the heating unit in the delivery direction.

Claims (21)

1. A manufacturing apparatus comprising:

a table having a surface;

a delivery assembly including a heater configured to heat a filament and a port configured to deliver the filament toward the surface;

a roller downstream of the delivery assembly in a delivery direction of the filament, wherein the roller is configured to pressurize the filament against the surface; and

a blade that cuts the filament at a position along the delivery direction after the filament is heated by the heater and before the roller, wherein

the delivery assembly delivers parallel filaments toward the surface, the parallel filaments being formed by juxtaposing a plurality of the filaments,

the blade includes a plurality of blades that individually cut the plurality of the filaments forming the parallel filaments,

the plurality of blades individually press the plurality of the filaments from one side of the parallel filament in an intersecting direction, and

a plate is on the other side of the plurality of the filaments in the intersecting direction, the plurality of blades being configured to press the plurality of the filaments against the plate so as to cut the plurality of the filaments.

2. The manufacturing apparatus according to claim 1 , wherein

the heater has a cylindrical shape that heats the filament while passing the filament through an inside of the heater.

3. The manufacturing apparatus according to claim 2 , further comprising:

a roller that pulls a cut end of the filament back to the inside of the heater.

4. The manufacturing apparatus according to claim 1 , further comprising:

a roller that pulls a cut end of the filament back to a heated region where the heater heats.

5. The manufacturing apparatus according to claim 1 , further comprising:

a controller configured to control the plurality of blades to individually cut the plurality of the filaments according to manufacturing process data of an object to be manufactured.

6. The manufacturing apparatus according to claim 1 , wherein the blade further includes an additional single blade that collectively cuts the plurality of filaments.

7. The manufacturing apparatus according to claim 2 , wherein the blade further includes an additional single blade that collectively cuts the plurality of filaments.

8. The manufacturing apparatus according to claim 3 , wherein the blade further includes an additional single blade that collectively cuts the plurality of filaments.

9. The manufacturing apparatus according to claim 4 , wherein the blade further includes an additional single blade that collectively cuts the plurality of filaments.

Assignments (2)
CHANGE OF NAME Recorded Apr 28, 2021
From: FUJI XEROX CO., LTD.
To: FUJIFILM BUSINESS INNOVATION CORP.
Reel/Frame 056078/0098 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 23, 2020
From: KATSUTA, NOBUHIRO
To: FUJI XEROX CO., LTD.
Reel/Frame 053290/0347 →
Priority Claims (1)
JP JP2020-053317 · Mar 24, 2020 · national
Continuity (1)
Related Publication 20210299945A1 · Sep 30, 2021