IP Library › Granted Patent US 11,950,651
Granted Patent B2
US 11,950,651 · App. 17/097,274 · Granted Apr 9, 2024

Hair feeding device

Inventors: Jiro Obama (Tokyo, JP); Hideki Iijima (Tokyo, JP); Toru Ichita (Tokyo, JP); Honoka Iimura (Tokyo, JP)
Assignees: JUKI CORPORATION; ARTNATURE INC.
A41G3/0075D05C15/02D05D2207/04
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Quick Facts
Patent No.
US 11,950,651
App. No.
17/097,274
Granted
Apr 9, 2024
Kind
B2
Abstract

In a hair feeding device configured to perform a feeding operation for pulling out flocking hairs one by one from a bundle of flocking hairs, the device includes: a head for capturing hair ends of the flocking hairs; a conveyance mechanism configured to convey the head; and a control device that controls an operation control of the feeding operation, in which the head includes a nozzle that suctions the hair ends of the flocking hairs, a gripping member that grips the flocking hair suctioned by the nozzle, and an actuator that gives a gripping pressure to the gripping member.

Claims (23)

1. A hair feeding device configured to perform a feeding operation for pulling out flocking hairs one by one from a bundle of flocking hairs, the device comprising:

a head for capturing hair ends of the flocking hairs;

a conveyance mechanism configured to convey the head;

a detector configured to detect three-dimensional positions of the hair ends of the flocking hairs; and

a control device that controls an operation control of the feeding operation, wherein the head includes:

a nozzle that suctions the hair ends of the flocking hairs,

a gripping member that grips the flocking hair suctioned by the nozzle, and

an actuator that gives a gripping pressure to the gripping member.

2. The hair feeding device according to claim 1 , further comprising:

a feeder configured to separate the hair ends of the flocking hairs from the bundle of the flocking hairs to a head side direction, wherein

the control device controls the conveyance mechanism to move the head to advance toward the feeder to a position where the gripping member is capable of gripping the suctioned flocking hair when the nozzle is positioned at the three-dimensional position of the hair end of the flocking hair detected by the detector and the hair end of the flocking hair is suctioned by the nozzle.

3. The hair feeding device according to claim 2 , further comprising:

a flow rate detector configured to detect a flow rate of outside air suctioned from the nozzle, wherein

the control device determines whether one flocking hair is suctioned by the nozzle based on a detected flow rate of the flow rate detector, and if one flocking hair is not suctioned, the control device performs a confirmation control for performing a re-suction operation of the hair end of the flocking hair by the nozzle.

4. The hair feeding device according to claim 2 , further comprising:

a flow rate detector configured to detect a flow rate of outside air suctioned from the nozzle, wherein

the control device determines whether one flocking hair is suctioned by the nozzle based on a detected flow rate of the flow rate detector, and if one flocking hair is not suctioned, the control device executes a confirmation control for performing a re-suction operation of the hair end of the flocking hair by the nozzle respectively before and after an advancing movement of the head performed when suctioning the hair end of the flocking hair.

5. The hair feeding device according to claim 1 , further comprising:

a flow rate detector configured to detect a flow rate of outside air suctioned from the nozzle, wherein

the control device determines whether one flocking hair is suctioned by the nozzle based on a detected flow rate of the flow rate detector, and if one flocking hair is not suctioned, the control device performs a confirmation control for performing a re-suction operation of the hair end of the flocking hair by the nozzle.

6. The hair feeding device according to claim 1 , further comprising:

a flow rate detector configured to detect a flow rate of outside air suctioned from the nozzle, wherein

the control device determines whether one flocking hair is suctioned by the nozzle based on a detected flow rate of the flow rate detector, and if one flocking hair is not suctioned, the control device executes a confirmation control for performing a re-suction operation of the hair end of the flocking hair by the nozzle respectively before and after an advancing movement of the head performed when suctioning the hair end of the flocking hair.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 16, 2021
From: OBAMA, JIRO; IIJIMA, HIDEKI; ICHITA, TORU; IIMURA, HONOKA
To: JUKI CORPORATION; ARTNATURE INC.
Reel/Frame 055275/0937 →
Priority Claims (1)
JP 2019-206746 · Nov 15, 2019 · national
Continuity (1)
Related Publication 20210145100A1 · May 20, 2021
Cited By (1)
US 12,569,775