IP Library Granted Patent US 11,214,916
Granted Patent B2
US 11,214,916 · App. 16/345,248 · Granted Jan 4, 2022

Fabric folding device capable of performing multiple types of folding modes

Inventor: Yusuke Maeshima (Saitama, JP)
Assignee: TOTOFOLDER MANUFACTURING CO., LTD.
D06F89/00B65G21/14B65H45/12D06F65/02
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Quick Facts
Patent No.
US 11,214,916
App. No.
16/345,248
Granted
Jan 4, 2022
Kind
B2
Abstract

A fabric folding device that is capable of performing multiple types of folding modes and prevents an occurrence of a waste space when the device is installed is provided. The fabric folding device does not require a pair of right and left French-folding gauges. There is provided a fabric folding device including a first folding unit capable of folding a fabric, which has a longitudinal direction aligned with a transportation direction and a width direction intersecting the longitudinal direction, at a position half or one-third a length of the fabric in the longitudinal direction; and rotation means for being capable of rotating the fabric such that the transportation direction is changed from the longitudinal direction to the width direction, by which the fabric folded by the first folding unit is to be transported from a front side to a rear side, and to be folded once more.

Claims (26)

1. A fabric folding device comprising:

a first folding unit capable of folding a fabric, which has a longitudinal direction aligned with a transportation direction and a width direction intersecting the longitudinal direction, at a position half or one-third a length of the fabric in the longitudinal direction; and

rotation means, comprising an elevating cylinder that moves a rotating disc upward and downward, for being capable of rotating the fabric such that the transportation direction is changed from the longitudinal direction to the width direction, by which the fabric folded by the first folding unit is to be transported from a front side to a rear side, and to be folded once more,

wherein the rotation means rotates the fabric by pressing the rotating disc against the fabric via the elevating cylinder and rotating the rotating disc.

2. The fabric folding device according to claim 1 , further comprising:

a second folding unit capable of folding the fabric, which is rotated by the rotation means, once more at a position half or one-third a length of the fabric in the width direction.

3. The fabric folding device according to claim 1 ,

wherein the first folding unit has

a first conveyor that transports the fabric from the front side to the rear side,

a first forward and reverse conveyor that further transports the fabric, which is transported from the first conveyor, from the front side to the rear side, and rotates reversely at a predetermined time,

a first folding portion disposed to fold the transported fabric between the first conveyor and the first forward and reverse conveyor,

a second conveyor that transports the fabric, which is transported by the first forward and reverse conveyor, from the rear side to the front side,

a second forward and reverse conveyor that transports the fabric, which is transported from the second conveyor, from the rear side to the front side, and rotates reversely at a predetermined time, and

a second folding portion disposed to fold the transported fabric between the second conveyor and the second forward and reverse conveyor once more.

4. The fabric folding device according to claim 2 ,

wherein the second folding unit has

a third conveyor that transports the fabric, which is rotated by the rotation means, from the front side to the rear side,

a third forward and reverse conveyor that further transports the fabric, which is transported from the third conveyor, from the front side to the rear side, and rotates reversely at a predetermined time,

a third folding portion disposed to fold the transported fabric between the third conveyor and the third forward and reverse conveyor,

a fourth conveyor that transports the fabric, which is transported by the third forward and reverse conveyor, from the rear side to the front side,

a fourth forward and reverse conveyor that transports the fabric, which is transported from the fourth conveyor, from the rear side to the front side, and rotates reversely at a predetermined time, and

a fourth folding portion disposed to fold the transported fabric between the fourth conveyor and the fourth forward and reverse conveyor once more.

5. The fabric folding device according to claim 3 ,

wherein a first folding bridge claw is further disposed to bridge a gap between the first conveyor and the first forward and reverse conveyor.

6. The fabric folding device according to claim 3 ,

wherein a second folding bridge claw is further disposed to bridge a gap between the second conveyor and the second forward and reverse conveyor.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 8, 2019
From: MAESHIMA, YUSUKE
To: TOTOFOLDER MANUFACTURING CO.,LTD.
Reel/Frame 049120/0897 →
Continuity (1)
Related Publication 20190292718A1 · Sep 26, 2019
Cited By (2)
US 12,276,063 US 12,421,652