IP Library Granted Patent US 11,299,828
Granted Patent B2
US 11,299,828 · App. 17/254,525 · Granted Apr 12, 2022

Knit structures with reduced curl and roll over and a method of making same

Inventors: Alberto Ceria (Buccinasco, IT); Davide Rossi (Castel Goffredo, IT)
Assignee: THE LYCRA COMPANY LLC
D04B1/106D04B1/18D04B1/26D10B2501/021
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Quick Facts
Patent No.
US 11,299,828
App. No.
17/254,525
Granted
Apr 12, 2022
Kind
B2
Abstract

Knit structures and processes for constructing knit structures which can be used as a replacement for double layer bands in articles of clothing such as, but not limited to, pantyhose, stockings, stay ups and socks are provided.

Claims (17)

1. A method for producing a knit structure with reduced curling outward and/or rolling at its fabric end without a double layer, said method comprising:

carrying yarn using cylinder needles and knitting a START part of the knit structure extending one or more courses;

dividing needles of the cylinder needles into at least two sections comprising a knit needle section and a miss needle section and producing a FALSE BAND section adjacent to the START part, said FALSE BAND comprising multiple courses of a knit stitch and a miss stitch; and

starting needles of the miss needles sections to knit and form a CLOSE part adjacent to said FALSE BAND, wherein a course of the START part is interconnected with a course of the CLOSE part resulting is a knit structure with higher tension and force toward inside of the knit structure, opposing any rolling over phenomenon without compromising the cross-stretch extension and without a double layer.

2. The method of claim 1 wherein the knit needle section and the miss needle section follow each other and this sequence repeats for all the needles of the cylinder.

3. The method of claim 1 wherein only knit needle sections and miss needle sections extending one needle each in a pattern of one needle knit followed by one needle miss produce the FALSE BAND section.

4. The method of claim 1 wherein a 400 needle machine is used.

5. The method of claim 1 wherein the FALSE BAND comprises 4 to 20 courses in total.

6. The method of claim 1 wherein the knit structure contains polyamide yarns having between 8 and 80 dtex.

7. A knit structure comprising a combination of stitches which provide force towards the inside of the knit structure and reduce curl outwards and subsequent roll over without a double layer, said knit structure comprising:

a START part extending one or more courses;

a FALSE BAND part adjacent to the START part comprising multiple courses of knit stitch and miss stitch; and

a CLOSE part extending one or more courses adjacent to the FALSE BAND,

wherein a course of the START part is interconnected with a course of the CLOSE part resulting is a knit structure with higher tension and force toward inside of the knit structure, opposing any rolling over phenomenon without compromising the cross-stretch extension and without a double layer.

8. An article of manufacture at least a portion of which comprises the knit structure of claim 7 .

9. The article of manufacture of claim 8 which is article of clothing.

10. The article of manufacture of claim 9 wherein the article of clothing is selected from pantyhose, stockings, stay ups and socks.

Assignments (2)
SECURITY INTEREST Recorded May 21, 2026
From: THE LYCRA COMPANY LLC
To: GLAS AMERICAS LLC
Reel/Frame 075621/0606 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 29, 2021
From: CERIA, ALBERTO; ROSSI, DAVIDE
To: THE LYCRA COMPANY LLC
Reel/Frame 057963/0198 →
Continuity (2)
Provisional Application 62693056 · Jul 2, 2018
Related Publication 20210269950A1 · Sep 2, 2021