D06B1/02

Spray applicator and spray unit

A spray applicator (1) for spraying a fluid onto a web (W) of material has a first group of spray nozzles (10A) arranged along a first axis (FA) and a second group of spray nozzles (11A) arranged along a second axis (SA). The first (FA) and second (SA) spray nozzle axes are arranged on the same side of a plane in which the web (W) is run. Each spray nozzle (10A, 11A) has an elongated spray opening configured to spray fluid in a direction towards the web (W). The first spray nozzle opening of the first group of spray nozzles (10A) has an inclination angle which differs from the second nozzle opening inclination angle of the second group of spray nozzles (11A).

Fabric Processing Device
20230383451 · 2023-11-30 ·

A fabric processing device includes a transport unit configured to transport a fabric in a transport direction; a support unit configured to support the fabric; a liquid ejecting unit configured to eject a liquid onto the fabric supported by the support unit; and an adjusting unit configured to adjust the liquid ejected as a continuous flow from the liquid ejecting unit to collide with the fabric in a state of being liquid droplets. The fabric processing device having such a configuration can effectively improve texture of the fabric.

Fabric Processing Device
20230383451 · 2023-11-30 ·

A fabric processing device includes a transport unit configured to transport a fabric in a transport direction; a support unit configured to support the fabric; a liquid ejecting unit configured to eject a liquid onto the fabric supported by the support unit; and an adjusting unit configured to adjust the liquid ejected as a continuous flow from the liquid ejecting unit to collide with the fabric in a state of being liquid droplets. The fabric processing device having such a configuration can effectively improve texture of the fabric.

Fabric Processing Device
20230383450 · 2023-11-30 ·

A fabric processing device includes a transport unit configured to transport a fabric in a transport direction; a support unit configured to support the fabric; and a liquid ejecting unit configured to eject a liquid onto the fabric supported by the support unit. The liquid ejecting unit is configured to eject the liquid in a continuous flow at an ejecting speed of 30 m/s or more, and the liquid ejected as the continuous flow is caused to collide with the fabric in a state of being liquid droplets to process the fabric. The fabric processing device having such a configuration can effectively improve texture of the fabric.

Fabric Processing Device
20230383450 · 2023-11-30 ·

A fabric processing device includes a transport unit configured to transport a fabric in a transport direction; a support unit configured to support the fabric; and a liquid ejecting unit configured to eject a liquid onto the fabric supported by the support unit. The liquid ejecting unit is configured to eject the liquid in a continuous flow at an ejecting speed of 30 m/s or more, and the liquid ejected as the continuous flow is caused to collide with the fabric in a state of being liquid droplets to process the fabric. The fabric processing device having such a configuration can effectively improve texture of the fabric.

Indigo dyeing process and apparatus and indigo dyed yarns and fabrics made thereby

Processes are disclosed which substantially eliminate the formation of oxidized indigo dye before and during dye application onto a natural fiber yarn or fabric while allowing the leuco-indigo dye molecule to diffuse fully into the natural fibers of the yarn where it can fix to the fibers prior to oxidation (i.e., exposure of the leuco-dyed yarns to oxygen). Indigo dyed textile products (e.g., dyed cotton yarns that may be twill woven to form a denim fabric) exhibit exceptionally high colorfastness as determined by the AATCC Crock Test.

Indigo dyeing process and apparatus and indigo dyed yarns and fabrics made thereby

Processes are disclosed which substantially eliminate the formation of oxidized indigo dye before and during dye application onto a natural fiber yarn or fabric while allowing the leuco-indigo dye molecule to diffuse fully into the natural fibers of the yarn where it can fix to the fibers prior to oxidation (i.e., exposure of the leuco-dyed yarns to oxygen). Indigo dyed textile products (e.g., dyed cotton yarns that may be twill woven to form a denim fabric) exhibit exceptionally high colorfastness as determined by the AATCC Crock Test.

Method For Ink-Jet Printing A Silicone-Based Composition Onto A Textile Substrate
20220250397 · 2022-08-11 · ·

A method for ink-jet printing a two-component silicone-based composition onto a textile substrate is presented. The composition includes a first component having at least one silicone polymer and a second component having at least one cross-linking agent. The method includes the following steps: providing a printing system having at least one print head, itself having at least one print nozzle of spraying the two-component silicone-based composition onto the textile substrate, and a device for producing relative movement between the print head and the textile substrate, spraying the first component and the second component onto the textile substrate via the print nozzle cross-linking the silicone polymer by reaction between the first component and the second component so as to form a printed pattern on the textile substrate.

Direct-to-garment printing with stationary print nozzles

It is hereby disclosed a direct-to-garment printer comprising: a print zone; a loading zone; and a conveyor to receive the garment and to move the garment bi-directionally along a transport direction between the print zone and the loading zone; wherein the printer further comprises a printbar located in the print zone, the printbar extending longitudinally along a width of the print zone and having a plurality of nozzles that span the width of the print zone.

ANTIMICROBIAL COATINGS

Aqueous formulations containing antimicrobial materials dispersed in solutions or emulsions, methods of their preparation, application of such compositions to surfaces, and their resulting coatings. Coating of hydrophobic surfaces with aqueous solutions or suspensions containing antimicrobial materials are disclosed. Several applications of the antimicrobial coatings are described including the coating of solid and porous substrates such as fabrics which may be used for gowns, masks, and other personal protection equipment.