D04H5/04

ABRASION RESISTANT WIPE AND MANUFACTURING METHOD THEREFOR
20210172103 · 2021-06-10 ·

An abrasion resistant wipe and a manufacturing method therefor. The abrasion resistant wipe has an upper layer and a lower layer each being a meltblown fiber web and a middle layer being wood pulp fiber web; wherein the meltblown fiber web comprises meltblown fibers with fiber surface being high melting point resin and meltblown fibers with fiber surface comprising low melting point resin; there is a difference of ≥20° C. between melting point of the low melting point resin and melting point of the high melting point resin; percentage of the meltblown fibers with fiber surface comprising low melting point resin in total fibers of the meltblown fiber web is greater than 5%; the meltblown fibers of the meltblown fiber web penetrate in the wood pulp fiber web.

Tear resistant nanofiber sheet
11001950 · 2021-05-11 · ·

One or more nanofiber yarns can be placed in contact with one or more nanofiber sheets. The nanofiber yarns, which include single-ply and multi-ply nanofiber yarns, provide added mechanical stability to a nanofiber sheet that decreases the likelihood of a nanofiber sheet wrinkling, folding, or otherwise becoming stuck to itself. Furthermore, the nanofiber yarns integrated with the nanofiber sheet can also act as a mechanism to prevent the propagation of tears through the nanofiber sheet. In some cases, an infiltrating material can be infiltrated into interstitial spaces defined by the nanofibers within both the nanofiber yarns and the nanofiber sheets. The infiltrating material can then form a continuous network throughout the nanofiber yarns and the nanofiber sheet.

Tear resistant nanofiber sheet
11001950 · 2021-05-11 · ·

One or more nanofiber yarns can be placed in contact with one or more nanofiber sheets. The nanofiber yarns, which include single-ply and multi-ply nanofiber yarns, provide added mechanical stability to a nanofiber sheet that decreases the likelihood of a nanofiber sheet wrinkling, folding, or otherwise becoming stuck to itself. Furthermore, the nanofiber yarns integrated with the nanofiber sheet can also act as a mechanism to prevent the propagation of tears through the nanofiber sheet. In some cases, an infiltrating material can be infiltrated into interstitial spaces defined by the nanofibers within both the nanofiber yarns and the nanofiber sheets. The infiltrating material can then form a continuous network throughout the nanofiber yarns and the nanofiber sheet.

Composite Fiber Web Having Superior Heat Resistance and Sound Absorption and Method of Manufacturing Same

A composite fiber web having superior heat resistance and sound absorption and including a center layer containing a carbon fiber and a heat-resistant layer, and to a method of manufacturing the same. The method of the present invention can exhibit a fast manufacturing speed through a melt-blowing process that will generate economic benefits. The composite fiber web includes a composite layer and individual layers with various fiber diameters resulting in a superior sound absorption rate. The PET fiber included in the heat-resistant layer of the composite layer is an environmentally friendly material with superior heat resistance due to the inclusion of ultrafine fiber. Also, the composite fiber web has superior strength, conductivity, and electromagnetic shielding and deodorization effects, which allows it to be widely utilized for sound absorption materials and in all application fields thereof.

Composite Fiber Web Having Superior Heat Resistance and Sound Absorption and Method of Manufacturing Same

A composite fiber web having superior heat resistance and sound absorption and including a center layer containing a carbon fiber and a heat-resistant layer, and to a method of manufacturing the same. The method of the present invention can exhibit a fast manufacturing speed through a melt-blowing process that will generate economic benefits. The composite fiber web includes a composite layer and individual layers with various fiber diameters resulting in a superior sound absorption rate. The PET fiber included in the heat-resistant layer of the composite layer is an environmentally friendly material with superior heat resistance due to the inclusion of ultrafine fiber. Also, the composite fiber web has superior strength, conductivity, and electromagnetic shielding and deodorization effects, which allows it to be widely utilized for sound absorption materials and in all application fields thereof.

Biodegradable Tea and Coffee Wrapper and Tag
20200277132 · 2020-09-03 · ·

A tea and coffee bag wrapper and tag is shown with improved properties than current state of the art wrappers and tags. The novel tea bag and coffee bag tags and wrappers are non-GMO and fully compostable in about 30 days. Unlike other tags and wrappers that can remain in a compost for years, the present tags and wrappers completely biodegrade within 30 days. In one aspect, a PLA mono-component fiber is utilized at a specific blend ratio of L and D PLA structure. The manufacture of the same is also disclosed.

Biodegradable Tea and Coffee Wrapper and Tag
20200277132 · 2020-09-03 · ·

A tea and coffee bag wrapper and tag is shown with improved properties than current state of the art wrappers and tags. The novel tea bag and coffee bag tags and wrappers are non-GMO and fully compostable in about 30 days. Unlike other tags and wrappers that can remain in a compost for years, the present tags and wrappers completely biodegrade within 30 days. In one aspect, a PLA mono-component fiber is utilized at a specific blend ratio of L and D PLA structure. The manufacture of the same is also disclosed.

Binder-treated fibrous materials

A liquid binder composition for binding fibrous materials in the fabrication of resin-infusible preform is disclosed. The binder composition is an aqueous dispersion containing (a) one or more multifunctional epoxy resins, (b) at least one thermoplastic polymer, (c) one or more surfactants selected from anionic surfactants, nonionic surfactants, and combinations thereof, (d) water, and is essentially free of organic solvents. Also disclosed is an emulsification process for producing the liquid binder composition.

Binder-treated fibrous materials

A liquid binder composition for binding fibrous materials in the fabrication of resin-infusible preform is disclosed. The binder composition is an aqueous dispersion containing (a) one or more multifunctional epoxy resins, (b) at least one thermoplastic polymer, (c) one or more surfactants selected from anionic surfactants, nonionic surfactants, and combinations thereof, (d) water, and is essentially free of organic solvents. Also disclosed is an emulsification process for producing the liquid binder composition.

SYSTEMS AND APPARATUSES TO FACILITATE DISPENSING OF EYELASHES OVER AN EYE OF A USER
20200037688 · 2020-02-06 ·

Disclosed herein is an apparatus to facilitate dispensing of eyelashes over an eye of a user, in accordance with some embodiments. Further, the apparatus may include a main body including an enclosed volume. Further, the apparatus may include an eyelash storage and delivery mechanism configured to store and deliver eyelashes over the eye of the user. Further, the eyelash storage and delivery mechanism may include a lash storage mechanism configured to store multiple strands of eyelashes, a conveyor belt configured to carry the multiple strands of eyelashes to a rotary member, wherein the rotary member may be configured to receive the multiple strands of eyelashes from the conveyor belt and deposit the multiple strands of eyelashes over the eye of the user through rotation. Further, the apparatus may include an adhesive storage and delivery mechanism configured for storage and delivery of adhesive over the multiple strands of eyelashes.