Patent classifications
D02G3/08
METHODS FOR MAKING REPULPABLE PAPER STRINGS AND STRAPS THROUGH PULTRUSION PROCESS AND RELATED DEVICES FOR THE SAME
A method for forming paper straps is provided. The method may include providing a paper strip from a base sheet and directing the paper strip through a first die to form an intermediate string. The method may further include directing the intermediate string from the first die through a second die, the intermediate string exiting the second die in a substantially non-twisted state. Related apparatuses and devices to form paper straps are also provided.
METHODS FOR MAKING REPULPABLE PAPER STRINGS AND STRAPS THROUGH PULTRUSION PROCESS AND RELATED DEVICES FOR THE SAME
A method for forming paper straps is provided. The method may include providing a paper strip from a base sheet and directing the paper strip through a first die to form an intermediate string. The method may further include directing the intermediate string from the first die through a second die, the intermediate string exiting the second die in a substantially non-twisted state. Related apparatuses and devices to form paper straps are also provided.
Methods for making repulpable paper strings and straps through pultrusion process and related devices for the same
A method for forming paper straps is provided. The method may include providing a paper strip from a base sheet and directing the paper strip through a first die to form an intermediate string. The method may further include directing the intermediate string from the first die through a second die, the intermediate string exiting the second die in a substantially non-twisted state. Related apparatuses and devices to form paper straps are also provided.
Methods for making repulpable paper strings and straps through pultrusion process and related devices for the same
A method for forming paper straps is provided. The method may include providing a paper strip from a base sheet and directing the paper strip through a first die to form an intermediate string. The method may further include directing the intermediate string from the first die through a second die, the intermediate string exiting the second die in a substantially non-twisted state. Related apparatuses and devices to form paper straps are also provided.
PRODUCTION OF PAPER YARN FROM CELLULOSE-CONTAINING PLANT SPECIES
The method disclosed relates to the production of paper yarn from cellulose-containing plant species, in the textile sector, and particularly relates to obtaining a paper yarn by a wet spinning method using high or low purity cellulose raw material isolated from the wild plant species of Calluna Vulgaris.
PRODUCTION OF PAPER YARN FROM CELLULOSE-CONTAINING PLANT SPECIES
The method disclosed relates to the production of paper yarn from cellulose-containing plant species, in the textile sector, and particularly relates to obtaining a paper yarn by a wet spinning method using high or low purity cellulose raw material isolated from the wild plant species of Calluna Vulgaris.
Compound paper yarn, compound paper yarn manufacturing device, and compound paper yarn manufacturing method
A compound paper yarn manufacturing device includes a Japanese paper roll, a slitter configured to slit a Japanese paper sheet fed out from the Japanese paper roll to form a plurality of Japanese paper tapes, a distributor configured to distribute the plurality of Japanese paper tapes into each single Japanese paper tape, a plurality of pairs of slip rollers formed by providing a plurality of pieces of a pair of slip rollers that feed out each distributed single Japanese paper tape while slipping, and a covering machine including a plurality of single covering units configured to perform, with a first yarn added, false-twisting on the single Japanese paper tape fed out from the pair of slip rollers, and to cover with a second yarn.
Compound paper yarn, compound paper yarn manufacturing device, and compound paper yarn manufacturing method
A compound paper yarn manufacturing device includes a Japanese paper roll, a slitter configured to slit a Japanese paper sheet fed out from the Japanese paper roll to form a plurality of Japanese paper tapes, a distributor configured to distribute the plurality of Japanese paper tapes into each single Japanese paper tape, a plurality of pairs of slip rollers formed by providing a plurality of pieces of a pair of slip rollers that feed out each distributed single Japanese paper tape while slipping, and a covering machine including a plurality of single covering units configured to perform, with a first yarn added, false-twisting on the single Japanese paper tape fed out from the pair of slip rollers, and to cover with a second yarn.
Mechanical method and system for the manufacture of fibrous yarn and fibrous yarn
The invention relates to a method and system for manufacturing a fibrous yarn. An aqueous suspension having fibers and at least one rheology modifier is directed through at least one nozzle to form at least one fibrous yarn. The said nozzle is adapted to swirl the flow of the aqueous suspension around the main flow axis of the said nozzle. Then the aqueous suspension at the exit of the nozzle is merged with at least one annular flow comprising at least one cross linking reagent. Then the fibrous yarn is subjected to pressing mechanism. The pressing mechanism is adapted to dewater and twist the fibrous yarn. Finally, a fibrous yarn product having improved physical properties is produced.
Mechanical method and system for the manufacture of fibrous yarn and fibrous yarn
The invention relates to a method and system for manufacturing a fibrous yarn. An aqueous suspension having fibers and at least one rheology modifier is directed through at least one nozzle to form at least one fibrous yarn. The said nozzle is adapted to swirl the flow of the aqueous suspension around the main flow axis of the said nozzle. Then the aqueous suspension at the exit of the nozzle is merged with at least one annular flow comprising at least one cross linking reagent. Then the fibrous yarn is subjected to pressing mechanism. The pressing mechanism is adapted to dewater and twist the fibrous yarn. Finally, a fibrous yarn product having improved physical properties is produced.