Pile articles and a method for producing the pile articles

Claim 3

The method as claimed in claim 1, wherein the centrifugal force is more than 10 G.

Claim 4

The method as claimed in claim 1, wherein said centrifugal force is more than 30 G.

Claim 5

The method as claimed in claim 1, wherein said centrifugal force is more than 100 G.

Claim 6

The method as claimed in claim 1, wherein the liquid for treating the fibers is a dyeing solution or a decoloring solution.

Claim 7

The method as claimed in claim 1, wherein a position of the interface of the treating liquid is kept at a predetermined position to dye or decolor the piles in different color tones in the length direction of the piles.

Claim 8

The method as claimed in claim 6, wherein a position of the interface of the treating liquid is varied to dye or decolor the piles in different color tones in the length direction of the piles.

Claim 9

The method as claimed in claim 6, wherein the liquid for treating the fibers is a solvent or a solution of a decomposing agent for the piles.

Claim 10

The method as claimed in claim 8, wherein the piles are partially dissolved or decomposed and removed to make the fineness of the piles at the top portion and/or the root portion smaller than that of the central portion.

Claim 11

The method as claimed in claim 8 or 9, wherein the contact of the piles with the treating liquid is kept constant.

Claim 12

The method as claimed in claim 1, wherein the contact of the piles with the treating liquid is varied in time.

Claim 13

The method as claimed in claim 1, wherein two kinds of liquids for treating fibers are used, one treating liquid having a different specific gravity from another treating liquid, being not compatible with said another treating liquid and being inactive to the piles.

Claim 14

The method as claimed in claim 9, wherein the rotary shaft of said rotating body is concentric with the rotary shaft of the rotary container for retaining the treating liquid for the fibers and the relative position of the piles and the interface of the treating liquid is varied with time.

Claim 15

The method as claimed in claim 11, wherein the fibrous structure is moved on a supporter which is arranged in eccentric relation to the rotary shaft of the container for the treating liquid.

Claim 16

The method as claimed in claim 14, wherein the fibrous structure is moved while compensating for variation of the center of gravity.

Claim 17

A fur-like pile article comprising a substrate fabric, a mass of piles covering a broad area of said substrate fabric, said piles projecting from and forming a surface layer on said substrate fabric, said surface layer comprising a multiplicity of relatively short first piles of relatively small denier projecting upwardly from the substrate fabric and a multiplicity of relatively long second piles of relatively large denier projecting upwardly from the substrate fabric, said second piles being uniformly distributed among said first piles and projecting above the upper ends of said first piles, at least selected individual ones of said second piles being multicolor piles each having color portions of at least two different color tones distinguishable by the naked eye, said color portions of different color tones in each multicolor second pile being arranged lengthwise along the multicolor second pile and the change from one color tone to another color tone occurring within a distance of less than 4 mm in a direction lengthwise of the multicolor second pile, the zones in which all of said multicolor second piles change from one of said color tones to another of said color tones substantially lying on an imaginary plane substantially parallel with and spaced from said substrate fabric.

Claim 18

A fur-like pile article comprising a substrate fabric, a mass of piles covering a broad area of said substrate fabric, said piles projecting from and forming a surface layer on said substrate fabric, said surface layer comprising a multiplicity of relatively short first piles of relatively small denier projecting upwardly from the substrate fabric and a multiplicity of relatively long second piles of relatively large denier projecting upwardly from the substrate fabric, said second piles being uniformly distributed among said first piles and projecting above the upper ends of said first piles, at least selected individual ones of said second piles being multicolor piles each having color portions of at least two different color tones distinguishable by the naked eye, said color portions of different color tones in each multicolor second pile being arranged lengthwise along the multicolor second pile and the change from one color tone to another color tone occurring within a distance of less than 4 mm in a direction lengthwise of the multicolor second pile, the zones in which all of said multicolor second piles change from one of said color tones to another of said color tones substantially lying on an imaginary plane substantially parallel with and spaced from said substrate fabric.

Claim 19

A fur-like pile article comprising a substrate fabric, a mass of piles covering a broad area of said substrate fabric, said piles protecting from and forming a surface layer on said substrate fabric, said surface layer comprising a multiplicity of relatively short first piles of relatively small denier projecting upwardly from the substrate fabric and a multiplicity of relatively long second piles of relatively large denier projecting upwardly from the substrate fabric, said second piles being uniformly distributed among said first piles and projecting above the upper ends of said first piles, at least selected individual ones of said second piles being multicolor piles each having color portions of at least two different color tones distinguishable by the naked eye, said color portions of different color tones in each multicolor second pile being separated from each other in a direction lengthwise of the multicolor second pile by an intermediate gradational portion in which the color tones gradually changes from one color tone to the other color tone so that the color tones at the opposite ends of said intermediate gradational portion smoothly merge with the color tones of said color portions, said intermediate gradational portions each having a length of more than 4 mm, the locations at which said intermediate gradational portions merge with said color portions substantially lying on imaginary planes substantially parallel with and spaced from said substrate fabric.

Claim 20

A fur-like pile article comprising a substrate fabric, a mass of piles covering a broad area of said substrate fabric, said piles protecting from and forming a surface layer on said substrate fabric, said surface layer comprising a multiplicity of relatively short first piles of relatively small denier projecting upwardly from the substrate fabric and a multiplicity of relatively long second piles of relatively large denier projecting upwardly from the substrate fabric, said second piles being uniformly distributed among said first piles and projecting above the upper ends of said first piles, at least selected individual ones of said second piles being multicolor piles each having color portions of at least two different color tones distinguishable by the naked eye, said color portions of different color tones in each multicolor second pile being separated from each other in a direction lengthwise of the multicolor second pile by an intermediate gradational portion in which the color tones gradually changes from one color tone to the other color tone so that the color tones at the opposite ends of said intermediate gradational portion smoothly merge with the color tones of said color portions, said intermediate gradational portions each having a length of more than 4 mm, the locations at which said intermediate gradational portions merge with said color portions substantially lying on imaginary planes substantially parallel with and spaced from said substrate fabric.

Claim 21

The pile article as claimed in claim 16 or 17, wherein the color tones differ by more than 1 in lightness (V).

Claim 22

The pile article as claimed in claim 16 or 17, wherein the color tones differ by more than 2 in chroma (C).

Claim 23

The pile article as claimed in claim 16 or 17, wherein the color tones differ by more than 2.5 in hue (H).

Claim 24

The pile article as claimed in claim 16 or claim 17, wherein more than 10% of said second piles are multicolor piles having color portions of at least two different color tones.

Claim 25

The pile article as claimed in claim 16 or claim 17, wherein more than 10% of said first piles are multicolor piles having color portions of at least two different color tones.

Claim 26

The pile article as claimed in claim 16 or 17, wherein there is one imaginary plane for change of color tone of said multicolor piles.

Claim 27

The pile article as claimed in claim 16 or 17, wherein there are a plurality of said imaginary planes for changes of color tone of said multicolor piles.

Claim 28

The pile article as claimed in claim 17, wherein the length of said intermediate gradational portion is from 5 to 60 mm.

Claim 29

The pile article as claimed in claim 17 or 25, wherein the difference of the lightness, the chroma or the hue from one end of said intermediate gradational portion to the other end thereof is more than 1, more than 2 or more than 2.5, respectively.

Claim 30

The pile article as claimed in claim 16 or claim 17, wherein more than 10% of said second piles and said first piles are said multicolor piles.

Claim 31

The pile article as claimed in claim 16 or claim 17, wherein more than 20% of said second piles and said first piles are said multicolor piles.

Claim 32

A pile article as claimed in claim 16 or claim 17 in which said first piles have a denier or less than 3 and the density of said first piles on said substrate fabric is from 10,000 to 50,000 filaments/cm 2 , and said second piles have a denier of from 15 to 100 and the density of said second piles on said substrate fabric is from 100 to 1,000 filaments/cm 2 .

Claim 33

A pile article as claimed in claim 16 or claim 17 in which said second piles are relatively fine at the opposite ends thereof, and the middle portions of said second piles are relatively thick.