Other objects and advantages of the invention will become apparent from a study of the following specification when viewed in the light of the accompanying drawing, in which:
Referring first to
An additional warp 12 of hydrophilic material is interlaced in the support web to define a plurality of loops 14 which extend from the top surface of the web. However, the loops do not extend along the entire top surface. Rather, in a transition area 16 of the support web, the warp of hydrophilic material is tightly woven to avoid any elongated loops. Continuing longitudinally of the web, the warp 12 is interlaced to define loops 18 of hydrophilic material which extend from the bottom surface of the web. The loops 14 and 18 thus define first 20 and second 22 surface areas, respectively, of the fabric which are spaced longitudinally and on opposite sides of the web.
A warp 24 of hydrophobic material is interlaced in the support web to define a plurality of loops 26 which extend from the bottom surface of the web opposite the loops 14 of hydrophilic material. In the transition area 16 of the support web, the warp 24 is tightly woven to avoid any elongated loops. Continuing longitudinally of the web, the warp 24 is interlaced to define loops 28 of hydrophobic material which extend from the top surface of the web opposite the loops 18 of hydrophilic material. The loops 26 and 28 thus define third 30 and fourth 32 surface areas, respectively of the fabric which are spaced longitudinally and on opposite sides of the web.
Hydrophilic materials absorb fluids while hydrophobic materials repel fluids. Suitable hydrophilic materials for the warp 12 are cellulosic or cotton materials. Suitable hydrophobic materials for the warp 24 are polyester, nylon, acrylic, or microfiber. By providing different materials for the warps and by weaving the warps into different areas on the surfaces of the support web, a fabric for making an article such as a towel or the like can be provided with surface portions having different characteristics to increase the use and versatility of the article as will be developed in greater detail below.
The surface texture of each area of the fabric is defined by the size and treatment of the loops. Referring to
The surface texture of the fabric can also be modified by providing loops of different length within a surface area. Referring to
The appearance of the fabric can also be modified such as by dying the fabric. Because the hydrophobic material does not absorb fluids, when the fabric is passed through a bath of dye, only the hydrophilic material will absorb the dye. Thus, different surfaces of the fabric may be dyed.
It is also known in the art to provide images on a fabric surface, such by VTP Vapor Heat Transfer and/or Sublimation printing, pigment dye silk screen printing, wet process fiber reactive print, embroidery and/or applique.
Varying the size of the yarn used for the warp will alter the configuration of the fabric surface. Adjusting the yarn types or the amount of weft inserted yarns will affect the support web density and the amount of hydrophilic or hydrophobic yarns exposed to a source of moisture. This allows for various manufacturing possibilities for an article where abrasive surfaces can be made of one pick rate and an embellished face can be made of a different pick rate to produce different functional surfaces based on the density of the weft yarns in the support web.
Turning once again to
Although the preferred form of the invention provides four surfaces with two different materials provided on each surface, it will be readily apparent that alternate arrangements of the materials can be provided.
While the preferred forms and embodiments of the invention have been illustrated and described, it will be apparent to those of ordinary skill in the art that various changes and modifications may be made without deviating from the inventive concepts set forth above.