Article of footwear of nonwoven material and method of manufacturing same
Inactive Publication Date: 2006-12-07
NIKE INC
View PDF18 Cites 59 Cited by
Summary
Abstract
Description
Claims
Application Information
AI Technical Summary
This helps you quickly interpret patents by identifying the three key elements:
Problems solved by technology
Method used
Benefits of technology
Benefits of technology
[0008] The principles of the invention may be used to advantage to provide a method of forming an article of footwear that includes a step of depositing polymeric fibers onto a surface of a last to form a nonwoven material having a shape that correspo
Problems solved by technology
Melt-blown fibers often include both continuous and discontinuous fibers, since their smaller diameters tends to resu
Method used
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more
Image
Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
Click on the blue label to locate the original text in one second.
Reading with bidirectional positioning of images and text.
Smart Image
Examples
Experimental program
Comparison scheme
Effect test
Embodiment Construction
[0020] Referring to the drawings, wherein like numerals indicate like elements, an upper for an article of footwear a method of forming an article of footwear and in accordance with various embodiments are illustrated. The accompanying figures illustrate only the formation of an article of footwear intended for use on a left foot of a wearer. It is to be appreciated that the various embodiments also include a right article of footwear, such footwear being the mirror image of the left foot article depicted herein.
[0021] An article of footwear 10 in accordance certain embodiments is depicted in FIG. 1 and includes an upper 12. Attached to the lower portion of upper 12 is a conventional sole assembly 14. As seen here, sole assembly 14 includes a midsole 16 to which upper 12 is secured by adhesive, stitching or any other suitable fastening means. An outsole 18 is secured to midsole 16 by adhesive or other suitable fastening means. It is to be appreciated that is certain embodiments, so...
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more
PUM
Property
Measurement
Unit
Pressure
aaaaa
aaaaa
Shape
aaaaa
aaaaa
Surface
aaaaa
aaaaa
Login to view more
Abstract
A method of forming a portion of an article of footwear includes the steps of providing a last having an exterior surface, extruding a plurality of polymeric fibers, projecting a stream of the extruded polymeric fibers onto the last to form a mat having the shape of the exterior of the last, and subjecting the mat to heat and pressure in a mold.
Description
FIELD OF THE INVENTION [0001] This invention relates to an article of footwear formed of a nonwoven material and a method of manufacturing an article of footwear formed of a nonwoven material. BACKGROUND OF THE INVENTION [0002] Nonwoven fabrics, herein defined as structures made by bonding and / or interlocking polymeric fibers by mechanical or thermal means, are commonly used in many industries for many applications including, for example: (i) medical products, including surgical gowns, drapes, face masks, bouffant caps, surgical caps, footwear coverings, and slippers; (ii) protective coverings for automobiles, boats, airplanes, bicycles, lawn furniture, lawn mowers, and grills; (iii) apparel, including industrial work wear, pants, shirts, jackets, gloves, headwear, and socks; (iv) personal care products such as diapers, training pants, adult incontinence products, and feminine hygiene products; and (v) filtration. [0003] Two common methods of forming nonwoven fabrics are melt-blowin...
Claims
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more
Application Information
Patent Timeline
Application Date:The date an application was filed.
Publication Date:The date a patent or application was officially published.
First Publication Date:The earliest publication date of a patent with the same application number.
Issue Date:Publication date of the patent grant document.
PCT Entry Date:The Entry date of PCT National Phase.
Estimated Expiry Date:The statutory expiry date of a patent right according to the Patent Law, and it is the longest term of protection that the patent right can achieve without the termination of the patent right due to other reasons(Term extension factor has been taken into account ).
Invalid Date:Actual expiry date is based on effective date or publication date of legal transaction data of invalid patent.