Web leader, web winding methods and wound web with leader

Claim 2

An article of manufacture comprising in combination: web winding means having a cylindrical hub; a web wound on said hub; a web leader wound on said hub between said hub and said web and being stiffer than said web, said web leader having a first end at said hub, a first leader portion having a uniform thickness greater than the thickness of said web and extending from said first end to a second leader portion, and second leader portion tapering from said uniform thickness at said first leader portion to a reduced thickness at a second end attached to said web, and said tapering second leader portion overlaying said first end.

Claim 3

An article of manufacture as claimed in claim 1, wherein: said reduced thickness at said second end is equal to the thickness of said web.

Claim 4

An article of manufacture as claimed in claim 1, wherein: said web leader between said hub and said web constitutes a cylindrical support for said wound web on said hub.

Claim 5

An article of manufacture as claimed in claim 1, wherein: said web leader, between said first end and a point on said second leader portion located between said first leader portion and said second end, has a length equal to an integral number of turns of said web leader on said hub.

Claim 6

An article of manufacture as claimed in claim 1, wherein: said web leader is wider than said web for at least most of said first leader portion.

Claim 7

An article of manufacture as claimed in claim 1, wherein: said web leader has a first region located between said first end and said second leader portion and being wider than said web, and a second region located between said first region and said second end and decreasing in width to the width of said web at said second end.

Claim 8

An article of manufacture as claimed in claim 6, wherein: said second region extends over said second leader portion and part of said first leader portion.

Claim 9

An article of manufacture as claimed in claim 1, wherein: said first leader portion has a taper at said first end.

Claim 12

A method as claimed in claim 9, wherein: said reduced thickness at said second leader end is made equal to the thickness of said web.

Claim 13

A method as claimed in claim 9, wherein: said web leader is formed into a cylindrical support for said web on said hub.

Claim 14

A method as claimed in claim 9, wherein: said web leader, between said first end and a point on said second leader portion located between said first leader portion and said second end, is made equal in length to an integral number of turns of said web leader wound on said hub.

Claim 15

A method as claimed in claim 9, wherein: said web leader is made wider than said web for at least most of said first leader portion.

Claim 16

A method as claimed in claim 9, wherein: said web leader is provided with a first region located between said first end and said second leader portion and being made wider than said web, and with a second region located between said first region and said second end and decreasing in width to the width of said web at said second end.

Claim 17

A method as claimed in claim 14, wherein: said second region is made to extend over said second leader portion and part of said first leader portion.

Claim 18

A method as claimed in claim 9, wherein: said first leader portion is provided with a taper at said first end.

Claim 19

An article of manufacture for facilitating the winding of a web on a cylindrical hub, comprising: a web leader being stiffer than said web and having a first end, said web leader having a first leader portion having a uniform thickness greater than the thickness of said web and extending from said first end to a second leader portion, said second leader portion tapering from said uniform thickness at said first leader portion to a reduced thickness at a second end attachable to said web, with said first leader portion having a length sufficient for said tapering second portion to overlay said first end when said web leader is wound on said hub.

Claim 20

An article of manufacture for facilitating the winding of a web on a cylindrical hub, comprising: a web leader being stiffer than said web and having a first end, said web leader having a first leader portion having a uniform thickness greater than the thickness of said web and extending from said first end to a second leader portion, said second leader portion tapering from said uniform thickness at said first leader portion to a reduced thickness at a second end attachable to said web, with said first leader portion having a length sufficient for said tapering second portion to overlay said first end when said web leader is wound on said hub.

Claim 21

An article of manufacture as claimed in claim 17, wherein: said reduced thickness at said second end is equal to the thickness of said web.

Claim 22

An article of manufacture as claimed in claim 17, wherein: said web leader, between said first end and a point on said second leader portion located between said first leader portion and said second end, has a length equal to an integral number of turns of said web leader on said hub when said web leader is wound on said hub.

Claim 23

An article of manufacture as claimed in claim 17, wherein: said web leader is wider than said web for at least most of said first leader portion.

Claim 24

An article of manufacture as claimed in claim 17, wherein: said web leader has a first region located between said first end and said second leader portion and being wider than said web, and a second region located between said first region and said second end and decreasing in width to the width of said web at said second end.

Claim 25

An article of manufacture as claimed in claim 21, wherein: said second region extends over said second leader portion and part of said first leader portion.

Claim 26

An article of manufacture as claimed in claim 17, wherein: said first leader portion has a taper at said first end.

Claim 27

An article of manufacture comprising in combination: web reel means having a pair of spaced circular resilient flange means; a web wound on said web reel means between said spaced circular flange means; means for releasably containing said wound web on said web reel means, including a first lateral protrusion on one of said flange means extending circularly adjacent a peripheral portion of said one flange means, a second lateral protrusion on the other of said flange means extending circularly adjacent a peripheral portion of said other flange means, said first and second lateral protrusions facing each other and being spaced from each other less than said flange means themselves, said means for releasably containing said wound web further including a web leader connected to and wound on said wound web on said web reel means, said web leader being stiffer than said web and at least a portion of said web leader having a width sufficient to extend between and engage both of said lateral protrusions and to force said lateral protrusions away from each other to be releasably retained between and by said lateral protrusions.

Claim 28

An article of manufacture comprising in combination: web reel means having a pair of spaced circular resilient flange means; a web wound on said web reel means between said spaced circular flange means; means for releasably containing said wound web on said web reel means, including a first lateral protrusion on one of said flange means extending circularly adjacent a peripheral portion of said one flange means, a second lateral protrusion on the other of said flange means extending circularly adjacent a peripheral portion of said other flange means, said first and second lateral protrusions facing each other and being spaced from each other less than said flange means themselves, said means for releasably containing said wound web further including a web leader connected to and wound on said wound web on said web reel means, said web leader being stiffer than said web and at least a portion of said web leader having a width sufficient to extend between and engage both of said lateral protrusions and to force said lateral protrusions away from each other to be releasably retained between and by said lateral protrusions.

Claim 29

An article of manufacture comprising in combination: web reel means having a pair of spaced circular flange means; a web wound on said web reel means between said spaced circular flange means; means for releasably containing said wound web on said web reel means, including a web leader connected to and wound on said wound web on said web reel means, said web leader being stiffer than said web and at least a portion of said web leader having a width sufficient to extend between and engage both of said flange means to be releasably retained between and by said flange means; and said web leader having a free first end, a first leader portion having a uniform thickness greater than the thickness of said web and extending from said first end to a second leader portion, said second leader portion tapering from said uniform thickness at said first leader portion to a reduced thickness at a second end attached to said web on said web reel means.

Claim 30

An article of manufacture comprising in combination: web reel means having a pair of spaced circular flange means; a web wound on said web reel means between said spaced circular flange means; means for releasably containing said wound web on said web reel means, including a web leader connected to and wound on said wound web on said web reel means, said web leader being stiffer than said web and at least a portion of said web leader having a width sufficient to extend between and engage both of said flange means to be releasably retained between and by said flange means; and said web leader having a free first end, a first leader portion having a uniform thickness greater than the thickness of said web and extending from said first end to a second leader portion, said second leader portion tapering from said uniform thickness at said first leader portion to a reduced thickness at a second end attached to said web on said web reel means.

Claim 31

An article of manufacture as claimed in claim 25, wherein: said reduced thickness at said second end is equal to the thickness of said web.

Claim 32

An article of manufacture as claimed in claim 25, wherein: said web leader is wider than said web for at least most of said first leader portion.

Claim 33

An article of manufacture as claimed in claim 25, wherein: said web leader has a first region located between said first end and said second leader portion and being wider than said web, and a second region located between said first region and said second end and decreasing in width to the width of said web at said second end.

Claim 34

An article of manufacture as claimed in claim 28, wherein: said second region extends over said second leader portion and part of said first leader portion.

Claim 35

An article of manufacture as claimed in claim 25, wherein: said first leader portion has a taper at said first end.