Limited stretch double knit fabric

Claim 2

A double knit fabric of limited stretch properties knitted from at least a first yarn and from a second yarn, said first yarn having a boiling water shrinkage ranging from about 0 to about 20 percent as determined by ASTM Test D2259-71 and said second yarn having a boiling water shrinkage ranging from about 40 to about 95 percent as determined by said test, said fabric comprising from about 70 to about 90 percent of said first yarn by weight and from about 10 to about 30 percent of said second yarn by weight.

Claim 3

A double knit fabric of limited stretch properties produced on a knitting machine having cylinder and dial needles and knitted from at least a first yarn and from a second yarn, said first yarn having a boiling water shrinkage ranging from about 0 to about 20 percent as determined by ASTM Test D2259-71 and said second yarn having a boiling water shrinkage ranging from about 40 to about 95 percent as determined by said test, said fabric comprising from about 70 to about 90 percent of said first yarn by weight and from about 10 to about 30 percent of said second yarn by weight and wherein said second yarn is knitted on a maximum of about 80 percent of the cylinder and dial needles for any one course.

Claim 4

A double knit fabric of limited stretch properties produced on a knitting machine having cylinder and dial needles and knitted from at least a first yarn and from a second yarn, said first yarn having a boiling water shrinkage ranging from about 0 to about 20 percent as determined by ASTM Test D2259-71 and said second yarn having a boiling water shrinkage ranging from about 40 to about 95 percent as determined by said test, said fabric comprising from about 70 to about 90 percent of said first yarn by weight and from about 10 to about 30 percent of said second yarn by weight and wherein said second yarn is knitted on a maximum of about 80 percent of the cylinder and dial needles for any one course.

Claim 5

The double knit fabric of claim 1 produced on a knitting machine having cylinder and dial needles wherein said second yarn is knitted on a maximum of about 60 percent of the cylinder and dial needles for any one course.

Claim 6

The double knit fabric of claim 1 produced on a knitting machine having cylinder and dial needles wherein any one course of said second yarn is knitted substantially on alternating cylinder needles and substantially on alternating dial needles.

Claim 7

The double knit fabric of claim 1 which is subjected to conditions suitable for shrinking the yarns and the shrunken fabric is then stretched and heat set to produce a fabric of the desired width.

Claim 8

The double knit fabric of claim 5 wherein the stretched and heat set fabric has a maximum stretch in the course direction of about 75 percent, a maximum stretch in the wale direction of about 25 percent, a maximum percent of set in the course direction of about 20 and a maximum percent of set in the wale direction of about 5 as determined by Ford Motor Company Test No. MF-MH BN4-1.

Claim 9

The double knit fabric of claim 5 wherein the stretched and heat set fabric has a maximum stretch in the course direction of about 50 percent, a maximum stretch in the wale direction of about 15 percent, a maximum percent of set in the course direction of about 15 and a maximum percent of set in the wale direction of about 2 as determined by Ford Motor Company Test No. MF-MH BN4-1.

Claim 10

The double knit fabric of claim 5 which is produced on a 30-inch circular knitting machine is shrunk to a width ranging from about 44 to about 48 inches and then stretched and heat set to produce a fabric having a width ranging from about 54 to about 56 inches.

Claim 11

The double knit fabric of claim 1 wherein the first and second yarns are selected from the group consisting of polyesters, polyolefins, polyamides and mixtures thereof.

Claim 12

The double knit fabric of claim 1 wherein the first yarn is a fully oriented polyester yarn and the second yarn is a partially oriented polyester yarn.

Claim 13

The fabric of claim 1 wherein the ratio of the courses of the first yarn to the courses of the second yarn ranges from about 5 to 1 to about 11 to 1.