US2007256802A1PendingUtilityA1

Fibrous structure product with high bulk

52
Assignee: SHEEHAN JEFFREY GLENPriority: May 3, 2006Filed: May 2, 2007Published: Nov 8, 2007
Est. expiryMay 3, 2026(expired)· nominal 20-yr term from priority
D21H 11/12B32B 2555/00B32B 2307/726B32B 2262/062B32B 2262/06B32B 2250/20D21H 27/005B32B 2307/718B32B 3/30B32B 2262/067B32B 29/00B32B 2554/00B32B 5/26D21H 21/22Y10T428/24479Y10T428/24455
52
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Claims

Abstract

A fibrous structure product having two or more plies of fibrous structure having a High Load Caliper from 17 mils to about 45 mils. In addition a multiply fibrous structure product having two or more plies, a High Load Caliper from about 17 mils to about 45 mils; a basis weight from about 26 lbs/3000 ft 2 to about 50 lbs/3000 ft 2 ; and a Flex Modulus from about 0.1 to about 0.8.

Claims

exact text as granted — not AI-modified
1 . A multiply fibrous structure product comprising:
 two or more plies of fibrous structure having a High Load Caliper from 17 mils to about 45 mils.   
   
   
       2 . The product of  claim 1  wherein the High Load Caliper is from about 18 mils to about 30 mils. 
   
   
       3 . The product of  claim 2  wherein the High Load Caliper is from about 19 mils to about 25 mils. 
   
   
       4 . The product of  claim 3  wherein the basis weight is from 27 lbs/3000 ft 2  to about 40 lbs/3000 ft 2 . 
   
   
       5 . The product of  claim 1  wherein at least one of the plies comprises from about 10 to about 1000 domes per square inch of the product, the domes formed during the papermaking process. 
   
   
       6 . The product of  claim 5  wherein the ply comprises from about 50 to about 300 domes per square inch of the product. 
   
   
       7 . The product of  claim 5  wherein the fibrous structure further comprises from about 8% to about 60% of eucalyptus fibers. 
   
   
       8 . The product of  claim 1  wherein the Wet Caliper is greater than about 18 mils. 
   
   
       9 . The product of  claim 8  wherein the Wet Caliper is from about 28 mils to about 35 mils. 
   
   
       10 . The product of  claim 1  wherein the sheet caliper is from about 29 mils to about 50 mils. 
   
   
       11 . The product of  claim 10  wherein the sheet caliper is from about 33 mils to about 45 mils. 
   
   
       12 . The product of  claim 1  wherein the fibrous structure product further comprises a chemical softening agent at a level of from about 0.05 lbs/ton to about 6 lbs/ton of furnish. 
   
   
       13 . The product of  claim 12  wherein the chemical softening agent is selected from the group consisting of quaternary ammonium compounds, organo-reactive polydimethyl siloxane compounds, and mixtures thereof. 
   
   
       14 . The product of  claim 13  wherein the chemical softening agent is selected from the group consisting of dialkyldimethylamnmonium salts, ditallowdimethylammonium chloride, ditallowdimethylammonium methyl sulfate, di(hydrogenated tallow)dimethyl ammonium chloride, mono or diester variations of the dialkyldimethylammonium, and mixtures thereof. 
   
   
       15 . The product of  claim 1 , wherein at least one of the plies of fibrous structure comprises creped or uncreped through-air-dried fibrous structure plies, differential density fibrous structure plies, wet laid fibrous structure plies, air laid fibrous structure plies, conventional fibrous structure plies and combinations thereof. 
   
   
       16 . The product of  claim 15  wherein the ply comprises a creped through-air dried tissue paper. 
   
   
       17 . The product of  claim 1  wherein at least one of the piles has a plurality of embossments. 
   
   
       18 . A multiply fibrous structure product comprising:
 two or more plies of fibrous structure having a High Load Caliper from about 17 mils to about 45 mils; a basis weight from about 26 lbs/3000 ft 2  to about 50 lbs/3000 ft 2  ; and a Flex Modulus from about 0.1 to about 0.8.   
   
   
       19 . The product of  claim 18  wherein the High Load Caliper is from about 18 mils to about 30 mils. 
   
   
       20 . The product of  claim 19  wherein the High Load Caliper is from about 19 mils to about 25 mils. 
   
   
       21 . The product of  claim 18  wherein the basis weight is from 27 lbs/3000 ft 2  to about 40 lbs/3000 ft 2 . 
   
   
       22 . The product of  claim 18  wherein the Flex Modulus is from about 0.2 to about 0.75. 
   
   
       23 . The product of  claim 22  wherein the Flex Modulus is from about 0.3 to about 0.7. 
   
   
       24 . The product of  claim 18  wherein at least one of the plies comprises from about 10 to about 1000 domes per square inch of the product the domes formed during the papermaking process. 
   
   
       25 . The product of  claim 24  wherein the ply comprises from about 50 to about 300 domes per square inch of the product. 
   
   
       26 . The product of  claim 24  wherein the fibrous substrate comprises from about 8% to about 60% of eucalyptus fibers. 
   
   
       27 . The product of  claim 18  wherein the fibrous structure product further comprises a chemical softening agents selected from the group consisting of quaternary ammonium compounds, organo-reactive polydimethyl siloxane compounds, and mixtures thereof. 
   
   
       28 . The product of  claim 27  wherein the chemical softening agent is selected from the group consisting of dialkyldimethylamnmonium salts, ditallowdimethylammonium chloride, ditallowdimethylammonium methyl sulfate, di(hydrogenated tallow)dimethyl ammonium chloride, mono or diester variations of the dialkyldimethylammonium, and mixtures thereof. 
   
   
       29 . A fibrous structure product comprising:
 a single ply of fibrous structure having a High Load Caliper from 18 mils to about 45 mils; a basis weight from about 26 lbs/3000 ft. 2  to about 40 lbs/3000 ft. 2 ; and a Flex Modulus from about 0.1 to about 0.8.

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