Elastic layered material with a strip of high rigidity (and its variants) and the method of its production (and its variants)

 

The invention relates, in General, to an elastic lamina and, in particular, to a laminated material having an inner layer of the elastic polymer film with at least one layer of a stretchable non-woven cloth that is attached to each side of the inner layer of the elastic polymer film, and having one or more inelastic actually, inextensible zones situated in the layered material. Layered material contains the first non-woven fabric and the second non-woven fabric, combined with elastic fabric. Layered material includes at least one elastic strip and at least one strip of high rigidity. 4 C. and 25 C.p. f-crystals, 12 tab., 5 table.

Description text in facsimile form (see graphic part).

Claims

1. A laminate comprising an elastic fabric having a first surface and a second surface, the first non-woven fabric, coupled with the first surface of the elastic blade, the second non-woven fabric, coupled with the second surface of the elastic blade, the first region of the specified layered material forms an elastic strip, the other is e region forms an elastic strip, moreover, the force required to achieve a 5% deformation specified strips increased rigidity and strength required to achieve 5% deformation of the specified elastic strips is at least approximately 4:1.

2. Layered material under item 1, further comprising a first spacer that increases the rigidity that is located between the first nonwoven web and an elastic film in the area, forming a first strip of high rigidity.

3. Layered material under item 1, in which the specified first strip of high rigidity include a first zone containing a first non-woven fabric and the second non-woven, bonded continuously with an elastic layer.

4. Layered material under item 1, in which the specified first strip of high hardness includes the points of fastening of a person's elastic properties in the transverse direction of the strip with high rigidity.

5. Layered material under item 1, further comprising increasing the rigidity of the adhesive between the specified first nonwoven elastic web in the first strip of high rigidity.

6. Layered material under item 1, further comprising a third region of the specified layered material, forming a second sing high rigidity and the second strip of high rigidity.

7. Layered material under item 1, in which this strip of high hardness has a width of approximately 25 mm

8. Layered material under item 1, in which the ratio of the force required to achieve 5% deformation of the specified strip of high hardness, strength, required to obtain 5% deformation of the specified elastic strips is at least approximately 5:1.

9. A laminate comprising an elastic fabric having a first surface and a second surface, the first non-woven fabric, coupled with the first surface of the elastic blade, the second non-woven fabric, coupled with the second surface of the elastic blade, and the specified layered material forms an elastic strip, and further comprises a first strip of high hardness, however, the force required for 5% transverse strain specified strips of high hardness is at least about 1000 g/inch.

10. Layered material under item 9, further comprising first increase the rigidity of the gasket located between the first nonwoven web and an elastic film in strips of high rigidity.

11. Layered material under item 9, which ukazane non-woven fabric, bonded continuously with an elastic layer.

12. Layered material under item 9, in which the specified first strip of high rigidity includes at least one point fasteners, bulk elastic properties in the transverse direction of the strip of high rigidity.

13. Layered material under item 9, further comprising increasing the rigidity of the adhesive between the said first nonwoven web and an elastic fabric in a strip of high rigidity.

14. Layered material under item 9, further comprising at least two strips of high rigidity, and the specified elastic strip is located between the two strips of high rigidity.

15. Layered material under item 9, in which this strip of high hardness has a width of approximately 25 mm

16. Layered material under item 9, in which the force required for 5% strain in the transverse direction specified strips of high hardness is at least about 1500 g/inch.

17. A method of obtaining a laminated material in which fasten the first non-woven fabric with the first surface of the elastic cloth, fasten the second non-woven fabric with the second surface of the elastic fabric, choose the suppression of the elastic properties of layered material in this area, moreover, this region forms a strip of high rigidity and layered material out of the region forms an elastic strip, and the strip of increased stiffness has a width in the transverse direction less than the width of the first nonwoven fabric in the transverse direction, with the choice of increasing the rigidity of the strip is chosen such increase the rigidity of the gasket that the force required to achieve a 5% deformation strips increased rigidity and strength required to achieve 5% deformation of the specified elastic strips is at least approximately 4:1.

18. The method according to p. 17, wherein when the bond which add rigidity to the strip with the first nonwoven additionally fasten which add rigidity to the gasket with the outer surface of the first nonwoven cloth.

19. The method according to p. 17, wherein when the bond which add rigidity to the strip with the first nonwoven additionally attach which add rigidity to the gasket between the first nonwoven web and an elastic cloth.

20. The method according to p. 17, which additionally heats the first non-woven fabric to a temperature ranging from the temperature of its softening temperatures of its planinarenjem horizontally in the transverse direction.

21. The method according to p. 20, wherein the first non-woven fabric is subjected to extraction with obtaining the relationship of the width of the original predecessor to the width of the reinforced cloth from about 1.3:1 to about 4:1.

22. The method according to p. 17, wherein the elastic fabric comprises multiple layers.

23. The method according to p. 17, wherein the first bond non-woven cloth with the first surface of the elastic blade and the second bond non-woven cloth with the second surface of the elastic blade carried out essentially simultaneously.

24. A method of obtaining a laminated material in which fasten the first non-woven fabric with the first surface of the elastic cloth, fasten the second non-woven fabric with the second surface of the elastic cloth and fasten region of the layered material to suppress the elastic properties of layered material in this area, and this area forms a strip of high rigidity and layered material out of the region forms an elastic strip, and the strip of increased stiffness has a width in the transverse direction less than the width of the first nonwoven fabric in the transverse direction.

25. The method according to p. 24, wherein when the fastening region of the layered material to suppress E. the region of the layered material to suppress elastic properties fasten the first non-woven fabric and the second non-woven fabric with elastic cloth is essentially continuous throughout the area.

27. The method according to p. 24, wherein when the fastening region of the layered material to suppress the elastic properties of the seal area which add rigidity to the adhesive between the first nonwoven web and an elastic cloth.

28. The method according to p. 24, wherein the elastic fabric comprises multiple layers.

29. The method according to p. 24, wherein the first bond non-woven cloth with the first surface of the elastic blade and the second bond non-woven cloth with the second surface of the elastic blade carried out essentially simultaneously.

 

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