1. A fiber-made surface fastener comprising joining faces in which a plurality of fiber-made engaging elements are provided on one surface of each flat base fabric, wherein a ratio AB of an area A of a range in which sound spectrum of a peeling-off sound produced when the joining faces of the surface fastener in an engaged state are peeled off Fourier-transformed in arange of 100 Hz to 15000 Hz is 100 Hz to 3000 Hz to an area B of a range in which sound spectrum of a peeling-off sound produced when the joining faces of the surface fastener in an engaged state are peeled off Fourier-transformed in a range of 100 Hz to 15000 Hz is 3000 Hz to 15000 Hz is 0.4 or more, an apparent density of a base fabric of each of fiber-made surface fastener members which engage each other is 0.5 gcm3 or less and a joining face of at least one surface fastener member is composed of a plurality of fiber-made engaging elements distributed uniformly on the entire surface of each flat base fabric, and a sum of bending strength of base fabrics of male and female surface fastener members is 36 gf\xb7cm2.5 cm or less when each base fabric is bent at 180\xb0 in a radius of 4.0 mm.
2. The fiber-made surface fastener according to claim 1, wherein the base fabric of the surface fastener has a weavingknitting structure, and in case of the knitting structure, when a wale density and a course density are N1 (number of walescm) and N2 (number of coursescm) respectively and in case of the weaving structure, densities of warp yarns and weft yarns are N1 (number of warp yarnscm) and N2 (number of weft yarnscm) respectively, a following equation (1) is satisfied: 5.9\u2266N1+N2\u226629 (1).
3. The fiber-made surface fastener according to claim 1, wherein the base fabric of at least one of the fiber-made surface fastener members which engage each other has a multiple weavingknitting structure produced by weaving or knitting in multiple layers via a binding yarn while a gap is provided between the respective layers and the apparent density of the base fabric of a remaining one of the surface fastener members is 0.5 gcm3 or less and
the one fiber-made surface fastener member having the multiple weavingknitting structure comprises one or more layers whose apparent density is 0.5 gcm3 or less on a rear surface of a base layer from which the engaging elements are raised.
4. A fiber-made surface fastener comprising joining faces in which a plurality of fiber-made engaging elements are provided on any one of front and rear surfaces of each flat base fabric, wherein a maximum component of sound spectrum of a peeling-off sound produced when the joining faces of the surface fastener in an engaged state are peeled off Fourier-transformed in a range of 100 Hz to 15000 Hz is a frequency lower than 3000 Hz, and a sum of bending strength of base fabrics of male and female surface fastener members is 36 g\xb7cm2.5 cm or less when each base fabric is bent at 180\xb0 in a radius of 4.0 mm.
5. The fiber-made surface fastener according to claim 4, wherein the base fabric of the surface fastener has a weavingknitting structure, and in case of the knitting structure, when a wale density and a course density are N1 (number of walescm) and N2 (number of coursescm) respectively and in case of the weaving structure, densities of warp yarns and weft yarns are N1 (number of warp yarnscm) and N2 (number of weft yarnscm) respectively, a following equation (1) is satisfied: 5.9\u2266N1+N2\u226629 (1).
6. A fiber-made surface fastener comprising joining faces in which a plurality of fiber-made engaging elements are provided on one surface of each fiat base fabric, wherein a ratio AB of an area A of a range in which sound spectrum of a peeling-off sound produced when the joining faces of the surface fastener in an engaged state are peeled off Fourier-transformed in a range of 100 Hz to 15000 Hz is 100 Hz to 3000 Hz to an area B of a range in which sound spectrum of a peeling-off sound produced when the joining faces of the surface fastener in an engaged state are peeled off Fourier-transformed in a range of 100 Hz to 15000 Hz is 3000 Hz to 15000 Hz is 0.4 or more,
a maximum component of sound spectrum of a peeling-off sound Fourier-transformed in a range of 100 Hz to 15000 Hz is a frequency lower than 3000 Hz, and
a sum of bending strength of base fabrics of male and female surface fastener members is 36 gf\xb7cm2.5 cm or less when each base fabric is bent at 180\xb0 in a radius of 4.0 mm.
7. The fiber-made surface fastener according to claim 6, wherein the base fabric of the surface fastener has a weavingknitting structure, and in case of the knitting structure, when a wale density and a course density are N1 (number of walescm) and N2 (number of coursescm) respectively and in case of the weaving structure, densities of warp yarns and weft yarns are N1 (number of warp yarnscm) and N2 (number of weft yarnscm) respectively, a following equation (1) is satisfied: 5.9\u2266N1+N2\u226629 (1).
8. A surface fastener attached product provided with a surface fastener according to any one of claims 1 to 6, wherein the ratio AB of the area A of the range in which the sound spectrum of the peeling-off sound of the surface fastener Fourier-transformed in the range of 100 Hz to 15000 Hz is 100 Hz to 3000 Hz to the area B of the range in which the sound spectrum of the peeling-off sound of the surface fastener Fourier-transformed in the range of 100 Hz to 15000 Hz is 3000 Hz to 15000 Hz is 0.4 or more.
9. The surface fastener attached product according to claim 8, further comprising gap forming means for forming a gap between a rear face of a base fabric from which engaging elements of the surface fastener is raised and an attachment object.
10. The surface fastener attached product according to claim 9, further comprising vibration attenuating means provided between a rear face of a base fabric from which engaging elements of the surface fastener are raised and an attachment object.
11. The surface fastener attached product according to claim 10, wherein the vibration attenuating means is one of various kinds of fabrics whose bending strength is 0.7 gf\xb7cm2.5 cm or less when the fabric is bent at 180\xb0 in a radius of 4 mm.
12. The surface fastener attached product according to claim 10, wherein the vibration attenuating means is one of various kinds of fabrics whose apparent density is 0.5 gcm3 or less.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A mold for use in the manufacture of ophthalmic lenses, comprising:
a.) at least one mold half comprising a casting cup having (i) a non-molding surface having a plurality of pusher pins attached thereto, and (ii) a molding surface, wherein at least a portion of the molding surface is capable of being reversibly deformed; and
b.) adjustment means for reversibly deforming the deformable portion of the molding surface, the adjustment means comprising a plurality of micro-actuators wherein each of the micro-actuators has at one end thereof a mechanical lever capable of moving one of the plurality of pusher pins so that the pusher pin exerts a pressure on the non-molding surface.
2. The mold of claim 1, wherein the mold is a contact lens mold.
3. The mold of claim 1, wherein the entire molding surface is capable of being deformed.
4. The mold of claim 1, wherein the micro-actuators are electro-resistive microactuators.
5. The mold of claim 4, wherein the micro-actuators comprise a material selected from the group consisting of lead-magnesium-niobate, lead-magnesium-niobate-titanate, an electrorestrictive polymer and combinations thereof.
6. The mold of claim 1, wherein the molding surface comprises a material selected from the group consisting of polystyrenebutadiene, polypropylene, poly(vinylidene fluoride), poly(vinyl chloride) and combinations thereof.
7. The mold of claim 6, wherein the molding surface comprises a polystyrenebutadiene.
8. The mold of claim 1, wherein the non-molding surface further comprises a plurality of pusher pads.
9. The mold of claim 1, wherein the mechanical lever further comprises a micro-clamp.
10. A mold for use in the manufacture of contact lenses, comprising:
a.) at least one mold half comprising a casting cup having a non-molding surface having a plurality of pusher pins attached thereto, and
(ii) (ii) a molding surface, wherein at least a portion of the molding surface is capable of being reversibly deformed; and electro-resistive micro-actuators for reversibly deforming the deformable portion of the molding surface, each of the micro-actuators has at one end thereof a mechanical lever capable of moving one of the plurality of pusher pins so that the pusher pin exerts a pressure on the non-molding surface.
11. The mold of claim 10, wherein the entire molding surface is capable of being deformed.
12. The mold of claim 10, wherein the micro-actuators comprise a material selected from the group consisting of lead-magnesium-niobate, lead-magnesium-niobate-titanate, an electrorestrictive polymer and combinations thereof.
13. The mold of claim 10, wherein the molding surface comprises a material selected from the group consisting of polystyrenebutadiene, polypropylene, poly(vinylidene fluoride), poly(vinyl chloride), and combinations thereof.
14. The mold of claim 12, wherein the molding surface comprises a material selected from the group consisting of polystyrenebutadiene, polypropylene, poly(vinylidene fluoride), poly(vinyl chloride), and combinations thereof.
15. The mold of claim 10, wherein the molding surface comprises a polystyrenebutadiene.
16. The mold of claim 12, wherein the molding surface comprises a polystyrenebutadiene.
17. The mold of claim 10, wherein the non-molding surface further comprises a plurality of pusher pads.
18. The mold of claim 16, wherein the non-molding surface further comprises a plurality of pusher pads.