Female member for touch fastener
A technology for fixing parts and female components, which is applied in the field of sanitary products, hook and loop fixing parts, and can solve the problems of lack of fastening force and the like
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Embodiment 1-11 and comparative example 1-3
[0130] The raw material non-woven fabrics shown in Table 1 and Table 2 were laminated and embossed using an embossing pattern roll at a processing temperature of 200° C., a linear pressure of 160 N / mm, and a processing speed of 20 m / min to provide Female component of hook and loop fasteners.
[0131] The embossing pattern used was figure 1 The arc-shaped embossing pattern shown in , and the embossing width, the maximum value of the distance between two adjacent embossings on a straight line along the MD direction (the distance L between the largest embossings), The embossed welded area ratio and the thickness of the welded portion formed by the embossed pattern are shown in Table 1 and Table 2.
Embodiment 12 and 13
[0133] The raw material nonwoven fabrics shown in Table 2 were laminated, and an ultrasonic welding machine (manufactured by Herrmann Ultrasonics, equipment name: MICROBOND (ULTRABOND 48 :20)) are embossed to provide the female member of the hook and loop fastener.
[0134] The embossing pattern used was figure 1 The arc-shaped embossing pattern shown in , and the embossing width, the maximum value of the distance between two adjacent embossings on a straight line along the MD direction (the distance L between the largest embossings), The embossed welded area ratio and the thickness of the welded portion formed by the embossed pattern are shown in Table 2.
[0135] Table 1
[0136]
[0137] Table 2
[0138]
PUM
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