ISO 20867:2018 Preview
Footwear -- Test methods for insoles -- Heel pin holding strength
ISO 20867:2018 specifies a method to determine the ability of an insole component to hold a heel pin and to prevent its head from being pulled through the insole component.
The method is applicable to insoles used in the seat of footwear with inside attached heels, and also to seat components where outside heel attachments are used and the heel pin is clenched.
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