There is provided a method of capping mechanical fasteners from a web having an array of upstanding stems. A heated surface member is positioned opposite a support forming a nip into which the web is fed. The heated surface member has a series of laterally spaced elongated peak and valley structures...http://www.google.de/patents/US5868987?utm_source=gb-gplus-sharePatent US5868987 - Superimposed embossing of capped stem mechanical fastener structures
