A method is provided for joining an elastic band to a continuously moving, partially elastic substrate. The method includes temporarily inhibiting portions of the elastic band or, alternatively, elastically activating portions of a heat-elasticizable band, and then positioning the band on the...http://www.google.es/patents/US5669996?utm_source=gb-gplus-sharePatente US5669996 - Method of joining an elastic band to a continuously moving partially elastic substrate
Method of joining an elastic band to a continuously moving partially elastic ...
