Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent
1985-04-17
1986-12-16
Weston, Caleb
Adhesive bonding and miscellaneous chemical manufacture
Methods
Surface bonding and/or assembly therefor
15624411, 15624427, 156498, 156499, 156500, 493215, B32B 3120
Patent
active
046295240
ABSTRACT:
Method and apparatus for making reclosable bag material and wherein a continuous length of preformed, flat bag wall web of multibag width is continuously run along flat stationary supporting surface. A plurality of continuous length fastener profile strips are joined into corunning assembled relation with the web on the surface. The strips are guided to retain their longitudinal running positions on the web. Bonding fusion energy is applied by way of openings in the surface and through the web toward the base surface of each of the fastener strips.
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Minigrip Incorporated
Weston Caleb
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