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Pad with fluid barrier

  • US 20120059339A1
  • Filed: 03/01/2010
  • Published: 03/08/2012
  • Est. Priority Date: 03/03/2009
  • Status: Active Grant
First Claim
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1. A method for manufacturing of an applicator device containing a product, the product being a liquid or colloidal substance, characterized in that the method comprises the following steps:

  • creating a temporary barrier in the applicator device by welding or gluing a bottom layer and a storage layer together or creating a sunken area in the at least one of the bottom layer and/or storage layer,arranging the bottom layer, the storage layer and a contact layer below a top layer,welding the bottom layer, storage layer, contact layer and top layer to form a storage chamber in the device, andwelding the different layers at least partly around their outer peripheries in order to create a closed applicator device.

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