Disposable diaper with cutout pad at tape attachment area
AssigneeWeyerhaeuser Company
InventorsArthur Sensor Ryan, Raymond August Van Vliet
Life of this patent
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AssigneeWeyerhaeuser Company
InventorsArthur Sensor Ryan, Raymond August Van Vliet
Estimating the term…
An improved diaper fastener system has particular application to a conventional disposable diaper having a generally rectangular shaped absorbent pad or filler disposed between a fluid-permeable cover sheet and a thermoplastic film backing sheet. The fastener system is comprised of a pair of conventional pressure-sensitive fastening tapes but the fixed portions of the tapes are positioned to coincide with cutout regions within the filler material. The regions within the cover sheet and within the backing sheet that are coplaner with the cutout regions in the filler material are integrally joined together with either a heat sealed bond or by using an appropriate adhesive. The bonds between the backing sheet and the cover sheet in the regions where the tapes will be fixed to the diaper serve to better distribute forces exerted on the free ends of the tapes, particularly during the diapering process.
A disposable diaper of the type having a generally rectangular shaped absorbent pad disposed between a fluid-permeable cover sheet and a thin plastic backing sheet together with a pair of pressure-sensitive fastening tapes for securing the diaper about a person has the improvement comprising:
Dependencies are inferred from the claim text.