EP0170922A1
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Method for attaching plastic strip to sheet
Assignee: Kao Corp
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Filing: 1985-07-10
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Granted: —
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Expires: 2005-07-10
Abstract
Abstract A method for manufacturing a disposable diaper containing elastic strips which comprises continuously providing a running length of a sheet of material (1), continuously providing an elastic strip (4) in a stretched condition, intermittently applying a release agent (18) to selected portions of said stretched elastic strip, feeding said stretched elastic strip onto a portion of said sheet (1), said elastic strip being fixed to the sheet in the areas which are free of the release agent, and cutting the elastic strip in areas having release agents applied thereto together with said sheet.
Inventors
- 👤 Yasushi Koizumi
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-03 23:35
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/15577; A61F13/15585; A61F13/15593
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
89 words
A method for manufacturing a disposable diaper containing elastic strips which comprises continuously providing a running length of a sheet of material, continuously providing an elastic strip in a stretched condition, intermittently applying a release agent to selected portions of said stretched elastic strip, feeding said stretched elastic strip onto a portion of said sheet, said elastic strip being fixed to the sheet in the areas which are free of the release agent, and cutting the elastic strip in areas having release agents applied thereto together with said sheet.
Claim 2
Independent Claim
89 words
A method for manufacturing a disposable diaper containing elastic strips which comprises continuously providing a running length of a sheet of material, continuously providing an elastic strip in a stretched condition, intermittently applying a release agent to selected portions of said stretched elastic strip, feeding said stretched elastic strip onto a portion of said sheet, said elastic strip being fixed to the sheet in the areas which are free of the release agent, and cutting the elastic strip in areas having release agents applied thereto together with said sheet.
Claim 3
Dependent Claim
31 words
The method of claim 1 wherein an absorbent material is applied to the sheet and adhesively affixed thereto to from a composite and a cover sheet is applied to said composite.
Claim 4
Dependent Claim
34 words
The method of claim 2 wherein the absorbent material is positioned in the middle of the sheet of material and elastic strips are adhered to said sheet on both sides of said absorbent material.
Claim 5
Dependent Claim
17 words
The method of claim 1 wherein the adhesive is applied in a plurality of longitudinally extending strips.
Claim 6
Dependent Claim
20 words
The method of claim 1 wherein the elastic strip is stretched by conveying it over rolls rotating at different speeds.
References Cited (Backward Citations)
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