METHOD FOR MANUFACTURING UNDERPANTS-TYPE DISPOSABLE DIAPER, AND UNDERPANTS-TYPE DISPOSABLE DIAPER

• US 20170196738A1
• Filed: 06/18/2015
• Published: 07/13/2017
• Est. Priority Date: 06/24/2014
• Status: Active Grant

• Current Assignee: DAIO Paper Corporation
• Original Assignee: DAIO Paper Corporation
• Inventors: MANABE, Sadanao, MORI, Yosuke, HAGI, Takashi
• Granted Patent: US 10,639,211 B2
• Time in Patent Office: Days
• CPC Class Codes: A61F 13/15 Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body non-absorbent catamenial receptacles A61F5/44; Supporting or fastening means therefor; Tampon applicators
• CPC Class Codes: A61F 13/15601 the ribbons being applied transversely to the direction of the movement of the webs the diapers are being made of
• CPC Class Codes: A61F 13/15723 Partitioning batts; Cutting
• CPC Class Codes: A61F 13/15739 Sealing, e.g. involving cutting
• CPC Class Codes: A61F 13/15764 Transferring, feeding or handling devices; Drives
• CPC Class Codes: A61F 13/15804 Plant, e.g. involving several steps
• CPC Class Codes: A61F 13/49 Absorbent articles specially adapted to be worn around the waist, e.g. diapers
• CPC Class Codes: A61F 13/49009 with elastic means
• CPC Class Codes: A61F 13/49061 the diaper having one or two waist members forming the diaper waist region and an independent absorbent structure attached to the one or two waist members forming the crotch region
• CPC Class Codes: A61F 13/496 in the form of pants or briefs
• CPC Class Codes: A61F 13/4963 characterized by the seam
• CPC Class Codes: A61F 2013/1591 via adhesive
• CPC Class Codes: A61F 2013/49092 comprising leg cuffs
• CPC Class Codes: B29C 65/4815 Hot melt adhesives, e.g. thermoplastic adhesives
• CPC Class Codes: B29C 66/472 said single elements being substantially flat
• CPC Class Codes: B29C 66/7294 Non woven mats, e.g. felt
• CPC Class Codes: B29C 66/735 characterised by the extensive physical properties of the parts to be joined
• CPC Class Codes: B29K 2023/00 Use of polyalkenes or derivatives thereof as moulding material
• CPC Class Codes: B29K 2105/256 Sheets, plates, blanks or films
• CPC Class Codes: B29L 2031/4878 Diapers, napkins

Claims