To form a flanged lining material for branch pipes that can be positively cured integrally in its wing parts, tough, moreover, simple, and be manufactured readily, and can also be affixed easily.

The manufacture is that in the flanged part of a lining material, a retainer piece 5 formed of nonwoven fabric is heat welded to a plastic film having an airtightness, and a holding piece 12 formed of nonwoven fabric is heat welded to a sleeve-like plastic film 11 used in impregnating thermoplastic resin in a resin absorber, following this, application members 17, 18 formed of nonwoven fabric are provided in a manner holding these retainer piece and holding piece 5, 12, and the flanged part is adhered integrally with thermoplastic resin.