PROBLEM TO BE SOLVED: To provide a pet diaper that surely prevents leakage of urination from the front of urination direction to the outside and a method for producing the pet diaper.SOLUTION: The diaper body has a size in a first direction longer than in a second direction perpendicular to the first direction. The pet diaper comprises the diaper body composed of a surface sheet having air permeability and liquid permeability, a back sheet that is bonded to the surface sheet in a superimposed state and has liquid impermeability, an absorber that is arranged between the surface sheet and the back sheet with taking refuge at the other end part side rather than the end edge of one end part in the first direction, a pair of leakage prevention sheets that are at both sides in the second direction of the absorber, extended in the first direction, bonded to the surface sheet and have a region adjacent to the absorber, which can stand, and bonding means that are mounted on the leakage prevention sheets in a region closer to one end part in the second direction at the end edge side of one end part in the first direction rather than the absorber and in a region closer to the other end part, respectively, and bonded to the leakage prevention sheets and an engaging means that is arranged at one end part in the first direction of the diaper body and engages the one end part with the other end part of the diaper body.COPYRIGHT: (C)2013,JPO&INPIT【課題】排尿が排泄方向前方から外部に漏れ出すことを確実に防ぐことのできるペット用おむつおよびペット用おむつの製造方法を提供する。【解決手段】第1方向の寸法が第1方向に垂直な第2方向の寸法よりも長いおむつ本体であって、通気性および透液性を有する表面シートと、表面シートに重ねた状態で接合される、不透液性を有する裏面シートと、表面シートと裏面シートの間に、第1方向一端部の端縁よりも他端部側に退避して配置される吸収体と、吸収体の第2方向両側で、かつ第1方向に延び、表面シートに接合され、吸収体に近接する領域が起立可能な一対の漏出防止シートと、漏出防止シートに吸収体よりも第1方向一端部の端縁側の第2方向一端部寄りの領域と他端部寄りの領域とにそれぞれ設けられ、漏出防止シートに接合可能な接合手段とを有する、おむつ本体と、おむつ本体の第1方向一端部に設けられ、その一端部を他端部に係止する係止手段と、を含む。【選択図】図1