Traverse drum and manufacturing method of the traverse drum

(19)

(11)

EP 1 167 264 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	02.01.2003 Bulletin 2003/01

(43)	Date of publication A2:
	02.01.2002 Bulletin 2002/01

(21)	Application number: 01110583.0

(22)	Date of filing: 30.04.2001

(51)	International Patent Classification (IPC)⁷: B65H 54/48

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
	Designated Extension States:
	AL LT LV MK RO SI

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Priority:

19.06.2000 JP 2000182457

(71)	Applicant: Murata Kikai Kabushiki Kaisha
	Minami-ku, Kyoto-shi, Kyoto 601 (JP)

(72)	Inventor:
	Oohashi, Kenji Uji-shi, Kyoto (JP)

(74)	Representative: Liedl, Christine, Dipl.-Chem. et al
	Hansmann & Vogeser Patentanwälte Postfach 70 08 60 81308 München 81308 München (DE)

(54)	Traverse drum and manufacturing method of the traverse drum

(57) The invention relates to a method for manufacturing a traverse drum in an apparatus such as an automatic winder, wherein a plurality of traverse drum segmental pieces are molded through injection molding and assembled without groove finishing processing. The invention relates also to a traverse drum manufactures by this method comprising traverse grooves (G) on the surface and a plurality of assembled traverse drum segmental pieces (2), each of which has a section (3) forming a part of the traverse grooves on the drum surface (2a) (Fig. 1).

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