Drum for washer and dryer

An apparatus and method of manufacturing a drum (1) is disclosed, so as to prevent noise and vibration during driving the drum (1), which includes a first step of forming a cylindrical drum (1); a second step of reducing a diameter at both ends (1a) of the drum (1); a third step of forming beads (16...

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Bibliographic Details
Main Author HAN IN HEE,LEE SOON JO
Format Patent
LanguageEnglish
Published 23.11.2005
Edition7
Subjects
FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
LAUNDERING
LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILEARTICLES
MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL
PERFORMING OPERATIONS
PUNCHING METAL
TEXTILES
TRANSPORTING
TREATMENT OF TEXTILES OR THE LIKE
WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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Summary:An apparatus and method of manufacturing a drum (1) is disclosed, so as to prevent noise and vibration during driving the drum (1), which includes a first step of forming a cylindrical drum (1); a second step of reducing a diameter at both ends (1a) of the drum (1); a third step of forming beads (16) in a central part of the drum (1); and a fourth step of bending both edges (1a) of the drum (1).
Bibliography:Application Number: CN200480000978