Traverse drum, yarn winding device, and method of manufacturing traverse drum

摘要

A traverse drum (17) that traverses a yarn that is to be wound into a package includes a drum main body (21) and a sleeve (30). The drum main body (21) has a traverse groove (22) for traversing the yarn. The drum main body (21) is formed of a resin. The sleeve (30) is arranged inside the drum main body (21). A supporting member (103) that rotatably supports the drum main body (21) is inserted into the sleeve (30).