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US 2007/0181740 A1Published application
Tape reel and method for manufacturing the same
AssigneeHitachi Maxell, Ltd.
InventorTeruo Sogabe
Life of this patent
Estimating the term…
Abstract
A tape reel according to the present invention includes: a disk-shaped first flange; a cylindrical hub; and a disk-shaped second flange. The first flange and the second flange extend in a radial direction from an outer periphery of the hub. At least one flange selected from the first flange and the second flange is joined to the hub at a joint portion. At least in the joint portion, the flange and the hub are formed of different materials, and the different materials are an infrared absorbing material and an infrared transmitting material.
Claims20
A tape reel comprising:
- a disk-shaped first flange;
- a cylindrical hub;
- and
- a disk-shaped second flange,
- the first flange and the second flange extending in a radial direction from an outer periphery of the hub,
- wherein at least one flange selected from the first flange and the second flange is joined to the hub at a joint portion,
- at least in the joint portion, the flange and the hub are formed of different materials, and
- the different materials are an infrared absorbing material and an infrared transmitting material.
5 more elements
A method for manufacturing a tape reel,
- the tape reel comprising:
- a disk-shaped first flange;
- a cylindrical hub;
- and
- a disk-shaped second flange,
- the first flange and the second flange extending in a radial direction from an outer periphery of the hub,
- wherein at least one flange selected from the first flange and the second flange is joined to the hub at a joint portion,
- at least in the joint portion, the flange and the hub are formed of different materials, and
- the different materials are an infrared absorbing material and an infrared transmitting material,
- the method comprising the step of;
- joining the at least one flange selected from the first flange and the second flange to the hub by laser welding.
8 more elements
Dependencies are inferred from the claim text.