ALFeeder_E.pdf - 第26页
1. Overview 1-14 Chapter 1 Overview ► Clearance between component surface and cover tape The component must locate lower than top of carrier tape. The appropriate clearance between the component and cover tape must be pr…
1. Overview
1-13
Chapter 1 Overview
1.5.2 Detail of available component tape
►
Adhesive portions of cover tape
• The adhesive portions of cover tape must not stick to pockets. The component tape must be covered
with the cover tape that is not meandering or one-sided.
• The adhesive portions of cover tape must be formed only at both sides of pockets.
Adhesive portions of cover tape
Detail of available component tape
Cover tape
Adhesive portion
0.1 mm or wider
*1
0.1 mm or wider
*1
*1
0603 (0201) components must have
0.3 mm or larger
63111-KLU-30
tooltip
Unavailable component tape
Pockets and adhesive portions
Center line of pocket
Adhesive portion sticks to pockets
Center line of pocket is one-sided
Adhesive portion of cover tape other than specified (round part)
Carrier tape
Cover tape
Adhesive portion of cover tape
63112-KLU-0
1. Overview
1-14
Chapter 1 Overview
►
Clearance between component surface and cover tape
The component must locate lower than top of carrier tape. The appropriate clearance between the
component and cover tape must be provided.
Available component tape
Appropriate clearance between component surface and cover tape
Min. 40µm
Carrier tape
Cover tape
63114-KLU-30
Unavailable component tape
Inappropriate clearance between component surface and cover tape
Component is protruding upward. Object is protruding.
Cover tape
Carrier tape
Protruding object
Protruding object
63115-KLU-30
►
Component must not adhere to cover tape or carrier tape
Unavailable component tape
Component adhering to cover tape/carrier tape
Cover tape
Carrier tape
Component adheres to cover tape. Component adheres to side of carrier tape.
63116-KLU-30
1. Overview
1-15
Chapter 1 Overview
►
Cover tape condition
Cover tape must be adhered to carrier tape uniformly. It must not sink into a pocket.
Cover tape
Carrier tape
Unavailable component tape
Cover tape sinks into pocket.
63117-KLU-30
►
Carrier tape condition
The surface of carrier tape must be flat without sinking.
Even when the distance between pockets is narrow, the surface of carrier tape also must be upper than
a component in a pocket.
Cover tape
Step
Pocket
Adhesive portions of cover tape
Cross section 2
Cross section 1
Step
Unavailable component tape
Pocket have a step.
63118-KLU-30