Feasibility Study and Information collection for quotation Mimmi Version: 1.

Feasibility Study and Information collection for quotationMimmiVersion: 1

Mimmi_Feasibility_Study / Peter Karlsson 2

General Project name: Mimmi

Customer: SonyEricsson

PCC Site / Design center: Lund,

Project type:

Type of Product: Slide

Ramp-up:

Customer

LOM

Lifetime:

Customer plant focus:

LOM plant focus:

Volumes:

Total volume

Global peak volume

8.0 Mpc150kpc

Number of sales items / assemblies

Needed technologies


–Front • Assembly technology:

–Inner frame• Assembly technology:

–Inner Support plate • Assembly technology:

–Battery Lid • Assembly technology:

–Touch Panel • Assembly technology: Adhesive

Mimmi

?


Part Name: Front (Seamless+SEMC Loggo)

Part 3D Version: XXXX

Material: PC?

Weight / Vol. ?

Three possible surface finished.

Type 1:IMD (IMF/IMR)

Type 2:2K moulding. Black resin + Clear window resin + Hard Coating

Type 3:Painted plastic with top coating

General Part Information

Major Risks IdentifiedType 1

1. IMD. Problem with sharp corners and deep shapes.IML?

Type 2

1. Risk for uneven edge between window and black plastic.(Seamless)A recess between the different areas can hide the problem.

Type 3

1. Masking for window area requires a recess to hide over spray.88

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Part Name: Front (Regular frame without window)


Material: PC/ABS?

Weight / Vol. ?

Two possible surface finished:

Type 1:Plastic frame, 1 layer base-coat, 1 layer Top coat.

Type 2:Black plastic with top-coat


Major Risks Identified

Type 1

1.

Type 2

1.

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Part Name: Inner Frame


Material: PC/ABS?

Weight / Vol. ?



1. Big open surface.

2. If the frame needs to stiffen the phone then we needs a stiffer material.Will give problem with planarity.

5288


Part Name: Inner Support Plate


Material: PC/ABS? SUS 304 3/4H?

Weight / Vol. ?

Three possible material configurations..

Type 1:Insert moulded. Stainless steel + plastic

Type 2:Stamped. Stainless steel

Type 3:Moulded. Plastic


Major Risks IdentifiedType 1

1. The metal part needs guiding holes for placement in the moulding tool.Flatness?

Type 2

1. Sharp edges?Flatness?

Type 3

1. Thin material?

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Part Name: Battery Lid


Material: PC/ABS?

Weight / Vol. ?

Four possible surface finished:

Type 1:1 layer base-coat +1 layer Top coat.

Type 2:Coloured resin with top-coat

Type 3:Coloured resin

Type 4:3 layer paint system



Type 1:

Type 2:• Surface defects visible

Type 3:• Sensitive for scratches

Type 4:

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Part Name: Touch panel


Material: Flex film?

Weight / Vol. ?




–Belt Assy • Assembly technology:

–Belt • Assembly technology:

–Top Panel • Assembly technology: Heat-staked

–Bottom Panel • Assembly technology: Heat-staked

Mimmi

Belt

Bottom panel

Top panel


Part Name: Belt


Material: PC/ABS?

Weight / Vol. ?

Five possible surface finished:




Type 4:VM (NCVM)

Type 5:3 layer painted system



Type 1:



Type 4:• Needs top-coat• Non conductive?

Type 5:


Part Name: Top Panel


Material: PC/ABS?

Weight / Vol. ?

Three possible surface finished:






Type 1:



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Part Name: Bottom Panel


Material: PC/ABS?

Weight / Vol. ?

Three possible surface finished:






Type 1:



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Feasibility Study and Information collection for quotation Mimmi Version: 1.

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