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Intro Mold Design

Published on October 2017 | Categories: Documents | Downloads: 3 | Comments: 0
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Content

Dr. Mikó Balázs [email protected]

Scheduling and requirements BAGIM1ENNB

Design and manufacturing of plastic injection mould 01 – Introduction, Injection moulding and machines

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Plastic parts

Components of the system

1970

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VIDEO

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2008

History    

Parts of injection machine

John Wesley Hyatt 1868. Celluloid billiard ball US patent 50359

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Reciprocating screw injection machine

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1

Clamping unit

Injection unit Tie rod

Hydraulic unit

Hydraulic or Electronic With tie rods or Without tie rods

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NC control

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Machine parameters   

Clamping force: 1 ton – 5000 ton Injected weight: 0,1 g – 500 kg Size of the work place

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Example

PDF

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Vertical machine

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Manufacurers

Steps of injection moulding

1. Mould closing 2. Plastiction 13

Steps of injection moulding

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Steps of injection moulding

3. Injection 4. Cooling

5. Mould opening 6. Ejection 15

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Plastic injection mould

Mould design and manufacturing process

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Costumer Documentation of the part Mould specification list

Analysis

Mould design and documentation (CAD)

Creation of mould quotation

Manufacturing process Planning (CAM)

Preliminary design

Mould design

Costumer Manufacturing and assembly of mould’s parts

Rejection of the project

Documentation Approval of the project 19

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Specification forms



Collect of the requirements Data of part, mould, machine



Examples



Trial shout Modification Check of proto parts

Surface structure completion

Deliverance of the finished mould 21

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