Intro Mold Design
Content
Dr. Mikó Balázs [email protected]
Scheduling and requirements BAGIM1ENNB
Design and manufacturing of plastic injection mould 01 – Introduction, Injection moulding and machines
1
2
Plastic parts
Components of the system
1970
3
VIDEO
4
2008
History
Parts of injection machine
John Wesley Hyatt 1868. Celluloid billiard ball US patent 50359
5
Reciprocating screw injection machine
6
1
Clamping unit
Injection unit Tie rod
Hydraulic unit
Hydraulic or Electronic With tie rods or Without tie rods
7
NC control
8
Machine parameters
Clamping force: 1 ton – 5000 ton Injected weight: 0,1 g – 500 kg Size of the work place
9
Example
PDF
10
Vertical machine
11
12
2
Manufacurers
Steps of injection moulding
1. Mould closing 2. Plastiction 13
Steps of injection moulding
14
Steps of injection moulding
3. Injection 4. Cooling
5. Mould opening 6. Ejection 15
16
Plastic injection mould
Mould design and manufacturing process
17
18
3
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
20
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
22
4
Scheduling and requirements BAGIM1ENNB
Design and manufacturing of plastic injection mould 01 – Introduction, Injection moulding and machines
1
2
Plastic parts
Components of the system
1970
3
VIDEO
4
2008
History
Parts of injection machine
John Wesley Hyatt 1868. Celluloid billiard ball US patent 50359
5
Reciprocating screw injection machine
6
1
Clamping unit
Injection unit Tie rod
Hydraulic unit
Hydraulic or Electronic With tie rods or Without tie rods
7
NC control
8
Machine parameters
Clamping force: 1 ton – 5000 ton Injected weight: 0,1 g – 500 kg Size of the work place
9
Example
10
Vertical machine
11
12
2
Manufacurers
Steps of injection moulding
1. Mould closing 2. Plastiction 13
Steps of injection moulding
14
Steps of injection moulding
3. Injection 4. Cooling
5. Mould opening 6. Ejection 15
16
Plastic injection mould
Mould design and manufacturing process
17
18
3
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
20
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
22
4
