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Author Archives: Mu Ju

Material Selection for Plastic Design

2019-01-25 Plastic Injection Guide Comments Off on Material Selection for Plastic Design

Material Selection for Plastic Design Correct material selection is a key factor in eliminating warranty and recall risk from delayed cracking in plastic products and components Today there is signifi...

Practical Guide to Blow Moulding

2019-01-25 Plastic Injection Guide Comments Off on Practical Guide to Blow Moulding

Practical Guide to Blow Moulding Rapra Technology, 2006 By N.C. Lee Blow moulding is a manufacturing process used to form hollow plastic parts. It evolved from the ancient art of glass blowing and it ...

Injection Stretch Blow Molding

2019-01-25 Plastic Injection Guide Comments Off on Injection Stretch Blow Molding

Injection Stretch Blow Molding Making PET preforms and bottles has become a high-tech, extremely competitive business. The challenge for smaller companies is to compete with much larger corporations a...

Extrusion Blow Molding

2019-01-24 Plastic Injection Guide Comments Off on Extrusion Blow Molding

Extrusion Blow Molding There are many challenges to start a new blow molding business or stay competitive in an existing one. As engineering resources have been reduced in many companies the need for ...

MOULDING THROUGH COMPRESSION

2019-01-24 Plastic Injection Guide Comments Off on MOULDING THROUGH COMPRESSION

Moulding through the force of compression is another very common industrial process. The materials used are melamine formaldehyde, phenol and urea. These materials can be formed into different shapes ...

DESK ORGANISER MANUFACTURING METHOD TWO

2019-01-23 Plastic Injection Guide Comments Off on DESK ORGANISER MANUFACTURING METHOD TWO

A similar desk organiser can be manufactured through injection moulding. With this process molten plastic is injected into a steel mould. The steel mould made to great accuracy and it can be reused th...

BLOW MOULDING

2019-01-23 Plastic Injection Guide Comments Off on BLOW MOULDING

BLOW MOULDING Blow moulding a shape is a common industrial process. The example shown below is of the production of a plastic bottle. The plastics normally used in this process are; polythene, PVC and...

CNC WORK – AN INTRODUCTION

2019-01-23 Plastic Injection Guide Comments Off on CNC WORK – AN INTRODUCTION

In Industry it is not efficient or profitable to make everyday products by hand. On a cnc machine it is possible to make hundreds or even thousands of the same item in a day. First a design is drawn u...

INJECTION MOULDING AND EXTRUSION

2019-01-22 Plastic Injection Guide Comments Off on INJECTION MOULDING AND EXTRUSION

Materials such as polystyrene, nylon, polypropylene and polythene can be used in a process called injection moulding. These are thermoplastics – this means when they are heated and then pressure...

Stages of Injection moulding

2019-01-22 Plastic Injection Guide Comments Off on Stages of Injection moulding

Stage 1 Granulated or powdered thermoplastic plastic is fed from a hopper into the Injection Moulding machine. Stage 2 The Injection Moulding machine consists of a hollow steel barrel, containing a ro...

Injection Moulding

2019-01-22 Plastic Injection Guide Comments Off on Injection Moulding

CNC milling machines provide an excellent way of manufacturing precise moulds for use in injection moulding. This project uses the equipment provided in the TEP injection moulding kit to inject plasti...

Machining/EDM Combo Packs a Powerful Punch

2019-01-21 Plastic Injection Guide Comments Off on Machining/EDM Combo Packs a Powerful Punch

Machining/EDM Combo Packs a Powerful Punch This moldmaker’s new machining center and EDM offer versatility with the ability to machine a number of materials and EDM small holes with ease. By She...