design guidelines for machining of plastics in south africa

Plastic Injection Molding | Design Guidelines

480mm x 751mm. VOLUME. 966,837 cu. mm. DEPTH. 101mm from parting line. Up to 203.2mm if the parting line can pass through the middle of the part. PROJECTED MOLD AREA. 112,903 sq. mm. Typically, Protolabs can maintain a machining tolerance of +/- 0.003 in. (0.08mm) with an included resin tolerance that can be greater than but no less than +/- 0 ...

CNC Turning | Machining Design Guidelines

1.27mm. Wall Thickness. 0.51mm. Angle. 30°. Small features may be allowed, but the diameter in any region should not be less than 0.030 in. (0.76mm). Sharp conical points are allowed; angles should be greater than 30 degrees. Walls thinner than 0.020 in. (0.5mm) typically do not survive the machining process.


elimination of unnecessary and problematic plastic items, product design for reuse and new product delivery models such as own-container dispensing schemes. 8. South Africa has a well-developed plastic recycling sector; however, it is facing huge challen ...

Plastics industry release latest recycling figures

South Africa converted 1 739 480 tons of polymer into plastics products during 2020, a decrease of 5.6 % from 2019. This is the total amount of locally produced polymers, imported polymers and ...

ROADMAP - GreenCape

Economy, design for recycling guidelines for packaging and paper in South Africa are being updated. The SA Plastics Pact has been involved in the development of these guidelines, and will continue to be involved in the process to align SA Plastics Pact work with the guidelines.

Design Guides for Plastics - Tangram

Detailed plastic product design will always require detailed knowledge of the application, the processing method and the selected plastic. This information can only be provided by raw materials suppliers, specialist plastics product designers and plastics processors but there is a need to get the basics of the product design right in the first

Engineering Plastics | Plastic Machined Components And Parts

Maizey Plastics (Pty) Ltd is the largest, independently owned supplier of semi-finished thermoplastic materials and engineer plastics in Southern Africa. Our products are used in diverse applications ranging from signage and branding, interior design, architectural construction and even custom engineered components. A national distribution network services all of South Africa’s prime ...


With over 20 years of design and manufacturing experience, Designa is one of South Africa’s top plastic manufacturers for cosmetics packaging. Now specialising in plastic squeeze tubes for ointments, creams and cosmetics, Designa is able to offer customers within South Africa and beyond, competitive wholesale prices, fast turnaround times and exceptional customer service.

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