Pressed into service
Article Abstract:
The Moulding of plastic has various techniques depending upon the usage of the output products. Compression moulding, injection-moulding, blow-moulding, Rotational Moulding, Vacuum-Forming, Resin Transfer Moulding, Structural Foam Moulding, and mould coating are the various techniques of thermoplastic moulding. Each of these techniques are undertaken for various fields like complex shapes such as exhaust manifolds, polypropylene and polyethylene products, durable household products, and complex electronic items. This plastic moulding techniques with their respective developments are discussed.
Publication Name: Engineering
Subject: Science and technology
ISSN: 0013-7782
Year: 1995
User Contributions:
Comment about this article or add new information about this topic:
The bus stops here
Article Abstract:
Two men involved in different aspects of school integration and mandatory busing in the 1970s discuss their past experience and how they feel about a recent court decision that overturned a 1971 that required busing of school children in Mecklenburg County.
Publication Name: The New York Times Magazine
Subject:
ISSN: 0028-7822
Year: 1999
User Contributions:
Comment about this article or add new information about this topic:
Hidden treasures
Article Abstract:
Philadelphia, PA, is home to several lesser-known, but interesting, museums and galleries. These include the Historical Dental Museum, the Shoe Museum, the Insectarium and the Mutter Museum which display biological oddities.
Publication Name: Philadelphia Magazine
Subject: Regional focus/area studies
ISSN: 0031-7233
Year: 1995
User Contributions:
Comment about this article or add new information about this topic: