Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Extrusion mould

Polystyrene and closely related thermoplasties such as the ABS polymers may be proeessed by sueh techniques as injection moulding, extrusion and blow moulding. Of less importance is the processing in latex and solution form and the... [Pg.455]

Processing of LFRT or LFT - long fibre (reinforced) thermoplastics injection, composite insert moulding, compression moulding, extrusion-compression. [Pg.742]

In this case the biopolymers are directly plasticized by thermomechanical means, and transformed through the classical forming technologies of the plastic industry injection-moulding, extrusion and thermoforming. These agromaterials keep a natural aspect, they are sensitive to the atmospheric conditions like wood, but they have no shape restrictions (Figure 5.20). [Pg.129]

In addition to the deliberate monoaxial or biaxial orientation carried out to produce an oriented filament or sheet, orientation will often occur during polymer processing, whether desired or not. Thus in injection moulding, extrusion or calendering the shearing of the melt during flow will cause molecular orientation. [Pg.22]

INJECTION MOULDING SURFACE ROUGHNESS BLOW MOULDING EXTRUSION... [Pg.308]

PVC Tubing, drip chambers Injection moulding, extrusion Formulation- specific Discolours... [Pg.418]

Polyethersulphone is a true thermoplastic and can be processed by all the traditional techniques we associate with thermoplastics. These include Injection moulding, blow moulding, extrusion of rod and sheet, and vacuum forming sheet into con lex shapes. PES requires slightly higher processing temperatures than those needed for most other thermoplastics but these temperatures are well within the capabilities of most modern screw... [Pg.76]

Admixing an additive-type flame-retardant to a polymer is not always easy. A plain blending of a granulated resin with the additive before the conventional processing (injection moulding, extrusion, etc.) does not provide appropriate homogenity in most cases unless special techniques (e.g. an internal mixer) are used beforehand. [Pg.381]

Polypropylene (PP) is a high-volume, low-cost plastic first commercialized in 1959 and produced by many companies. It is unusual in that it is processed in large quantities by all four major fabrication processes moulding, extrusion, film, and fibre technology. Major engineering plka-tions include pipe and automobile parts. It does not absorb water. [Pg.38]

Injection moulding Extrusion Blow moulding Compression moulding Thermoforming... [Pg.291]

Foam production is compatible with injection and compression moulding, extrusion, thermoforming, rotational and blow moulding, and with the spread coating of PVC. [Pg.34]

The techniques available for processing TPUs are injection moulding, extrusion, calendering and solution fabrication. Usually speciality grades... [Pg.249]

Abstract Injection moulding, extrusion and other processes for manufacturing polymer components are discussed. Several case studies are presented where manufacture of polymer components is crucial to product performance, such as injection-moulded polycarbonate coimectors in a catheter, cylinder guard fractures, sight tubes, a crutch failure, and ozone cracking of tubing and a condom. [Pg.225]

Modern blow moulding is separated into two major sub-divisions -extrusion blow moulding and injection blow moulding. Extrusion blow moulding was formerly by far the most dominant technique. Injection blow moulding has in recent years emerged as a major section for the production of bottles for carbonated drinks, using especially poly(ethylene terephthalate), PET, polymer. [Pg.252]

White 6,18, blue 29 Blued white for blow moulding, extrusion... [Pg.82]


See other pages where Extrusion mould is mentioned: [Pg.49]    [Pg.378]    [Pg.653]    [Pg.41]    [Pg.81]    [Pg.22]    [Pg.716]    [Pg.760]    [Pg.63]    [Pg.377]    [Pg.136]    [Pg.135]    [Pg.375]    [Pg.7]    [Pg.49]    [Pg.378]    [Pg.5]    [Pg.214]    [Pg.230]    [Pg.76]    [Pg.24]    [Pg.85]    [Pg.5]    [Pg.282]    [Pg.291]    [Pg.292]    [Pg.294]    [Pg.483]    [Pg.1]    [Pg.66]    [Pg.245]    [Pg.49]   
See also in sourсe #XX -- [ Pg.195 ]




SEARCH



Extrusion moulded

© 2024 chempedia.info