Family moulds

Cavities of different sizes and geometries can be incorporated into one mould, sometimes referred to as gang moulds or family moulds. This is possible because the moulding pressure in the cavities is produced by the gas pressure of the blowing agent within the melt and each i cavity is therefore effectively an independent entity. Separate nozzles, each with their own flow control valves, are used for each cavity. Alternatively, several moulds may be used instead of a family mould. Family moulds have been unsatisfactory for the component injection moulding process because of the difficulty of ensuring even flow to all cavities. However, recently... 

Failure in a polypropylene vessel, 295-304 bubble collapse, 303 failure incident, 297 fracture calculations, 299-304 investigation of failure, 298 plant layout, 295 Family moulds, 14 Fibre reinforcement, 160 Fibreglass Ltd, 128 Fibrelam aircraft flooring, 211-20... 

Members of three genera are used as cheese starters. For cheeses that are cooked to a temperature below about 39°C, species of Lactococcus, usually Lc. lactis ssp. cremoris, are used, i.e. for Cheddar, Dutch, Blue, surface mould and surface-smear families. For high-cooked varieties, a thermophilic Lactobacillus culture is used, either alone (e.g. Parmesan) or with Streptococcus salivarius ssp. thermophilus (e.g. most Swiss varieties and Mozzarella). Leuconostoc spp. are included in the starter for some cheese varieties, e.g. Dutch types the function is to produce diacetyl and C02 from citrate rather than acid production. 

The blends of starch and a synthetic polymer (usually polyethylene) are products of commercial importance. Two families of blends are obtained those using dehydrated starch pellets and those using gelatinised or thermoplastic starch. In both cases, the mixture with the synthetic polymer is done by extrusion. Further processing by moulding or blowing is still possible, depending on the kind of starch used. 

Neo-Mercazole carbimazole. neomycin [ban, inn] (neomycin suiphate Mycifradin ) is an (aminoglycoside) ANTIBIOTIC composed of a complex of neomycin A, B and C - early members of the aminoglycoside family produced by the mould Streptomyces fradiae. It has broad-spectrum antibacterial properties but is too toxic to be injected, though it can be used in treating some superficial bacterial infections, and is occasionally taken by mouth to reduce the levels of bacteria in the gut (it is not absorbed), neomycin B framycetin sulphate, neomycin sulphate neomycin, neopentanetetrayl nicotinate niceritrol. Neoral cyclosporine. 

Herein we review recent progress in the rational moulding of SMMs into new materials and devices. Many different structural types have been shown to lead to SMM behavior, and the interested reader is addressed to dedicated reviews [14-17] and the remainder of this volume. Our choice has been to focus on the family of Mn complexes, which exhibit the highest Tb and the greatest chemical versatility among known SMMs. Their synthesis, structure, reactivity and physical behavior are briefly outlined in Sects. 1.2 and 1.3. Section 2 is devoted to the preparation of new bulk materials containing SMMs, whereas Sect. 3 focusses on the organization of SMMs into bidimen-sional nanostructures. A perspective view of the future developments in the field is eventually provided in Sect. 4. 

Thus, the aflatoxins form a family of highly oxygenated heterocychc compounds with closely similar chemical structures, that are formed naturally by certain species of moulds. 

In most amoebae of the Dictyostelium family of slime moulds, and in particular in the most studied species, D. discoideum (Raper, 1935), aggregation proceeds in a periodic manner. This phenomenon is particularly apparent when we observe the aggregation of the amoebae on a... 

Moulding DA, Akgul C, Derouet M, White MR, Edwards SW BCL-2 family expression in human neutrophils during delayed and accelerated apoptosis. J Leukoc Biol 2001 70 783-792. 

Lost mould or single use moulds, a mould that is specially made for each casting and is destroyed after pouring. The moulds are generally made of sand, chemically-bonded or clay-bonded, or even unbonded. Investment casting can also be included in this family... 

---