Wilson developed the sewing machine; that Charles Goodyear discovered the process of vulcanising rubber; that Samuel Colt began the manufacture of the Colt fire-arms; and it was from near New Haven that Eli Whitney went to Georgia where he invented the cotton gin. [Please select]
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Vulcanising in its simplest aspect consists in mixing the rubber with sulphur and heating the product under regulated conditions. [Please select]
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Hardness and toughness are actual drawbacks in the utilisation of rubber which is required for vulcanising. [Please select]
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The effect of vulcanising on the better grades is less marked, but immediately apparent. [Please select]
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Hence if a rubber could be produced answering to these requirements, without loss of vulcanising quality, it would be preferred. [Please select]
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Thus, the more plastic the dough, the less solvent required, and the less there is to drive off before vulcanising. [Please select]
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They directly affect the manufacturing operations up to the vulcanising stage, and indirectly affect the results obtained on vulcanising. [Please select]
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This tendency varies with the quality of the original raw rubber and the conditions of vulcanising. [Please select]
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[37] The terms "curing" and "vulcanising" are generally employed as if synonymous. [Please select]
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In the latter case time must be given for the solvent to evaporate before vulcanising. [Please select]
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On the other hand, the effect of vulcanising is least apparent on first latex plantation grades, because in these we have a raw rubber prepared in a manner best suited to retain its natural characteristics. [Please select]
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