Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Nitto Boseki Co Ltd
Original Assignee
Nitto Boseki Co Ltd
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Filing date
Publication date
Priority claimed from US05/658,122external-prioritypatent/US4033742A/en
Application filed by Nitto Boseki Co LtdfiledCriticalNitto Boseki Co Ltd
Priority to CA352,297ApriorityCriticalpatent/CA1099111A/fr
Application grantedgrantedCritical
Publication of CA1099111ApublicationCriticalpatent/CA1099111A/fr
Filament forming apparatus and a cooling apparatus for and method of inducing a uniform air flow between a filament forming area and the cooling apparatus