FIELD: process engineering.
SUBSTANCE: set of invention relates to metal forming and may be used for tube bending at heating. Tube is continuously fed in lengthwise direction by feeding device. Heater is used to heat tube section as well as bending lever with tube holder revolving about rotational axis. Note here that clamped tube may be released from holder. To allow bending in various directions, feeding device and bending lever displace relative to each other so that their axes displace part each other.
EFFECT: expanded performances.
15 cl, 5 dwg
Authors
Dates
2012-07-27—Published
2008-05-07—Filed