FIELD: plastic working of metals, possibly manufacture of barbed belts used in guards.
SUBSTANCE: bent includes steel base with spines in the form of arrow and it has cross corrugations. Corrugation angle is in range 60 - 90°. Spines are arranged symmetrically relative to base. Cross lines of belt bending are alternatively pass through apexes of spines and recesses between spines.
EFFECT: enhanced rigidity of belt, reduced labor consumption for making it.
3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| BARBED WIRE | 2002 |
|
RU2206425C1 |
| BARBED WIRE | 2001 |
|
RU2197355C1 |
| GENERAL-PURPOSE BARBED WIRE | 2010 |
|
RU2447962C2 |
| BARBED WIRE | 2023 |
|
RU2817371C1 |
| INTERMEDIATE ELECTRICIAN BARRIER SUPPORT | 2018 |
|
RU2684520C1 |
| ENCLOSURE | 2006 |
|
RU2326220C2 |
| HEAT-EXCHANGING ELEMENT | 0 |
|
SU909559A1 |
| METHOD FOR PRODUCING LEAF TOBACCO MATERIAL | 2018 |
|
RU2753685C2 |
| SPINNED-IN ARMORED BARBED TAPE "KAYMAN" | 2009 |
|
RU2412774C2 |
| FILTER MATERIAL | 2019 |
|
RU2715189C1 |
