FIELD: construction.
SUBSTANCE: method of flow assembly of frameless vinyl tents in field conditions includes using two pairs of widths of equal format from thermoplastic polymer in a single production cycle, for instance, vinyl plastic, arranged next to each other on a common site. On one of two middle widths perforated along the edge of the perimeter and fixed to each other by a sewing seam, a layer of a mastic foaming polymer is applied. Its surface is covered with a roll finishing material, and pneumatic form is placed on it. Above the form the second layer of the finishing material is laid. The remaining half of the norm of the mastic foaming material is applied on it, covering it with the attached width. Having matched perforations of widths, they are sewn, and excessive pressure is supplied to the pneumatic form, under action of which widths attached to each other and softened by heat released from polymerisation will acquire volume form in the form of two domes attached at the base. As temperature of this object body reduces to ambient temperature, it is split by removal of the seam. After splitting the upper dome is installed onto the bottom made from the adjacent width, and they are tightly connected with the help of welding. In the same manner they assemble the second vinyl-tent with the only difference that the second dome is tilted to the bottom.
EFFECT: invention makes it possible to reduce labour costs and material costs for erection of low-volume structures for short-term stay.
5 cl
Authors
Dates
2015-04-27—Published
2013-12-16—Filed