Daniel angelov

Study vapor permeability of the various classes stitch

Daniel angelov
Date : 2019-09-07
Views : 192 Download : 107
Water vapor permeability is studied most frequently used joints in connecting the details of clothing according to standard JIS L1099 -1985 / A-2. By means of this method can be monitored moisture tra...

Stability analysis of water infiltration into different classes stitch

Daniel angelov
Date : 2019-06-18
Views : 299 Download : 120
This report experiencing different classes seams and shows their permeability. Attempts were made in the laboratory of the company "Tex Control", which is accredited by the Executive Agency "Bulgarian...

Study of pressurization protective fabrics and sewing stitches

Sasho alexandrov, krasimir drumev, daniel angelov
Date : 2019-09-07
Views : 328 Download : 136
It has been researched the waterproof and the breathing properties of the fabric and sews after we compared their permeability (E96/E96M-05). With this method, we can see the moisture transport throug...

Single-purpose optimization of technological parameters of sewing products

Мирослав Петров, Мариел Пенев, Даниел Ангелов
Date : 2019-09-07
Views : 279 Download : 124
The aim of the report is to make single-purpose optimization aggregated utility function for sewing products. Devices are made with different thicknesses of the needle and the geometry of the blade an...

Analysis of existing rain modeling methods for clothing testing

Daniel angelov
Date : 2019-09-07
Views : 258 Download : 130
The report looked at apparatuses that formed raindrops when testing the teal products. The most frequently used appliances are considered with their advantages and disadvantages...

Euler line and euler curve of an inscribed polygon in a conic

Веселин Ненков, Даниел Ангелов
Date : 2019-12-18
Views : 345 Download : 134
В статията се проследява последователното развитие н�...

Study in seam strength depending on several factors

Daniel angelov, mariel penev, milko dochev
Date : 2019-09-07
Views : 372 Download : 168
The report used samples sewn with different geometry of the needle, the needle thickness and density stitch line. Shown in tabular form are the test results from the strength of the seam of each sampl...

Study of resistance stitches ingress of water depending on several factors

Daniel angelov, krasimir drumev, sasho aleksandrov
Date : 2019-09-07
Views : 319 Download : 141
This report analyzed samples sewn with different geometry of the needle, the needle thickness and density stitch line and determined their permeability. Attempts have been made in the laboratory of "T...

Investigation of the water resistance of sewing products using bundesmann's method

Daniel angelov, krasimir drumev, mariel penev
Date : 2019-09-07
Views : 306 Download : 120
The report presents the possibilities of the apparatus "Bundesmann" for research of water permeability. The method "Bundesmann" study was done on samples of three materials for their resistance. The f...

Study the strength of the seam

Daniel angelov, sasho alexandrov, mariel penev
Date : 2019-09-07
Views : 311 Download : 159
The paper presents the possibilities of the instrument "Zweigle F 427" for testing the strength of the seam. A study was done on samples of three different materials joined by a single row of stitches...

Kinetics of evaporation of the moisture from the sewn articles - experimental studies

Пенчев П., Пенев, М., Ангелов Д.
Date : 2019-09-07
Views : 340 Download : 136
Experimental studies have been conducted on the rates of evaporation of moisture and the mass costs of drying a textile material (fabric) based on 100% polyester silk and weft 50/50% cotton/polyester....