DESIGN PROCESS IN FOOTWEAR INDUSTRY USING THE POTENTIAL OF UNIVERSAL CAD SYSTEM
Abstract and keywords
Abstract (English):
The work objective is to use the capacities of the science-intensive and universal mechanical CAD TP by adapting them to solve complex specialized problems of the footwear process design that will allow industry enterprises transfer to a whole new level of solving design-engineering problems. The theoretical and methodological basis of the study is the theory of complex systems simulation; the operations research theory; the method of system- structural analysis of objects; the classification and coding technique; the methodology of data systems development, databases and knowledgebases creation; the mathematical logic; the method of aprior ranking of factors. On the basis of the standard shoemaking techniques, and similar production techniques used in the modern shoe factories, an aggregate engineering process of the shoes assembly of various construction methods consisting of 310 production steps, each of which is assigned a code, is developed. A list of structuring units characterizing the design-processing footwear specifications is worked out to formalize data on the shoe bottom parts. And the clusters that affect a particular set and operational sequence are allocated within each block. On the basis of the data obtained from the system- structural analysis, structural-logical models of designing the shoes assembly of various construction methods are developed. A schematic form clearly reflects the interrelation logic between the clusters and operational steps. The database “ObuvPro” that allows solving problems on the design process in the shoe factory is developed to ensure the operational, regulatory, and information support for the territorial-production footwear companies.

Keywords:
production process, footwear manufacturing, automation, information application, CAD system, enterprise information system, integrated assemblies.
Text

В широко используемых на обувных предприятиях САПР комплексно решены вопросы автоматизации проектно-конструкторских работ и проектирования раскладок лекал, однако они не затрагивают такие этапы технологического проектирования, как составление технологического процесса на новую модель обуви, разработка технологической схемы производственного потока.  Из-за отсутствия координации работ в этом направлении большинство современных разработок направлено на автоматизацию отдельных, частных задач технической подготовки производства.

References

1. Starykh, O.I., Ternavskaya, T.V. Informatsionnaya podderzhka tekhnologicheskoy podgotovki proizvodstva obuvi. [Information support of footwear process engineering.] Kozhevenno-obuvnaya promyshlennost´, 2009, no. 1, pp. 16–18 (in Russian).

2. Vysotskaya, A.V., Ternavskaya, T.V. Formalizatsiya tekhnologicheskogo protsessa sborki obuvi nitochnykh metodov krepleniya s tsel´yu avtomatizatsii ego proektirovaniya. [Formalization of Technological Process of Assemblage of Footwear for the Purpose of Automation of its Designing.] University News. North-Caucasian region. Technical Sciences Se-ries, 2011, no. 5, pp. 129–133 (in Russian).

3. Ternavskaya, T.V., Surovtseva, O.A. Avtomatizatsiya proektirovaniya tekhnologicheskogo protsessa sborki obuvi lit´yevogo metoda krepleniya. [Design automation of shoe assembly process by injection moulded construction method.] SWorld: Proc. Int. Sci.-Pract. Conf., 2012, vol. 6, no. 2, pp. 32–33 (in Russian).

4. TekhnoPro — tekhnologicheskaya platforma modernizatsii proizvodstva. [TechnoPro —technological platform of production modernization.] Available at: http://www.tehnopro.com/ (accessed: 29.10.2014) (in Russian).

5. Ledenev, М.О. Sovershenstvovanie metodiki proektirovaniya tekhnologicheskikh protsessov sborki obuvi s verkhom iz voyloka s primeneniem komp´yuternykh tekhnologiy: dis. kand. tekhn. nauk. [Development of design technique of assemblage processes of felt upper shoes using computer technologies: Cand.Sci. (Eng.) diss.] Moscow, 2011, 265 p. (in Russian).

6. Nesterov, V.P. Avtomatizirovannaya sistema proektirovaniya tekhnologicheskikh protsessov proizvodstva obuvi. [Automated system of shoemaking process design.] Moscow: Legkaya industriya, 1979, 200 p. (in Russian).

7. Nesterov, V.P. Proektirovanie protsessa proizvodstva obuvi. [Shoemaking process design.] Kiev: NMK VO, 1992, 304 p. (in Russian).

8. Nesterov, V.P., Zakaryan, O.S. Proektirovanie protsessa proizvodstva obuvi. [Shoemaking process design.] Kiev: Vysshaya shkola, 1985, 312 p. (in Russian).

9. Nesterov, V.P., Levchenko, V.N. Tekhnologicheskaya podgotovka obuvnogo proizvodstva s primeneniem EVM. [Shoemaking process engineering using ECM.] Kiev: Tekhnika, 1978, 160 p. (in Russian).

10. Nesterov, V.P П. Programmirovannaya tekhnologicheskaya podgotovka obuvnogo proizvodstva : avtoref. dis. d-ra tekhn. nauk. [Programmed shoemaking process engineering: Dr.Sci. (Eng.) diss., author’s abstract.] Kiev, 1975, 49 p. (in Russian).

11. Luximon, A., ed. Handbook of Footwear Design and Manufacture. Woodhead Publishing, 2013, 416 p.

12. Choi, J.C, Kim, C. A compact and practical CAD/CAM system for the blanking or piercing of irregular shaped-sheet metal products for progressive working. J Mater Process Technol., 110, 2001, pp. 36–46.

13. Colombo, G. How to represent design rules in a parametric CAD system. Proc. Int. Symposium on advanced geo-metric modeling for engineering applications. Berlin, Germany, 1989, pp. 2–15.

14. La Rocca, G., Krakers, L., van Tooren, MJL. Development of an ICAD generative model for blended wing body aircraft design. Proc.9th Symposium on multidisciplinary analysis and optimization. AIAA/ISSMO, Atlanta, USA, 2001, pp. 2–13.

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