Belinda T. Orzada, Mary Ann Moore and Billie J. Collier
Undesirable garment drape often occurs because of the manufacturer’s desire to save fabric by rotating patterns to position them more closely in the marker, and thus cutting the…
Abstract
Undesirable garment drape often occurs because of the manufacturer’s desire to save fabric by rotating patterns to position them more closely in the marker, and thus cutting the garment off‐grain. This study was designed to subjectively and objectively measure the effect of grain alignment on fabric and garment drape. Data from an apparel industry survey were utilized to establish tilt values for quantitative analysis of drape and shear. Twelve tilt combinations were examined. No significant differences were found between drape values of control samples and those with tilt variations. Generally, shear stiffness and hysteresis values increased as tilt angles increased across all fabrics. Asymmetry of shear curves also increased. Twenty‐one apparel design students subjectively evaluated fabrics draped on a pedestal and skirts constructed in each tilt variation. Fabric drape amount evaluations were more highly correlated with drape values than were drape preference evaluations. Advanced design students were more sensitive to small differences in garment drape than were beginning students.
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Y. Chen, B.J. Collier and J.R. Collier
This paper introduces a new way of classifying clothing fabrics objectively. Representative apparel fabrics were collected and measured by the Kawabata Evaluation System for…
Abstract
This paper introduces a new way of classifying clothing fabrics objectively. Representative apparel fabrics were collected and measured by the Kawabata Evaluation System for Fabrics (KES‐FB). The disjoint clustering method was used to divide fabrics into four clusters, each representing particular fabric performance and end‐use characteristics. These classified clusters were further analyzed applying the method of principal‐component analysis to acquire factor patterns that indicate the most important fabric properties for characterizing different fabric end‐use. Extracted information from the instrumentally obtained data in terms of fabric physical properties is useful to fabric and garment producers, apparel designers, and consumers in specifying and categorizing fabric products, in insuring proper fabric use, and in controlling fabric purchase.
Belinda T. Orzada, Mary Ann Moore, Billie J. Collier and Jonathan Yan Chen
The purpose of this paper is to investigate the effect of laundering on the drape, shear, and bending properties of bottom weight fabrics.
Abstract
Purpose
The purpose of this paper is to investigate the effect of laundering on the drape, shear, and bending properties of bottom weight fabrics.
Design/methodology/approach
Six bottom‐weight 100 percent cotton fabrics were included. Collier's Drape Tester was utilized to obtain drape values. Bending and shear values were measured on the KES‐F Shear Tester and the Pure Bending Tester. Three laundering cycles (unlaundered, one and five home launderings) following AATCC methods were explored.
Findings
Laundry cycle did not have a significant effect on fabric drape, shear or bending properties. However, drape values increased overall, while shear and bending modulus and hysteresis decreased, resulting in a more drapable, pliable fabric after five laundry cycles.
Research limitations/implications
Future research examining a wider variety of fabrics and conducting a greater number of laundry cycles to approximate an average yearly number of laundry cycles is recommended. An expansion of this preliminary study should give more conclusive evidence of the trends observed.
Originality/value
Objective measurement of drape and fabric mechanical properties related to drape after laundry treatments would assist the apparel manufacturer in developing laundry recommendations based on the fabric's performance and in selecting fabrics which maintain their drape characteristics, mechanical properties, and dimensional stability with use. Higher quality garments with increased consumer satisfaction would result.
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R. Glenn Richey, Mert Tokman, Robert E. Wright and Michael G. Harvey
This manuscript develops a reverse logistics monitoring system for controlling reverse flows of materials through marketing channels in emerging economies. Institutional theory is…
Abstract
This manuscript develops a reverse logistics monitoring system for controlling reverse flows of materials through marketing channels in emerging economies. Institutional theory is incorporated to show that both positive and negative impacts on environmental sustainability can be predicted. A partner control framework and scales are then developed for use by managers and researchers in furthering their understanding of the effective management of global reverse logistic networks
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Narahari Kenkare and Traci May‐Plumlee
To provide researchers with the details of developments in instruments to measure fabric drape and review the literature related to fabric drape.Design/methodology/approach – In…
Abstract
Purpose
To provide researchers with the details of developments in instruments to measure fabric drape and review the literature related to fabric drape.Design/methodology/approach – In recent years, there has been a renewed interest in investigating the aesthetic behavior of fabrics due to the developments in objective evaluation techniques. To understand drape behavior, it is essential to know how drape is measured quantitatively. This paper reviews research related to drape characteristics of fabrics, two‐dimensional instruments and analysis of drape by measuring stiffness, three‐dimensional instruments developed to measure drape, fabric mechanical properties and their influence on drape measurement, and the latest developments in the field including image analysis, the dynamic drape tester and other related research.Findings – Many instruments for measuring drape have been developed including the earliest that assessed stiffness of fabrics, later versions of drape meters and recent innovative instruments for capturing complex drape information. Even though extensive detail for simple geometric forms such as circles and squares can be provided by the newest methods, measurement of the drape characteristics of complex forms needs the consideration of researchers to extend the work on drape measurement to garments. It was also noted that there are some contradictory conclusions regarding the properties influencing fabric drape.Originality/value – This paper is offered as a concise reference for individuals beginning research in the area of fabric drape.
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In order to present a significant usage of the computer-aided design (CAD)/computer-aided manufacturing (CAM) systems in the apparel and textile industry, the current literature…
Abstract
Purpose
In order to present a significant usage of the computer-aided design (CAD)/computer-aided manufacturing (CAM) systems in the apparel and textile industry, the current literature has been observed. Although the CAD/CAM systems have also been increasingly applied to all fields apparel and textile manufacturing for the last few decades, improving the precision, productivity and the organization of the information flow, they have not been fully utilized in these industrial fields. The paper aims to discuss these issues.
Design/methodology/approach
The paper is structured in three main sections showing the vast applicability of the CAD/CAM systems, the benefits provided by them and the future trend in their development.
Findings
Although the initial development of the CAD/CAM systems strived to completely eliminate manual and time-consuming operations, they have not been accepted in practice due to their inflexibility at making changes and the time needed for regenerating a complex parametric model. The textile and apparel industries show slow progress in acquiring the CAD/CAM systems.
Originality/value
This CAD/CAM technology enabled the customization in the design process according to individual needs and directed the textile and the apparel industry to moving into new directions such as the mass customization to personalization. The paper makes clear that although this technological concept is rather old, the use of the CAD/CAM systems will inevitably broaden in terms of applicability to new production stages.
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Changes in business environments have challenged the competencies (technical knowledge, skills and attitudes) of professional accountants. Accounting professions have responded by…
Abstract
Changes in business environments have challenged the competencies (technical knowledge, skills and attitudes) of professional accountants. Accounting professions have responded by developing competency frameworks. In 2008, the South African Institute of Chartered Accountants (SAICA) issued a draft competency framework encapsulating a broad range of knowledge, skills and attributes. The objective of the study reported on here was to determine training officers’ perceptions of the knowledge and skills requirements of entry‐level trainee accountants. SAICA could consider the findings of this study in the finalisation of its competency framework. The study reveals that nearly three‐quarters of all the topics in the current prescribed SAICA syllabus are considered to make at least an important contribution to the knowledge requirements of entry‐level trainee accountants. Although more than half the management accounting topics prescribed in the SAICA syllabus are perceived as being only reasonably important, further statistical analysis revealed that TOPP (training outside public practice) training officers disagreed significantly with their TIPP (training inside public practice) counterparts on the importance of management accounting topics and perceived them to be at least important. Except for specialised topics, all other topics covering the remaining core subjects (Financial Accounting, Financial Management, Taxation and Auditing) were perceived to be important or even more than important by the respondents. The study demonstrates that there is a movement towards an expanded set of competencies beyond the technical knowledge typically taught to prospective CAs, and that there is evidence of a need for today’s entry‐level trainee accountants to receive training in communication, analytical, interpersonal and computer skills.
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Donald H. House, Richard W. DeVaul and David E. Breen
Reviews a new approach being developed for modelling the dynamic behaviour of cloth. This work extends the cloth‐particle static draping model of Breen and House to include…
Abstract
Reviews a new approach being developed for modelling the dynamic behaviour of cloth. This work extends the cloth‐particle static draping model of Breen and House to include dynamics, and extends constrained dynamics simulation techniques developed by Witkin, Gleicher and Welch to yield performance enhancements. Fundamental to this approach is a new hierarchical approximation algorithm for constrained dynamics simulation which, it is hoped, will reduce the computational time demands of the algorithm to near real‐time range.
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J. Ascough, H.E. Bez and A.M. Bricis
Uses Newmark’s method to carry out a time‐stepping finite element analysis to predict the behaviour of a cloth garment as it falls from an initial horizontal position to a final…
Abstract
Uses Newmark’s method to carry out a time‐stepping finite element analysis to predict the behaviour of a cloth garment as it falls from an initial horizontal position to a final position draped around a human body form. Bases the finite element model on a simple beam element, in order to minimize the computational time. Accounts for large displacement behaviour by including the element geometric stiffness. Bases the body form on anthropomorphic data produced by a shadow scanner. Enlists a novel scheme to model the contact between the cloth and the underlying body form. Uses the finite element model to provide data for an animated display and finds that it produces sufficiently realistic results for the garment designer’s purposes.