Cold-drawing of glass-like and crystalline polymers
The phenomenon of cold-drawing of polymers, widely used in the tech- nology of ... stretching exist both with crystalline and glass-like polymers in some range.
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Die drawing: Solid phase drawing of polymers through a converging
Die Drawing: Solid Phase Drawing of Polymers Through a Converging Die. P. D. COATES. School of Manufacturing System Engineering. University of Bradford.
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On the cold drawing of polymers - ScienceDirect
The solutions describe necks, bulges, drawing configurations, and periodic ... cold drawing of fibers of synthetic linear condensation polymers was described by ...
[ 1-s2.0-0898122185901373-main.pdf?_tid=21d5a236-c1fb-11e4-a8e9-00000aab0f26&acdnat=1425424687_fbb2e785e0be08bce0817860cd303429 - Read/Download File
On the “Cold Drawing” of Semicrystalline Polymers - Taylor
The definition of “cold drawing,” valid for amorphous polymers, is not ... Keywords cold drawing, necking, semicrystalline polymers, uniaxial stretching,.
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Theory for the cold-drawing of polymers - Springer
II~EORY FOR THE COLD-DRAWING OF POLYMERS. R.D. James. Division of Engineering. Brown University. Providence, Rhode Island 02912. 1. Introduction.
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Analysis and modelling of the die drawing of polymers
L52 9JT. UK. An analysis of the mechanics of the die-drawing process for polymer orientation has been ... tensile drawing of polymers [1 —3] and from the hydro-.
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Study on Modification of Polymer Properties by the Cold Drawing
Jan 13, 2015 ... (HDPE) as a model to examine the effect of cold drawing on the anisotropic ... Cold Drawing, Mechanical Deformation, Polymers, Strain Rate. 1.
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how and why the physical and chemical properties of polymers change with the nature of the ..... produced by drawing the polymer in the horizontal direction.
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Drawing of the hollow all-polymer Bragg fibers - Polytechnique
Polymers; (220.4000) Microstructure fabrication; (230.1480) Bragg reflectors; ( 230.4170). Multilayers; (999.9999) Polymer microstructured fiber drawing.
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The Cold Drawing of High Polymers - JStor
a constant for the polymer, but is found to depend on the temperature and speed of stretching ... then used to discuss cold drawing in some other polymers. 1.
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An Overview of Molten Polymer Drawing Instabilities
Apr 1, 2014 ... Drawing instabilities and rupture are a serious limitation in polymer fibre and ... Numerous polymer processes (fibre spinning, cast film or film ...
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Cold Extrusion and Cold Drawing of Polymeric Rod - University of
when these polymers were first cold worked by extruding or drawing. The elastic modulus was in- creased when PC was extruded or drawn while this property ...
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Effect of Drawing on Structure and Properties of a Liquid Crystalline
heat of fusion of the liquid crystalline polymer (LCP) increase steadily with draw ... increasing orientation of the LCP chains along the fiber axis during drawing.
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Characteristics, Applications, and Processing of Polymers
Thermoplastic and Thermosetting Polymers ... Mechanical properties of polymers change dramatically .... Drawing, analog of work hardening in metals,.
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Direct Drawing of Suspended Filamentary Micro - American
Direct Drawing of Suspended. Filamentary Micro- and Nanostructures from Liquid Polymers. Steven A. Harfenist, Scott D. Cambron, Eric W. Nelson, Scott M.
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Cavitation during tensile drawing of semicrystalline polymers
Cavitation during tensile drawing of semicrystalline polymers. Summary — The article presents the state of knowledge on the phenomenon of cavitation ob-.
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Spinning, drawing and physical properties of polypropylene
Elastic modulus at draw ratio = 10 rose from 5.3 GPa for neat PP up to 6.2–8.1 ... ment during the drawing process by the induced orientation of polymer chains ...
[ 141-Dabrowska-Spinning-and-drawing-PP-silica-fibers_EPL-2015.pdf - Read/Download File
Evidence for Uniaxial Drawing in the Fibrillated Microstructure of
Evidence for Uniaxial Drawing in the Fibrillated Microstructure of Auxetic Microporous Polymers. K. L. AldersonAffiliated withFaculty of Technology, Bolton ...
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The orientation of polymers to - Tensar
on the one hand, and "flow drawing" where the molecules relax to isotropy, on the other. It is therefore useful to consider the properties of oriented polymers in ...
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Proximal Probes Based Nanorobotic Drawing of Polymer Micro
method which uses proximal probes to draw polymer fibers down to few hundred ... 3-D polymer micro/nanofibers using different proximal probe-based drawing.
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