Results 31 to 40 of about 627,789 (202)

Surfactant-added hydrophilic polydimethylsiloxane (PDMS) as mold material for thermoplastic hot embossing process

open access: yesAIP Advances, 2020
In the present study, a hot embossing process employing a hydrophilic polydimethylsiloxane (PDMS) mold was investigated considering the effect of the surface wettability of the mold on the replication quality of microfeatures.
Bom-yee Lee, Bong-Kee Lee
doaj   +1 more source

Investigations on reel-to-reel hot embossing

open access: yes, 2022
S.73-80Reel-to-reel processes like rotary hot embossing allow micro-patterning of flexible foil based polymer substrates. Such technologies have the potential to be the basis for extremely cheap micro-products.
Haberer, W.   +3 more
core   +1 more source

Simulation and Experimental Validation of the Hot Embossing Process of Poly(lactic-co-glycolic acid) Microstructures

open access: yesInternational Journal of Polymer Science, 2015
The microstructures were fabricated by hot embossing method using biodegradable material PLGA poly(lactic-co-glycolic acid), to serve as the drug carriers in the drug delivery system.
Xiaopeng Wang, Wei Li, Tianning Chen
doaj   +1 more source

Fabrication of PMMA Acoustophoretic Microfluidic Chip Using Plasma Assisted Bonding [PDF]

open access: yes한국정밀공학회지, 2017
In this paper, we propose a simple and low-cost fabrication method for PMMA (Poly (Methyl Methacrylate)) acoustophoretic microfluidic chips using plasma-assisted bonding followed by MEMS (Microelectromechanical Systems) processes.
Ryu Ri Yoon   +3 more
doaj   +1 more source

A controllable interface design and manufacturing strategy for embossed glass hierarchical nano-lens

open access: yesMaterials & Design, 2023
Constructing nanostructured surfaces on the macro/micro-scale optical lens is of great importance in the improvement of light transmittance, reflection, and surface functionality of optical devices.
Feng Gong   +3 more
doaj   +1 more source

Effects of Different Backing Materials of Hybrid Rapid Tooling on the Demolding Time in the Hot Embossing Process

open access: yesMedžiagotyra, 2018
Fresnel lenses are becoming more and more important because they are widely used as optical elements for concentrating solar power. Micro-hot embossing is a promising approach to fabricate Fresnel lenses.
Chil-Chyuan KUO, Teng-Sheng CHIANG
doaj   +1 more source

Designing and Measuring the Hot-Embossing Machine with Hybrid Positioning Functions

open access: yesMATEC Web of Conferences, 2019
The demands of the ability of industrial automotive production are rising. The precision positioning is the most important among the manufacturing and measuring.
Wu Cheng-Hsien, Chiu Cheng-Hao
doaj   +1 more source

Dynamic Mechanical Properties of PVC Plastics in the Formation of Microstructures with Novel Magnetostrictor

open access: yesMicromachines, 2023
Molding in thermoplastic polymers using ultrasonic hot embossing technology is promising due to its high precision reproducibility. To understand, analyze and apply the formation of polymer microstructures by the ultrasonic hot embossing method, it is ...
Justas Ciganas   +6 more
doaj   +1 more source

Development of a Large-Area Hot Embossing Mold with Micro-Sized Structures

open access: yesMedžiagotyra, 2018
Microtechnology is a core technology in the 21st century. Microfabrication plays an important role in the precision machinery industry. Two major troublesome issues in the mold industry are the time and expense needed for producing a mold for the pilot ...
Chil-Chyuan KUO, Min-Hsiang WU
doaj   +1 more source

Hot embossing of glass and metal

open access: yes, 2022
S.181 ff.Metals and Glass are widely used materials in several fields of application in microsystems technology. Also in medical applications for analysis and in information technology for optical applications these materials are of interest.
Borck, J.   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy