Results 51 to 60 of about 814,850 (145)

Numerical investigation of hot embossing filling characteristics

open access: yes, 2019
In the present study, we aim to investigate the basic flow and filling characteristics in the hot embossing filling stage, which depend on the geometry and processing conditions.
Kwon, TH, Kang, TG
core   +1 more source

Study on Filling Capacity of Optical Glass in a Novel Rapid Hot Embossing Process

open access: yes, 2022
This paper aims to present a novel rapid hot embossing approach and to study filling capacity of optical glass in the hot embossing process. Firstly, a novel rapid hot embossing device is developed, which consists of a rapid heating module and a ...
Xin Wang   +3 more
core   +1 more source

Ultrasonic preheating and embossing of polymers

open access: yes, 2016
Energy conservation, greenhouse gas emissions and energy consumption reduction in manufacturing processes are important considerations with the depletion of fossil fuels. Process improvement, appropriate machine design and waste heat recovery are some of
Tan, Jun Liang
core  

Hot embossing of microstructures on addition curing polydimethylsiloxane films [PDF]

open access: yes, 2013
The aim of this research work is to establish a hot embossing process for addition curing vinyl-terminated polydimethylsiloxane (PDMS), which are thermosetting elastomers, based on the existing and widely applied technology for thermoplasts.
Skov, Anne Ladegaard   +7 more
core   +1 more source

Machining of 2D material by ultrasonic embossing

open access: yes, 2023
As popularity of 2D material has increased over the years since the discovery of Graphene in 2004, their usage in the field was also characterised by their properties.
Seow, Colvis Wei Chen
core  

Laser-assisted hot embossing of microstructures

open access: yes, 2022
S.801-806Technologies conventionally used to manufacture micro-structured components with geometries below 100 m are injection moulding and hot embossing.
Gillner, A., Holtkamp, J.
core   +1 more source

Fabrication of switches on polymer-based by hot embossing [PDF]

open access: yes, 2006
In MEMS technology, most of the devices are fabricated on glass or silicon substrate. However, this research presents a novel manufacture method that is derived from conventional hot embossing technology to fabricate the electrostatic switches on polymer
Yu, Hui-Min, Chien, Chao-Heng
core  

Polymer Hot Embossing with Soft Stamps [PDF]

open access: yes, 2012
Microfluidic channels are fabricated in thick polycarbonate (PC) substrates by hot embossing using soft poly(dimethylsiloxane) (PDMS) stamps. The embossing force is in the range of 2.5-3 kN for a 4-inch diameter substrate, and the embossed microchannel ...
Lapierre, F   +4 more
core  

Microlens array produced using hot embossing process

open access: yes, 2002
In this paper, the fabrication of molds that are suitable for the production of microlens arrays using the replication technique is discussed. Variation of parameters in the replication process were investigated.
Fu, Yong Qing, Ong, N.S., Koh, Y.H.
core   +1 more source

Process Robustness of Hot Embossing Microfluidic Devices

open access: yes, 2010
Polymeric substrates have significant advantages over silicon and glass for use in microfluidics. However, before polymer microfluidic devices can be mass produced, it must be shown that the manufacturing method used to create these devices is robust and
David E. Hardt   +2 more
core   +1 more source

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