Elastomeric Stamp
Elastomeric Stamp - Related Videos
05:40
Generation of Three-Dimensional Spheroids/Organoids from Two-Dimensional Cell Cultures Using a Novel Stamp Device
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Cited by 2 •
2025
This study presents a cost-effective and efficient methodology for generating 3D cell structures using a stamp-based system to create microwells in agarose molds. The system promotes the formation of uniform spheroids/organoids, thus improving cell interactions. This approach reduces experimental variability and supports applications in drug testing and tissue engineering.
07:40
A Novel Biaxial Testing Apparatus for the Determination of Forming Limit under Hot Stamping Conditions
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Cited by 1 •
2017
This protocol proposes a novel biaxial testing system used on a resistance heating uniaxial tensile test machine in order to determine the forming limit diagram (FLD) of sheet metals under hot stamping conditions.
06:39
Generation of Tissue Spheroids via a 3D Printed Stamp-Like Device
0 Views •
Cited by 2 •
2022
The present protocol describes a technique to produce tissue spheroids on a large scale cost-effectively using a 3D printed stamp-like device.
06:16
Scalable Stamp Printing and Fabrication of Hemiwicking Surfaces
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Cited by 5 •
2018
A simple protocol is provided for the fabrication of hemiwicking structures of varying sizes, shapes, and materials. The protocol uses a combination of physical stamping, PDMS molding, and thin-film surface modifications via common materials deposition techniques.
08:35
Elastomeric PGS Scaffolds in Arterial Tissue Engineering
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Cited by 21 •
2011
Elastomeric PGS scaffolds with vascular smooth muscle cells cultured in a pulsatile flow bioreactor may lead to promising small-diameter arterial constructs with native ECM production in a relatively short culture period.
FAQs
The raised relief features determine where ink contacts the substrate, so pattern geometry comes from the stamp's topography rather than from coating the entire surface. During contact, ink on these elevated regions transfers selectively. This separation between raised and recessed areas enables microscale pattern formation while limiting deposited material to locations required by the design.
Conformal contact is important because the soft stamp can adapt its shape to a substrate instead of requiring a perfectly flat interface. That compliance helps maintain contact across uneven surfaces and supports patterning on delicate ones. In engineering terms, flexibility expands the range of substrates that can receive microscale features without changing the basic transfer mechanism.
Controlled adhesion and separation govern whether the patterned material remains on the stamp or moves to the substrate. The process therefore depends on coordinating contact and release, rather than simply pressing two surfaces together. This mechanism makes transfer reproducible enough for surface modification and patterned fabrication while preserving the intended arrangement of features during separation.
An elastomeric stamp can reduce material use because it deposits ink only through patterned contact rather than distributing material across areas outside the design. The approach can also reduce processing complexity by combining pattern transfer and surface modification in a direct microscale step. These efficiencies are relevant when engineers prototype structures or consider routes toward scalable device manufacturing.
A basic workflow begins with a patterned stamp carrying ink on its raised features. The stamp is brought into conformal contact with a substrate, allowed to transfer material through adhesion, and then separated in a controlled manner. The resulting surface contains the intended microscale pattern, making the sequence useful for both fabrication and surface modification.
Elastomeric stamps support the fabrication of electronic, optical, and microfluidic structures. In electronics and optics, transferred patterns can form microscale features; in microfluidics, they can contribute to patterned structures or surface modification. Their usefulness extends from prototyping to scalable device manufacturing, while low material consumption and compatibility with uneven or delicate surfaces broaden engineering relevance.