3D Embroidery
3D embroidery is an embroidery process in which a sponge-like core material is placed under the embroidery thread, then stitched over to create thickness and a raised effect in patterns and letters.
Contents6 sections
Definition and Overview
3D embroidery is a process in which a core material is temporarily fixed to the base fabric according to the embroidery data, then covered mainly with satin stitching. By trimming away the excess core material from the outline, letters and shapes take on an appearance that seems to stand out from the base fabric.
Compared with ordinary flat embroidery, its defining feature is the visibility created by the height and thickness of the outline. On the other hand, it is not well suited to fine lines, small cutout letters, or complex gradations, so the design must be adjusted for 3D embroidery.
Positioning in Product Development
3D embroidery is a secondary processing applied to parts after cutting or to sewn products. When processing is done before garment assembly, it is easier to manage hooping and reduce rubbing; when processing is done after sewing, interference with pockets, zippers, linings, and the like is checked in advance.
At the planning stage, consider the processing position, design dimensions, the thickness and stretch of the base fabric, and whether the area bends during wear. Because embroidery adds firmness and thickness, specifications may need to be revised for areas that come into contact with the skin easily, such as the neckline, sides, and underarms.
Procedure and Submission Points
First, separate the parts to be raised and the parts to be flat-embroidered in the design. Since the finish of lettering changes depending on line width, spacing, and corner shape, confirm how it looks at actual size. Thin lines, small gaps, and sharp corners may expose the core material or become filled in by stitching.
When placing an order, clearly specify the processing position and reference points, the dimensions of the product or parts, the specifications of the outer fabric and reverse side, thread colors, and the area to be raised. When creating embroidery data, set the stitching direction, stitch density, underlay stitching, and the allowance needed to cover the core material according to the fabric.
- Perform a test stitch on the actual fabric before full production.
- For production samples, check not only the front but also the height and outline from the side.
- For stretch materials, check stretching caused by the hoop and shrinkage after embroidery.
- For positions that overlap with sewing processes, share the processing sequence between factories.
Quality and Handling Precautions
Quality checks look for exposed core material, thread breakage, skipped stitching, irregular outlines, flattened lettering, and wrinkles or puckering around the embroidery. If the base fabric is thin or easily stretches, embroidery backing may be used on the reverse side to stabilize it, but the effect on texture and stretch should also be checked.
Washing and friction may cause the threads in the raised section to fuzz, reveal the core material, or flatten the shape. Perform testing and practical confirmation according to the intended washing method, wearing applications, and positions subject to friction, and prepare washing labels and care instructions as needed.
Differences from Similar Terms
Embroidery refers broadly to any process that creates patterns on a base fabric with thread. 3D embroidery is one type of embroidery, distinguished by the use of core material to create thickness. Tatami embroidery is an embroidery expression that fills in an area with thread, and if core material is not used, it is normally finished flat.
Foam print is a printing process in which ink or similar material is heated to swell. Its appearance may resemble 3D embroidery, but while 3D embroidery is formed with thread, foam print creates raised areas through an ink film, so the texture, abrasion resistance, and detail reproduction differ.
Frequently Asked Questions
What designs are suitable for 3D embroidery?
It is suitable for letters with enough thickness, simple logos, and shapes with clear outlines. Designs with lines that are too thin, patterns with many small cutouts or gaps, and very small lettering may not fully cover the core material and the shape may become unclear. Suitability is determined through a test stitch at actual size.
Can 3D embroidery be done on knits or thin fabrics?
It may be possible, but depending on the stretch and thinness of the base fabric, puckering, waviness, and the firmness of the embroidered area may become more noticeable. It is important to consider the reverse-side backing, embroidery conditions, and design size according to the fabric, and to confirm on the actual material before mass production.
How should 3D embroidery and patches be used differently?
3D embroidery is processed directly onto the product's base fabric, creating a more integrated look. Patches are applied after being processed separately on another fabric, so they offer more freedom in placement and can be replaced. Choose based on thickness, how the edges will look, and the attachment process.
