Knitted cashmere thermal pant and method of making the same

CN122997436APending Publication Date: 2026-10-30INNER MONGOLIA KINGDEER CASHMERE
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Patent Information

Application Number
CN202610935426.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-26
Publication Date
2026-10-30

AI Technical Summary

Technical Problem

传统的羊绒裤虽然有一定的保暖效果,但在穿着体验上存在不足之处,如膝盖,裆部不耐磨、久穿易变形,易起球;洗涤后易缩水尺寸形状不稳定等

Benefits of technology

本发明提供的羊绒针织保暖裤采用了创新的三层结构设计,山羊绒的细腻、柔软搭配莫代尔面料的轻盈质感,穿着体验更加舒适。

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Abstract

The application discloses a cashmere knitted warm-keeping trousers, which comprises an outer trousers piece, a knitted interlayer and an inner trousers piece, the knitted interlayer is located between the outer trousers piece and the inner trousers piece, and the outer trousers piece, the knitted interlayer and the inner trousers piece are fixed along a splicing seam; the fabric of the outer trousers piece and the inner trousers piece is high-elasticity modal fabric, and the knitted interlayer is a cashmere fabric piece. The application further discloses a manufacturing method of the cashmere knitted warm-keeping trousers. The application adopts a three-layer structure design, can provide better warmth and comfort, and is suitable for daily wearing in cold weather.
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Description

Technical Field

[0001] This invention belongs to the field of garment processing technology, specifically, it relates to a cashmere knitted thermal trousers and its manufacturing method. Background Technology

[0002] With the improvement of living standards, people have higher requirements for the warmth and comfort of clothing. Although traditional cashmere pants have a certain warmth effect, they have shortcomings in terms of wearing experience, such as being prone to abrasion at the knees and crotch, easily deforming after prolonged wear, and pilling; they also tend to shrink and become unstable in size and shape after washing. Therefore, developing thermal pants that can effectively keep warm while improving wearing comfort has become a key research direction. Summary of the Invention

[0003] The purpose of this invention is to provide a cashmere knitted thermal trousers and its manufacturing method. The trousers feature a three-layer structure design, which provides better warmth and comfort, making them suitable for everyday wear in cold weather.

[0004] To achieve the above objectives, the technical solution used in this invention is: Cashmere knitted thermal pants consist of: an outer pant piece, a knitted lining layer, and an inner pant piece. The knitted lining layer is located between the outer pant piece and the inner pant piece. The outer pant piece, the knitted lining layer, and the inner pant piece are sewn together along the seam. The outer pant piece and the inner pant piece are made of high-elastic modal fabric, and the knitted lining layer is made of cashmere fabric.

[0005] Furthermore, an invisible observation hole is provided at the back seam edge of the inner trouser piece, and an insulating layer is sewn on the front side of the knitted lining layer.

[0006] Furthermore, the inner trouser piece and the knitted lining layer are connected by floral stitching around the perimeter, and the outer trouser piece, the knitted lining layer, and the inner trouser piece are connected longitudinally in the middle by double needle three-thread stitching, and the inside of the trouser leg is sewn and fixed with three needles and five threads.

[0007] Furthermore, the upper part, located inside the waist buckle, is sewn with elastic.

[0008] The method for making cashmere knitted thermal pants includes: According to the drawings and patterns, cut the modal knitted fabric into the required shapes and sizes for the outer and inner trouser pieces, and cut the cashmere knitted pieces into the required shapes and sizes for the knitted interlayer; The inner trouser piece is sewn to the knitted lining layer around the perimeter using a serger stitch. The outer trouser piece is then sewn together with the inner trouser piece and the knitted lining layer in the middle of the trouser piece. Sew the outer trouser piece, the knitted lining layer, and the inside of the inner trouser piece along the trouser legs, and sew the crotch area together.

[0009] Preferably, an invisible observation hole is sewn at the back seam edge of the inner trouser piece to fix the thermal insulation layer to the front side of the knitted interlayer.

[0010] Preferably, the outer trouser piece, the inner trouser piece, and the knitted lining layer are sewn together in the middle of the trouser piece using a longitudinal double-needle three-thread or a row double-needle double-thread stitch; the inner edges of the trouser leg of the outer trouser piece, the knitted lining layer, and the inner trouser piece are overlapped and fixed with a three-needle five-thread cover-up stitch at the overlap; the crotch area is fixed with a three-needle five-thread three-layer cover-up stitch at the overlap.

[0011] Preferably, the trousers are sewn together with the elastic band and waistband, and the edges of the trouser hem are sewn together.

[0012] Preferably, the waistband is secured with four knots, and the hem is double-needle sewed. The cashmere fabric is made of 100% cashmere 24S / 2 yarn and woven with a 7G plain knit weave.

[0013] Preferably, the invisible observation hole 5 is 1cm long, and the stitch length of the knitted interlayer and the thermal insulation layer is set to 13 stitches / 3cm.

[0014] The technical effects of this invention include: The cashmere knitted thermal pants provided by this invention adopt an innovative three-layer structure design. The delicacy and softness of cashmere combined with the lightweight texture of modal fabric makes the wearing experience more comfortable.

[0015] The cashmere knitted thermal pants provided by this invention use elastic sewing thread for sew-on, which has good elasticity and does not cause a tight feeling when worn, greatly improving the comfort of wearing them without any tightness or restriction. They are manufactured using garment production processes to ensure that each layer fits tightly and is not prone to misalignment when worn.

[0016] The seams and crotch seams of the cashmere knitted thermal pants provided by this invention are hidden on the inside side of the inner layer, leaving no trace on the side that is worn close to the skin.

[0017] The cashmere knitted thermal pants provided by this invention offer superior warmth and comfort, making them suitable for everyday wear in cold weather. The outermost and innermost layers of the cashmere pants use highly elastic modal fabric, while the middle layer is a cashmere sheet woven from 100% cashmere yarn, ensuring both warmth and excellent breathability. An additional insulating layer is added at the knee area to further enhance warmth and comfort.

[0018] The cashmere knitted thermal pants provided by this invention use cutting and sewing processes to fix and sew three layers of materials together, which enhances the overall structural stability of the pants, reduces the possibility of deformation and wear, and extends their service life. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the front structure of the cashmere knitted thermal pants of the present invention; Figure 2 This is a schematic diagram of the back structure of the cashmere knitted thermal pants in this invention; Figure 3 This is a schematic diagram of the front unfolded front of the cashmere knitted thermal pants panel in this invention; Figure 4 This is a schematic diagram showing the unfolded knee insulation layer of the cashmere knitted thermal pants in this invention; Figure 5 This is a schematic diagram showing the reverse side unfolded of the cashmere knitted thermal pants panel in this invention. Detailed Implementation

[0020] The following description fully illustrates specific embodiments of the present invention to enable those skilled in the art to practice and reproduce it. To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0021] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this invention is in use. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention. In addition, the terms "first," "second," "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0022] In the description of this invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0023] like Figure 1 The image shown is a schematic diagram of the front structure of the cashmere knitted thermal pants of this invention; as shown... Figure 2 The diagram shown is a schematic representation of the back structure of the cashmere knitted thermal pants of this invention; as shown... Figure 3 The image shown is a schematic diagram of the front unfolded side of the cashmere knitted thermal pants panel of this invention; as shown... Figure 4 The diagram shown is a schematic representation of the unfolded knee insulation layer of the cashmere knitted thermal pants in this invention; as shown... Figure 5 The diagram shown is a schematic of the reverse side unfolding of the cashmere knitted thermal pants panel in this invention.

[0024] Cashmere knitted thermal pants include: an outer pant piece 1, a knitted interlayer 2, and an inner pant piece 3. The knitted interlayer 2 is located between the outer pant piece 1 and the inner pant piece 3. The outer pant piece 1, the knitted interlayer 2, and the inner pant piece 3 are fixed together by sewing along the seam to make the pant piece stable in shape and not easily stretched or deformed.

[0025] The outer trouser panel 1 and inner trouser panel 3 are made of high-elastic modal fabric, while the knitted lining layer 2 is a cashmere fabric woven from 100% cashmere yarn. All three layers of fabric are elastic in both the horizontal and vertical directions, making them more comfortable to wear.

[0026] An invisible observation hole 5 is provided at the back seam edge of the inner trouser piece 3. The invisible observation hole 5 allows a direct view of the material used in the inner interlayer. The invisible observation hole 5 is 1cm long.

[0027] A thermal insulation layer 4 is sewn onto the front side of the knitted lining layer 2, with a stitch length of 13 stitches / 3cm. An additional thermal insulation layer 4 (knitted thermal insulation layer) is added to the knee area to enhance overall warmth and comfort.

[0028] The inner trouser panel 3 and the knitted lining layer 2 are connected around the perimeter by stitching with floral needles.

[0029] The outer trouser piece 1, the knitted lining layer 2, and the inner trouser piece 3 are connected longitudinally in the middle using double needles and three threads, and the inside of the trouser legs are sewn together with three needles and five threads for fixation.

[0030] The upper part is sewn inside the waist buckle with elastic, and is secured by knots at four points at the front and back of the waist, making the elastic stable and not prone to deformation or curling.

[0031] The stitching on these cashmere knit thermal pants is concealed on the inside, leaving no visible seams against the skin, significantly enhancing both comfort and aesthetics. This reduces friction from the seams against the skin, lowering the risk of allergies and discomfort, and meeting consumers' demand for high-quality underwear. The seams on the cashmere knit thermal pants use elastic thread, which has excellent elasticity and stretches and contracts with body movement, preventing any feeling of tightness and greatly improving wearing comfort.

[0032] The steps for making cashmere knitted thermal pants are as follows: 1. According to the drawing template, cut the modal knitted fabric into the required shape and size of the outer trouser piece 1 and the inner trouser piece 3, and cut the cashmere knitted piece into the required shape and size of the knitted interlayer 2; An invisible observation hole 5 is sewn at the back seam edge of the inner trouser piece 3. The invisible observation hole 5 is 1cm long.

[0033] Fix the insulation layer 4 to the front side of the knitted interlayer 2, with a stitch length of 13 stitches / 3cm.

[0034] The cashmere fabric is made of 100% cashmere 24S / 2 yarn and woven with a 7G plain knit weave.

[0035] 2. Use a patterned needle to sew the inner trouser piece 3 to the knitted interlayer 2 around the perimeter; The inner trouser piece 3 (inner modal piece) and the knitted interlayer 2 (interlayer cashmere piece) are fixed and sewn together around their perimeters, and the sewing lines are fixed to ensure that the two fit together tightly.

[0036] 3. Sew the outer trouser piece 1 together with the inner trouser piece 3 and the knitted interlayer 2 together in the middle of the trouser piece using a longitudinal double needle three-thread (or a row double needle double thread) stitch (coverspan sewing) to ensure that the three layers of material fit tightly together and are not easy to separate. The three-layer fixed stitching can prevent the layers from separating or misaligning due to movement during wear, improve the stability of the overall structure, increase durability, maintain the appearance of the pants, and make the pants fit better when worn.

[0037] 4. Sew together the inner sides of the pant legs of the outer pant piece 1, the knitted lining layer 2, and the inner pant piece 3; The inner edges of the outer pant piece 1, the knitted lining layer 2, and the inner pant piece 3 are overlapped. The overlap is fixed with a three-needle, five-thread covert stitch. During sewing, the stitches are seamless on the inner side of the pant that is close to the body, ensuring that the inner and outer layers of the pants are fixed and do not easily shift.

[0038] 5. Sew on the fly of the trousers (6-fold fly added for men's style); 6. Sew up the crotch area; The crotch area is secured with a three-needle, five-thread, three-layer bandage stitch at the seam. During sewing, the stitches are seamless on the inner side when worn close to the skin, enhancing the durability and comfort of the pants.

[0039] 7. Sew the elastic band together with the waistband to ensure the pants are snug but not too tight, making them easy to put on and take off; At the same time, tie knots at four points at the waist to secure it, ensuring that the elastic does not shift or curl.

[0040] 8. Sew the edges of the trouser hems together and iron them.

[0041] The edges of the trouser hems are double-stitched to enhance both aesthetics and durability.

[0042] This invention relates to three-layer cashmere knitted thermal pants, which combine the elasticity and moisture absorption of modal fabric with the warmth of cashmere. The special three-layer design enhances the warmth and comfort of the pants, with an additional insulating layer at the knees for even better insulation and comfort. Simultaneously, the sewing process ensures structural stability and durability, achieving the design goal of concealing the stitching on the inner side, leaving no visible seams on the skin. This significantly improves the product's comfort and aesthetics, reduces skin friction from the stitching, lowers the risk of allergies and discomfort, and meets consumers' demand for high-quality underwear.

[0043] The terminology used in this invention is descriptive and exemplary, not restrictive. Since this invention can be embodied in many forms without departing from the spirit or essence of the technical solution, it should be understood that the above embodiments are not limited to any of the foregoing details, but should be interpreted broadly within the spirit and scope defined by the appended claims. Therefore, all variations and modifications falling within the scope of the claims or their equivalents should be covered by the appended claims.

Claims

1. A type of cashmere knitted thermal pants, characterized in that, include: The outer trouser piece consists of a knitted lining layer and an inner trouser piece. The knitted lining layer is located between the outer and inner trouser pieces. The outer trouser piece, knitted lining layer, and inner trouser piece are sewn together along the seam. The outer and inner trouser pieces are made of high-elastic modal fabric, while the knitted lining layer is made of cashmere fabric.

2. The cashmere knitted thermal pants as described in claim 1, characterized in that, An invisible observation hole is provided at the back seam edge of the inner trouser panel, and an insulating layer is sewn on the front side of the knitted lining.

3. The cashmere knitted thermal pants as described in claim 1, characterized in that, The inner trouser piece and the knitted lining layer are connected by floral stitching around the perimeter. The outer trouser piece, the knitted lining layer, and the inner trouser piece are connected longitudinally in the middle by double needle three-thread stitching. The inside of the trouser leg is sewn and fixed with three needles and five threads.

4. The cashmere knitted thermal pants as described in claim 1, characterized in that, The upper part, inside the waist buckle, is sewn with elastic.

5. The method for manufacturing cashmere knitted thermal pants as described in claim 1, characterized in that, include: According to the drawings and patterns, cut the modal knitted fabric into the required shapes and sizes for the outer and inner trouser pieces, and cut the cashmere knitted pieces into the required shapes and sizes for the knitted interlayer; The inner trouser piece is sewn to the knitted lining layer around the perimeter using a serger stitch. The outer trouser piece is then sewn together with the inner trouser piece and the knitted lining layer in the middle of the trouser piece. Sew the outer trouser piece, the knitted lining layer, and the inside of the inner trouser piece along the trouser legs, and sew the crotch area together.

6. The method for manufacturing cashmere knitted thermal pants as described in claim 5, characterized in that, An invisible observation hole is sewn at the back seam edge of the inner trouser piece to fix the thermal layer to the front side of the knitted lining.

7. The method for manufacturing cashmere knitted thermal pants as described in claim 5, characterized in that, The outer trouser piece, inner trouser piece, and knitted lining layer are sewn together in the middle of the trouser piece using a vertical double-needle three-thread or horizontal double-needle double-thread stitch. The inner edges of the trouser legs of the outer trouser piece, knitted lining layer, and inner trouser piece are overlapped and secured with a three-needle five-thread cover-up stitch at the overlap. The crotch area is secured with a three-needle five-thread three-layer cover-up stitch at the overlap.

8. The method for manufacturing cashmere knitted thermal pants as described in claim 5, characterized in that, Sew the trouser fly, combining the elastic band with the waistband, and sew the edges of the trouser hem.

9. The method for manufacturing cashmere knitted thermal pants as described in claim 5, characterized in that, The waistband is secured with four knots, and the edges of the trousers are double-needle covert stitched. The cashmere fabric is made of 100% cashmere 24S / 2 yarn and woven with a 7G plain knit weave.

10. The method for manufacturing cashmere knitted thermal pants as described in claim 6, characterized in that, The invisible observation hole is 1cm long, and the stitch length of the knitted interlayer and the thermal insulation layer is set to 13 stitches / 3cm.