Disclosure of Invention
The invention aims to provide a manufacturing process of a knitted card sleeve, and aims to solve the technical problem that the knitted card sleeve in the prior art is simple in structure and production process, and poor in hand feeling, elasticity and function effect.
In order to achieve the above purpose, the manufacturing process of the knitted card sleeve provided by the embodiment of the invention comprises the following steps:
s100, rotating and winding the functional yarn on the elastic yarn which is drafted at a constant speed to form a coated yarn;
s200, feeding the prepared coated wires and the hot melt yarns into a knitting machine respectively, and knitting to obtain a half-finished product of the card sleeve knitting card sleeve with a radian in the middle position;
s300, shaping and ironing the semi-finished product of the knitted card sleeve, wherein the hot-melt yarn is fused on the coating line for serging, and the integral shaping of the semi-finished product of the knitted card sleeve is finished;
s400, performing laser cutting on the semi-finished product of the integrally shaped knitted card sleeve, and cutting off redundant materials on the semi-finished product of the knitted card sleeve to obtain a finished product of the knitted card sleeve;
s500, detecting the quality of the finished product of the knitted card sleeve through the die, removing defective products and keeping the finished product of the knitted card sleeve with the quality being too high;
s600, packaging the finished product of the knitted card sleeve with the quality being too close.
Optionally, in step S100, the multicolor 70D polyester yarn, 75D polyester yarn, or 150D polyester yarn is rotated and wound on the uniformly drafted spandex yarn to form a covered yarn.
Optionally, in step S100, the multicolor 70D polyester yarn, 75D polyester yarn, or 150D polyester yarn is rotated and wound around the uniformly drafted elastic yarn to form a covered yarn.
Optionally, in step S100, rotating and winding the radiation-proof 70D special yarn, 75D special yarn or 150D special yarn on the uniformly drafted spandex yarn to form a covered yarn; wherein, the special yarn is a gold wire, a silver wire or a stainless steel wire.
Optionally, in step S100, rotating and winding the radiation-proof 70D special yarn, 75D special yarn or 150D special yarn on the uniformly drafted elastic yarn to form a covered yarn; wherein, the special yarn is a gold wire, a silver wire or a stainless steel wire.
Optionally, in step S200, the hot-melt yarn is a nylon hot-melt yarn or a polyester hot-melt yarn with a thickness of 50D-300D and a melting point of 70 ℃ to 180 ℃.
Alternatively, in step S200, the knitting production temperature of the knitting machine is 23 ℃ to 26 ℃.
Optionally, in step S300, the finishing temperature of the semi-finished knitted ferrule is 100 ℃ to 130 ℃.
Optionally, in step S400, the semi-finished knitted card sleeve is cut by a laser cutting machine at a scanning speed of 0.2m/S-0.5m/S and a laser intensity of 70PH-80 PH.
One or more technical schemes in the manufacturing process of the knitted card sleeve provided by the embodiment of the invention have at least one of the following technical effects: compared with the prior art, in the manufacturing process of the knitted card sleeve, the knitting card sleeve comprises the following steps: firstly, the using performance of the knitted fabric used by the knitted card sleeve is improved, the functional yarn is rotated and wound on the elastic yarn which is uniformly drafted to form a coating line, and the functional yarn and the elastic yarn are effectively combined, so that the elasticity degree of the knitted card sleeve is improved, and the functional effect of the knitted card sleeve is expanded; secondly, the serging and the shaping are completed at one time, when the semi-finished product of the knitted card sleeve is shaped and ironed, the middle position of the semi-finished product of the knitted card sleeve is ironed and bent to form a radian, and the hot melt yarn is melted on a cladding line to serging, so that the processing efficiency is greatly improved; thirdly, the narrow deformation of the cutting seam of the knitted cutting sleeve is small, the product quality is high, the semi-finished product of the knitted cutting sleeve is cut by laser, the cut of the laser is thin and narrow, the two sides of the cutting seam are parallel and vertical to the surface, the size precision of a cut part is high, the cut surface is smooth and beautiful, the surface roughness is only dozens of microns, after the knitted cutting sleeve is cut by the laser, the width of a heat affected zone is small, and the performance of materials near the cutting seam is hardly influenced; fourth, knitting cutting ferrule is of high quality, guaranteed, carries out the detection of quality to knitting cutting ferrule finished product through the mould, rejects the defective products, remains the knitting cutting ferrule finished product that the quality was passed, realizes the whole control and the feedback of knitting cutting ferrule quality, guarantees the product quality in the knitting cutting ferrule course of working.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
The first embodiment:
in a first embodiment of the present invention, as shown in fig. 1, a manufacturing process of a knitted card sleeve includes the following steps:
s100, rotating and winding multi-color 70D polyester yarns, 75D polyester yarns or 150D polyester yarns on spandex yarns which are drafted at a constant speed to form a covered yarn;
s200, respectively feeding the prepared coated wire and nylon hot melt or polyester hot melt with the thickness of 50D-300D and the melting point of 70-180 ℃ into a knitting machine, wherein the knitting production temperature of the knitting machine is 23-26 ℃, and the half-finished product of the card sleeve knitting card sleeve with the radian in the middle position is obtained through knitting production;
s300, shaping and ironing the semi-finished product of the knitted card sleeve, wherein the shaping and ironing temperature of the semi-finished product of the knitted card sleeve is 100-130 ℃, the hot melt yarn is melted on the coating line for serging, and the integral shaping of the semi-finished product of the knitted card sleeve is finished;
s400, performing laser cutting on the knitted card sleeve semi-finished product which is integrally shaped, cutting the knitted card sleeve semi-finished product by adopting a laser cutting machine at a scanning speed of 0.2-0.5 m/S and a laser intensity of 70-80 PH, and cutting off redundant materials on the knitted card sleeve semi-finished product to obtain a knitted card sleeve finished product;
s500, detecting the quality of the finished product of the knitted card sleeve through the die, removing defective products and keeping the finished product of the knitted card sleeve with the quality being too high;
s600, packaging the finished product of the knitted card sleeve with the quality being too close.
Therefore, in the knitted card sleeve produced by the manufacturing process of the knitted card sleeve provided by the first embodiment of the invention, the polyester yarns with multiple colors and the elastic spandex yarns are combined, so that the elasticity degree of the knitted card sleeve is improved, the functional effect of the knitted card sleeve is expanded, the knitted card sleeve can be correspondingly manufactured into different colors according to the requirements of different users, the personalized customization requirements are realized, and the market prospect is good.
Second embodiment:
in a second embodiment of the present invention, as shown in fig. 2, a manufacturing process of a knitted card sleeve includes the following steps:
s100, rotating and winding multi-color 70D polyester yarns, 75D polyester yarns or 150D polyester yarns on uniformly-drafted rubber band yarns to form a wrapping yarn;
s200, respectively feeding the prepared coated wire and nylon hot melt or polyester hot melt with the thickness of 50D-300D and the melting point of 70-180 ℃ into a knitting machine, wherein the knitting production temperature of the knitting machine is 23-26 ℃, and the half-finished product of the card sleeve knitting card sleeve with the radian in the middle position is obtained through knitting production;
s300, shaping and ironing the semi-finished product of the knitted card sleeve, wherein the shaping and ironing temperature of the semi-finished product of the knitted card sleeve is 100-130 ℃, the hot melt yarn is melted on the coating line for serging, and the integral shaping of the semi-finished product of the knitted card sleeve is finished;
s400, performing laser cutting on the knitted card sleeve semi-finished product which is integrally shaped, cutting the knitted card sleeve semi-finished product by adopting a laser cutting machine at a scanning speed of 0.2-0.5 m/S and a laser intensity of 70-80 PH, and cutting off redundant materials on the knitted card sleeve semi-finished product to obtain a knitted card sleeve finished product;
s500, detecting the quality of the finished product of the knitted card sleeve through the die, removing defective products and keeping the finished product of the knitted card sleeve with the quality being too high;
s600, packaging the finished product of the knitted card sleeve with the quality being too close.
Therefore, in the knitted card sleeve produced by the manufacturing process of the knitted card sleeve provided by the second embodiment of the invention, the polyester yarns with multiple colors and the elastic rubber string yarns are combined, so that the elasticity degree of the knitted card sleeve is improved, the functional effect of the knitted card sleeve is expanded, the knitted card sleeve can be correspondingly manufactured into different colors according to the requirements of different users, the personalized customization requirements are realized, and the market prospect is good.
The third embodiment:
in a third embodiment of the present invention, as shown in fig. 3, a manufacturing process of a knitted card sleeve includes the following steps:
s100, rotating and winding the radiation-proof 70D special yarn, 75D special yarn or 150D special yarn on the uniformly-drafted spandex yarn to form a covered yarn; wherein the special yarn is a gold wire, a silver wire or a stainless steel wire;
s200, respectively feeding the prepared coated wire and nylon hot melt or polyester hot melt with the thickness of 50D-300D and the melting point of 70-180 ℃ into a knitting machine, wherein the knitting production temperature of the knitting machine is 23-26 ℃, and the half-finished product of the card sleeve knitting card sleeve with the radian in the middle position is obtained through knitting production;
s300, shaping and ironing the semi-finished product of the knitted card sleeve, wherein the shaping and ironing temperature of the semi-finished product of the knitted card sleeve is 100-130 ℃, the hot melt yarn is melted on the coating line for serging, and the integral shaping of the semi-finished product of the knitted card sleeve is finished;
s400, performing laser cutting on the knitted card sleeve semi-finished product which is integrally shaped, cutting the knitted card sleeve semi-finished product by adopting a laser cutting machine at a scanning speed of 0.2-0.5 m/S and a laser intensity of 70-80 PH, and cutting off redundant materials on the knitted card sleeve semi-finished product to obtain a knitted card sleeve finished product;
s500, detecting the quality of the finished product of the knitted card sleeve through the die, removing defective products and keeping the finished product of the knitted card sleeve with the quality being too high;
s600, packaging the finished product of the knitted card sleeve with the quality being too close.
Therefore, in the knitted card sleeve produced by the manufacturing process of the knitted card sleeve provided by the third embodiment of the invention, the radiation-proof special yarn and the elastic spandex yarn are combined, so that the elasticity degree of the knitted card sleeve is improved, the functional effect of the knitted card sleeve is expanded, the knitted card sleeve has high-efficiency electromagnetic radiation resistance, people can effectively avoid the radiation hazard, and the market prospect is good.
The fourth embodiment:
in a fourth embodiment of the present invention, as shown in fig. 4, a manufacturing process of a knitted card sleeve includes the following steps:
s100, rotating and winding the radiation-proof 70D special yarn, 75D special yarn or 150D special yarn on the uniformly-drafted elastic yarn to form a covered yarn; wherein the special yarn is a gold wire, a silver wire or a stainless steel wire;
s200, respectively feeding the prepared coated wire and nylon hot melt or polyester hot melt with the thickness of 50D-300D and the melting point of 70-180 ℃ into a knitting machine, wherein the knitting production temperature of the knitting machine is 23-26 ℃, and the half-finished product of the card sleeve knitting card sleeve with the radian in the middle position is obtained through knitting production;
s300, shaping and ironing the semi-finished product of the knitted card sleeve, wherein the shaping and ironing temperature of the semi-finished product of the knitted card sleeve is 100-130 ℃, the hot melt yarn is melted on the coating line for serging, and the integral shaping of the semi-finished product of the knitted card sleeve is finished;
s400, performing laser cutting on the knitted card sleeve semi-finished product which is integrally shaped, cutting the knitted card sleeve semi-finished product by adopting a laser cutting machine at a scanning speed of 0.2-0.5 m/S and a laser intensity of 70-80 PH, and cutting off redundant materials on the knitted card sleeve semi-finished product to obtain a knitted card sleeve finished product;
s500, detecting the quality of the finished product of the knitted card sleeve through the die, removing defective products and keeping the finished product of the knitted card sleeve with the quality being too high;
s600, packaging the finished product of the knitted card sleeve with the quality being too close.
Therefore, in the knitted card sleeve produced by the manufacturing process of the knitted card sleeve provided by the fourth embodiment of the invention, the radiation-proof special yarn and the elastic rubber string yarn are combined, so that the elasticity degree of the knitted card sleeve is improved, the functional effect of the knitted card sleeve is expanded, the knitted card sleeve has high-efficiency electromagnetic radiation resistance, people can effectively avoid radiation damage, and the market prospect is good.
In summary, in the manufacturing process of the knitted card sleeve provided in the first, second, third and fourth embodiments of the present invention: firstly, the using performance of the knitted fabric used by the knitted card sleeve is improved, the functional yarn is rotated and wound on the elastic yarn which is uniformly drafted to form a coating line, and the functional yarn and the elastic yarn are effectively combined, so that the elasticity degree of the knitted card sleeve is improved, and the functional effect of the knitted card sleeve is expanded; secondly, the serging and the shaping are completed at one time, when the semi-finished product of the knitted card sleeve is shaped and ironed, the middle position of the semi-finished product of the knitted card sleeve is ironed and bent to form a radian, and the hot melt yarn is melted on a cladding line to serging, so that the processing efficiency is greatly improved; thirdly, the narrow deformation of the cutting seam of the knitted cutting sleeve is small, the product quality is high, the semi-finished product of the knitted cutting sleeve is cut by laser, the cut of the laser is thin and narrow, the two sides of the cutting seam are parallel and vertical to the surface, the size precision of a cut part is high, the cut surface is smooth and beautiful, the surface roughness is only dozens of microns, after the knitted cutting sleeve is cut by the laser, the width of a heat affected zone is small, and the performance of materials near the cutting seam is hardly influenced; fourth, knitting cutting ferrule is of high quality, guaranteed, carries out the detection of quality to knitting cutting ferrule finished product through the mould, rejects the defective products, remains the knitting cutting ferrule finished product that the quality was passed, realizes the whole control and the feedback of knitting cutting ferrule quality, guarantees the product quality in the knitting cutting ferrule course of working.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.