CN112406085B - Embossing process for PVC leather of automobile interior trim - Google Patents
Embossing process for PVC leather of automobile interior trim Download PDFInfo
- Publication number
- CN112406085B CN112406085B CN202110084717.9A CN202110084717A CN112406085B CN 112406085 B CN112406085 B CN 112406085B CN 202110084717 A CN202110084717 A CN 202110084717A CN 112406085 B CN112406085 B CN 112406085B
- Authority
- CN
- China
- Prior art keywords
- embossing
- control module
- central control
- temperature
- pvc leather
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
- B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/002—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3005—Body finishings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/58—Upholstery or cushions, e.g. vehicle upholstery or interior padding
Abstract
The invention relates to an embossing process for a PVC leather material of an automobile interior, which comprises the following steps: the PVC leather is pulled to a heating device by a traction roller, and the embossing surface of the PVC leather is heated; drawing the heated PVC leather to an embossing roller to emboss the PVC leather; drawing the embossed PVC leather to a position below an air cooler, and cooling the PVC leather; and coiling the cooled PVC leather. According to the invention, the working states of all parts are intelligently adjusted by arranging the central control module, the temperature sensor detects the temperature of the embossing surface of the PVC leather, the central control module adjusts the rotating speed of the traction roller according to the temperature of the embossing surface of the PVC leather, and when the temperature of the embossing surface of the PVC leather is seriously out of tolerance, the central control module adjusts the temperature of the heating device; through intelligent regulation carry over pinch rolls rotational speed and heating device temperature, make PVC cladding knurling face temperature be in optimum scope, intelligent control knurling process improves the knurling quality.
Description
Technical Field
The invention relates to the technical field of automobile decoration, in particular to an embossing process for a PVC leather material of an automobile interior decoration.
Background
With the rapid development of the automobile industry, consumers can pay more and more attention to the beauty of the external appearance of the automobile when purchasing the automobile, the automobile interior plays an important role for the beauty of the automobile, the automobile interior becomes an important factor influencing the quality and the grade of the whole automobile, the current automobile interior material mostly adopts artificial leather PVC leather, the surface of the automobile interior PVC leather is generally pressed with patterns, the patterns are formed by embossing the PVC leather by using an embossing device of an embossing machine after being heated at high temperature, in particular, the PVC leather is heated in a heating device of the embossing machine and then is conveyed to the embossing device, the PVC leather passes between an embossing roller and a pressure roller of the embossing device, the PVC leather forms the patterns by the pressure between the embossing roller and the pressure roller, and the PVC leather is conveyed to a cooling device for cooling and shaping after being embossed, however, the embossing effect of the currently used embossing machine is not ideal enough, and the main reasons are that the embossing process is not intelligent enough, the quality of the pressed patterns is uneven, and the overall aesthetic property is affected.
Disclosure of Invention
Therefore, the invention provides an embossing process for a PVC leather material of an automobile interior, which is used for solving the problem of uneven quality of pressed patterns caused by insufficient intelligence in an embossing process in the prior art.
In order to achieve the purpose, the invention provides an embossing process for a PVC leather material of an automobile interior, which comprises the following steps:
s1, the PVC leather is pulled to a heating device by a pulling roll, and the embossing surface of the PVC leather is heated;
s2, drawing the heated PVC leather to an embossing roller, and embossing the PVC leather;
s3, drawing the embossed PVC leather to a position below an air cooler, and cooling the PVC leather;
s4, coiling the cooled PVC leather;
the invention relates to an operation system of an automobile interior PVC leather embossing process, which comprises the following steps: the device comprises a feeding roller, a guide roller, a traction roller, a heating device, a temperature sensor, an embossing roller, a pattern detection device, an air cooler, a coiling roller and a central control module;
when the automotive interior PVC leather embossing process is adopted for embossing, the central control module selects the corresponding preset traction roller rotating speed Bi, the preset embossing roller pressure Ci and the preset heating temperature Di according to the PVC leather variety Ai; the tail end of the heating device is provided with a temperature sensor, when the heating device is started and the temperature is stably heated to Di, the temperature sensor detects the temperature W1 of the embossing surface of the PVC leather and transmits a detection result to the central control module, the central control module adjusts the rotating speed of the traction roller according to the temperature of the embossing surface of the PVC leather, and when the temperature of the embossing surface of the PVC leather is seriously out of tolerance, the central control module adjusts the temperature of the heating device;
when the central control module judges that the temperature of the embossing surface of the PVC leather material reaches the standard, the embossing roller performs pre-embossing on the PVC leather material by the pressure of Ci, the pattern detection device detects the printing texture depth H of the embossing surface of the PVC leather material, the central control module adjusts the pressure of the embossing roller according to the printing texture depth H of the embossing surface, when the printing texture depth H of the embossing surface is serious, the central control module judges that the embossing standard temperature w of the embossing surface has deviation, and the central control module adjusts the embossing standard temperature w of the embossing surface.
For the PVC cladding type matrix a0, a0(a1, a2, A3, a4), wherein a1 is a first preset PVC cladding type, a2 is a second preset PVC cladding type, A3 is a third preset PVC cladding type, and a4 is a fourth preset PVC cladding type;
presetting rotation speed matrixes B0 and B0(B1, B2, B3 and B4) for the traction rollers, wherein B1 is a first preset rotation speed of the traction rollers, B2 is a second preset rotation speed of the traction rollers, B3 is a third preset rotation speed of the traction rollers, and B4 is a fourth preset rotation speed of the traction rollers;
for the preset embossing roller pressure matrix C0, C0 (C1, C2, C3, C4), where C1 is the first preset embossing roller preset pressure, C2 is the second preset embossing roller preset pressure, C3 is the third preset embossing roller preset pressure, and C4 is the fourth preset embossing roller preset pressure;
for the preset heating temperature matrix D0, D0(D1, D2, D3, D4), where D1 is a first preset heating temperature, D2 is a second preset heating temperature, D3 is a third preset heating temperature, and D4 is a fourth preset heating temperature;
when the PVC leather is embossed by adopting the automobile interior PVC leather embossing process, the central control module selects the preset rotating speed of the traction roller, the preset pressure of the embossing roller and the preset heating temperature according to the type A of the pre-embossed PVC leather:
when A is PVC leather of A1 type, the central control module selects B1 from the matrix B0 as a preset rotating speed of a traction roller, selects C1 from the matrix C0 as a preset pressure of an embossing roller, and selects D1 from the matrix D0 as a preset heating temperature;
when A is PVC leather of A2 type, the central control module selects B2 from the matrix B0 as a preset rotating speed of a traction roller, selects C2 from the matrix C0 as a preset pressure of an embossing roller, and selects D2 from the matrix D0 as a preset heating temperature;
when A is PVC leather of A3 type, the central control module selects B3 from the matrix B0 as a preset rotating speed of a traction roller, selects C3 from the matrix C0 as a preset pressure of an embossing roller, and selects D3 from the matrix D0 as a preset heating temperature;
when A is PVC leather of A4 type, the central control module selects B4 from the matrix B0 as a preset rotating speed of a traction roller, selects C4 from the matrix C0 as a preset pressure of an embossing roller, and selects D4 from the matrix D0 as a preset heating temperature;
when embossing is carried out on Ai type PVC leather, i =1,2,3,4, the central control module firstly controls the system to carry out pre-pressing treatment, and the central control module sets the rotating speed of the traction roller to be Bi, the pressure of the embossing roller to be Ci and the preset heating temperature of the heating device to be Di.
Furthermore, a temperature sensor is arranged at the tail end of the heating device, is positioned above the PVC leather and is used for detecting the temperature of the embossing surface of the PVC leather;
a temperature difference matrix Y0 and a parameter matrix E0 for adjusting the rotating speed of the traction roller by the temperature of the embossing surface of the PVC leather are arranged in the central control module;
for the temperature difference matrix Y0, Y0(Y1, Y2, Y3, Y4), where Y1 is a first preset temperature difference, Y2 is a second preset temperature difference, Y3 is a third preset temperature difference, and Y4 is a fourth preset temperature difference, each of the temperature difference values sequentially increases in order:
and for PVC leather embossing surface temperature to traction roller rotating speed adjusting parameter matrixes E0 and E0 (E1, E2 and E3), wherein E1 is a first preset PVC leather embossing surface temperature to traction roller rotating speed adjusting parameter, E2 is a second preset PVC leather embossing surface temperature to traction roller rotating speed adjusting parameter, E3 is a third preset PVC leather embossing surface temperature to traction roller rotating speed adjusting parameter, and all the parameter values are sequentially increased.
When the heating device is started and the temperature is stably heated to Di, the temperature sensor detects the temperature of the embossing surface of the PVC leather, the detection result is recorded as W1, the detection result is transmitted to the central control module, the embossing surface standard temperature W is arranged in the central control module, the central control module calculates the absolute value delta Y of the difference between W1 and W, and delta Y = | (W1-W |), the central control module is internally provided with a temperature difference matrix Y0, the PVC leather embossing surface temperature adjusts a parameter matrix E0 to the rotating speed of the traction roller, and the central control module compares the delta Y with the parameters in the Y0 matrix:
when the delta Y is less than or equal to Y1, the central control module judges that the temperature of the embossing surface of the PVC leather material reaches the standard, and the central control module does not adjust the running speed of the traction roller according to the temperature of the embossing surface of the PVC leather material;
when Y1 is larger than delta Y and is not larger than Y2, the central control module judges that the temperature of the embossing surface of the PVC leather does not reach the standard, and the central control module selects E1 from the E0 matrix as a parameter for adjusting the rotating speed of the traction roller by the temperature of the embossing surface of the PVC leather;
when Y2 is larger than delta Y and is not larger than Y3, the central control module judges that the temperature of the embossing surface of the PVC leather does not reach the standard, and the central control module selects E2 from the E0 matrix as a parameter for adjusting the rotating speed of the traction roller by the temperature of the embossing surface of the PVC leather;
when Y3 is larger than delta Y and is not larger than Y4, the central control module judges that the temperature of the embossing surface of the PVC leather does not reach the standard, and the central control module selects E3 from the E0 matrix as a parameter for adjusting the rotating speed of the traction roller by the temperature of the embossing surface of the PVC leather;
when the central control module selects Ej as a parameter for adjusting the PVC leather embossing surface temperature to the rotating speed of the drawing roller, j =1,2 and 3, the central control module adjusts the rotating speed of the drawing roller to Bi ', when W1-W is greater than 0, Bi ' = Bi + (delta Y-Y1) xEj, and when W1-W is less than 0, Bi ' = Bi- (delta Y-Y1) xEj;
when the rotation speed of the traction roller is adjusted to Bi 'by the central control module and the operation is stable, the temperature sensor detects the temperature W1' of the embossed surface of the PVC leather and transmits a detection result to the central control module, the central control module calculates the absolute value delta Y 'of the difference between W1' and W and compares the delta Y 'with the internal parameters of a Y0 matrix, and when the delta Y' is less than or equal to Y1, the central control module judges that the temperature of the embossed surface of the PVC leather reaches the standard; when Y1 is more than and delta Y 'is more than or equal to Y4, the central control module judges that the temperature of the embossing surface of the PVC leather material does not reach the standard, and the operation of adjusting the rotating speed of the traction roller is repeated until delta Y' is more than or equal to Y1.
When the delta Y is larger than Y4, the central control module judges that the temperature of the embossing surface of the PVC leather is seriously out of tolerance, and the central control module adjusts the temperature of the heating device to be Di':
when W1-W > 0, Di' = Di- (Δ Y-Y1) × d;
when W1-W < 0, Di' = Di + (DeltaY-Y1) x d;
d is a heating temperature adjusting parameter of the heating device by temperature difference, when the temperature of the heating device is stably adjusted to Di ', the temperature sensor detects the temperature W1 ' of the embossing surface of the PVC leather and transmits the detection result to the central control module, the central control module calculates the absolute value delta Y ' of the difference between W1 ' and W ' and compares the delta Y ' with the parameters in the Y0 matrix, when the delta Y ' is less than or equal to Y4, the central control module judges whether the rotating speed of the traction roller is adjusted according to the delta Y value, and when the delta Y ' is greater than Y4, the heating temperature adjusting step of the heating device is repeated until the delta Y ' is less than or equal to Y4.
Further, the thickness M of the PVC leather is detected, the distance N between the embossing rollers is calculated according to the thickness M central control module of the PVC leather, N = M × M, and M is a compensation parameter of the thickness M of the PVC leather to the distance N between the embossing rollers.
Furthermore, a printing depth difference matrix H0, a compensation parameter matrix G0 of the printing depth difference to the pressure of the embossing roller and an embossing standard temperature adjusting parameter L of the printing depth difference to the embossing surface are also arranged in the central control module;
for the printing depth difference matrixes H0 and H0(H1, H2, H3 and H4), wherein H1 is a first preset printing depth difference value, H2 is a second preset printing depth difference value, H3 is a third preset printing depth difference value, H4 is a fourth preset printing depth difference value, and all the printing depth difference values are sequentially increased;
for the matrix G0, G0(G1, G2, G3) of compensation parameters of difference in printing depth to embossing roller pressure, G1 is a compensation parameter of difference in first preset printing depth to embossing roller pressure, G2 is a compensation parameter of difference in second preset printing depth to embossing roller pressure, and G3 is a compensation parameter of difference in third preset printing depth to embossing roller pressure.
When the central control module judges that the temperature of the embossing surface of the PVC leather reaches the standard, the embossing roller performs pre-embossing on the PVC leather under the pressure of Ci, a preset texture depth parameter H is arranged in the central control module, the pattern detection device detects the printing texture depth H of the embossing surface of the PVC leather and transmits a detection result to the central control module, the central control module calculates an absolute value delta H of a difference value between the printing texture depth H and the preset texture depth parameter H, and the delta H = | _ H-H |, and the central control module compares the delta H with the internal parameters of H0:
when the delta H is less than or equal to H1, the central control module judges that the printing texture depth is qualified, and the central control module does not adjust the pressure of the embossing roller;
when the delta H is more than H1 and less than or equal to H2, the central control module judges that the printing texture depth is unqualified, and selects G1 from the matrix G0 as a compensation parameter of the printing depth difference value to the pressure of the embossing roller;
when the delta H is more than H2 and less than or equal to H3, the central control module judges that the printing texture depth is unqualified, and selects G2 from the matrix G0 as a compensation parameter of the printing depth difference value to the pressure of the embossing roller;
when the delta H is more than H3 and less than or equal to H4, the central control module judges that the printing texture depth is unqualified, and selects G3 from the matrix G0 as a compensation parameter of the printing depth difference value to the pressure of the embossing roller;
when the central control module selects Gk as a compensation parameter of the printing depth difference value to the pressure of the embossing roller, k =1,2 and 3, the central control module adjusts the pressure to Ci ', when H-H is greater than 0, Ci ' = Ci- (H-H) xCi x Gk, and when H-H is less than 0, Ci ' = Ci + (H-H) xCi x Gk;
when the central control module adjusts the pressure of the embossing roller to Ci ' and runs stably, the pattern detection device detects the printing texture depth H ' of the embossing surface of the PVC leather and transmits a detection result to the central control module, the central control module calculates the absolute value delta H ' of the difference value between the printing texture depth H ' and the preset texture depth parameter H, and the central control module compares the delta H ' with the internal parameters of H0: when the delta H ' is less than or equal to H1, the central control module judges that the printing texture depth is qualified, and when the H1 is less than or equal to the delta H ' and less than or equal to H4, the operation is repeated until the delta H ' is less than or equal to H1;
further, when Δ H > H4, the central control module determines that there is a deviation in the embossing surface embossing standard temperature w, and the central control module adjusts the embossing surface embossing standard temperature to w ', when H-H > 0, w ' = w- (H-H) × w × L, and when H-H < 0, w ' = w + (H-H) × w × L;
when the central control module adjusts the standard embossing temperature of the embossing surface to w ', the rotating speed adjusting operation of the traction roller and the pressure adjusting operation of the embossing roller are repeated until delta H' is less than or equal to H1.
Further, when the formed PVC leather is coiled, the coiling radius of the PVC leather is monitored in real time by the diameter detection device, the detection result is recorded as R, the monitoring result is transmitted to the central control module, the central control module adjusts the rotating speed Q of the coiling roller in real time according to the coiling radius, Q = Bi' × z ÷ R, and z is a compensation parameter of the coiling radius to the rotating speed Q of the coiling roller.
Further, the rotational speed of the embossing roller is adjusted in real time along with the rotational speed of the traction roller.
Further, the embossing roller is replaceable for embossing different patterns.
Compared with the prior art, the method has the advantages that the central control module is arranged in the automobile interior PVC leather embossing process and used for adjusting the working states of all parts, a PVC leather type matrix A0, a traction roller preset rotating speed matrix B0, an embossing roller preset pressure matrix C0 and a preset heating temperature matrix D0 are arranged in the central control module, and when the automobile interior PVC leather embossing process is adopted for embossing, the central control module selects the corresponding traction roller preset rotating speed Bi, embossing roller preset pressure Ci and preset heating temperature Di according to the PVC leather type Ai; the tail end of the heating device is provided with a temperature sensor, when the heating device is started and the temperature is stably heated to Di, the temperature sensor detects the temperature W1 of the embossing surface of the PVC leather and transmits a detection result to the central control module, the central control module adjusts the rotating speed of the traction roller according to the temperature of the embossing surface of the PVC leather, and when the temperature of the embossing surface of the PVC leather is seriously out of tolerance, the central control module adjusts the temperature of the heating device; through intelligent regulation carry over pinch rolls rotational speed and heating device temperature, make PVC cladding knurling face temperature be in optimum scope, intelligent control knurling process improves the knurling quality.
Further, when the central control module judges that the embossing surface temperature of the PVC leather material reaches the standard, the embossing roller performs pre-embossing on the PVC leather material by the pressure of Ci, the pattern detection device detects the printing texture depth H of the embossing surface of the PVC leather material, the central control module adjusts the pressure of the embossing roller according to the printing texture depth H of the embossing surface, when the printing texture depth H of the embossing surface is seriously out of tolerance, the central control module judges that the embossing standard temperature w of the embossing surface has deviation, and the central control module adjusts the embossing standard temperature w of the embossing surface; the pressure of the embossing roller is intelligently adjusted, so that the pressure of the PVC leather embossing roller is in the optimal range, the embossing process is further intelligently controlled, and the embossing quality is improved.
Furthermore, the rotating speed of the embossing roller is adjusted in real time along with the rotating speed of the traction roller, so that the embossing process is further intelligently controlled, and the embossing quality is improved.
Drawings
FIG. 1 is a schematic structural diagram of an automotive interior PVC leather embossing process operating system according to the present invention;
FIG. 2 is a process flow chart of the embossing process of the PVC leather for the automobile interior trim.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention is further described below with reference to examples; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Fig. 1 is a schematic structural diagram of an automotive interior PVC skin embossing process operation system according to the present invention; the invention relates to an automotive interior PVC leather embossing process operation system, which comprises: the device comprises a feeding roller 1, a guide roller 2, a traction roller 3, a heating device 4, a temperature sensor 5, an embossing roller 6, a pattern detection device 7, an air cooler 8, a coiling roller 9 and a central control module 10; the feeding roller 1 is used for loading a leather coil, and the guiding roller 2 is used for guiding the direction of the PVC leather; the traction roller 3 is used for drawing the PVC leather to slide, and the traction roller 3 is connected with the central control module 10; the heating device 4 is arranged above the PVC leather material running path, is connected with the central control module and is used for heating the PVC leather material; the temperature sensor 5 is arranged on one side of the heating device 4, is connected with the central control module and is used for detecting the surface temperature of the heated PVC leather; the embossing roller 6 is connected with the central control module and is used for embossing PVC leather; the pattern detection device 7 is arranged behind the embossing roller and connected with the central control module for detecting the embossing depth; the air cooler 8 is arranged above the PVC leather material running path, is connected with the central control module and is used for cooling the pressed leather material; and the coiling roller 9 is arranged at the tail end of the operation system and connected with the central control module, and is used for coiling the pressed PVC leather material.
Referring to fig. 2, which is a process flow chart of the embossing process of the PVC leather for the automobile interior, the embossing process of the PVC leather for the automobile interior includes:
s1, the PVC leather is pulled to a heating device by a pulling roll, and the embossing surface of the PVC leather is heated;
s2, drawing the heated PVC leather to an embossing roller, and embossing the PVC leather;
s3, drawing the embossed PVC leather to a position below an air cooler, and cooling the PVC leather;
s4, coiling the cooled PVC leather;
when the automotive interior PVC leather embossing process is adopted for embossing, the central control module selects the corresponding preset traction roller rotating speed Bi, preset embossing roller pressure Ci and preset heating temperature Di according to the type Ai of the PVC leather; the tail end of the heating device is provided with a temperature sensor, when the heating device is started and the temperature is stably heated to Di, the temperature sensor detects the temperature W1 of the embossing surface of the PVC leather and transmits a detection result to the central control module, the central control module adjusts the rotating speed of the traction roller according to the temperature of the embossing surface of the PVC leather, and when the temperature of the embossing surface of the PVC leather is seriously out of tolerance, the central control module adjusts the temperature of the heating device;
when the central control module judges that the temperature of the embossing surface of the PVC leather material reaches the standard, the embossing roller performs pre-embossing on the PVC leather material by the pressure of Ci, the pattern detection device detects the printing texture depth H of the embossing surface of the PVC leather material, the central control module adjusts the pressure of the embossing roller according to the printing texture depth H of the embossing surface, when the printing texture depth H of the embossing surface is serious, the central control module judges that the embossing standard temperature w of the embossing surface has deviation, and the central control module adjusts the embossing standard temperature w of the embossing surface.
Specifically, a temperature difference matrix Y0 and a parameter matrix E0 for adjusting the rotating speed of a traction roller by the temperature of the embossing surface of the PVC leather are arranged in the central control module;
for the temperature difference matrix Y0, Y0(Y1, Y2, Y3, Y4), where Y1 is a first preset temperature difference, Y2 is a second preset temperature difference, Y3 is a third preset temperature difference, and Y4 is a fourth preset temperature difference, each of the temperature difference values sequentially increases in order:
for PVC leather embossing surface temperature to traction roller rotating speed adjusting parameter matrixes E0 and E0 (E1, E2 and E3), wherein E1 is a first preset PVC leather embossing surface temperature to traction roller rotating speed adjusting parameter, E2 is a second preset PVC leather embossing surface temperature to traction roller rotating speed adjusting parameter, E3 is a third preset PVC leather embossing surface temperature to traction roller rotating speed adjusting parameter, and all the parameter values are sequentially increased;
the tail end of the heating device is provided with a temperature sensor, and the temperature sensor is positioned above the PVC leather and used for detecting the temperature of the embossing surface of the PVC leather;
when the heating device is started and the temperature is steadily heated to Di, the temperature sensor detects the embossing surface temperature W1 of the PVC leather and transmits the detection result to the central control module, the central control module is internally provided with an embossing surface embossing standard temperature W, the central control module calculates the absolute value delta Y of the difference between W1 and W, and the delta Y = | -W1-W |, and the central control module compares the delta Y with the parameters in the Y0 matrix:
when the delta Y is less than or equal to Y1, the central control module judges that the temperature of the embossing surface of the PVC leather material reaches the standard, and the central control module does not adjust the running speed of the traction roller according to the temperature of the embossing surface of the PVC leather material;
when Y1 is larger than delta Y and is not larger than Y2, the central control module judges that the temperature of the embossing surface of the PVC leather does not reach the standard, and the central control module selects E1 from the E0 matrix as a parameter for adjusting the rotating speed of the traction roller by the temperature of the embossing surface of the PVC leather;
when Y2 is larger than delta Y and is not larger than Y3, the central control module judges that the temperature of the embossing surface of the PVC leather does not reach the standard, and the central control module selects E2 from the E0 matrix as a parameter for adjusting the rotating speed of the traction roller by the temperature of the embossing surface of the PVC leather;
when Y3 is larger than delta Y and is not larger than Y4, the central control module judges that the temperature of the embossing surface of the PVC leather does not reach the standard, and the central control module selects E3 from the E0 matrix as a parameter for adjusting the rotating speed of the traction roller by the temperature of the embossing surface of the PVC leather;
when the central control module selects Ej as a parameter for adjusting the PVC leather embossing surface temperature to the rotating speed of the drawing roller, j =1,2 and 3, the central control module adjusts the rotating speed of the drawing roller to Bi ', when W1-W is greater than 0, Bi ' = Bi + (delta Y-Y1) xEj, and when W1-W is less than 0, Bi ' = Bi- (delta Y-Y1) xEj;
when the rotation speed of the traction roller is adjusted to Bi 'by the central control module and the operation is stable, the temperature sensor detects the temperature W1' of the embossed surface of the PVC leather and transmits a detection result to the central control module, the central control module calculates the absolute value delta Y 'of the difference between W1' and W and compares the delta Y 'with the internal parameters of a Y0 matrix, and when the delta Y' is less than or equal to Y1, the central control module judges that the temperature of the embossed surface of the PVC leather reaches the standard; when Y1 is more than and delta Y 'is more than or equal to Y4, the central control module judges that the temperature of the embossing surface of the PVC leather material does not reach the standard, and the operation of adjusting the rotating speed of the traction roller is repeated until delta Y' is more than or equal to Y1.
Specifically, when Δ Y is greater than Y4, the central control module determines that the temperature of the embossing surface of the PVC leather is seriously out of tolerance, and the central control module adjusts the temperature of the heating device to Di':
when W1-W > 0, Di' = Di- (Δ Y-Y1) × d;
when W1-W < 0, Di' = Di + (DeltaY-Y1) x d;
d is a heating temperature adjusting parameter of the heating device by temperature difference, when the temperature of the heating device is stably adjusted to Di ', the temperature sensor detects the temperature W1 ' of the embossing surface of the PVC leather and transmits the detection result to the central control module, the central control module calculates the absolute value delta Y ' of the difference between W1 ' and W ' and compares the delta Y ' with the parameters in the Y0 matrix, when the delta Y ' is less than or equal to Y4, the central control module judges whether the rotating speed of the traction roller is adjusted according to the delta Y value, and when the delta Y ' is greater than Y4, the heating temperature adjusting step of the heating device is repeated until the delta Y ' is less than or equal to Y4.
Specifically, a printing depth difference matrix H0, a compensation parameter matrix G0 of the printing depth difference to the pressure of an embossing roller and an embossing standard temperature adjusting parameter L of the printing depth difference to an embossing surface are also arranged in the central control module;
for the printing depth difference matrixes H0 and H0(H1, H2, H3 and H4), wherein H1 is a first preset printing depth difference value, H2 is a second preset printing depth difference value, H3 is a third preset printing depth difference value, H4 is a fourth preset printing depth difference value, and all the printing depth difference values are sequentially increased;
for a compensation parameter matrix G0, G0(G1, G2, G3) of the printing depth difference value to the pressure of the embossing roller, wherein G1 is a compensation parameter of a first preset printing depth difference value to the pressure of the embossing roller, G2 is a compensation parameter of a second preset printing depth difference value to the pressure of the embossing roller, and G3 is a compensation parameter of a third preset printing depth difference value to the pressure of the embossing roller;
when the central control module judges that the temperature of the embossing surface of the PVC leather reaches the standard, the embossing roller performs pre-embossing on the PVC leather under the pressure of Ci, a preset texture depth parameter H is arranged in the central control module, the pattern detection device detects the printing texture depth H of the embossing surface of the PVC leather and transmits a detection result to the central control module, the central control module calculates an absolute value delta H of a difference value between the printing texture depth H and the preset texture depth parameter H, and the delta H = | _ H-H |, and the central control module compares the delta H with the internal parameters of H0:
when the delta H is less than or equal to H1, the central control module judges that the printing texture depth is qualified, and the central control module does not adjust the pressure of the embossing roller;
when the delta H is more than H1 and less than or equal to H2, the central control module judges that the printing texture depth is unqualified, and selects G1 from the matrix G0 as a compensation parameter of the printing depth difference value to the pressure of the embossing roller;
when the delta H is more than H2 and less than or equal to H3, the central control module judges that the printing texture depth is unqualified, and selects G2 from the matrix G0 as a compensation parameter of the printing depth difference value to the pressure of the embossing roller;
when the delta H is more than H3 and less than or equal to H4, the central control module judges that the printing texture depth is unqualified, and selects G3 from the matrix G0 as a compensation parameter of the printing depth difference value to the pressure of the embossing roller;
when the central control module selects Gk as a compensation parameter of the printing depth difference value to the pressure of the embossing roller, k =1,2 and 3, the central control module adjusts the pressure to Ci ', when H-H is greater than 0, Ci ' = Ci- (H-H) xCi x Gk, and when H-H is less than 0, Ci ' = Ci + (H-H) xCi x Gk;
when the central control module adjusts the pressure of the embossing roller to Ci ' and runs stably, the pattern detection device detects the printing texture depth H ' of the embossing surface of the PVC leather and transmits a detection result to the central control module, the central control module calculates the absolute value delta H ' of the difference value between the printing texture depth H ' and the preset texture depth parameter H, and the central control module compares the delta H ' with the internal parameters of H0: when the delta H ' is less than or equal to H1, the central control module judges that the printing texture depth is qualified, and when H1 is less than or equal to delta H ' and less than or equal to H4, the operation is repeated until the delta H ' is less than or equal to H1.
Specifically, when Δ H > H4, the central control module determines that there is a deviation in the embossing surface embossing standard temperature w, and adjusts the embossing surface embossing standard temperature to w ', when H-H > 0, w ' = w- (H-H) × w × L, and when H-H < 0, w ' = w + (H-H) × w × L;
when the central control module adjusts the standard embossing temperature of the embossing surface to w ', the rotating speed adjusting operation of the traction roller and the pressure adjusting operation of the embossing roller are repeated until delta H' is less than or equal to H1.
Specifically, the thickness M of the PVC leather is detected, the embossing roller distance N is calculated according to a central control module of the thickness M of the PVC leather, N = M × M, and M is a compensation parameter of the thickness M of the PVC leather to the embossing roller distance N.
Specifically, for the PVC cladding type matrix a0, a0(a1, a2, A3, a4), where a1 is a first preset PVC cladding type, a2 is a second preset PVC cladding type, A3 is a third preset PVC cladding type, and a4 is a fourth preset PVC cladding type;
presetting rotation speed matrixes B0 and B0(B1, B2, B3 and B4) for the traction rollers, wherein B1 is a first preset rotation speed of the traction rollers, B2 is a second preset rotation speed of the traction rollers, B3 is a third preset rotation speed of the traction rollers, and B4 is a fourth preset rotation speed of the traction rollers;
for the preset embossing roller pressure matrix C0, C0 (C1, C2, C3, C4), where C1 is the first preset embossing roller preset pressure, C2 is the second preset embossing roller preset pressure, C3 is the third preset embossing roller preset pressure, and C4 is the fourth preset embossing roller preset pressure;
for the preset heating temperature matrix D0, D0(D1, D2, D3, D4), where D1 is a first preset heating temperature, D2 is a second preset heating temperature, D3 is a third preset heating temperature, and D4 is a fourth preset heating temperature;
when the PVC leather is embossed by adopting the automobile interior PVC leather embossing process, the central control module selects the preset rotating speed of the traction roller, the preset pressure of the embossing roller and the preset heating temperature according to the type A of the pre-embossed PVC leather:
when A is PVC leather of A1 type, the central control module selects B1 from the matrix B0 as a preset rotating speed of a traction roller, selects C1 from the matrix C0 as a preset pressure of an embossing roller, and selects D1 from the matrix D0 as a preset heating temperature;
when A is PVC leather of A2 type, the central control module selects B2 from the matrix B0 as a preset rotating speed of a traction roller, selects C2 from the matrix C0 as a preset pressure of an embossing roller, and selects D2 from the matrix D0 as a preset heating temperature;
when A is PVC leather of A3 type, the central control module selects B3 from the matrix B0 as a preset rotating speed of a traction roller, selects C3 from the matrix C0 as a preset pressure of an embossing roller, and selects D3 from the matrix D0 as a preset heating temperature;
when A is PVC leather of A4 type, the central control module selects B4 from the matrix B0 as a preset rotating speed of a traction roller, selects C4 from the matrix C0 as a preset pressure of an embossing roller, and selects D4 from the matrix D0 as a preset heating temperature;
when embossing is carried out on Ai type PVC leather, i =1,2,3,4, the central control module firstly controls the system to carry out pre-pressing treatment, and the central control module sets the rotating speed of the traction roller to be Bi, the pressure of the embossing roller to be Ci and the preset heating temperature of the heating device to be Di.
Specifically, when the formed PVC leather is coiled, the diameter detection device monitors the coiling radius R of the PVC leather in real time and transmits a monitoring result to the central control module, the central control module adjusts the rotating speed Q of the coiling roller in real time according to the coiling radius, Q = Bi' × z ÷ R, and z is a compensation parameter of the coiling radius to the rotating speed Q of the coiling roller.
In particular, the embossing roller speed is adjusted in real time with the pull roller speed.
In particular, the embossing roller is replaceable for embossing different patterns.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
Claims (10)
1. The embossing process for the PVC leather of the automobile interior is characterized by comprising the following steps:
s1, the PVC leather is pulled to a heating device by a pulling roll, and the embossing surface of the PVC leather is heated;
s2, drawing the heated PVC leather to an embossing roller, and embossing the PVC leather;
s3, drawing the embossed PVC leather to a position below an air cooler, and cooling the PVC leather;
s4, coiling the cooled PVC leather;
the operation system of the automobile interior PVC leather embossing process comprises the following steps: the device comprises a feeding roller, a guide roller, a traction roller, a heating device, a temperature sensor, an embossing roller, a pattern detection device, an air cooler, a coiling roller and a central control module;
the central control module is used for adjusting the working state of each part, and a PVC leather type matrix A0, a traction roller preset rotating speed matrix B0, an embossing roller preset pressure matrix C0 and a preset heating temperature matrix D0 are arranged in the central control module; the tail end of the heating device is provided with a temperature sensor, when the heating device is started and the temperature is stably heated to Di, the temperature sensor detects the temperature of the embossing surface of the PVC leather, the detection result is recorded as W1, the detection result is transmitted to the central control module, the central control module adjusts the rotating speed of the traction roller according to the temperature of the embossing surface of the PVC leather, and when the temperature of the embossing surface of the PVC leather is seriously out of tolerance, the central control module adjusts the temperature of the heating device;
when the central control module judges that the temperature of the embossing surface of the PVC leather material reaches the standard, the embossing roller performs pre-embossing on the PVC leather material by the pressure of Ci, the pattern detection device detects the printing texture depth H of the embossing surface of the PVC leather material, the central control module adjusts the pressure of the embossing roller according to the printing texture depth H of the embossing surface, when the printing texture depth H of the embossing surface is serious, the central control module judges that the embossing standard temperature w of the embossing surface has deviation, and the central control module adjusts the embossing standard temperature w of the embossing surface.
2. The embossing process for the PVC leather material of the automobile interior decoration, according to the claim 1, is characterized in that a temperature difference matrix Y0 and a parameter matrix E0 for adjusting the rotation speed of a traction roller by the temperature of the embossing surface of the PVC leather material are arranged in the central control module;
for the temperature difference matrix Y0, Y0(Y1, Y2, Y3, Y4), where Y1 is a first preset temperature difference, Y2 is a second preset temperature difference, Y3 is a third preset temperature difference, and Y4 is a fourth preset temperature difference, each of the temperature difference values sequentially increases in order:
for PVC leather embossing surface temperature to traction roller rotating speed adjusting parameter matrixes E0 and E0 (E1, E2 and E3), wherein E1 is a first preset PVC leather embossing surface temperature to traction roller rotating speed adjusting parameter, E2 is a second preset PVC leather embossing surface temperature to traction roller rotating speed adjusting parameter, E3 is a third preset PVC leather embossing surface temperature to traction roller rotating speed adjusting parameter, and all the parameter values are sequentially increased;
the temperature sensor is positioned above the PVC leather and used for detecting the temperature of the embossing surface of the PVC leather;
and when the heating device is started and the temperature is stably heated to Di, the central control module calculates the absolute value delta Y of the difference between W1 and W, wherein delta Y = | -W1-W |, and compares the delta Y with the parameters in the Y0 matrix:
when the delta Y is less than or equal to Y1, the central control module judges that the temperature of the embossing surface of the PVC leather material reaches the standard, and the central control module does not adjust the running speed of the traction roller according to the temperature of the embossing surface of the PVC leather material;
when Y1 is larger than delta Y and is not larger than Y2, the central control module judges that the temperature of the embossing surface of the PVC leather does not reach the standard, and the central control module selects E1 from the E0 matrix as a parameter for adjusting the rotating speed of the traction roller by the temperature of the embossing surface of the PVC leather;
when Y2 is larger than delta Y and is not larger than Y3, the central control module judges that the temperature of the embossing surface of the PVC leather does not reach the standard, and the central control module selects E2 from the E0 matrix as a parameter for adjusting the rotating speed of the traction roller by the temperature of the embossing surface of the PVC leather;
when Y3 is larger than delta Y and is not larger than Y4, the central control module judges that the temperature of the embossing surface of the PVC leather does not reach the standard, and the central control module selects E3 from the E0 matrix as a parameter for adjusting the rotating speed of the traction roller by the temperature of the embossing surface of the PVC leather;
when the central control module selects Ej as a parameter for adjusting the PVC leather embossing surface temperature to the rotating speed of the drawing roller, j =1,2 and 3, the central control module adjusts the rotating speed of the drawing roller to Bi ', when W1-W is greater than 0, Bi ' = Bi + (delta Y-Y1) xEj, and when W1-W is less than 0, Bi ' = Bi- (delta Y-Y1) xEj;
when the rotation speed of the traction roller is adjusted to Bi 'by the central control module and the operation is stable, the temperature sensor detects the temperature W1' of the embossed surface of the PVC leather and transmits a detection result to the central control module, the central control module calculates the absolute value delta Y 'of the difference between W1' and W and compares the delta Y 'with the internal parameters of a Y0 matrix, and when the delta Y' is less than or equal to Y1, the central control module judges that the temperature of the embossed surface of the PVC leather reaches the standard; when Y1 is more than and delta Y 'is more than or equal to Y4, the central control module judges that the temperature of the embossing surface of the PVC leather material does not reach the standard, and the operation of adjusting the rotating speed of the traction roller is repeated until delta Y' is more than or equal to Y1.
3. The PVC skin embossing process for automobile interiors according to claim 2, wherein when DeltaY > Y4, the central control module judges that the temperature of the embossing surface of the PVC skin is seriously out of tolerance, and the central control module adjusts the temperature of the heating device to be Di':
when W1-W > 0, Di' = Di- (Δ Y-Y1) × d;
when W1-W < 0, Di' = Di + (DeltaY-Y1) x d;
d is a heating temperature adjusting parameter of the heating device by temperature difference, when the temperature of the heating device is stably adjusted to Di ', the temperature sensor detects the temperature W1 ' of the embossing surface of the PVC leather and transmits the detection result to the central control module, the central control module calculates the absolute value delta Y ' of the difference between W1 ' and W ' and compares the delta Y ' with the parameters in the Y0 matrix, when the delta Y ' is less than or equal to Y4, the central control module judges whether the rotating speed of the traction roller is adjusted according to the delta Y value, and when the delta Y ' is greater than Y4, the heating temperature adjusting step of the heating device is repeated until the delta Y ' is less than or equal to Y4.
4. The embossing process for the PVC leather material for the automobile interior decoration, according to claim 1, is characterized in that a printing depth difference matrix H0, a compensation parameter matrix G0 of the printing depth difference to the pressure of an embossing roller and an embossing standard temperature adjusting parameter L of the printing depth difference to the embossing surface are further arranged in the central control module;
for the printing depth difference matrixes H0 and H0(H1, H2, H3 and H4), wherein H1 is a first preset printing depth difference value, H2 is a second preset printing depth difference value, H3 is a third preset printing depth difference value, H4 is a fourth preset printing depth difference value, and all the printing depth difference values are sequentially increased;
for a compensation parameter matrix G0, G0(G1, G2, G3) of the printing depth difference value to the pressure of the embossing roller, wherein G1 is a compensation parameter of a first preset printing depth difference value to the pressure of the embossing roller, G2 is a compensation parameter of a second preset printing depth difference value to the pressure of the embossing roller, and G3 is a compensation parameter of a third preset printing depth difference value to the pressure of the embossing roller;
when the central control module judges that the temperature of the embossing surface of the PVC leather reaches the standard, the embossing roller performs pre-embossing on the PVC leather under the pressure of Ci, a preset texture depth parameter H is arranged in the central control module, the pattern detection device detects the printing texture depth H of the embossing surface of the PVC leather and transmits a detection result to the central control module, the central control module calculates an absolute value delta H of a difference value between the printing texture depth H and the preset texture depth parameter H, and the delta H = | _ H-H |, and the central control module compares the delta H with the internal parameters of H0:
when the delta H is less than or equal to H1, the central control module judges that the printing texture depth is qualified, and the central control module does not adjust the pressure of the embossing roller;
when the delta H is more than H1 and less than or equal to H2, the central control module judges that the printing texture depth is unqualified, and selects G1 from the matrix G0 as a compensation parameter of the printing depth difference value to the pressure of the embossing roller;
when the delta H is more than H2 and less than or equal to H3, the central control module judges that the printing texture depth is unqualified, and selects G2 from the matrix G0 as a compensation parameter of the printing depth difference value to the pressure of the embossing roller;
when the delta H is more than H3 and less than or equal to H4, the central control module judges that the printing texture depth is unqualified, and selects G3 from the matrix G0 as a compensation parameter of the printing depth difference value to the pressure of the embossing roller;
when the central control module selects Gk as a compensation parameter of the printing depth difference value to the pressure of the embossing roller, k =1,2 and 3, the central control module adjusts the pressure to Ci ', when H-H is greater than 0, Ci ' = Ci- (H-H) xCi x Gk, and when H-H is less than 0, Ci ' = Ci + (H-H) xCi x Gk;
when the central control module adjusts the pressure of the embossing roller to Ci ' and runs stably, the pattern detection device detects the printing texture depth H ' of the embossing surface of the PVC leather and transmits a detection result to the central control module, the central control module calculates the absolute value delta H ' of the difference value between the printing texture depth H ' and the preset texture depth parameter H, and the central control module compares the delta H ' with the internal parameters of H0: when the delta H ' is less than or equal to H1, the central control module judges that the printing texture depth is qualified, and when H1 is less than or equal to delta H ' and less than or equal to H4, the operation is repeated until the delta H ' is less than or equal to H1.
5. The embossing process for PVC skin material for automobile interiors according to claim 4, wherein when Δ H > H4, the central control module determines that there is a deviation in the embossing standard temperature w of the embossing surface, and the central control module adjusts the embossing standard temperature of the embossing surface to w ', when H-H > 0, w ' = w- (H-H) × L, and when H-H < 0, w ' = w + (H-H) × L;
when the central control module adjusts the standard embossing temperature of the embossing surface to w ', the rotating speed adjusting operation of the traction roller and the pressure adjusting operation of the embossing roller are repeated until delta H' is less than or equal to H1.
6. The embossing process for the PVC leather of the automobile interior decoration, according to claim 1, is characterized in that the thickness M of the PVC leather is detected, the embossing roller interval N is calculated according to the thickness M of the PVC leather and a central control module, N = M x M, and M is a compensation parameter of the thickness M of the PVC leather to the embossing roller interval N.
7. The embossing process for PVC skin for automobile interior according to claim 1, wherein for the PVC skin category matrix A0, A0(A1, A2, A3, A4), A1 is a first predetermined PVC skin category, A2 is a second predetermined PVC skin category, A3 is a third predetermined PVC skin category, A4 is a fourth predetermined PVC skin category;
presetting rotation speed matrixes B0 and B0(B1, B2, B3 and B4) for the traction rollers, wherein B1 is a first preset rotation speed of the traction rollers, B2 is a second preset rotation speed of the traction rollers, B3 is a third preset rotation speed of the traction rollers, and B4 is a fourth preset rotation speed of the traction rollers;
for the preset embossing roller pressure matrix C0, C0 (C1, C2, C3, C4), where C1 is the first preset embossing roller preset pressure, C2 is the second preset embossing roller preset pressure, C3 is the third preset embossing roller preset pressure, and C4 is the fourth preset embossing roller preset pressure;
for the preset heating temperature matrix D0, D0(D1, D2, D3, D4), where D1 is a first preset heating temperature, D2 is a second preset heating temperature, D3 is a third preset heating temperature, and D4 is a fourth preset heating temperature;
when the PVC leather is embossed by adopting the automobile interior PVC leather embossing process, the central control module selects the preset rotating speed of the traction roller, the preset pressure of the embossing roller and the preset heating temperature according to the type A of the pre-embossed PVC leather:
when A is PVC leather of A1 type, the central control module selects B1 from the matrix B0 as a preset rotating speed of a traction roller, selects C1 from the matrix C0 as a preset pressure of an embossing roller, and selects D1 from the matrix D0 as a preset heating temperature;
when A is PVC leather of A2 type, the central control module selects B2 from the matrix B0 as a preset rotating speed of a traction roller, selects C2 from the matrix C0 as a preset pressure of an embossing roller, and selects D2 from the matrix D0 as a preset heating temperature;
when A is PVC leather of A3 type, the central control module selects B3 from the matrix B0 as a preset rotating speed of a traction roller, selects C3 from the matrix C0 as a preset pressure of an embossing roller, and selects D3 from the matrix D0 as a preset heating temperature;
when A is PVC leather of A4 type, the central control module selects B4 from the matrix B0 as a preset rotating speed of a traction roller, selects C4 from the matrix C0 as a preset pressure of an embossing roller, and selects D4 from the matrix D0 as a preset heating temperature;
when embossing is carried out on Ai type PVC leather, i =1,2,3,4, the central control module firstly controls the system to carry out pre-pressing treatment, and the central control module sets the rotating speed of the traction roller to be Bi, the pressure of the embossing roller to be Ci and the preset heating temperature of the heating device to be Di.
8. The embossing process for PVC leather materials for automobile interiors according to claim 2, wherein when the formed PVC leather materials are coiled, the diameter detection device monitors the coiling radius of the PVC leather materials in real time, the detection result is recorded as R, the monitoring result is transmitted to the central control module, the central control module adjusts the rotating speed Q of the coiling roller in real time according to the coiling radius, Q = Bi' × z ÷ R, and z is a compensation parameter of the coiling radius to the rotating speed Q of the coiling roller.
9. The embossing process for PVC leather materials for automobile interiors according to claim 1, wherein the rotating speed of the embossing rollers is adjusted in real time along with the rotating speed of the traction rollers.
10. The embossing process for PVC leather for automobile interiors according to claim 1, wherein the embossing roller is replaceable to press different patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110084717.9A CN112406085B (en) | 2021-01-22 | 2021-01-22 | Embossing process for PVC leather of automobile interior trim |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110084717.9A CN112406085B (en) | 2021-01-22 | 2021-01-22 | Embossing process for PVC leather of automobile interior trim |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112406085A CN112406085A (en) | 2021-02-26 |
| CN112406085B true CN112406085B (en) | 2021-05-11 |
Family
ID=74782776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110084717.9A Active CN112406085B (en) | 2021-01-22 | 2021-01-22 | Embossing process for PVC leather of automobile interior trim |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112406085B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112885531A (en) * | 2021-03-02 | 2021-06-01 | 浙江成宝电线电缆有限公司 | Preparation method of fluoroplastic electric wire with high stability |
| CN112848631A (en) * | 2021-03-04 | 2021-05-28 | 临沂金钰纺织品有限公司 | Production process of anti-skid automobile foot mat |
| CN112959580B (en) * | 2021-03-11 | 2022-05-24 | 潍坊市宇虹防水材料(集团)有限公司 | Manufacturing process of modified asphalt waterproof roll for building |
| CN116039064B (en) * | 2023-03-30 | 2023-06-06 | 北新弹性地板有限公司 | PVC coiled material surface embossing intelligent control system |
| CN116118200B (en) * | 2023-03-31 | 2023-11-03 | 江苏金智达新材料有限公司 | Automotive interior part cladding equipment and method |
| CN117102252A (en) * | 2023-09-15 | 2023-11-24 | 钛玛科（北京）工业科技有限公司 | Tension control system and method based on bridge measurement |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0495646A1 (en) * | 1991-01-16 | 1992-07-22 | Riken Vinyl Industry Co., Ltd. | PVC sheets for membrane press forming |
| CN101767451A (en) * | 2010-01-13 | 2010-07-07 | 东莞市华立实业股份有限公司 | Combined embossing technology and equipment of polyvinyl chloride (PVC) sheet |
| CN202045871U (en) * | 2011-04-28 | 2011-11-23 | 贝内克一长顺汽车内饰材料（张家港）有限公司 | Embossing device of embossing machine for automobile internal decoration polyvinyl chloride (PVC) leather material |
| CN102816396A (en) * | 2012-08-27 | 2012-12-12 | 南亚塑胶工业（南通）有限公司 | Low heat absorption PVC product and method of preparing adhesive tape and the rubber sheet from it |
| CN105904822A (en) * | 2016-06-15 | 2016-08-31 | 朱彩琴 | Embossed line and pattern coincident long decorative material and rolling method and device |
| CN106985370A (en) * | 2017-05-25 | 2017-07-28 | 孟杰 | A kind of PVC material embossing method |
| CN107936406A (en) * | 2017-12-01 | 2018-04-20 | 南亚塑胶工业（南通）有限公司 | A kind of aqueous treatment PVC product and its production technology |
| CN207256872U (en) * | 2017-09-29 | 2018-04-20 | 宝天高科（广东）有限公司 | A kind of PVC low ratio foameds plate face machinery pressure decorative pattern device |
| CN208410744U (en) * | 2018-06-27 | 2019-01-22 | 北新弹性地板有限公司江阴分公司 | PVC roll material floor transfer embossing production line |
| CN110724357A (en) * | 2019-11-06 | 2020-01-24 | 江苏维良冷却设备有限公司 | Heat-resistant PVC sheet and production method thereof |
| CN111055563A (en) * | 2019-12-26 | 2020-04-24 | 泰州劲松股份有限公司 | Automobile interior trim part with concave-convex wood grains and forming method thereof |
| CN111844709A (en) * | 2020-07-30 | 2020-10-30 | 嵇明军 | Embossing system for PVC (polyvinyl chloride) plate and using method of embossing system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63205214A (en) * | 1987-02-20 | 1988-08-24 | Hayashi Terenpu Kk | Both-side embossing of vinyl chrolide sheet employing two embossing rolls |
| JPH0722964B2 (en) * | 1991-11-28 | 1995-03-15 | オカモト株式会社 | Method for producing vinyl chloride sheet for molding |
-
2021
- 2021-01-22 CN CN202110084717.9A patent/CN112406085B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0495646A1 (en) * | 1991-01-16 | 1992-07-22 | Riken Vinyl Industry Co., Ltd. | PVC sheets for membrane press forming |
| CN101767451A (en) * | 2010-01-13 | 2010-07-07 | 东莞市华立实业股份有限公司 | Combined embossing technology and equipment of polyvinyl chloride (PVC) sheet |
| CN202045871U (en) * | 2011-04-28 | 2011-11-23 | 贝内克一长顺汽车内饰材料（张家港）有限公司 | Embossing device of embossing machine for automobile internal decoration polyvinyl chloride (PVC) leather material |
| CN102816396A (en) * | 2012-08-27 | 2012-12-12 | 南亚塑胶工业（南通）有限公司 | Low heat absorption PVC product and method of preparing adhesive tape and the rubber sheet from it |
| CN105904822A (en) * | 2016-06-15 | 2016-08-31 | 朱彩琴 | Embossed line and pattern coincident long decorative material and rolling method and device |
| CN106985370A (en) * | 2017-05-25 | 2017-07-28 | 孟杰 | A kind of PVC material embossing method |
| CN207256872U (en) * | 2017-09-29 | 2018-04-20 | 宝天高科（广东）有限公司 | A kind of PVC low ratio foameds plate face machinery pressure decorative pattern device |
| CN107936406A (en) * | 2017-12-01 | 2018-04-20 | 南亚塑胶工业（南通）有限公司 | A kind of aqueous treatment PVC product and its production technology |
| CN208410744U (en) * | 2018-06-27 | 2019-01-22 | 北新弹性地板有限公司江阴分公司 | PVC roll material floor transfer embossing production line |
| CN110724357A (en) * | 2019-11-06 | 2020-01-24 | 江苏维良冷却设备有限公司 | Heat-resistant PVC sheet and production method thereof |
| CN111055563A (en) * | 2019-12-26 | 2020-04-24 | 泰州劲松股份有限公司 | Automobile interior trim part with concave-convex wood grains and forming method thereof |
| CN111844709A (en) * | 2020-07-30 | 2020-10-30 | 嵇明军 | Embossing system for PVC (polyvinyl chloride) plate and using method of embossing system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112406085A (en) | 2021-02-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112406085B (en) | Embossing process for PVC leather of automobile interior trim | |
| CN111873295A (en) | Production system of continuous foaming material | |
| CA1274405A (en) | Method of and apparatus for feeding material to hot forging machine | |
| CN106881371A (en) | Big flakiness ratio copper bar continuously squeezes shaping machine set | |
| CN100475485C (en) | Mold protection method for mold clamping apparatus | |
| CN103587116A (en) | Polymer film pressing and forming device | |
| CN105128550A (en) | Production process and knurling device of soft PVC printed thin film | |
| CN111330988A (en) | Processing technology and processing equipment for continuous extrusion of brass bars | |
| CN105642670A (en) | Coiling type warm-rolling device and method for high-silicon steel | |
| CN212703715U (en) | Electric wire drawing hank silk all-in-one with temperature control structure | |
| CN101428494A (en) | Contour forging printing plate roller | |
| CN219010591U (en) | Weft yarn density adjusting device | |
| CN114960091B (en) | Non-contact shaping machine and shaping method for heat shaping of spiral net | |
| CN202045871U (en) | Embossing device of embossing machine for automobile internal decoration polyvinyl chloride (PVC) leather material | |
| CN113102529B (en) | Copper rod wear-reducing dynamic correction type continuous wire pulling mechanism and system thereof | |
| CN110153581B (en) | Production method of ultra-thin strip steel | |
| CN114618895A (en) | Hot rolled strip rolling system based on dynamic adjustment | |
| KR101490234B1 (en) | high speed roll press machine controlled by hydraulic servo | |
| AU2602999A (en) | Method for controlling the winding density of film rolls | |
| CN112429569A (en) | Winding and unwinding mechanism of two-roller calender for calendering polytetrafluoroethylene composite material | |
| CN106623440A (en) | Rolling method and device for tailor rolled blank (TRB) | |
| CN220219671U (en) | Plastic film embossing equipment and production line | |
| CN108943733A (en) | A kind of automatic continuous production technique of intelligent control MULTILAYER COMPOSITE strip | |
| CN214326662U (en) | Winding and unwinding mechanism of two-roller calender for calendering polytetrafluoroethylene composite material | |
| CN211194901U (en) | Register device of membrane coining mill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210414 Address after: No.15, Xindi Road, Sanxi Industrial Park, Ouhai, Wenzhou, Zhejiang 325000 Applicant after: WENZHOU HUANQIU AUTOMOBILE PAD Co.,Ltd. Address before: 261000 no.1-01, Huahai building materials market, Changyi City, Weifang City, Shandong Province Applicant before: WEIFANG QUNQING MACHINERY EQUIPMENT TECHNOLOGY Co.,Ltd. Applicant before: WENZHOU HUANQIU AUTOMOBILE PAD Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |