Mould pressing vulcanization method and system for rubber product
By analyzing the change in vulcanization temperature during rubber molding vulcanization, dynamically adjusting the vulcanization time, the problem of inaccurate vulcanization time preset in the prior art is solved, and the quality of rubber products and the reduction of production costs are achieved.
Patent Information
- Application Number
- CN202510551888.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2045-04-29
AI Technical Summary
The prior art cannot effectively consider the real-time change in vulcanization temperature during the rubber molding vulcanization process, resulting in inaccurate preset of vulcanization time, which can easily lead to problems such as undersulfur or persulfurization of rubber products.
By obtaining the vulcanization temperature during the molded vulcanization process, analyzing the peak point and durability of the vulcanization gain value, and dynamically adjusting the vulcanization time to adapt to the real-time changes in vulcanization temperature.
The accurate adjustment of the vulcanization time during the molding vulcanization process is achieved, which avoids the problems of undersulfur or persulfurization of rubber products, improves product quality and reduces production costs.
Smart Images

Figure CN120056327A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of compression vulcanization, and specifically relates to a method and system for compression vulcanization of rubber products. Background Art
[0002] Currently, rubber materials are usually subjected to compression vulcanization in a pressing mold under heating and pressurization conditions, so that the rubber material and the vulcanizing agent are vulcanized, and the rubber changes from a linear structure to a crosslinked network structure of vulcanized rubber. Compression vulcanization is a key process for manufacturing rubber products, and the effect of compression vulcanization directly affects the quality of rubber products. The vulcanization duration is the main factor affecting the effect of compression vulcanization. By accurately adjusting the vulcanization time during the compression vulcanization process, the phenomenon of under-vulcanization or over-vulcanization of vulcanized rubber can be avoided, and the quality of vulcanized rubber products can be effectively improved.
[0003] During the process of compression vulcanization of rubber materials, a vulcanization reaction occurs, and the linear structure of the rubber gradually crosslinks to form a three-dimensional network macromolecular structure of vulcanized rubber. However, in the prior art, the vulcanization duration is usually preset based on the thickness of the rubber product to vulcanize the rubber material, and the influence of the real-time change of the vulcanization temperature on the vulcanization reaction rate during the compression vulcanization process cannot be fully considered. As a result, the preset fixed vulcanization duration cannot effectively adapt to the real-time process of compression vulcanization, and it is easy to cause problems of under-vulcanization or over-vulcanization of vulcanized rubber products, thereby affecting the product quality of vulcanized rubber products. Summary of the Invention
[0004] In order to solve the above technical problems, the purpose of the present application is to provide a method and system for compression vulcanization of rubber products, and the specific technical solutions adopted are as follows: An embodiment of the present application provides a method for compression vulcanization of rubber products, including the following steps: Obtain the vulcanization temperature during the compression vulcanization of the rubber product; Analyze the degree of change in the vulcanization temperature at the neighboring acquisition moments of each acquisition moment to obtain the vulcanization gain value at each acquisition moment; According to the peak points of the vulcanization gain values at all acquisition moments, divide all the vulcanization gain values into multiple segmented subsequences, and analyze the differences in the vulcanization gain values within each segmented subsequence. Combine the cumulative degree of the vulcanization gain values within each segmented subsequence to obtain the vulcanization gain persistence of each segmented subsequence; According to the change trend characteristics of the vulcanization gain persistence during the compression vulcanization process, adjust the vulcanization duration during the compression vulcanization process to obtain the vulcanization adjustment duration; Control the compression vulcanization time based on the vulcanization adjustment duration to obtain the rubber product after compression vulcanization.
[0005] Preferably, the calculation method of the vulcanization gain value at each acquisition moment is: ; In the formula, is the vulcanization gain value at the t-th acquisition moment in the vulcanization temperature time series. The vulcanization temperatures at all acquisition moments are arranged in chronological order to obtain the vulcanization temperature time series. is the exponential function with the natural constant as the base. and are respectively the positive mean values within the first-order difference sequence and the second-order difference sequence of the sliding window sequence at the t-th acquisition moment.
[0006] Preferably, the method for obtaining the sliding window sequence is: taking the vulcanization temperature at each acquisition moment in the vulcanization temperature time series as the center, setting a sliding window with a preset size, and the vulcanization temperatures within the sliding window form the sliding window sequence at each acquisition moment.
[0007] Preferably, further including dividing all the vulcanization gain values into multiple segmented subsequences: Obtaining the vulcanization gain sequence during the compression molding vulcanization process according to the vulcanization gain value, extracting the peak points in the vulcanization gain sequence, and using each peak point as a segmentation point to segment the vulcanization gain sequence to obtain each segmented subsequence.
[0008] Preferably, the vulcanization gain sequence is composed of the vulcanization gain values at all acquisition moments arranged in chronological order.
[0009] Preferably, the calculation method for the vulcanization gain persistence of each segmented subsequence is: ; In the formula, is the vulcanization gain persistence of the v-th segmented subsequence, is the sum of all elements within the v-th segmented subsequence, is a constant to avoid the denominator being zero, is the number of elements within the v-th segmented subsequence, and are respectively the j-th and (j - 1)-th elements within the v-th segmented subsequence.
[0010] Preferably, the calculation method for obtaining the vulcanization adjustment duration is: ; In the formula, is the vulcanization adjustment duration during the compression molding vulcanization process, is the preset vulcanization duration during the compression molding vulcanization process, is the compression molding vulcanization duration that has been carried out up to the current acquisition moment, is the mean value of all elements within the first-order difference sequence of the gain persistence sequence.
[0011] Preferably, the method for obtaining the gain persistence sequence is as follows: normalize the vulcanization gain persistence of all segmented subsequences, and arrange all the normalized vulcanization gain persistences in chronological order to obtain the gain persistence sequence.
[0012] Preferably, the control of the molding vulcanization time includes: Subtract the molding vulcanization duration that has been carried out up to the current acquisition moment from the vulcanization adjustment duration, and obtain the remaining vulcanization adjustment duration of the molding vulcanization process up to the current acquisition moment. When the remaining vulcanization adjustment duration is reached, the molding vulcanization will be stopped.
[0013] The embodiment of the present application also provides a rubber product molding vulcanization system, including a memory, a processor, and a computer program stored in the memory and running on the processor. When the processor executes the computer program, the steps of the above-mentioned rubber product molding vulcanization method are implemented.
[0014] As can be seen from the above, a rubber product molding vulcanization method and system provided by the present application have at least the following beneficial effects: By setting a sliding window and adopting the differential sequence analysis method in the present application, the vulcanization gain effect at the acquisition moment within a short time is measured more accurately, which is used to observe the actual situation of the vulcanization reaction in the early stage of the molding vulcanization process, so as to avoid the over-vulcanization phenomenon of the vulcanized rubber product due to the strong gain effect during the molding vulcanization process in the follow-up; In the present application, the vulcanization gain sequence is segmented by peak points, and the persistence characteristics of the vulcanization gain effect in different time periods are accurately measured according to the cumulative level and continuous change level of the vulcanization gain values within each segmented subsequence, so that the vulcanization duration in the molding vulcanization process can be accurately adjusted according to the overall change trend of the vulcanization gain persistence in the follow-up, avoiding the problems of under-vulcanization or over-vulcanization of the vulcanized rubber product; In the present application, the influence of the real-time change of the vulcanization temperature on the vulcanization reaction rate during the molding vulcanization process is fully considered, and the vulcanization duration in the molding vulcanization process is accurately adjusted according to the overall change trend of the vulcanization gain persistence, so that the adjusted vulcanization duration is effectively applicable to the real-time molding vulcanization process, ensuring the product quality of the vulcanized rubber product and reducing the production cost of the rubber product. Brief Description of the Drawings
[0015] To more clearly illustrate the technical solutions and advantages in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0016] Figure 1 It is a flowchart of the steps of a method for molding and vulcanizing rubber products provided by the present application. Detailed implementation manners
[0017] To further elaborate on the technical means and effects adopted by the present application to achieve the intended invention purpose, the following, in combination with the drawings and preferred embodiments, will detail the specific implementation manners, structures, features, and effects of a method and system for molding and vulcanizing rubber products according to the present application. In the following description, different "one embodiment" or "another embodiment" do not necessarily refer to the same embodiment. In addition, the specific features, structures, or characteristics in one or more embodiments can be combined in any suitable form.
[0018] Unless otherwise specified and limited, terms such as "including", "comprising", or any other variant thereof are intended to cover non-exclusive inclusion, so that a circuit structure, article, or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to such article or device. Without further limitation, an element defined by the statement "including one..." does not exclude the existence of additional identical elements in the article or device including the said element. In addition, the term "and / or" used herein includes any and all combinations of one or more of the related listed items. All technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present application belongs.
[0019] The following will specifically describe the specific solutions of a method and system for molding and vulcanizing rubber products provided by the present application with reference to the drawings.
[0020] Please refer to Figure 1 , which shows a flowchart of the steps of a method for molding and vulcanizing rubber products provided by an embodiment of the present application, including the following steps: Step 1: Obtain the vulcanization temperature during the molding and vulcanization of the rubber product.
[0021] During the molding and vulcanization of the rubber product, the rubber raw material is conveyed to the vulcanizer through the feeding mechanism, and the rubber material is molded and vulcanized in the vulcanizer, so that the rubber linear structure is gradually cross-linked to generate a three-dimensional network macromolecular structure of vulcanized rubber, and a vulcanized rubber product is obtained.
[0022] During the process of compression molding and vulcanization of rubber products, the vulcanization temperature during the compression molding and vulcanization process is collected in real time through a temperature sensor. The collection frequency is 1 Hz, and the collection duration is half of the preset vulcanization duration. Then, the vulcanization temperatures at all collection times are arranged in chronological order to obtain the vulcanization temperature time series during the compression molding and vulcanization process. In this embodiment, the preset vulcanization duration is 30 min, and the implementer can adaptively set the preset vulcanization duration according to the actual thickness of the rubber product.
[0023] Step 2: Analyze the degree of change in the vulcanization temperature at the neighboring collection times of each collection time to obtain the vulcanization gain value at each collection time.
[0024] During the process of compression molding and vulcanization of rubber products, the vulcanization reaction rate of rubber is closely related to the change in vulcanization temperature. It is necessary to accurately adjust the vulcanization duration according to the real-time change of the vulcanization temperature during the compression molding and vulcanization process, so as to avoid the problems of under-vulcanization or over-vulcanization of vulcanized rubber products.
[0025] In order to analyze the short-term drastic changes in the vulcanization temperature at each collection time, a 1×31 sliding window is set with the vulcanization temperature at each collection time in the vulcanization temperature time series as the center. The implementer can adaptively select the size of the sliding window according to the actual situation. If there are missing values in the elements within the sliding window, the missing values are filled by the mean value filling method to obtain the sliding window sequence at each collection time in the vulcanization temperature time series.
[0026] Furthermore, calculate the first-order difference sequence and the second-order difference sequence of the sliding window sequence respectively. The first-order difference sequence reflects the change rate of the vulcanization temperature within the sliding window sequence, while the second-order difference sequence reflects the speed of the change rate of the vulcanization temperature within the sliding window sequence. If the larger the positive mean value in the first-order difference sequence and the second-order difference sequence, it indicates that the drastic degree of the dynamic rise of the vulcanization temperature in a short time is more significant at this time. At this time, it can more effectively promote the process of compression molding and vulcanization of rubber, and the inhibitory effect on rubber vulcanization is smaller, making it easier to have the problem of too long vulcanization duration during the compression molding and vulcanization process.
[0027] Through the above analysis, calculate the vulcanization gain value at each collection time in the vulcanization temperature time series: ; In the formula, is the vulcanization gain value at the t-th collection time in the vulcanization temperature time series, is the exponential function with the natural constant as the base, and are the positive mean values within the first-order difference sequence and the second-order difference sequence of the sliding window sequence at the t-th collection time respectively.
[0028] The vulcanization gain value reflects the promotion effect of the real-time change of vulcanization temperature on compression vulcanization. When the promotion effect of the real-time change of vulcanization temperature on compression vulcanization is stronger, it is more conducive to accelerating the reaction process of rubber compression vulcanization. Then, it is more necessary to adjust the vulcanization duration to avoid over-vulcanization of vulcanized rubber products.
[0029] Furthermore, in this embodiment, for the convenience of understanding and expression, the sequence composed of the vulcanization gain values at all acquisition times in chronological order is denoted as the vulcanization gain sequence during compression vulcanization. The vulcanization gain sequence reflects the persistent change of the vulcanization gain effect during compression vulcanization. The stronger the persistence of the vulcanization gain effect, the more it can improve the effect of rubber vulcanization reaction, so that the rubber linear structure can be gradually crosslinked to form a vulcanized rubber with a network macromolecular structure in a shorter time. At this time, it is more necessary to accurately adjust the vulcanization duration to avoid over-vulcanization of vulcanized rubber products.
[0030] Step 3: According to the peak points of the vulcanization gain values at all acquisition times, divide all the vulcanization gain values into multiple segmented subsequences, analyze the differences in the vulcanization gain values within each segmented subsequence, and combine the cumulative degree of the vulcanization gain values within each segmented subsequence to obtain the vulcanization gain persistence of each segmented subsequence.
[0031] In order to analyze the persistent characteristics of the vulcanization gain effect in different time periods during compression vulcanization, the vulcanization gain sequence is input into the AMPD peak detection algorithm (Automatic Peak and Valley Detection), and all peak points in the vulcanization gain sequence are obtained by using the AMPD peak detection algorithm. Among them, the AMPD peak detection algorithm is a well-known technology and will not be elaborated further.
[0032] The vulcanization gain values within the subsequence between every two adjacent peak points in the vulcanization gain sequence have clear increasing and decreasing changes, which can accurately analyze the persistent characteristics of the vulcanization gain effect in different time periods, and help to more accurately adjust the vulcanization duration of compression vulcanization subsequently, so as to avoid under-vulcanization or over-vulcanization problems of vulcanized rubber products.
[0033] Therefore, using each peak point in the vulcanization gain sequence as a segmentation point, the segmentation process of the vulcanization gain sequence is realized, and each segmented subsequence of the vulcanization gain sequence during compression vulcanization is obtained. The segmented subsequence of the vulcanization gain sequence reflects the persistent characteristics of the vulcanization gain effect in different time periods. If the cumulative level of the vulcanization gain values within the segmented subsequence of the vulcanization gain sequence is higher and the change level of the vulcanization gain values in adjacent times is smaller, it indicates that the vulcanization gain effect is at a relatively high stable level during the time period corresponding to this segmented subsequence, and it can more reflect the persistent characteristics of the vulcanization gain effect during this time period.
[0034] Through the above analysis, calculate the vulcanization gain persistence of each segmented subsequence: ; In the formula, is the vulcanization gain persistence of the v-th segmented subsequence, is the sum of all elements within the v-th segmented subsequence, is a constant to avoid a zero denominator, and its value range is (0.001, 0.1). In this embodiment, the value is 0.001, is the number of elements within the v-th segmented subsequence, and are the j-th and (j - 1)-th elements within the v-th segmented subsequence, respectively.
[0035] The vulcanization gain persistence reflects the persistence characteristics of the vulcanization gain effect caused by the change in vulcanization temperature during the compression molding vulcanization process. The greater the persistence characteristics of the vulcanization gain effect caused by the change in vulcanization temperature, the faster the process of real-time compression molding vulcanization is characterized, and the more accurately the vulcanization duration during the compression molding vulcanization process should be adjusted to avoid the phenomenon of over-vulcanization of vulcanized rubber products.
[0036] Step 4: According to the change trend characteristics of the vulcanization gain persistence during the compression molding vulcanization process, adjust the vulcanization duration during the compression molding vulcanization process to obtain the vulcanization adjustment duration.
[0037] Generally, if the overall change in the vulcanization gain persistence of all time periods during the compression molding vulcanization process shows a more significant upward trend, it indicates that the effect of the compression molding vulcanization treatment on the rubber product in this process is better. To avoid the phenomenon of over-vulcanization of the vulcanized rubber product in the later stage of compression molding vulcanization, the vulcanization duration during the compression molding vulcanization process should be reduced at this time; conversely, if the overall change in the vulcanization gain persistence of all time periods during the compression molding vulcanization process shows a more significant downward trend, it indicates that the effect of the compression molding vulcanization treatment on the rubber product in this process is worse. To avoid the phenomenon of under-vulcanization of the vulcanized rubber product in the later stage of compression molding vulcanization, the vulcanization duration during the compression molding vulcanization process should be increased at this time.
[0038] Furthermore, in order to more accurately and effectively adjust the vulcanization duration during the compression molding vulcanization process in the future, normalize the vulcanization gain persistence of all segmented subsequences during the compression molding vulcanization process. There are many ways of normalization: exponential normalization, range normalization, or Z-score normalization, etc. This embodiment does not make specific limitations on this. This embodiment adopts the method of exponential normalization, and arranges all the vulcanization gain persistence after normalization in the order of time to obtain the gain persistence sequence. The gain persistence sequence reflects the change in gain persistence during the early stage of the compression molding vulcanization of the rubber material.
[0039] Through the above analysis, calculate the first-order difference sequence of the gain persistence sequence, and statistically calculate the mean value of all elements within the first-order difference sequence of the gain persistence sequence. If this mean value is greater than 0, it indicates that the overall change in the vulcanization gain persistence shows a more significant upward trend; conversely, if this mean value is less than 0, it indicates that the overall change in the vulcanization gain persistence shows a more significant downward trend.
[0040] Through the above analysis, calculate the vulcanization adjustment duration during the compression molding vulcanization process: ; In the formula, is the vulcanization adjustment duration during the compression molding vulcanization process, is the preset vulcanization duration during the compression molding vulcanization process, which takes a value of 30 min in this embodiment, is the compression molding vulcanization duration that has been carried out up to the current acquisition moment, which can be obtained through time record statistics, is the mean value of all elements within the first-order difference sequence of the gain persistence sequence.
[0041] If the mean value within the first-order difference sequence of the gain persistence sequence is greater than 0, it indicates that the vulcanization effect on the rubber during the early stage of the compression molding vulcanization process is better. At this time, the downward adjustment strength of the preset vulcanization duration during the compression molding vulcanization process is greater to avoid over-vulcanization of the vulcanized rubber product in the later stage of the compression molding vulcanization; conversely, if the mean value within the first-order difference sequence of the gain persistence sequence is less than 0, it indicates that the vulcanization effect on the rubber during the early stage of the compression molding vulcanization process is worse. At this time, the upward adjustment strength of the preset vulcanization duration during the compression molding vulcanization process is greater to avoid under-vulcanization of the vulcanized rubber product in the later stage of the compression molding vulcanization.
[0042] Step 5: Control the compression molding vulcanization time based on the vulcanization adjustment duration to obtain the vulcanized rubber product after compression molding.
[0043] Furthermore, in order to accurately control and adjust the vulcanization duration during the compression molding vulcanization process of the rubber, in this embodiment, subtract the compression molding vulcanization duration that has been carried out up to the current acquisition moment from the obtained vulcanization adjustment duration to obtain the remaining vulcanization adjustment duration of the compression molding vulcanization process up to the current acquisition moment. When the remaining vulcanization adjustment duration is reached, the compression molding vulcanization will be stopped. That is, when the remaining vulcanization adjustment duration is not reached, the rubber in the vulcanizer will continue to be subjected to compression molding vulcanization; when the remaining vulcanization adjustment duration is reached, the compression molding vulcanization will be stopped, the switch device of the vulcanizer will be disconnected, and the vulcanized rubber product will be taken out of the vulcanizer to obtain the vulcanized rubber product after compression molding.
[0044] Based on the same inventive concept as the above method, an embodiment of the present application further provides a rubber product molding and vulcanization system, including a memory, a processor, and a computer program stored in the memory and running on the processor. When the processor executes the computer program, the steps of any one of the above-mentioned rubber product molding and vulcanization methods are implemented.
[0045] It can be understood that the above sequence of embodiments of the present application is only for description and does not represent the advantages or disadvantages of the embodiments. In addition, the specific embodiments of the present specification have been described above. Further, the processes depicted in the accompanying drawings do not necessarily require the particular order shown or sequential order to achieve the desired results. In some embodiments, multitasking and parallel processing are also possible or may be advantageous.
[0046] Each embodiment in this specification is described in a progressive manner. The same or similar parts among the embodiments can be referred to each other, and the differences between each embodiment and other embodiments are emphasized.
[0047] The above content is only the implementation mode of the present application and is not used to limit the scope of the present application. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present application, or directly or indirectly applied to other related technical fields, shall be included in the protection scope of the present application by the same token.
Claims
1. A method for vulcanizing a rubber product by molding, characterized in that: The following steps are involved: Obtain the vulcanization temperature during the molding vulcanization process of rubber products; Analyze the change degree of the vulcanization temperature at the neighboring collection time of each collection time to obtain the vulcanization gain value at each collection time; According to the peak points of the vulcanization gain values at all the acquisition moments, all the vulcanization gain values are divided into a plurality of segmented subsequences, and the differences in the vulcanization gain values in each segmented subsequence are analyzed, and the vulcanization gain persistence of each segmented subsequence is obtained by combining the accumulation degree of the vulcanization gain values in each segmented subsequence; According to the change trend characteristics of the vulcanization gain durability during the compression vulcanization process, the vulcanization time during the compression vulcanization process is adjusted to obtain the vulcanization adjustment time; The compression vulcanization time is controlled based on the vulcanization adjustment time to obtain a compression vulcanized rubber product.
2. A method for vulcanizing a rubber product according to claim 1, characterized in that: The calculation method of the vulcanization gain value at each collection moment is: ; In the formula, is the vulcanization gain value at the tth acquisition moment in the vulcanization temperature time series. The vulcanization temperatures at all acquisition moments are arranged in chronological order to obtain the vulcanization temperature time series. is an exponential function with a natural constant as base, and They are respectively the positive means of the first-order difference sequence and the second-order difference sequence of the sliding window sequence at the t-th acquisition moment.
3. A method for vulcanizing a rubber product according to claim 2, characterized in that: The method for acquiring the sliding window sequence is as follows: taking the vulcanization temperature at each acquisition moment in the vulcanization temperature time series as the center, setting a sliding window of a preset size, and the vulcanization temperatures within the sliding window constitute the sliding window sequence at each acquisition moment.
4. A method for vulcanizing a rubber product according to claim 1, characterized in that: The method further comprises dividing all the vulcanization gain values into a plurality of segmented subsequences: The vulcanization gain sequence in the molding vulcanization process is obtained according to the vulcanization gain value, the peak points in the vulcanization gain sequence are extracted, and each peak point is used as a segmentation point to segment the vulcanization gain sequence to obtain each segmented subsequence.
5. A method for vulcanizing a rubber product by molding as claimed in claim 4, characterized in that: The vulcanization gain sequence is composed of the vulcanization gain values at all acquisition moments arranged in chronological order.
6. A method for vulcanizing a rubber product according to claim 1, characterized in that: The calculation method of the vulcanization gain durability of each segmented subsequence is: ; In the formula, is the vulcanization gain persistence of the vth segment subsequence, is the sum of all elements in the vth segment subsequence, To avoid constants with zero denominators, is the number of elements in the vth segment subsequence, and They are the j-th and j-1-th elements in the v-th segment subsequence respectively.
7. A method for vulcanizing a rubber product by molding as claimed in claim 1, characterized in that: The calculation method for obtaining the vulcanization adjustment time is: ; In the formula, For the vulcanization adjustment time during the compression vulcanization process, Preset the vulcanization time for the molding vulcanization process. The duration of compression molding and vulcanization that has been carried out up to the current collection time. is the mean of all elements in the first-order difference sequence of the gain persistence sequence.
8. A method for compression vulcanization of rubber products as claimed in claim 7, characterized in that: The method for obtaining the gain persistence sequence is as follows: normalizing the vulcanization gain persistences of all segmented subsequences, and arranging all the normalized vulcanization gain persistences in chronological order to obtain the gain persistence sequence.
9. A method for compression vulcanization of rubber products as claimed in claim 1, characterized in that: The control of the molding vulcanization time includes: The vulcanization adjustment time is subtracted from the compression vulcanization time that has been carried out up to the current collection time to obtain the remaining vulcanization adjustment time of the compression vulcanization process up to the current collection time. When the remaining vulcanization adjustment time is reached, the compression vulcanization will be stopped.
10. A rubber product molding vulcanization system, comprising a memory, a processor, and a computer program stored in the memory and running on the processor, characterized in that: When the processor executes the computer program, the steps of the rubber product compression vulcanization method as described in any one of claims 1 to 9 are implemented.
Citation Information
Patent Citations
Rubber ring segmented mold pressing vulcanization device and vulcanization process thereof
CN117698012A
Tire vulcanizing method
JP2006027115A
Method for setting vulcanizing condition of unvulcanized rubber belt
JP2008265166A
Pneumatic tire manufacturing method
WO2019116757A1
Cited By
Compression molding and vulcanization cooperative control method for silica gel baby products
CN122401738A