Production method of automobile seat rubber strip

Abstract

The invention relates to the technical field of automobile part production, in particular to an automobile seat rubber strip production method which comprises the following steps: step 1, preparing raw materials including rubber and additives; 2, raw material mixing: mixing rubber and an additive according to a ratio to form raw rubber; step 3, processing and forming: feeding the mixed rubber material into an extruder, performing extrusion molding through a mold to form a rubber strip with a certain shape, and processing the rubber strip into a rubber strip prototype; 4, vulcanization forming is conducted, specifically, the formed rubber strip is subjected to vulcanization treatment through a hot air vulcanization box; step 5, drying the product after vulcanization treatment; and sixthly, the prepared adhesive tape is subjected to fixed-length punching through production equipment. The rubber, the stearic acid, the talcum powder, the ethylene propylene diene monomer and the polyethylene wax are fully mixed through a mixing mill according to the preset proportion, and the nanofiber filler is used for improving the strength and the wear resistance of the rubber strip, so that the strength and the durability of the rubber strip can be effectively improved.

Description

Technical Field

[0001] The invention relates to the technical field of automobile parts production, in particular to a method for producing automobile seat rubber strips. Background Art

[0002] As an important component of the interior of a car, car seat rubber strips are made of softer materials. They are processed by mixing raw materials and vulcanizing them after molding. The treated rubber strips are cut to a fixed length through production and processing equipment.

[0003] At present, most of the car seat rubber strips have poor strength, poor durability and are easily damaged. Therefore, it is necessary to provide a car seat rubber strip production method that can improve the strength and durability of the rubber strips. Summary of the invention

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the present invention provides a method for producing a car seat rubber strip, which has the advantages of improving the strength and durability of the rubber strip and solves the above-mentioned problems.

[0006] (II) Technical solution

[0007] To achieve the above object, the present invention provides the following technical solutions:

[0008] A method for producing a car seat rubber strip comprises the following steps:

[0009] Step 1: Prepare raw materials, including rubber and additives;

[0010] Step 2: Mix the raw materials, mix the rubber and additives in proportion to form raw rubber;

[0011] Step 3: Processing and molding, feeding the mixed rubber material into an extruder, extruding it through a mold to form a rubber strip with a certain shape, and processing it into a rubber strip prototype;

[0012] Step 4: Vulcanization molding, using a hot air vulcanization box to vulcanize the formed rubber strip;

[0013] Step 5: Drying after vulcanization treatment;

[0014] Step 6: The prepared rubber strips are punched into fixed lengths by production equipment.

[0015] Preferably, the additives in step 1 include stearic acid, talcum powder, EPDM rubber and polyethylene wax.

[0016] Preferably, in step 2, the rubber is fully mixed with stearic acid, talcum powder, EPDM rubber and polyethylene wax in a predetermined ratio through a mixer to uniformly distribute the various components to form a rubber compound with good plasticity, and an appropriate amount of nanofiber filler is added.

[0017] Preferably, in step 4, the formed rubber strip is vulcanized by a hot air vulcanization box to solidify it, and the rubber molecules in the rubber strip are cross-linked by a hot air vulcanization box or other vulcanization methods to improve the physical and mechanical properties and stability of the rubber strip.

[0018] Preferably, the addition of EPDM rubber and polyethylene wax is used to improve the performance of the rubber strip.

[0019] Preferably, the nanofiber filler is used to improve the strength and wear resistance of the rubber strip.

[0020] Preferably, the rubber strip after drying in step 5 needs to be cooled and pulled to facilitate subsequent processing and treatment.

[0021] Preferably, in step 6, the cut-to-length rubber strips are collected for post-processing, which includes:

[0022] S1. Cleaning: Remove impurities and residues on the surface of the rubber strip to ensure the cleanliness of the rubber strip;

[0023] S2. Trimming: Trim the edge of the rubber strip to remove burrs and excess material to make the size of the rubber strip more accurate;

[0024] S3. Inspection: Conduct quality inspection on the produced rubber strips to ensure that they meet the relevant technical standards and requirements;

[0025] S4. Packaging: Pack qualified adhesive strips to prevent damage during transportation and storage.

[0026] (III) Beneficial effects

[0027] Compared with the prior art, the present invention provides a method for producing a car seat rubber strip, which has the following features:

[0028] Beneficial effects:

[0029] 1. The present invention can form a rubber material with good plasticity by fully mixing rubber with stearic acid, talcum powder, EPDM rubber and polyethylene wax according to a predetermined ratio through a mixer so that various components are evenly distributed. The addition of EPDM rubber and polyethylene wax is used to improve the performance of the rubber strip, and the nanofiber filler is used to improve the strength and wear resistance of the rubber strip, thereby effectively improving the strength and durability of the rubber strip.

[0030] 2. The present invention collects the rubber strips cut to a fixed length for post-processing, removes impurities and residues on the surface of the rubber strips, ensures the cleanliness of the rubber strips, trims the edges of the rubber strips, removes burrs and excess materials, makes the size of the rubber strips more precise, performs quality inspection on the produced rubber strips to ensure that they meet relevant technical standards and requirements, and packages qualified rubber strips to prevent damage during transportation and storage. DETAILED DESCRIPTION

[0031] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] The present invention relates to a method for producing a car seat rubber strip, comprising the following steps:

[0033] Step 1: preparing raw materials, which include rubber and additives, and the additives include stearic acid, talcum powder, EPDM rubber and polyethylene wax;

[0034] Step 2: Mix the raw materials, mix the rubber and additives in proportion to form raw rubber;

[0035] The rubber, stearic acid, talcum powder, EPDM rubber and polyethylene wax are fully mixed in a mixer according to a predetermined ratio to make various components evenly distributed to form a rubber compound with good plasticity, and an appropriate amount of nanofiber filler is added. The addition of EPDM rubber and polyethylene wax is used to improve the performance of the rubber strip, and the nanofiber filler is used to improve the strength and wear resistance of the rubber strip;

[0036] Step 3: Processing and molding, feeding the mixed rubber material into an extruder, extruding it through a mold to form a rubber strip with a certain shape, and processing it into a rubber strip prototype;

[0037] Step 4: vulcanization molding, using a hot air vulcanization box to vulcanize the formed rubber strip, vulcanize the formed rubber strip through the hot air vulcanization box to solidify it, and cross-link the rubber molecules in the rubber strip through the hot air vulcanization box or other vulcanization methods to improve the physical and mechanical properties and stability of the rubber strip;

[0038] Step 5: After vulcanization, the strip is dried. The dried strip needs to be cooled and pulled for subsequent processing and treatment;

[0039] Step 6: The prepared rubber strip is cut to a fixed length by production equipment;

[0040] The rubber strips cut to length are collected for post-processing, which includes: S1. Cleaning: removing impurities and residues on the surface of the rubber strips to ensure the cleanliness of the rubber strips;

[0041] S2. Trimming: Trim the edge of the rubber strip to remove burrs and excess material to make the size of the rubber strip more accurate;

[0042] S3. Inspection: Conduct quality inspection on the produced rubber strips to ensure that they meet the relevant technical standards and requirements;

[0043] S4. Packaging: Pack qualified adhesive strips to prevent damage during transportation and storage.

[0044] The beneficial effects of the present invention are as follows: by fully mixing rubber with stearic acid, talcum powder, EPDM rubber and polyethylene wax according to a predetermined ratio through a mixer, various components are evenly distributed, and a rubber material with good plasticity can be formed, and the addition of EPDM rubber and polyethylene wax is used to improve the performance of the rubber strip, and the nanofiber filler is used to improve the strength and wear resistance of the rubber strip. Finally, the rubber strips cut to a fixed length are collected for post-processing to remove impurities and residues on the surface of the rubber strip to ensure the cleanliness of the rubber strip, and the edges of the rubber strips are trimmed to remove burrs and excess materials to make the size of the rubber strip more accurate. The quality of the produced rubber strips is inspected to ensure that they meet relevant technical standards and requirements, and qualified rubber strips are packaged to prevent damage during transportation and storage, thereby effectively improving the strength and durability of the rubber strips.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A method for producing a car seat rubber strip, characterized in that: The following steps are involved: Step 1: Prepare raw materials, including rubber and additives; Step 2: Mix the raw materials, mix the rubber and additives in proportion to form raw rubber; Step 3: Processing and molding, feeding the mixed rubber material into an extruder, extruding it through a mold to form a rubber strip with a certain shape, and processing it into a rubber strip prototype; Step 4: Vulcanization molding, using a hot air vulcanization box to vulcanize the formed rubber strip; Step 5: Drying after vulcanization treatment; Step 6: The prepared rubber strips are punched into fixed lengths by production equipment.

2. The method for producing a car seat rubber strip according to claim 1, characterized in that: The additives in step 1 include stearic acid, talcum powder, EPDM rubber and polyethylene wax.

3. The method for producing a car seat rubber strip according to claim 1, characterized in that: The second step is to fully mix the rubber with stearic acid, talcum powder, EPDM rubber and polyethylene wax in a predetermined ratio through a mixer, and add a proper amount of nanofiber filler.

4. The method for producing a car seat rubber strip according to claim 1, characterized in that: In the step 4, the formed rubber strip is vulcanized by a hot air vulcanization box to solidify it.

5. The method for producing a car seat rubber strip according to claim 3, characterized in that: The addition of the EPDM rubber and the polyethylene wax is used to improve the performance of the rubber strip.

6. The method for producing a car seat rubber strip according to claim 3, characterized in that: The nanofiber filler is used to improve the strength and wear resistance of the rubber strip.

7. The method for producing a car seat rubber strip according to claim 1, characterized in that: The rubber strip dried in step 5 needs to be cooled and pulled to facilitate subsequent processing and treatment.

8. The method for producing a car seat rubber strip according to claim 1, characterized in that: In step 6, the rubber strips cut to length are collected for post-processing, which includes: S1. Cleaning: removing impurities and residues on the surface of the rubber strips to ensure the cleanliness of the rubber strips; S2. Trimming: Trim the edge of the rubber strip to remove burrs and excess material to make the size of the rubber strip more accurate; S3. Inspection: Conduct quality inspection on the produced rubber strips to ensure that they meet the relevant technical standards and requirements; S4. Packaging: Pack qualified adhesive strips to prevent damage during transportation and storage.