WO2016015320A1 - 一种浸塑钢板的制造方法 - Google Patents
一种浸塑钢板的制造方法 Download PDFInfo
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- WO2016015320A1 WO2016015320A1 PCT/CN2014/083495 CN2014083495W WO2016015320A1 WO 2016015320 A1 WO2016015320 A1 WO 2016015320A1 CN 2014083495 W CN2014083495 W CN 2014083495W WO 2016015320 A1 WO2016015320 A1 WO 2016015320A1
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- steel plate
- steel sheet
- dip
- manufacturing
- plastic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C19/00—Apparatus specially adapted for applying particulate materials to surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/18—Processes for applying liquids or other fluent materials performed by dipping
Definitions
- the invention belongs to the technical field of steel plate manufacturing, and in particular relates to a method for manufacturing a dip steel plate. Background technique
- Steel plate plays an increasingly important role as an industrial raw material and is widely used in various fields such as construction and machinery manufacturing.
- the prior art steel sheet is formed by hot rolling to form a thick hot steel sheet, and then cold-rolled into a thin steel sheet, and then the steel sheet is subjected to galvanization treatment, and the steel sheet is subjected to galvanization treatment before spraying or rolling paint. After the treatment, the steel sheet is dried, and finally the steel sheet is cut to obtain a formed steel sheet.
- the problem with the above steel plate technology is that the pigment or ink is easily dropped, which affects the appearance and use properties of the product.
- the object of the present invention is to solve the technical problems of poor product performance, complicated manufacturing process, high manufacturing cost, and the like in the prior art steel plate manufacturing method, and to provide a method for manufacturing a dip steel plate.
- the specific technical solutions of the present invention are as follows:
- the invention provides a method for manufacturing a dip steel plate, which comprises the following steps:
- Step a cleaning and removing impurities on the surface of the steel sheet
- Step b heating the steel plate to a set temperature
- Step c immersing the heated steel plate into a dip tank containing plastic particles to adhere the molten plastic to the steel plate;
- Step d pressing a plastic layer attached to the steel plate by a press roller to bond the plastic particles to the steel plate
- Step e the steel plate is sent to a cooling box for cooling to obtain a dip-coated steel plate.
- the method further includes a step f between the step c and the step d, as follows:
- Step f using a squeegee to squeeze the steel plate to which the molten plastic is attached, and remove the excess plastic particles.
- the step a specifically includes: cleaning and removing impurities on the surface of the steel sheet by using an acidic solution or an alkaline solution of a set concentration.
- the step b specifically includes: heating the steel plate to a set temperature by using an electromagnetic heating device.
- the step b specifically includes: heating the steel plate to a set temperature by using an infrared heating device.
- the pressing roller in the step d is a low temperature pressing roller, so that the plastic particles are cooled and bonded to the steel plate.
- the low temperature pressing roller is provided with a pattern.
- the method further comprises the step g after the step e, as follows:
- Step g spraying the surface of the dip-coated steel sheet and drying it.
- the present invention provides a main beneficial effect of a method for manufacturing a dip-coated steel sheet: the present invention employs a method of soaking and extruding to bond plastic particles to a steel sheet to form a plastic layer on the steel sheet.
- the thickness of the plastic layer can be made very thin, and the plastic also has a good anti-corrosion function, so that the dip-coated steel sheet has better product performance and the manufacturing process is simple.
- the present invention has the advantage of low manufacturing cost, and the side surface of the dip-coated steel sheet produced by the present invention can also provide a protective effect, further improving product performance.
- the steel plate can also have a certain texture, which is more beautiful than the conventional method.
- Figure 1 is a first embodiment of the present invention
- the present invention provides a method for manufacturing a dip steel sheet, which comprises the following steps: Step a, cleaning and removing impurities on the surface of the steel sheet.
- the step a specifically includes: using a set concentration of an acidic solution or an alkaline solution to prepare a cleaning solution and spraying on the surface of the steel sheet, and then using a high-pressure blowing device to perform horizontal and vertical high-pressure wind purging on the surface of the steel sheet, thereby cleaning and removing Impurities on the surface of the steel sheet.
- Step b heating the steel plate to a set temperature.
- the step b specifically includes: feeding the cleaned steel plate into the coffee furnace by using a robot, and heating the steel plate to a set temperature by using a heating device in the heating furnace.
- the heating device is an electromagnetic heating device or an infrared heating device. Among them, the heating temperature and heating time can be set according to the needs of actual operation.
- step C the heated steel sheet is immersed in a dip tank containing plastic particles to adhere the molten plastic to the steel sheet.
- the step C specifically includes: taking out the heated steel plate from the heating furnace by using a robot, immersing the heated steel plate into a dip pool containing plastic particles, so that the surface of the steel plate is covered with plastic particles, and a plastic layer is formed on the surface of the steel plate. .
- Step d pressing the plastic layer attached to the steel sheet by a press roller to bond the plastic particles to the steel sheet.
- the step d specifically includes: pressing the surface of the steel sheet covered with the plastic layer by a press roll, that is, pressing the plastic layer attached to the steel sheet so that the plastic particles are bonded to the steel sheet.
- the pressure roller used is a low temperature pressure roller, so that the plastic particles are cooled and bonded to the steel plate.
- the low temperature pressing roller is provided with a pattern, and a pattern can be formed on the plastic layer to obtain a steel sheet having a pattern.
- step e the steel sheet is sent to a cooling box for cooling to obtain a dip-coated steel sheet.
- the step e specifically includes: using a robot to feed the steel plate extruded by the pressing roller into a cooling box, cooling the steel plate according to the set temperature, and then taking out the steel plate from the cooling box to obtain a dip-shaped steel plate, thereby forming a plastic.
- the present invention provides a method for manufacturing a dip-coated steel sheet, which comprises the following steps: Step a, cleaning and removing impurities on the surface of the steel sheet.
- the step a specifically includes: using a set concentration of an acidic solution or an alkaline solution to prepare a cleaning solution and spraying on the surface of the steel sheet, and then using a high-pressure blowing device to perform horizontal and vertical high-pressure wind purging on the surface of the steel sheet, thereby cleaning and removing Impurities on the surface of the steel sheet.
- Step b heating the steel plate to a set temperature.
- the step b specifically includes: feeding the cleaned steel plate into the coffee furnace by using a robot, and heating the steel plate to a set temperature by using a heating device in the heating furnace.
- the heating device is an electromagnetic heating device or an infrared heating device. Among them, the heating temperature and heating time can be set according to the needs of actual operation.
- Step c Immerse the heated steel sheet into a dip tank containing plastic particles to adhere the molten plastic to the steel sheet.
- the step c specifically includes: taking out the heated steel plate from the heating furnace by using a robot, and immersing the heated steel plate into a dip tank containing plastic particles so that the surface of the steel plate is covered with plastic particles.
- Step f using a squeegee to squeeze the steel plate to which the molten plastic is attached, and remove the excess plastic particles.
- the step f specifically includes: pressing the steel plate to which the molten plastic is adhered by using a scraper, repeatedly scraping and scraping, and removing excess plastic particles, thereby forming a plastic layer on the surface of the steel plate.
- Step d pressing the plastic layer attached to the steel sheet by a press roller to bond the plastic particles to the steel sheet.
- the step d specifically includes: pressing the surface of the steel sheet covered with the plastic layer by a press roll, that is, pressing the plastic layer attached to the steel sheet so that the plastic particles are bonded to the steel sheet.
- the pressure roller used is a low temperature pressure roller, so that the plastic particles are cooled and bonded to the steel plate.
- the low temperature pressing roller is provided with a pattern, and a pattern can be formed on the plastic layer to obtain a steel sheet having a pattern.
- step e the steel sheet is sent to a cooling box for cooling to obtain a dip-coated steel sheet.
- the step e specifically includes: using a robot to feed the steel plate extruded by the pressing roller into a cooling box, cooling the steel plate according to the set temperature, and then taking out the steel plate from the cooling box to obtain a dip-shaped steel plate, thereby forming a plastic.
- step g the surface of the dip-coated steel sheet is sprayed with a pigment and dried.
- the step g specifically includes: loading the set color pigment into the pigment spray gun, spraying the pigment onto the surface of the dip-coated steel plate by using a pigment spray gun, and placing the dip-coated steel plate after spraying the paint into the heating furnace by using a robot, according to the set temperature. A drying process is performed to obtain a colored dip steel sheet.
Abstract
一种浸塑钢板制造方法，包括如下步骤：步骤a，清洗去除钢板表面的杂质；步骤b，将钢板加热到设定的温度；步骤c，将加热后的钢板浸入到装有塑料粒子的浸塑池，使钢板上附着熔融态塑料；步骤d，利用压辊挤压附着在钢板上的塑料层，使得塑料粒子粘结在钢板上；步骤e，将钢板送入冷却箱进行冷却，得到浸塑钢板。所述方法具有产品性能高、制造工艺简单、制造成本低等优点。
Description
一种浸塑钢板的制造方法 技术领域
本发明属于钢板制造技术领域，尤其涉及一种浸塑钢板的制造方法。 背景技术
P道着工业技术的进步和发展，钢板作为一种工业原材料扮演着日益重要的 角色，被广泛应用于建筑、 机械制造等各个领域。 现有技术的钢板是通过热轧 后制成厚的热钢板，然后再冷轧制成薄的钢板，然后再对钢板进行镀锌处理， 钢板进行镀锌处理完成后再进行喷涂或滚涂颜料处理，然后对钢板进行烘干处 理，最后对钢板进行切张，得到成型的钢板。 上述钢板技术存在的问题的是， 颜料或者墨水容易掉落，影响产品的外观和使用性能。 并且，钢板的侧边由于 无法镀锌也无法喷涂或者滚涂颜料，而导致侧边不具备防腐功能，使得钢板易 于被腐蚀破坏。 另外，镀锌或者镀锌合金成本较高，导致制造成本较高，镀锌 的制造工艺也较为复杂。 发明内容
本发明的目的就是为了解决现有技术钢板制造方法存在的产品性能差、制 造工艺复杂、 制造成本高等技术问题，本发明提供一种浸塑钢板的制造方法。 本发明的具体技术方案如下：
本发明提供一种浸塑钢板制造方法，其包括如下步骤：
步骤 a ,清洗去除钢板表面的杂质；
步骤 b ,将钢板加热到设定的温度；
步骤 c ,将加热后的钢板浸入到装有塑料粒子的浸塑池，使钢板上附着熔 融态塑料；
步骤 d ,利用压辊挤压附着在钢板上的塑料层，使得塑料粒子粘结在钢板
上；
步骤 e ,将钢板送入冷却箱进行冷却，得到浸塑钢板。
进一步的，该方法在所述步骤 c和所述步骤 d之间进一步包括步骤 f ,具 体如下：
步骤 f ,利用刮板挤压附着熔融态塑料的钢板，将多余的塑料粒子去除。 进一步的，所述步骤 a具体包括：利用设定浓度的酸性溶液或者碱性溶液， 清洗去除钢板表面的杂质。
进一步的，所述步骤 b具体包括：利用电磁加热设备，将钢板加热到设定 白勺温度。
进一步的，所述步骤 b具体包括：利用红外加热设备，将钢板加热到设定 白勺温度。
进一步的，所述步骤 d中的压辊为低温压辊，使得塑料粒子冷却粘结在钢 板上。
进一步的，所述低温压辊上设置有花纹。
进一步的，该方法在步骤 e之后进一步包括步骤 g ,具体如下：
步骤 g ,向浸塑钢板的表面喷涂颜料，并进行烘干处理。
相较于现有技术，本发明提供一种浸塑钢板的制造方法的主要有益效果在 于：本发明采用了浸泡并且挤压的方式将塑料粒子粘合到钢板上，在钢板上形 成塑料层 ,可以实现塑料层的厚度做到很薄 ,并且塑料也具有较好的防腐功能 , 使得浸塑钢板具有较好的产品性能，并且制造工艺简单。 另外，对比于钢板镀 锌处理，本发明具备制造成本低的优点，并且利用本发明制成的浸塑钢板的侧 面也能够起到防护作用，进一步提高了产品性能。 此外，如果冷压辊上面有花 纹的话，钢板上也可以由一定的纹路，相对于传统做法来讲，更加美观。 附图说明
图 1为本发明实施例 1
图 2为本发明实施例 2
具体实施方式
为了使本发明的目的、技术方案及优点更加清楚明白，以下结合附图及实 施例，对本发明进行进一步详细说明。 应当理解，此处所描述的具体实施例仅 仅用以解释本发明，并不用来限定本发明。
实施例 1
请参阅图 1所示，本发明提供一种浸塑钢板制造方法，其包括如下步骤： 步骤 a ,清洗去除钢板表面的杂质。 所述步骤 a具体包括：利用设定浓度 的酸性溶液或者碱性溶液，制成清洗溶液并喷洒在钢板表面，再利用高压吹风 装置对钢板表面进行横向和纵向的高压风吹扫，从而清洗去除钢板表面的杂 质。
步骤 b ,将钢板加热到设定的温度。 所述步骤 b具体包括：利用机械手将 清洗后的钢板送入至咖热炉中，利用加热炉中的加热设备将钢板加热到设定的 温度。 所述加热设备为电磁加热设备或红外加热设备。 其中，加热温度和加热 时间可以根据实际操作的需要进行设定。
步骤 C ,将加热后的钢板浸入到装有塑料粒子的浸塑池，使钢板上附着熔 融态塑料。 所述步骤 C具体包括：利用机械手从加热炉中取出加热后的钢板， 将加热后的钢板浸入到装有塑料粒子的浸塑池，使得钢板表面都覆盖有塑料粒 子，在钢板表面形成塑料层。
步骤 d ,利用压辊挤压附着在钢板上的塑料层，使得塑料粒子粘结在钢板 上。 所述步骤 d具体包括：利用压辊挤压覆盖有塑料层的钢板表面，即挤压附 着在钢板上的塑料层，使得塑料粒子粘结在钢板上。 其中，所采用的压辊为低 温压辊，使得塑料粒子冷却粘结在钢板上。 所述低温压辊上设置有花纹，可以 在塑料层上形成花纹图案，从而得到具有花纹图案的钢板。
步骤 e ,将钢板送入冷却箱进行冷却，得到浸塑钢板。 所述步骤 e具体包 括：利用机械手将压辊挤压后的钢板送入冷却箱中，根据设定的温度对钢板进 行冷却处理，再从冷却箱中取出钢板，得到浸塑钢板，即形成塑料粒子与钢板 相结合的一体结构的浸塑钢板。其中，冷却温度和冷却时间可以根据实际操作 的需要进行设定。 3
实施例 2
请参阅图 2所示，本发明提供一种浸塑钢板制造方法，其包括如下步骤： 步骤 a ,清洗去除钢板表面的杂质。 所述步骤 a具体包括：利用设定浓度 的酸性溶液或者碱性溶液，制成清洗溶液并喷洒在钢板表面，再利用高压吹风 装置对钢板表面进行横向和纵向的高压风吹扫，从而清洗去除钢板表面的杂 质。
步骤 b ,将钢板加热到设定的温度。 所述步骤 b具体包括：利用机械手将 清洗后的钢板送入至咖热炉中，利用加热炉中的加热设备将钢板加热到设定的 温度。 所述加热设备为电磁加热设备或红外加热设备。 其中，加热温度和加热 时间可以根据实际操作的需要进行设定。
步骤 c ,将加热后的钢板浸入到装有塑料粒子的浸塑池，使钢板上附着熔 融态塑料。 所述步骤 c具体包括：利用机械手从加热炉中取出加热后的钢板， 将加热后的钢板浸入到装有塑料粒子的浸塑池，使得钢板表面都覆盖有塑料粒 子。
步骤 f ,利用刮板挤压附着熔融态塑料的钢板，将多余的塑料粒子去除。 所述步骤 f具体包括：利用刮板挤压附着熔融态塑料的钢板，反复挤压刮擦， 将多余的塑料粒子去除，从而使得钢板表面形成塑料层。
步骤 d ,利用压辊挤压附着在钢板上的塑料层，使得塑料粒子粘结在钢板 上。 所述步骤 d具体包括：利用压辊挤压覆盖有塑料层的钢板表面，即挤压附 着在钢板上的塑料层，使得塑料粒子粘结在钢板上。 其中，所采用的压辊为低 温压辊，使得塑料粒子冷却粘结在钢板上。 所述低温压辊上设置有花纹，可以 在塑料层上形成花纹图案，从而得到具有花纹图案的钢板。
步骤 e ,将钢板送入冷却箱进行冷却，得到浸塑钢板。 所述步骤 e具体包 括：利用机械手将压辊挤压后的钢板送入冷却箱中，根据设定的温度对钢板进 行冷却处理，再从冷却箱中取出钢板，得到浸塑钢板，即形成塑料粒子与钢板 相结合的一体结构的浸塑钢板。其中，冷却温度和冷却时间可以根据实际操作 的需要进行设定。 4
步骤 g ,向浸塑钢板的表面喷涂颜料，并进行烘干处理。 所述步骤 g具体 包括：将设定颜色颜料装入颜料喷枪，利用颜料喷枪向浸塑钢板的表面喷涂颜 料，利用机械手将喷涂颜料后的浸塑钢板放入加热炉中，根据设定的温度进行 烘干处理，从而得到彩色浸塑钢板。 应说明的是，以上实施例仅用以说明本发明的技术方案而非限制，尽管参 照较佳实施例对本发明进行了详细说明，本领域的普通技术人员应当理解，可 以对本发明的技术方案进行修改或者等同替换，而不脱离本发明技术方案的精 神和范围，其均应涵盖在本发明的权利要求范围当中。
Claims
1.一种浸塑钢板制造方法，其特征在于，包括如下步骤：
步骤 a ,清洗去除钢板表面的杂质；
步骤 b ,将钢板加热到设定的温度；
步骤 c ,将加热后的钢板浸入到装有塑料粒子的浸塑池，使钢板上附着熔 融态塑料；
步骤 d ,利用压辊挤压附着在钢板上的塑料层，使得塑料粒子粘结在钢板 上；
步骤 e ,将钢板送入冷却箱进行冷却，得到浸塑钢板。
2.根据权利要求 1所述的浸塑钢板制造方法，其特征在于，该方法在所述 步骤 c和所述步骤 d之间进一步包括步骤 f ,具体如下：
步骤 f ,利用刮板挤压附着熔融态塑料的钢板，将多余的塑料粒子去除。
3.根据权利要求 2所述的浸塑钢板制造方法，其特征在于，所述步骤 a 具体包括：利用设定浓度的酸性溶液或者碱性溶液 ,清洗去除钢板表面的杂质。
4.根据权利要求 3所述的浸塑钢板制造方法，其特征在于，所述步骤 b 具体包括：利用电磁加热设备，将钢板加热到设定的温度。
5.根据权利要求 4所述的浸塑钢板制造方法，其特征在于，所述步骤 b 具体包括：利用红外加热设备，将钢板加热到设定的温度。
6.根据权利要求 5所述的浸塑钢板制造方法，其特征在于，所述步骤 d 中的压辊为低温压辊，使得塑料粒子冷却粘结在钢板上。
7.根据权利要求 6所述的浸塑钢板制造方法，其特征在于，所述低温压辊 上设置有花纹。
8.根据权利要求 7所述的浸塑钢板制造方法，其特征在于，该方法在步骤 e之后进一步包括步骤 g ,具体如下：
步骤 g ,向浸塑钢板的表面喷涂颜料，并进行烘干处理。
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