WO2018033103A1 - 用于制造笔记本外壳的热压成型装置 - Google Patents

用于制造笔记本外壳的热压成型装置 Download PDF

Info

Publication number
WO2018033103A1
WO2018033103A1 PCT/CN2017/097705 CN2017097705W WO2018033103A1 WO 2018033103 A1 WO2018033103 A1 WO 2018033103A1 CN 2017097705 W CN2017097705 W CN 2017097705W WO 2018033103 A1 WO2018033103 A1 WO 2018033103A1
Authority
WO
WIPO (PCT)
Prior art keywords
pad
control panel
oiler
main body
upper pad
Prior art date
Application number
PCT/CN2017/097705
Other languages
English (en)
French (fr)
Inventor
章华亮
史广华
Original Assignee
昆山市杰尔电子科技股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 昆山市杰尔电子科技股份有限公司 filed Critical 昆山市杰尔电子科技股份有限公司
Publication of WO2018033103A1 publication Critical patent/WO2018033103A1/zh

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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/12—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor of articles having inserts or reinforcements
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/18—Thermoforming apparatus
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/46—Measuring, controlling or regulating

Definitions

  • the present disclosure relates to the field of thermoforming technology, for example, to a thermoforming apparatus for manufacturing a notebook casing.
  • the laptop's case protects the body, but it also affects the cooling, weight, and aesthetics of the notebook.
  • the outer casing of notebook computers has also become more and more colorful.
  • Ultra-thin products are the development trend of notebook products, and the metal products with thin and light characteristics have become popular. Therefore, in the processing of notebook casings, the related metal stamping parts are more and more widely used, so the notebook case heat appears. Press molding machine.
  • the hot press forming technology is used to realize the composite molding of the metal material and the plastic material of the notebook computer case, but the pressure between the upper pad and the lower pad is too large, and the metal material is easily crushed, and the noise is large.
  • a hot press forming apparatus for manufacturing a notebook casing which solves the problem that the pressure of the upper and lower plates proposed in the above background art is too large, and the metal material is easily crushed, and the noise is large.
  • thermoforming device for manufacturing a notebook casing comprising a device body, a formwork, a control panel, a support arm, a pressure bar, a lubricator, an upper pad, a lower pad, a high pressure pump, a sound insulating device, a pressure sensor, and a heating device ,among them,
  • the upper end of the main body of the device is inlaid with a control panel, and a lower pad is fixedly mounted in the middle of the main body of the device, and a template is disposed between the lower pad and the upper pad, and both sides of the upper pad are installed a supporting arm, wherein the supporting arm is longitudinally connected to the upper pad and connected to the lower pad, the outer side of the upper pad is fixedly connected with a pressure rod and an oiler, the oiler is disposed on one side of the pressure rod, and the oiler and the pressure The rods are connected by a pipe.
  • the inner wall of the main body of the device is inlaid with a sound insulating device.
  • the inner side of the main body of the device is provided with a high pressure pump, and the high pressure pump and the oiler are connected by a pipe.
  • the pressure sensor is arranged on the upper plate.
  • the inner cavity is electrically connected to the control panel, the heating device is fixedly mounted on one side of the device body, and the heating device is electrically connected to the control panel.
  • the device further includes a lower opening door and a heat dissipation hole, wherein the lower opening door is installed at a lower end of the device body, the high pressure pump is disposed at an inner side of the lower opening door, and the heat dissipation hole is disposed at The outside of the body of the device.
  • the device further includes a rotating wheel and a fixing bracket, wherein the rotating wheel is fixedly connected to the bottom of the apparatus body, and the fixing body is disposed on both sides of the apparatus body.
  • the heating device is internally embedded with a carbon fiber heating tube.
  • a voltage control device is disposed in the inner cavity of the device body.
  • the inner wall of the heating device is surrounded by an insulating cotton.
  • the soundproofing device is composed of an acoustic felt and a sound absorbing cotton.
  • the upper plate inner cavity of the hot press forming device for manufacturing a notebook casing is inlaid with a pressure sensor, and the pressure between the upper pad and the lower pad can be obtained to prevent excessive pressure.
  • FIG. 1 is a schematic structural view of an embodiment
  • Fig. 2 is a side view showing the structure of the hot press forming apparatus of Fig. 1.
  • the embodiment provides a hot press forming apparatus for manufacturing a notebook casing, which comprises a device body 1, a template 2, a control panel 3, a support arm 4, a pressure rod 5, and a lubricator 6.
  • a control panel 3 is embedded in the upper end of the apparatus main body 1, and a voltage control device is disposed in the inner cavity of the apparatus main body 1.
  • a lower pad 8 is fixedly mounted in the middle of the main body 1 of the device, and a template 2 is disposed between the lower pad 8 and the upper pad 7.
  • the support arm 4 is mounted on both sides of the upper pad 7, and the support arm 4 is longitudinally penetrated.
  • the backing plate 7 is connected to the lower backing plate 8.
  • a pressure rod 5 and an oiler 6 are fixedly connected to the outer side of the upper pad 7, and the oiler 6 is disposed on the pressure rod 5 One side, and the oiler 6 and the pressure rod 5 are connected by a pipe.
  • a rotating wheel 10 is fixedly coupled to the bottom of the apparatus main body 1, and both sides of the apparatus main body 1 are provided with a fixing bracket 11.
  • a lower opening door 12 is attached to the lower end of the apparatus main body 1, and a high pressure pump 9 is disposed inside the lower opening door 12, and the high pressure pump 9 and the oiler 6 are connected by a pipe.
  • the inner wall of the apparatus body 1 is inlaid with a sound insulating device 13.
  • the sound insulating device 13 is composed of an acoustic felt and a sound absorbing cotton.
  • the pressure sensor 14 is disposed in the inner cavity of the upper pad 7, and the pressure sensor 14 is electrically connected to the control panel 3.
  • the heat dissipation hole 15 is disposed outside the device body 1, the heating device 16 is fixedly mounted on one side of the device body 1, and the heating device 16 is electrically connected to the control panel 3.
  • a voltage control device is disposed in the inner cavity of the device body 1.
  • the voltage control device includes a programmable logic controller (PLC), a control circuit, and the like.
  • PLC programmable logic controller
  • the heating device 16 is internally provided with a carbon fiber heating tube.
  • the inner wall of the heating device 16 is surrounded by an insulating cotton.
  • the hot press forming device When using the hot press forming device, it is possible to lubricate the moving parts of the machine, add oil to the oiler 6, check whether the high pressure pump 9, the pressure gauge and the valve are normal, and check whether the template 2 is matched (ie, whether the upper template and the lower template are matched) ).
  • the pressure gauge is part of the hot press forming device, and the pressure gauge can measure the air pressure on the main road to the machine.
  • the valve is located at the connection of the air pipe and the valve controls and regulates the air pressure. The power is turned on, the high pressure pump 9 is activated through the control panel 3, and the lubricating oil is injected into the oiler 6.
  • the controller in the control panel 3 can acquire the pressure signal measured by the pressure sensor 14, and the control panel 3 can display the pressure data during the process. After the machining process is finished, the pressure lever 5 is controlled to return to the original position.
  • the above-described hot press forming apparatus for manufacturing a notebook casing can solve the problem that the pressure between the upper backing plate and the lower backing plate is excessively large, the metal material is easily crushed, and the noise is large.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

一种用于制造笔记本外壳的热压成型装置，包括装置主体（1）、模板（2）、控制面板（3）、支撑臂（4）、压力杆（5）、注油器（6）、上垫板（7）、下垫板（8）、高压泵（9）、隔音装置（13）、压力传感器（14）和加热装置（16），装置主体（1）的上端镶嵌有控制面板（3），装置主体（1）的中间固定安装有下垫板（8），下垫板（8）与上垫板（7）之间设置有模板（2），上垫板（7）的两侧均安装有支撑臂（4），支撑臂（4）纵向贯穿上垫板（7）与下垫板（8）连接，上垫板（7）的外侧固定连接有压力杆（5）和注油器（6），注油器（6）设置在压力杆（5）的一侧，且注油器（6）与压力杆（5）之间通过管道连接，装置主体（1）的内侧设有高压泵（9），装置主体（1）的内壁镶嵌有隔音装置（13），压力传感器（14）设置在上垫板（7）的内腔，压力传感器（14）与控制面板（3）电性连接，加热装置（16）固定安装在装置主体（1）的一侧，且加热装置（16）与控制面板（3）电性连接。

Description

用于制造笔记本外壳的热压成型装置 技术领域
本公开涉及热压成型技术领域，例如涉及一种用于制造笔记本外壳的热压成型装置。
背景技术
笔记本电脑的外壳可以保护机体，但也影响笔记本电脑的散热效果、重量以及美观度。随着技术的不断发展，笔记本电脑的外壳也制作得越来越绚丽多彩。超薄型产品是笔记本电脑产品的发展趋势，具有轻薄特点的金属外观的智能产品开始流行，因此，在笔记本外壳加工中，相关的金属冲压件的应用越来越广泛，于是出现了笔记本外壳热压成型机。
相关技术中，采用热压成型技术来实现笔记本电脑外壳的金属材料与塑料材料的复合成型，但是上垫板和下垫板之间的压力过大，容易压坏金属材料，噪音大。
发明内容
一种用于制造笔记本外壳的热压成型装置，以解决上述背景技术中提出的上下板压力过大，容易压坏金属材料，噪音大的问题。
一种用于制造笔记本外壳的热压成型装置，包括装置主体、模板、控制面板、支撑臂、压力杆、注油器、上垫板、下垫板、高压泵、隔音装置、压力传感器和加热装置，其中，
所述装置主体的上端镶嵌有控制面板，所述装置主体的中间固定安装有下垫板，所述下垫板与上垫板之间设置有模板，所述上垫板的两侧均安装有支撑臂，且支撑臂纵向贯穿上垫板与下垫板连接，所述上垫板的外侧固定连接有压力杆和注油器，所述注油器设置在压力杆的一侧，且注油器与压力杆之间通过管道连接，所述装置主体的内壁镶嵌有隔音装置，所述装置主体的内侧设有高压泵，且高压泵与注油器之间通过管道连接，所述压力传感器设置在上垫板的内腔，且压力传感器与控制面板电性连接，所述加热装置固定安装在装置主体的一侧，且所述加热装置与控制面板电性连接。
可选的，所述装置还包括下开门以及散热孔，其中，所述下开门安装在所述装置主体的下端，所述高压泵设置在所述下开门的内侧，以及所述散热孔设置在装置主体的外侧。
可选的，所述装置还包括旋转轮和固定支架，其中，所述旋转轮固定连接在所述装置主体的底部，以及所述装置主体的两侧均设置有固定支架。
可选的，所述加热装置内部镶嵌有碳纤维发热管。
可选的，所述装置主体的内腔中设置有电压控制装置。
可选的，所述加热装置的内壁四周紧贴有隔热棉。
可选的，所述隔音装置由隔音毡和吸音棉组成。
与相关技术相比，该用于制造笔记本外壳的热压成型装置的上垫板内腔镶嵌有压力传感器，可以获取上垫板和下垫板之间的压力，防止压力过大。
附图说明
图1为一实施例提供的结构示意图；以及
图2为图1中的热压成型装置的侧面结构示意图。
图中：1、装置主体，2、模板，3、控制面板，4、支撑臂，5、压力杆，6、注油器，7、上垫板，8、下垫板，9、高压泵，10、旋转轮，11、固定支架，12、下开门，13、隔音装置，14、压力传感器，15、散热孔，16、加热装置。
具体实施方式
下面将结合以下实施例中的附图，对以下实施例中的技术方案进行清楚、完整地描述，所描述的实施例仅仅是一部分实施例，而不是全部的实施例。
请参阅图1-2，本实施例提供了一种用于制造笔记本外壳的热压成型装置，该装置包括装置主体1、模板2、控制面板3、支撑臂4、压力杆5、注油器6、上垫板7、下垫板8、高压泵9、旋转轮10、固定支架11、下开门12、隔音装置13、压力传感器14、散热孔15和加热装置16。
装置主体1的上端镶嵌有控制面板3，装置主体1内腔设置有电压控制装置。装置主体1的中间固定安装有下垫板8，下垫板8与上垫板7之间设置有模板2，上垫板7的两侧均安装有支撑臂4，且支撑臂4纵向贯穿上垫板7与下垫板8连接。
上垫板7的外侧固定连接有压力杆5和注油器6，注油器6设置在压力杆5 的一侧，且注油器6与压力杆5之间通过管道连接。装置主体1的底部固定连接有旋转轮10，装置主体1的两侧均设置有固定支架11。
装置主体1的下端安装有下开门12，下开门12的内侧设有高压泵9，且高压泵9与注油器6之间通过管道连接。装置主体1的内壁镶嵌有隔音装置13，可选的，隔音装置13由隔音毡和吸音棉组成。
压力传感器14设置在上垫板7的内腔，且压力传感器14与控制面板3电性连接。散热孔15设置在装置主体1的外侧，加热装置16固定安装在装置主体1的一侧，且加热装置16与控制面板3电性连接。
可选的，所述装置主体1的内腔中设置有电压控制装置。其中，电压控制装置包括可编程逻辑控制器(Programmable Logic Controller，PLC)以及控制电路等。
可选的，加热装置16内部镶嵌有碳纤维发热管。
可选的，加热装置16的内壁四周紧贴有隔热棉。
在使用该热压成型装置时，可以润滑机器的活动部件，向注油器6中加油，检查高压泵9、压力表、阀门是否正常，检查模板2是否配套(即，上模板和下模板是否配套)。其中，压力表是热压成型装置的一部分，压力表可以测量主管路到机台上的气压。阀门位于气管连接处，阀门可以控制和调节气压。接通电源，通过控制面板3启动高压泵9，将润滑油注入到注油器6内，上垫板7压制加工材料时，可以观察模板2是否有破裂，可以将模板2放置在下垫板8的中心位置，防止模板2的偏心使用，启动开关压制加工材料，压力杆5工作。控制面板3中的控制器可以获取压力传感器14测量的压力信号，加工过程中控制面板3可以显示压力数据。加工过程结束后，控制压力杆5回到原来位置。
工业实用性
上述用于制造笔记本外壳的热压成型装置，能够解决上垫板和下垫板之间压力过大，容易压坏金属材料，以及噪音大的问题。

Claims (7)

  1. 一种用于制造笔记本外壳的热压成型装置，包括装置主体(1)、模板(2)、控制面板(3)、支撑臂(4)、压力杆(5)、注油器(6)、上垫板(7)、下垫板(8)、高压泵(9)、隔音装置(13)、压力传感器(14)和加热装置(16)，其中，
    所述装置主体(1)的上端镶嵌有控制面板(3)，所述装置主体(1)的中间固定安装有下垫板(8)，所述下垫板(8)与上垫板(7)之间设置有模板(2)，所述上垫板(7)的两侧均安装有支撑臂(4)，且支撑臂(4)纵向贯穿上垫板(7)与下垫板(8)连接，所述上垫板(7)的外侧固定连接有压力杆(5)和注油器(6)，所述注油器(6)设置在压力杆(5)的一侧，且注油器(6)与压力杆(5)之间通过管道连接，所述装置主体(1)的内侧设有高压泵(9)，且高压泵(9)与注油器(6)之间通过管道连接，所述装置主体(1)的内壁镶嵌有隔音装置(13)，所述压力传感器(14)设置在上垫板(7)的内腔，且压力传感器(14)与控制面板(3)电性连接，所述加热装置(16)固定安装在装置主体(1)的一侧，且所述加热装置(16)与控制面板(3)电性连接。
  2. 根据权利要求1所述的装置，还包括下开门(12)以及散热孔(15)，其中，所述下开门(12)安装在所述装置主体(1)的下端，所述高压泵(9)设置在所述下开门(12)的内侧，以及所述散热孔(15)设置在装置主体(1)的外侧。
  3. 根据权利要求2所述的装置，还包括旋转轮(10)和固定支架(11)，其中，所述旋转轮(10)固定连接在所述装置主体(1)的底部，以及所述装置主体(1)的两侧均设置有固定支架(11)。
  4. 根据权利要求3所述的装置，其中：所述加热装置(16)内部镶嵌有碳纤维发热管。
  5. 根据权利要求3所述的装置，其中：所述装置主体(1)的内腔中设置有电压控制装置。
  6. 根据权利要求3所述的装置，其中：所述加热装置(16)的内壁四周紧贴有隔热棉。
  7. 根据权利要求3所述的装置，其中：所述隔音装置(13)由隔音毡和吸音棉组成。
PCT/CN2017/097705 2016-08-17 2017-08-16 用于制造笔记本外壳的热压成型装置 WO2018033103A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201620891383.0U CN206030526U (zh) 2016-08-17 2016-08-17 一种笔记本外壳热压成型装置
CN201620891383.0 2016-08-17

Publications (1)

Publication Number Publication Date
WO2018033103A1 true WO2018033103A1 (zh) 2018-02-22

Family

ID=58306442

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/097705 WO2018033103A1 (zh) 2016-08-17 2017-08-16 用于制造笔记本外壳的热压成型装置

Country Status (2)

Country Link
CN (1) CN206030526U (zh)
WO (1) WO2018033103A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109986736A (zh) * 2019-04-27 2019-07-09 深圳市鑫台铭智能装备股份有限公司 一种5g手机复合材料后盖高压成型设备

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206030526U (zh) * 2016-08-17 2017-03-22 昆山市杰尔电子科技股份有限公司 一种笔记本外壳热压成型装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103624992A (zh) * 2013-11-22 2014-03-12 北京化工大学 一种聚合物微结构的压制装置及压制加工方法
CN104416895A (zh) * 2013-08-23 2015-03-18 扬州顺祥汽车内饰材料有限公司 一种热压机
CN204263525U (zh) * 2014-05-09 2015-04-15 青岛日高商用电子有限公司 热压成型设备
CN204955387U (zh) * 2015-09-28 2016-01-13 深圳市锦兆天电子科技有限公司 一种薄膜材料热压成型加工系统
CN205416157U (zh) * 2016-03-18 2016-08-03 深圳市联懋塑胶有限公司 一种电子数码产品壳的压铸设备
CN206030526U (zh) * 2016-08-17 2017-03-22 昆山市杰尔电子科技股份有限公司 一种笔记本外壳热压成型装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104416895A (zh) * 2013-08-23 2015-03-18 扬州顺祥汽车内饰材料有限公司 一种热压机
CN103624992A (zh) * 2013-11-22 2014-03-12 北京化工大学 一种聚合物微结构的压制装置及压制加工方法
CN204263525U (zh) * 2014-05-09 2015-04-15 青岛日高商用电子有限公司 热压成型设备
CN204955387U (zh) * 2015-09-28 2016-01-13 深圳市锦兆天电子科技有限公司 一种薄膜材料热压成型加工系统
CN205416157U (zh) * 2016-03-18 2016-08-03 深圳市联懋塑胶有限公司 一种电子数码产品壳的压铸设备
CN206030526U (zh) * 2016-08-17 2017-03-22 昆山市杰尔电子科技股份有限公司 一种笔记本外壳热压成型装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109986736A (zh) * 2019-04-27 2019-07-09 深圳市鑫台铭智能装备股份有限公司 一种5g手机复合材料后盖高压成型设备

Also Published As

Publication number Publication date
CN206030526U (zh) 2017-03-22

Similar Documents

Publication Publication Date Title
WO2018033103A1 (zh) 用于制造笔记本外壳的热压成型装置
CN103383325B (zh) 一种模拟多场耦合条件下混凝土试件水力劈裂的试验装置
CN207937293U (zh) 一种用于模具制造的硬度测试设备
CN105499492B (zh) 非密实结构新铸型
CN108788095A (zh) 镶铸油道钢管的铸造方法
CN205981167U (zh) 喇叭磁间隙测量装置
CN207170570U (zh) 一种高精度扭轴伺服数控折弯机
CN206749074U (zh) 一种超声波焊接机
CN209388709U (zh) 一种内部间隔可调节的仪表保温箱
CN208484288U (zh) 一种防噪音和水冷散热的五金模具
CN207314704U (zh) 仿木纹铝单板
CN212964490U (zh) 汽车制动盘的测量装置
CN105510156B (zh) 一种变压边形式的薄膜热成型性能试验装置及其安装方法
CN108068992A (zh) 一种船体极限强度实验装置
CN206753736U (zh) 汽车发动机罩用隔热吸音垫
CN213515340U (zh) 一种金属模具检测治具
CN104476779A (zh) 一种实芯泡沫夹层复合材料管件成型工装结构及其使用加工方法
CN211307115U (zh) 一种方便摆放的Cars赛道杯模具
CN206805379U (zh) 一种高效散热计算机主机箱底座
CN204974778U (zh) 一种铜加工挤压机
CN203589947U (zh) 一种发电机转子铁心迭压自胀芯轴
CN204278556U (zh) 一种实芯泡沫夹层复合材料管件成型工装结构
CN221791131U (zh) 一种笔记本电脑外壳螺孔位置定位装置
CN207345132U (zh) 一种刹车片热压模具
CN219455740U (zh) 一种抱箍重力模拟检测装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17841075

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17841075

Country of ref document: EP

Kind code of ref document: A1