# 公司动态与行业洞察 生产工艺干货、市场趋势与联苹工厂一线动态。 Source: https://evacasemanufacturer.com/cn/news - [工具盒内衬怎么排：先量工具再开刀模](https://evacasemanufacturer.com/cn/news/how-to-customize-the-interior-layout-of-an-eva-tool-case) — 2026-10-19 · 490 次浏览 · md: https://evacasemanufacturer.com/cn/news/how-to-customize-the-interior-layout-of-an-eva-tool-case.md EVA 工具盒内衬怎么排？侧面留 2–3 mm，戴手套件留 4–5 mm，槽位公差 ±0.5 mm；刀模泡棉、鸡蛋棉、吸塑托盘三种做法，标准结构首样约 3 天，起订量 500 只起。 - [EVA 工具盒怎么清洗和保养：一周十分钟，多用几年](https://evacasemanufacturer.com/cn/news/how-to-clean-and-maintain-an-eva-material-tool-case) — 2026-09-30 · 413 次浏览 · md: https://evacasemanufacturer.com/cn/news/how-to-clean-and-maintain-an-eva-material-tool-case.md 30–40 ℃ 温水配 pH 中性清洁剂按 1:50 手洗，阴干 24 小时。禁用机洗、烘干和丙酮类溶剂，拉链用干性硅基润滑，内衬压缩变形及时更换。 - [EVA 工具盒防水吗？户外用的真实答案是防泼溅](https://evacasemanufacturer.com/cn/news/is-an-eva-tool-case-waterproof-and-dustproof-for-outdoor-use) — 2026-09-09 · 807 次浏览 · md: https://evacasemanufacturer.com/cn/news/is-an-eva-tool-case-waterproof-and-dustproof-for-outdoor-use.md 缝制 EVA 工具盒是防泼溅不是防水，软壁结构现实目标是 IP54。反装齿链加 PU 防雨盖，可扛五到十分钟中雨，排水孔与 5 mm 盖片可按订单加。 - [医疗运输用的 EVA 盒需要哪些证书？CE 标志不在其中](https://evacasemanufacturer.com/cn/news/what-medical-certifications-do-eva-cases-have-for-safe-equipment-transport) — 2026-08-18 · 951 次浏览 · md: https://evacasemanufacturer.com/cn/news/what-medical-certifications-do-eva-cases-have-for-safe-equipment-transport.md 携带盒不是医疗器械，不挂 CE。可配 ISO 9001、RoHS／REACH 声明、按批 CTI 报告，以及 ISTA 3A 或 ASTM D4169 跌落与振动测试报告。 - [EVA 工具盒和注塑硬壳箱，到底该选哪一个](https://evacasemanufacturer.com/cn/news/what-are-the-advantages-of-an-eva-tool-case-over-a-hard-plastic-case) — 2026-08-03 · 1,079 次浏览 · md: https://evacasemanufacturer.com/cn/news/what-are-the-advantages-of-an-eva-tool-case-over-a-hard-plastic-case.md 400 mm 工具箱注塑款约 780 g，EVA 款约 480 g，轻 30–40%。EVA 模具成本低，起订量 500 只，打样三天，两种都做 1.0 米六面跌落。 - [EVA 医疗盒能进高压灭菌锅吗：一条不能越过的温度线](https://evacasemanufacturer.com/cn/news/can-eva-medical-cases-be-sterilized-without-damage) — 2026-07-10 · 726 次浏览 · md: https://evacasemanufacturer.com/cn/news/can-eva-medical-cases-be-sterilized-without-damage.md EVA 70–80 ℃ 软化，不能高压灭菌。70% 异丙醇与季铵盐湿巾可擦 1,000 次无变化，泡棉内衬按壳体成本 3–5% 配备件定期更换。 - [精密诊断设备的防震 EVA 盒，靠的不是加厚泡棉](https://evacasemanufacturer.com/cn/news/are-there-shockproof-eva-cases-designed-for-sensitive-diagnostic-devices) — 2026-06-18 · 1,023 次浏览 · md: https://evacasemanufacturer.com/cn/news/are-there-shockproof-eva-cases-designed-for-sensitive-diagnostic-devices.md 6–10 mm 刀模泡棉托架配 4–5 mm 模压壳，1.0–1.2 米六面跌落加 ASTM D4169 振动，保温款 2–8 ℃ 维持 6–10 小时。 - [商务出差要的轻便 EVA 硬盒，重量是怎么压到 470 克的](https://evacasemanufacturer.com/cn/news/are-there-lightweight-eva-cases-with-a-professional-look-for-business-travel) — 2026-05-30 · 1,325 次浏览 · md: https://evacasemanufacturer.com/cn/news/are-there-lightweight-eva-cases-with-a-professional-look-for-business-travel.md 13–14 寸 EVA 商务硬盒成品 380–560 g，哑光 PU 皮配反装齿链，起订量 500 只，三天出样，可过 ISTA 2A 跌落测试。 - [EVA盒子能不能防静电：配方、湿度和那道屏蔽线](https://evacasemanufacturer.com/cn/news/can-eva-cases-provide-esd-electrostatic-discharge-protection-for-electronics) — 2026-05-14 · 1,044 次浏览 · md: https://evacasemanufacturer.com/cn/news/can-eva-cases-provide-esd-electrostatic-discharge-protection-for-electronics.md 防静电 EVA 盒表面电阻控制在 10^5–10^9 Ω/sq（IEC 61340-5-1），成品在 100 V／500 V、12%／50% RH 下双点测试。 - [数据线收纳盒怎么排：三种经得住天天用的布局](https://evacasemanufacturer.com/cn/news/what-is-the-best-eva-case-organization-for-cables-and-small-gadgets) — 2026-04-22 · 1,351 次浏览 · md: https://evacasemanufacturer.com/cn/news/what-is-the-best-eva-case-organization-for-cables-and-small-gadgets.md EVA 数据线收纳盒怎么排才不缠：泡棉腔、松紧带环、网袋三种布局，260×180 mm 放 10–14 个环，内深 45–60 mm，附起订量与打样周期。 - [掌机从腰高掉到瓷砖上：硬壳和软包差在哪](https://evacasemanufacturer.com/cn/news/do-hard-shell-eva-cases-offer-better-protection-than-soft-bags-for-nintendo-switch) — 2026-03-25 · 1,829 次浏览 · md: https://evacasemanufacturer.com/cn/news/do-hard-shell-eva-cases-offer-better-protection-than-soft-bags-for-nintendo-switch.md 5–6 mm EVA 硬壳如何挡跌落与挤压：泡棉腔留 8–12 mm 悬空、ISTA 2A 一米六面三次，附软包适用场景、开腔公差与散热注意点。 - [两千只眼镜盒被退回之后：植绒、间隙和三国规格](https://evacasemanufacturer.com/cn/news/eva-eyeglasses-case-manufacturer-focus-lianping-luggage-strengthens-its-position-in-the-global-market) — 2026-03-06 · 1,009 次浏览 · md: https://evacasemanufacturer.com/cn/news/eva-eyeglasses-case-manufacturer-focus-lianping-luggage-strengthens-its-position-in-the-global-market.md 从两千只退货到三次返单：EVA 眼镜盒的 4–5 mm 壳体、Shore C 55–60 硬度、低掉毛天鹅绒内衬与 40 多国出口规格差异。 - [铝框化妆箱两个柜出完：软包正在这条线上退场](https://evacasemanufacturer.com/cn/news/aluminum-vanity-case-market-sees-growing-demand-as-lianping-luggage-sets-new-quality-standards) — 2026-02-13 · 1,325 次浏览 · md: https://evacasemanufacturer.com/cn/news/aluminum-vanity-case-market-sees-growing-demand-as-lianping-luggage-sets-new-quality-standards.md 铝框化妆箱替代软面化妆包的趋势与产线标准：6063 铝型材框、400 mm 跨度正负 0.5 mm 平面度、10000 次铰链寿命，含起订量与打样周期。 - [EVA硬盒七道检查：把返工拦在修边之前](https://evacasemanufacturer.com/cn/news/7-effective-ways-to-reduce-defects-in-eva-storage-case-manufacturing) — 2026-02-02 · 1,431 次浏览 · md: https://evacasemanufacturer.com/cn/news/7-effective-ways-to-reduce-defects-in-eva-storage-case-manufacturing.md 从片材烘干、首模温度、角部壁厚到拉链、内衬和 ISTA 2A 跌落，联苹高埗厂用七道检查把 EVA 硬盒的角部泛白从 3% 压到 1% 以下。 - [第二台200吨压机落地：工具盒产线交期与壁厚都变了](https://evacasemanufacturer.com/cn/news/company-news) — 2026-01-13 · 983 次浏览 · md: https://evacasemanufacturer.com/cn/news/company-news.md 联苹高埗车间第二台 200 吨模压机投产，工具盒壳体节拍从 165 秒降到 120 秒，角部壁厚波动收窄到 0.15 mm，附打样与起订量说明。 - [五米外一模一样的壳子：EVA 收纳盒的六种内里](https://evacasemanufacturer.com/cn/news/the-versatile-applications-of-eva-cases) — 2025-12-17 · 1,392 次浏览 · md: https://evacasemanufacturer.com/cn/news/the-versatile-applications-of-eva-cases.md 同一套模压工艺，医疗急救盒看可视化，耳机盒护表面与线材，游戏机盒要给摇杆留空。讲清 EVA 收纳盒 0.15–0.25 g/cm³ 密度区间与各品类合规要求。 - [摔不坏却每天难用：EVA 工具盒的取放细节](https://evacasemanufacturer.com/cn/news/eva-tool-case-the-perfect-combination-of-protection-and-convenience) — 2025-11-26 · 1,626 次浏览 · md: https://evacasemanufacturer.com/cn/news/eva-tool-case-the-perfect-combination-of-protection-and-convenience.md 0.18–0.24 g/cm³ 配 Shore C 50–65，易磕角留 8–15 mm 缓冲，双头拉链过 5000 次拉合。讲清 EVA 工具盒在防护与取放便利之间的取舍，以及跌落与防护等级的正确表述。 - [同一副背包壳，两种内里：联苹定制 EVA 背包上线](https://evacasemanufacturer.com/cn/news/lianping-luggage-launches-customized-eva-backpacks-perfect-solutions-for-personalized-needs) — 2025-11-13 · 1,472 次浏览 · md: https://evacasemanufacturer.com/cn/news/lianping-luggage-launches-customized-eva-backpacks-perfect-solutions-for-personalized-needs.md 0.18–0.24 g/cm³ 模压前板、Shore C 45–60、肩带与背部衬垫配重，再到刀模泡棉、可调隔板与蛤蟆开口的选择。讲清定制 EVA 背包的结构逻辑与 500 只起订条件。 - [红色空位省了一次爬梯：专业工具盒的内衬排布](https://evacasemanufacturer.com/cn/news/the-versatile-uses-of-eva-tool-cases-a-must-have-for-every-professional) — 2025-10-20 · 2,046 次浏览 · md: https://evacasemanufacturer.com/cn/news/the-versatile-uses-of-eva-tool-cases-a-must-have-for-every-professional.md 双色刀模泡棉让缺件一眼可见，Shore C 45–55 与 55–65 按载荷分档，拉链做 5000 次拉合验证。讲清专业 EVA 工具盒的内衬排布、提手定位与验收条件。 - [11 寸平板不等于同尺寸：EVA 平板保护盒的放样逻辑](https://evacasemanufacturer.com/cn/news/the-versatile-uses-of-eva-tablet-cases-protecting-your-device-with-style-and-function) — 2025-10-01 · 1,782 次浏览 · md: https://evacasemanufacturer.com/cn/news/the-versatile-uses-of-eva-tablet-cases-protecting-your-device-with-style-and-function.md 从实机开腔、0.18–0.22 g/cm³ 壳材、30° 与 60° 支架角，到笔套、充电器袋深度和 1.0–1.5 米跌落验证，讲清定制 EVA 平板盒的设计要点与打样条件。 - [从电表到扭力扳手：EVA 工具盒的密度与内衬怎么配](https://evacasemanufacturer.com/cn/news/exploring-the-versatile-applications-of-eva-tool-cases) — 2025-09-15 · 2,394 次浏览 · md: https://evacasemanufacturer.com/cn/news/exploring-the-versatile-applications-of-eva-tool-cases.md 0.18 与 0.24 g/cm³ 的 EVA 片材差在哪？从 Shore C 硬度、刀模泡棉腔位，到 1.0 米六面跌落与 ISTA 2A 运输验证，一篇讲清 EVA 工具盒的选型、打样与起订条件。 - [空腔就是缺件提醒：定制 EVA 硬盒的三个实用点](https://evacasemanufacturer.com/cn/news/the-versatile-applications-of-eva-cases-protection-organization-and-convenience) — 2025-08-26 · 1,659 次浏览 · md: https://evacasemanufacturer.com/cn/news/the-versatile-applications-of-eva-cases-protection-organization-and-convenience.md 4 mm 壳配好内衬胜过 8 mm 松内衬，2–3 mm 间隙把冲击吃掉。讲清刀模腔位、校准标签窗、IP54 密封缝与起订量 500 只的成本逻辑。 - [EVA 硬盒怎么分：开合、内衬、硬度与携带方式](https://evacasemanufacturer.com/cn/news/exploring-the-various-types-of-eva-cases) — 2025-08-06 · 2,248 次浏览 · md: https://evacasemanufacturer.com/cn/news/exploring-the-various-types-of-eva-cases.md 按开合、内衬、Shore C 40–70 硬度和携带方式四条线拆解 EVA 硬盒，含防静电泡棉 IEC 61340-5-1、刀模内衬与鸡蛋棉的成本差别。 - [50 公斤压 60 秒：EVA 眼镜盒压溃测试怎么做](https://evacasemanufacturer.com/cn/news/enhancing-eyewear-protection-the-versatile-applications-of-eva-eyeglasses-cases) — 2025-07-22 · 2,128 次浏览 · md: https://evacasemanufacturer.com/cn/news/enhancing-eyewear-protection-the-versatile-applications-of-eva-eyeglasses-cases.md 50 公斤压 60 秒看镜桥有无折痕，是 EVA 眼镜盒的硬指标。讲清 3–4 mm 壁厚、天鹅绒刀模内衬、隐藏磁扣，以及大框加深拉伸的预热处理。 - [小学生和测绘员背同一类包：EVA 背包的两种做法](https://evacasemanufacturer.com/cn/news/uses-of-eva-backpack-cases) — 2025-07-01 · 1,767 次浏览 · md: https://evacasemanufacturer.com/cn/news/uses-of-eva-backpack-cases.md 儿童包按体重 10%–15% 控装载，成人作业包按折叠机身挖腔。讲清 EVA 背包的模压背板、3D 网背、38 mm 肩带，以及 EN 71、REACH 检测要求。 - [面料颜色要在成型之后再看：EVA 硬盒的表面功课](https://evacasemanufacturer.com/cn/news/the-versatility-of-eva-cases-protecting-your-valuables-in-style) — 2025-06-10 · 1,644 次浏览 · md: https://evacasemanufacturer.com/cn/news/the-versatility-of-eva-cases-protecting-your-valuables-in-style.md 600D 面料贴哑光 PU 经热成型会偏色，对色看签样不看屏幕值。讲清四种 logo 工艺、Delta E 控制、天鹅绒与植绒内衬选择，以及 REACH 镍释放检测。 - [工具箱打开两秒钟：EVA 工具盒按行业分腔](https://evacasemanufacturer.com/cn/news/the-versatile-applications-of-eva-tool-cases-across-industries) — 2025-05-26 · 2,069 次浏览 · md: https://evacasemanufacturer.com/cn/news/the-versatile-applications-of-eva-tool-cases-across-industries.md Shore C 65–70 硬壁、30 kg/m³ 泡棉、5–10 mm 腔壁、1.2–1.8 kg 空箱重量，讲清 EVA 工具盒在暖通、计量与现场电气场景的配置差别，以及 ISTA 2A 出货验证。 - [EVA 硬盒是什么：从一片泡棉到成品硬壳](https://evacasemanufacturer.com/cn/news/what-is-eva-case-key-applications-and-benefits-in-modern-industries) — 2025-05-10 · 2,486 次浏览 · md: https://evacasemanufacturer.com/cn/news/what-is-eva-case-key-applications-and-benefits-in-modern-industries.md 从 0.18–0.22 g/cm³ 闭孔泡棉到 Shore C 40–70 硬壳，讲清 EVA 收纳盒的模压流程、铝模起订量与 RoHS、REACH 合规路径，供采购和结构工程师对照选型。 - [从 165 ℃ 压机下来的那块板，怎么变成保护包装](https://evacasemanufacturer.com/cn/news/how-eva-case-technology-is-revolutionizing-protective-packaging-solutions) — 2025-04-21 · 2,625 次浏览 · md: https://evacasemanufacturer.com/cn/news/how-eva-case-technology-is-revolutionizing-protective-packaging-solutions.md 模压成型给出口沿与加强筋，吸塑更快但转角变薄；壳体标称 2.2–3.0 mm，口沿留满厚。内衬分层复合，IP54 或 IP65 在防尘柜和喷淋喷嘴下实测，不按图纸宣称。 - [五类客户五种规格书：EVA 盒产线上跑的五个行业](https://evacasemanufacturer.com/cn/news/top-5-industries-leveraging-eva-case-for-durability-and-cost-efficiency) — 2025-03-25 · 3,453 次浏览 · md: https://evacasemanufacturer.com/cn/news/top-5-industries-leveraging-eva-case-for-durability-and-cost-efficiency.md 工具行业看槽位公差 ±0.5 mm，医疗看可清洁与凝胶冰袋位，无人机壁薄到 2.2–2.6 mm。1000 只单价比 500 只低 8–14%，跌落按 ISTA 2A 或 ISTA 3A 六面各三次。 - [EVA 盒比纸箱更环保吗：荷兰买家的这个问题](https://evacasemanufacturer.com/cn/news/eva-case-vs-traditional-materials-which-offers-better-sustainability) — 2025-03-08 · 2,416 次浏览 · md: https://evacasemanufacturer.com/cn/news/eva-case-vs-traditional-materials-which-offers-better-sustainability.md EVA 不可降解但可回料再生，单一材料设计更好分类回收；密度 0.18–0.22 g/cm³，整柜减重 12–15%。我们持有 ISO 9001、RoHS、REACH、CA Prop 65 与 CTI 材料检测文件。 - [32 件套工具盒换料：包装成本降三成，钱从哪来](https://evacasemanufacturer.com/cn/news/case-study-how-company-lianping-luggage-products-reduced-costs-by-30-with-custom-eva-case-solutions) — 2025-02-17 · 3,025 次浏览 · md: https://evacasemanufacturer.com/cn/news/case-study-how-company-lianping-luggage-products-reduced-costs-by-30-with-custom-eva-case-solutions.md 32 件套改用模压 EVA 盒：单价比吹塑 PP 箱低 22–28%，单只减重 12–15%，破损退货从接近 2% 降到 0.5% 以下。首单 500 只起，阶梯价 500 / 1000 / 3000 只。 - [扫描件中午排完版，老师傅还是要过一眼](https://evacasemanufacturer.com/cn/news/future-trends-how-ai-and-smart-design-are-shaping-next-gen-eva-cases) — 2025-02-07 · 2,015 次浏览 · md: https://evacasemanufacturer.com/cn/news/future-trends-how-ai-and-smart-design-are-shaping-next-gen-eva-cases.md 数字化排版省料约 9%，流动分析把试模从四五次降到两次；每箱二维码可追到模具号与班次。起订量 500 只起，标准结构首样约 3 天，动到壳体几何仍需开铝模。 - [出口订单变了：买家开始带着产品图纸来](https://evacasemanufacturer.com/cn/news/global-demand-for-eva-storage-cases-continues-to-rise) — 2025-01-20 · 2,023 次浏览 · md: https://evacasemanufacturer.com/cn/news/global-demand-for-eva-storage-cases-continues-to-rise.md EVA 收纳盒出口需求上升：音频配件、工具附件套装、便携医疗排前三；密度 0.18–0.22 g/cm³，中等尺寸盒重 400–700 g；打样约 3 天，起订量 500 只起，出口 40 多个国家。 - [EVA 泡棉入门：抓住密度、硬度、耐热三个数](https://evacasemanufacturer.com/cn/news/eva-foam-a-complete-guide) — 2024-12-18 · 2,493 次浏览 · md: https://evacasemanufacturer.com/cn/news/eva-foam-a-complete-guide.md EVA 是闭孔共聚物泡棉，密度 0.15–0.25 g/cm³、硬度 Shore C 40–70。讲清模压与吸塑的差别、交联与否、以及零下 20 ℃ 与持续载荷下的短板。 - [登机箱里的三只 EVA 硬盒：旅行分装换个思路](https://evacasemanufacturer.com/cn/news/introducing-the-ultimate-travel-companion-redefines-packing-with-eva-cases) — 2024-12-05 · 1,965 次浏览 · md: https://evacasemanufacturer.com/cn/news/introducing-the-ultimate-travel-companion-redefines-packing-with-eva-cases.md 240×160×45 mm 线材盒、220×150×90 mm 洗漱盒，加一只平板套，三件合计 600–750 g。模压 EVA 不压缩，按 IP54 防溅，拉链过 5,000 次。 - [退货率从 3% 降到 1%：EVA 硬盒做了什么](https://evacasemanufacturer.com/cn/news/the-benefits-of-eva-hard-cases-for-electronics) — 2024-11-18 · 2,189 次浏览 · md: https://evacasemanufacturer.com/cn/news/the-benefits-of-eva-hard-cases-for-electronics.md 设备在包装里晃动 6 mm 就能震裂板边连接器。EVA 硬盒用刀模泡棉做 1–2 mm 过盈，壁厚 1.5–2.5 mm，按 1.0–1.5 米六面跌落验证。 - [OEM 营销到底是什么：资料晚两天，上架就晚一周](https://evacasemanufacturer.com/cn/news/oem-marketing) — 2024-10-29 · 1,384 次浏览 · md: https://evacasemanufacturer.com/cn/news/oem-marketing.md 贴牌项目的营销资料包含尺寸图、材料声明、RoHS 与 REACH 文件、包装稿和棚拍。资料晚两天，货架就晚一周，验厂报告还能当销售材料复用。 - [EVA 背包到底是个什么品类：硬前幅配软背板](https://evacasemanufacturer.com/cn/news/what-is-eva-backpack-cases) — 2024-10-12 · 2,833 次浏览 · md: https://evacasemanufacturer.com/cn/news/what-is-eva-backpack-cases.md EVA 背包用模压前幅替代车缝布面，空包也保持立体。壁厚 1.5–2.5 mm、密度 0.18–0.22 g/cm³，织带根部落 20 kg 拉力，儿童款按 EN 71 检测。 - [走进高埗 EVA 硬盒厂：六条线，500 只起订](https://evacasemanufacturer.com/cn/news/eva-case-factory-lianping-luggage-your-best-choice) — 2024-10-01 · 2,855 次浏览 · md: https://evacasemanufacturer.com/cn/news/eva-case-factory-lianping-luggage-your-best-choice.md 走进东莞高埗一万平方米 EVA 硬盒工厂：六条产线、百台设备，模压循环 60–90 秒，起订量 500 只，三天出样，交期 25–35 天。 - [一副 2016 年的老模具，讲完 EVA 硬盒这八年](https://evacasemanufacturer.com/cn/news/the-ever-evolving-saga-of-eva-case-a-story-of-innovation-and-adaptation) — 2024-09-09 · 2,077 次浏览 · md: https://evacasemanufacturer.com/cn/news/the-ever-evolving-saga-of-eva-case-a-story-of-innovation-and-adaptation.md 一副 2016 年的单腔铝模，串起 EVA 硬盒这八年的变化：模压工艺、刀模泡棉内衬、600D 牛津布外层、1.0–1.5 米六面跌落测试与 IP54 防护等级。 - [六条产线一周吃掉四五吨 EVA：工具盒厂的节拍](https://evacasemanufacturer.com/cn/news/lianping-luggage-leading-the-new-trend-of-eva-tool-case-manufacturing) — 2024-08-24 · 3,660 次浏览 · md: https://evacasemanufacturer.com/cn/news/lianping-luggage-leading-the-new-trend-of-eva-tool-case-manufacturing.md 东莞 EVA 工具箱工厂：一万平方米厂房、六条产线、一周投四五吨片材。全检出货，按 ISTA 2A 或 ASTM D4169 跌落，模具约 3,000 只回本，500 只起订。 - [笔袋先摆文具再画外形：EVA 立体笔盒的设计顺序](https://evacasemanufacturer.com/cn/news/lianping-luggage-launches-innovative-eva-pencil-case-leading-the-new-trend-of-stationery-storage) — 2024-08-09 · 2,588 次浏览 · md: https://evacasemanufacturer.com/cn/news/lianping-luggage-launches-innovative-eva-pencil-case-leading-the-new-trend-of-stationery-storage.md EVA 立体笔盒按实物开槽：三角笔杆用 V 型槽，150 mm 直尺走通宽平口袋，笔位公差 ±1 mm。Shore C 45–55、3–4 mm 壁厚，装满 200 g 以内，500 只起订。 - [化妆箱退货单上的三个高频问题，怎么用内衬解决](https://evacasemanufacturer.com/cn/news/the-multiple-functions-of-cosmetic-cases-a-must-have-artifact-for-improving-the-beauty-experience) — 2024-07-24 · 3,447 次浏览 · md: https://evacasemanufacturer.com/cn/news/the-multiple-functions-of-cosmetic-cases-a-must-have-artifact-for-improving-the-beauty-experience.md 化妆箱定制的核心在内衬：可擦洗面料、密封接缝、可取出托盘，镜子改用亚克力。铝框箱、拉杆箱、EVA 软壳三种箱型的重量与测试差异，500 只起订。 - [一只模具四种内衬：多功能 EVA 工具箱怎么摊薄开模费](https://evacasemanufacturer.com/cn/news/wide-application-of-eva-toolbox-multifunctional-design-leads-the-new-trend-of-the-industry) — 2024-07-08 · 2,659 次浏览 · md: https://evacasemanufacturer.com/cn/news/wide-application-of-eva-toolbox-multifunctional-design-leads-the-new-trend-of-the-industry.md 多功能 EVA 工具箱用一副外壳模具跑多套内衬：无人机箱、直播套装、飞蝇盒、工具包共用开模费。500 只起订，活动隔板增加 12–15% 内衬成本，防护到 IP54。 - [眼镜盒为什么不能做成软的：压溃比跌落更常见](https://evacasemanufacturer.com/cn/news/why-eva-cases-are-the-best-eye-wear-protectors) — 2024-06-25 · 2,563 次浏览 · md: https://evacasemanufacturer.com/cn/news/why-eva-cases-are-the-best-eye-wear-protectors.md EVA 眼镜盒定制：Shore C 50–58、壁厚 3–4 mm，1.0 米六面跌落不裂，盒盖 40 kgf 静压一分钟。内腔按镜架图开 ±1 mm，儿童款可过 EN 71。 - [工具盒定制的钱花在哪：泡棉型腔决定成败](https://evacasemanufacturer.com/cn/news/eva-tool-case-the-ultimate-solution-for-durable-and-customizable-tool-protection) — 2024-06-07 · 3,429 次浏览 · md: https://evacasemanufacturer.com/cn/news/eva-tool-case-the-ultimate-solution-for-durable-and-customizable-tool-protection.md EVA 工具盒定制要点：0.20–0.24 g/cm³ 片材、4–5 mm 壁厚、Shore C 60–65，25–30 kg/m³ 刀模泡棉按 ±1 mm 开槽，500 只起订，三天打样，可按 ISTA 2A 测试。 - [胰岛素冷藏盒怎么设计：外壳管抗压，保温靠内芯](https://evacasemanufacturer.com/cn/news/eva-medical-case-revolutionizing-medical-equipment-protection-and-portability) — 2024-05-20 · 3,938 次浏览 · md: https://evacasemanufacturer.com/cn/news/eva-medical-case-revolutionizing-medical-equipment-protection-and-portability.md EVA 医疗箱定制看三处：0.18–0.22 g/cm³ 片材、6–8 mm 闭孔泡棉保温芯、±1 mm 刀模内衬，附 Shore C 硬度建议、RoHS 与 REACH 文件、500 只起订与三天打样。 - [空包 900 克：3D EVA 书包减在哪一层](https://evacasemanufacturer.com/cn/news/3d-eva-school-backpack-a-revolution-in-children-s-backpacks) — 2024-05-06 · 3,308 次浏览 · md: https://evacasemanufacturer.com/cn/news/3d-eva-school-backpack-a-revolution-in-children-s-backpacks.md 用一片模压壳替代多层结构，空包从 900 克降到 450–650 克。讲清片材密度、32/38 cm 尺寸分档与 EN 71-3 测试。 - [同款音箱盒报价差一块多：EVA 到底是什么材料](https://evacasemanufacturer.com/cn/news/what-is-an-eva-case-exploring-the-essential-protection-for-modern-electronics) — 2024-04-24 · 2,939 次浏览 · md: https://evacasemanufacturer.com/cn/news/what-is-an-eva-case-exploring-the-essential-protection-for-modern-electronics.md EVA 是乙烯-醋酸乙烯酯共聚物发泡片材。讲清 0.15–0.25 g/cm³ 密度区间、Shore C 40–70 硬度与模压、吸塑的取舍。 - [六小时不够：胰岛素冷藏盒的保温怎么叠出来](https://evacasemanufacturer.com/cn/news/lianping-case-launches-innovative-custom-eva-medical-cases-to-meet-professional-needs) — 2024-04-06 · 2,942 次浏览 · md: https://evacasemanufacturer.com/cn/news/lianping-case-launches-innovative-custom-eva-medical-cases-to-meet-professional-needs.md 胰岛素冷藏盒与急救包箱的保温结构怎么叠、2–8 ℃ 能撑多久、表面如何耐受 70% 异丙醇擦拭，以及 ISO 9001 体系下能出具哪些文件。 - [摇杆比机身更凸：掌机收纳盒的型腔为什么要绕着按键切](https://evacasemanufacturer.com/cn/news/eva-material-leads-the-trend-the-new-game-console-protective-case-provides-comprehensive-protection-for-players) — 2024-03-13 · 3,897 次浏览 · md: https://evacasemanufacturer.com/cn/news/eva-material-leads-the-trend-the-new-game-console-protective-case-provides-comprehensive-protection-for-players.md 240×105 mm 掌机盒的型腔怎么绕开摇杆与肩键，密度与硬度取值、1.2 米六面跌落验证、8–12 格卡带托盘，附起订量与配色档。 - [外壳完好、隔板压平：硬壳 EVA 盒到底替你挡了什么](https://evacasemanufacturer.com/cn/news/ultimate-protection-hardshell-eva-cases-for-your-most-valuable-items) — 2024-02-28 · 3,665 次浏览 · md: https://evacasemanufacturer.com/cn/news/ultimate-protection-hardshell-eva-cases-for-your-most-valuable-items.md 从一份定损报告讲起，拆解硬壳 EVA 盒的密度硬度、角部圆角、IP54 与 IP65 差别，以及相机、腕表、仪器内衬的排布方式与打样周期。 - [工具盒坏的不是壳，是泡棉：6 公斤工具装进去之后的事](https://evacasemanufacturer.com/cn/news/lianping-luggage-revolutionizing-protection-with-custom-eva-tool-cases) — 2024-02-12 · 3,253 次浏览 · md: https://evacasemanufacturer.com/cn/news/lianping-luggage-revolutionizing-protection-with-custom-eva-tool-cases.md 按 4–6 公斤实际载重设计 EVA 工具盒，1.0–1.5 米六面跌落验证，刀模泡棉型腔按实物工具排布，附起订量与模具摊销。 - [盒身只蹭掉皮，镜架断在铰链：眼镜盒该改什么](https://evacasemanufacturer.com/cn/news/lianping-luggage-introduces-custom-eva-eyeglasses-cases-for-ultimate-protection-and-style) — 2024-02-05 · 2,455 次浏览 · md: https://evacasemanufacturer.com/cn/news/lianping-luggage-introduces-custom-eva-eyeglasses-cases-for-ultimate-protection-and-style.md 从 1.2 米角跌的真实案例说起，讲清 EVA 眼镜盒的片材密度、邵氏硬度、盒口筋位与刀模泡棉内衬怎么定，附起订量与打样周期。 - [录音笔、发射器、充电座：定制 EVA 电子盒怎么排腔](https://evacasemanufacturer.com/cn/news/lianping-luggage-unveils-custom-eva-case-for-electronics-ultimate-protection-for-your-gadgets) — 2024-01-20 · 4,202 次浏览 · md: https://evacasemanufacturer.com/cn/news/lianping-luggage-unveils-custom-eva-case-for-electronics-ultimate-protection-for-your-gadgets.md 0.18–0.24 g/cm³ 壳材、刀模泡棉定形、网袋管变尺寸配件。讲清电子类 EVA 盒的排腔逻辑、IEC 61340-5-1 防静电边界、电池散热要求与跌落验证方法。