{"id":"wpc-foundations30-article-014-zh-Hans","slug":"wpc-zhizao-jichu-mosu-laji","locale":"zh-Hans","url":"https://woodplasticcomposite.net/zh-hans/guides/wpc-zhizao-jichu-mosu-laji/","title":"WPC制造：挤出、模塑与拉挤","answer":"制造路线应根据产品几何形状、增强材料形式及生产要求确定。能够制得良好试样的工艺，未必能生产出令人满意的商业型材。","author":"NFC & WPC Knowledge Reference","faqIds":[],"tagIds":["wpc-taxonomy-tag-extrusion-zh-Hans"],"noindex":false,"related":["wpc-foundations30-article-015-zh-Hans","wpc-foundations30-article-016-zh-Hans"],"version":1,"modified":"2026-10-17","reviewer":"","sections":[{"id":"match-process-to-product","text":"挤出生产连续型材。注塑将材料填入成形型腔，适用于独立零部件。压缩模塑在模具内压实材料。拉挤将增强材料牵引通过成形工序，尤其与连续增强材料有关；不应将其视为木粉挤出的同义词。[2, 3]\n\n双螺杆和单螺杆设备在生产线上可以承担不同角色。适宜的配置取决于喂料、混合、排气、产量及材料流变性。混炼和最终成形可为独立阶段，也可在选定工艺中集成。","heading":"使工艺与产品匹配","references":[2,3],"url":"https://woodplasticcomposite.net/zh-hans/guides/wpc-zhizao-jichu-mosu-laji/#match-process-to-product"},{"id":"treat-200-c-as-a-guideline-not-a-switch","text":"木材的耐热能力相对有限，这是低加工温度聚合物较常使用的原因之一。但笼统声称任何WPC都绝不能超过200°C，过于僵化。实际降解取决于热暴露和条件，包括停留时间。","heading":"将200°C视为指导值，而非开关","references":[1],"url":"https://woodplasticcomposite.net/zh-hans/guides/wpc-zhizao-jichu-mosu-laji/#treat-200-c-as-a-guideline-not-a-switch"},{"id":"an-editorial-process-control-checklist","text":"记录原料含水率、计量精度、温度分布、实测熔体温度、产量、压力及不合格产品。区分机器设定值与材料实际状态。在追溯记录中纳入开机和停机阶段的材料。\n\n随着工艺条件变化，剪切变稀熔体的流动可能不同；实际任务是建立稳定的操作窗口，而不是照搬另一家工厂的温度。尺寸检查、外观及保留的力学性能应确认，所选设定能够持续生产预期产品。\n\n对采购方而言，工艺先进性最重要的意义是带来可重复、可追溯的产品质量。","heading":"编辑性工艺控制检查清单","references":[],"url":"https://woodplasticcomposite.net/zh-hans/guides/wpc-zhizao-jichu-mosu-laji/#an-editorial-process-control-checklist"},{"id":"evidence-scope","text":"[1] 研究章节；木粉与热加工背景。\n\n[2] 研究综述；工艺背景。\n\n[3] 大学技术阅读索引。","heading":"证据与来源范围","references":[1,2,3],"url":"https://woodplasticcomposite.net/zh-hans/guides/wpc-zhizao-jichu-mosu-laji/#evidence-scope"}],"seoTitle":"WPC制造：挤出、模塑与拉挤","topicIds":["wpc-taxonomy-topic-manufacturing-zh-Hans"],"published":"2026-10-17","tableText":"","takeaways":"","aiAssisted":true,"categoryId":"wpc-foundations30-category-manufacturing-zh-Hans","reviewedAt":"","change_note":"译自附有来源的英文基础文章系列。内容为一般技术信息，不构成产品认证。","description":"比较WPC挤出、注塑、压缩模塑和拉挤，并了解干燥、混炼、温度与工艺控制。","heroImageId":"","referenceIds":["wpc-foundations30-i18n-ref-r07","wpc-foundations30-i18n-ref-r34","wpc-foundations30-i18n-ref-r35"],"review_status":"本文由人工智能辅助完成。尚未记录人工技术及语言审核。","table_caption":"","seoDescription":"比较WPC挤出、注塑、压缩模塑和拉挤，并了解干燥、混炼、温度与工艺控制。","translationGroup":"wpc-foundations30-014-2026","references":[{"url":"https://research.fs.usda.gov/treesearch/38092","type":"web","title":"Wood flour; USDA Forest Products Laboratory","noindex":false,"accessed":"2026-10-15","seoTitle":"Wood flour; USDA Forest Products Laboratory","publisher":"research.fs.usda.gov","description":"Research chapter; wood flour and thermal-processing context","seoDescription":"Research chapter; wood flour and thermal-processing context"},{"url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC12429556/","type":"web","title":"Wood–Plastic Composites: Manufacturing, Rheology and Processing and Process Modeling","noindex":false,"accessed":"2026-10-15","seoTitle":"Wood–Plastic Composites: Manufacturing, Rheology and Processing and Process Modeling","publisher":"pmc.ncbi.nlm.nih.gov","description":"Research review; process context","seoDescription":"Research review; process context"},{"url":"https://wpcinfo.org/technical-information/technology-and-processing/","type":"web","title":"Technology and Processing; Washington State University WPC information","noindex":false,"accessed":"2026-10-15","seoTitle":"Technology and Processing; Washington State University WPC information","publisher":"wpcinfo.org","description":"University technical-reading index","seoDescription":"University technical-reading index"}],"faqs":[]}