CN104786419B - 双层隔音管填充聚氨酯专用设备 - Google Patents
双层隔音管填充聚氨酯专用设备 Download PDFInfo
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- CN104786419B CN104786419B CN201510243691.2A CN201510243691A CN104786419B CN 104786419 B CN104786419 B CN 104786419B CN 201510243691 A CN201510243691 A CN 201510243691A CN 104786419 B CN104786419 B CN 104786419B
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CN104786419B true CN104786419B (zh) | 2017-07-11 |
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CN109944988B (zh) * | 2017-12-21 | 2024-06-18 | 达封(北京)科技有限公司 | 一种耐磨聚氨酯双层内衬管道及其制备方法与应用 |
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JPH03234993A (ja) * | 1990-02-06 | 1991-10-18 | Sekisui Chem Co Ltd | 複合管とその製法 |
JP3156662B2 (ja) * | 1998-02-12 | 2001-04-16 | 飛島建設株式会社 | 排水時の管振動防止機能を有する建築設備の排水用防音管材 |
JP2992508B2 (ja) * | 1998-05-15 | 1999-12-20 | 穰 田中 | 複合管の製造方法 |
CN201221651Y (zh) * | 2008-07-10 | 2009-04-15 | 林云青 | 一种高发泡消音降噪塑料复合管 |
CN102145525A (zh) * | 2011-01-27 | 2011-08-10 | 苏州阳光四季太阳能有限公司 | 发泡料自动压出装置 |
CN204773243U (zh) * | 2015-05-14 | 2015-11-18 | 吴江市宏宇机械有限公司 | 双层隔音管填充聚氨酯专用设备 |
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Inventor after: Tan Shigui Inventor after: Xu Yanlin Inventor after: Yan Jinhua Inventor after: Wang Zhiqiang Inventor before: Wang Zhiqiang |
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Effective date of registration: 20221010 Address after: 215200 supply and Marketing Cooperative warehouse, Wanping Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: WUJIANG ZHENYU SEWING EQUIPMENT Co.,Ltd. Address before: Group 24, Anhu Village, Wanping Street, Hengfan Town, Wujiang District, Suzhou City, Jiangsu Province, 215200 Patentee before: WUJIANG HONGYU MACHINERY Co.,Ltd. |
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