CN105150487A - 一种β晶型PPR管材挤出的分步结晶方法 - Google Patents
一种β晶型PPR管材挤出的分步结晶方法 Download PDFInfo
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- CN105150487A CN105150487A CN201510501533.2A CN201510501533A CN105150487A CN 105150487 A CN105150487 A CN 105150487A CN 201510501533 A CN201510501533 A CN 201510501533A CN 105150487 A CN105150487 A CN 105150487A
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- Prior art keywords
- pipe
- water tank
- temperature
- cooling
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/905—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article using wet calibration, i.e. in a quenching tank
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/91—Heating, e.g. for cross linking
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
- B29C48/912—Cooling of hollow articles of tubular films
- B29C48/913—Cooling of hollow articles of tubular films externally
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/918—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
α晶型结晶度 | β晶型结晶度 | 总结晶度Xc | β晶型相对含量 | |
实施例1 | 39.7% | ~ | 39.7% | ~ |
实施例2 | 19.1% | 17.8% | 37.0% | 48.2% |
实施例3 | 18.7% | 18.3% | 37.0% | 49.4% |
实施例4 | 15.5% | 23.7% | 39.2% | 60.4% |
实施例5 | 14.4% | 29.2% | 43.6% | 67.0% |
实施例6 | 13.5% | 23.4% | 36.9% | 63.5% |
实施例7 | 15.2% | 27.3% | 42.5% | 64.1% |
实施例8 | 10.3% | 18.0% | 28.3% | 63.6% |
实施例9 | 11.1% | 25.6% | 36.7% | 70.1% |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510501533.2A CN105150487B (zh) | 2015-08-14 | 2015-08-14 | 一种β晶型PPR管材挤出的分步结晶方法 |
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CN201510501533.2A CN105150487B (zh) | 2015-08-14 | 2015-08-14 | 一种β晶型PPR管材挤出的分步结晶方法 |
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CN105150487A true CN105150487A (zh) | 2015-12-16 |
CN105150487B CN105150487B (zh) | 2017-11-17 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106641585A (zh) * | 2016-12-20 | 2017-05-10 | 浙江伟星新型建材股份有限公司 | 一种家装用ppr保温复合管及其制备方法 |
CN109483851A (zh) * | 2018-12-28 | 2019-03-19 | 苏州聚复高分子材料有限公司 | 一种在挤出加工过程中控制高分子结晶度的工艺 |
TWI698206B (zh) * | 2019-05-21 | 2020-07-11 | 安捷企業股份有限公司 | 結晶性可分解吸管製造裝置 |
CN113478775A (zh) * | 2021-06-04 | 2021-10-08 | 苏州怡之康通讯器材有限公司 | 一种通讯光缆光纤二套塑机及其光纤二套工艺 |
CN116003911A (zh) * | 2022-12-29 | 2023-04-25 | 日丰企业(佛山)有限公司 | 一种聚丙烯基母粒、聚丙烯管材及其制备方法 |
Citations (5)
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---|---|---|---|---|
EP1260528A1 (en) * | 2001-05-21 | 2002-11-27 | Borealis Technology OY | Propylene polymer pipes for pipelines |
CN101516982A (zh) * | 2006-08-01 | 2009-08-26 | 波利亚里斯技术有限公司 | 耐冲击管道的生产方法 |
CN101856867A (zh) * | 2010-02-11 | 2010-10-13 | 广东联塑科技实业有限公司 | 一种β-PP管材的挤出成型控制方法 |
CN102226028A (zh) * | 2011-04-27 | 2011-10-26 | 湖北福尔家家高新科技有限公司 | 一种抗菌自洁β晶型PP-R冷热水管材及其制备方法 |
CN102516640A (zh) * | 2011-11-18 | 2012-06-27 | 武汉金牛经济发展有限公司 | 一种含β晶型聚丙烯管材的生产工艺 |
-
2015
- 2015-08-14 CN CN201510501533.2A patent/CN105150487B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1260528A1 (en) * | 2001-05-21 | 2002-11-27 | Borealis Technology OY | Propylene polymer pipes for pipelines |
CN101516982A (zh) * | 2006-08-01 | 2009-08-26 | 波利亚里斯技术有限公司 | 耐冲击管道的生产方法 |
CN101856867A (zh) * | 2010-02-11 | 2010-10-13 | 广东联塑科技实业有限公司 | 一种β-PP管材的挤出成型控制方法 |
CN102226028A (zh) * | 2011-04-27 | 2011-10-26 | 湖北福尔家家高新科技有限公司 | 一种抗菌自洁β晶型PP-R冷热水管材及其制备方法 |
CN102516640A (zh) * | 2011-11-18 | 2012-06-27 | 武汉金牛经济发展有限公司 | 一种含β晶型聚丙烯管材的生产工艺 |
Non-Patent Citations (1)
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黄锐等: "《稀土在高分子工业中的应用》", 31 July 2009, 中国轻工业出版社 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106641585A (zh) * | 2016-12-20 | 2017-05-10 | 浙江伟星新型建材股份有限公司 | 一种家装用ppr保温复合管及其制备方法 |
CN109483851A (zh) * | 2018-12-28 | 2019-03-19 | 苏州聚复高分子材料有限公司 | 一种在挤出加工过程中控制高分子结晶度的工艺 |
TWI698206B (zh) * | 2019-05-21 | 2020-07-11 | 安捷企業股份有限公司 | 結晶性可分解吸管製造裝置 |
CN113478775A (zh) * | 2021-06-04 | 2021-10-08 | 苏州怡之康通讯器材有限公司 | 一种通讯光缆光纤二套塑机及其光纤二套工艺 |
CN116003911A (zh) * | 2022-12-29 | 2023-04-25 | 日丰企业(佛山)有限公司 | 一种聚丙烯基母粒、聚丙烯管材及其制备方法 |
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CB03 | Change of inventor or designer information |
Inventor after: Jin Hongyang Inventor after: Sun Qihang Inventor after: Chen Guogui Inventor after: Feng Jinmao Inventor after: Zhang Weijiao Inventor after: Gao Li Inventor before: Sun Qihang Inventor before: Chen Guogui Inventor before: Feng Jinmao Inventor before: Zhang Weijiao Inventor before: Gao Li |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: one kind b Step crystallization method for extrusion of crystalline PPR pipe Effective date of registration: 20210917 Granted publication date: 20171117 Pledgee: Industrial and Commercial Bank of China Limited Linhai Branch Pledgor: ZHEJIANG WEIXING NEW BUILDING MATERIALS Co.,Ltd. Registration number: Y2021330001688 |
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