CN104159721A - 一种挤出薄膜的生产装置 - Google Patents
一种挤出薄膜的生产装置 Download PDFInfo
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- CN104159721A CN104159721A CN201380000016.6A CN201380000016A CN104159721A CN 104159721 A CN104159721 A CN 104159721A CN 201380000016 A CN201380000016 A CN 201380000016A CN 104159721 A CN104159721 A CN 104159721A
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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
- B29C48/90—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
- B29C48/908—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 characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
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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
- B29C48/03—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
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
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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
- B29C48/03—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
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- 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
- B29C48/901—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 of hollow bodies
- B29C48/903—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 of hollow bodies 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
- B29C48/911—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
- B29C2791/00—Shaping characteristics in general
- B29C2791/004—Shaping under special conditions
- B29C2791/007—Using fluid under pressure
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
-
- 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
- B29C48/14—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration
- B29C48/147—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle
- B29C48/1474—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle at a calibration zone
-
- 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
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (10)
- 权 利 要 求 书1、 一种挤出薄膜的生产装置, 所述装置用于环形向下挤出水冷 流延薄膜的加工,所述生产装置包括由上至下依次设置用于形成塑料 膜泡的挤出口模、用于将膜泡冷却成型的进水环、用于将冷却水回收 的回水环、用于将膜泡压成折膜的导向结构和用于牵引吹膜连续成型 的牵引机构, 其特征在于, 在所述回水环与导向结构之间至少设有一 个使膜泡的局部环形外表面形成 -0.35— 30kPa真空度的真空膜泡稳定 器。
- 2、 如权利要求 1所述挤出薄膜的生产装置, 其特征在于, 所述真 空膜泡稳定器为设有空腔的环,在所述真空膜泡稳定器的内环表面均 布有与空腔相连通的网孔,在所述真空膜泡稳定器的环壁上还设有与 空腔连通的抽气管, 所述抽气管位于环壁外的一端与真空泵连接; 所 述真空膜泡稳定器的内环与进水环和回水环的内环为同心设置。
- 3、 如权利要求 2所述挤出薄膜的生产装置, 其特征在于, 在所述 真空膜泡稳定器的内环壁与膜泡之间设有间隙,在所述真空膜泡稳定 器的内环壁的上下边缘与膜泡之间设有柔性气封环。
- 4、 如权利要求 2所述挤出薄膜的生产装置, 其特征在于, 在所述 真空膜泡稳定器的环壁的底部还设有与空腔连通的抽水管,所述抽水 管位于环壁外的一端与抽水泵连接。
- 5、 如权利要求 2所述挤出薄膜的生产装置, 其特征在于, 所述真 空膜泡稳定器为一整体环, 或至少由两段拼接而成, 且每段空腔之间 相互连通。
- 6、 如权利要求 2所述挤出薄膜的生产装置, 其特征在于, 所述真 空膜泡稳定器的内环为直径可调结构。
- 7、 如权利要求 2所述挤出薄膜的生产装置, 其特征在于, 所述真 空膜泡稳定器与环形垂直的截面为矩形。
- 8、 如权利要求 1至 7中任意一项所述挤出薄膜的生产装置, 其特 征在于, 所述的真空膜泡稳定器由不锈钢、 铝材、 塑料、 橡胶和复合 材料中的至少一种制成。
- 9、 如权利要求 8所述挤出薄膜的生产装置, 其特征在于, 所述进 水环与回水环均为设有空腔的整体, 且进水环与回水环相邻, 在所述 进水环的内环上端设有溢流口,在所述回水环的内环面上均布有与空 腔相连通的网孔和 /或环形柔性刮片, 在所述进水环与回水环的环壁 上分别设有进水管与出水管。
- 10、 如权利要求 8所述挤出薄膜的生产装置, 其特征在于, 所述 牵引机构包括两根相互挤压传动的驱动辊,所述驱动辊位于导向结构 的下端, 所述导向结构为呈 V形设置的导向板, 或为呈 V形排列的两 排传送辊。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/CN2013/071396 WO2014121440A1 (zh) | 2013-02-05 | 2013-02-05 | 一种挤出薄膜的生产装置 |
Publications (2)
Publication Number | Publication Date |
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CN104159721A true CN104159721A (zh) | 2014-11-19 |
CN104159721B CN104159721B (zh) | 2016-06-15 |
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CN201380000016.6A Active CN104159721B (zh) | 2013-02-05 | 2013-02-05 | 一种挤出薄膜的生产装置 |
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CN (1) | CN104159721B (zh) |
WO (1) | WO2014121440A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108136647A (zh) * | 2015-06-08 | 2018-06-08 | 温德莫勒及霍尔希尔公司 | 用于校准薄膜软管的设备和方法 |
CN114770914A (zh) * | 2022-03-24 | 2022-07-22 | 广州市普同实验分析仪器有限公司 | 膜泡定型装置 |
CN114770902A (zh) * | 2022-04-29 | 2022-07-22 | 福建连众智惠实业有限公司 | 一种真空水环系统 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110065225B (zh) * | 2019-05-31 | 2021-03-16 | 重庆瑞霆塑胶有限公司 | 塑料薄膜吹塑设备 |
CN114834073B (zh) * | 2022-02-08 | 2024-06-04 | 华南理工大学 | 薄膜成型方法及薄膜成型设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5073965A (zh) * | 1973-10-31 | 1975-06-18 | ||
JPS54145772A (en) * | 1978-05-08 | 1979-11-14 | Honshu Paper Co Ltd | Method of making heattshrinkable thermoplastic resin film |
CN102725121A (zh) * | 2009-11-10 | 2012-10-10 | 温德莫勒及霍尔希尔公司 | 用于薄膜管定径的装置和方法 |
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2013
- 2013-02-05 WO PCT/CN2013/071396 patent/WO2014121440A1/zh active Application Filing
- 2013-02-05 CN CN201380000016.6A patent/CN104159721B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5073965A (zh) * | 1973-10-31 | 1975-06-18 | ||
JPS54145772A (en) * | 1978-05-08 | 1979-11-14 | Honshu Paper Co Ltd | Method of making heattshrinkable thermoplastic resin film |
CN102725121A (zh) * | 2009-11-10 | 2012-10-10 | 温德莫勒及霍尔希尔公司 | 用于薄膜管定径的装置和方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108136647A (zh) * | 2015-06-08 | 2018-06-08 | 温德莫勒及霍尔希尔公司 | 用于校准薄膜软管的设备和方法 |
CN108136647B (zh) * | 2015-06-08 | 2021-05-04 | 温德莫勒及霍尔希尔公司 | 用于校准薄膜软管的设备和方法 |
CN114770914A (zh) * | 2022-03-24 | 2022-07-22 | 广州市普同实验分析仪器有限公司 | 膜泡定型装置 |
CN114770902A (zh) * | 2022-04-29 | 2022-07-22 | 福建连众智惠实业有限公司 | 一种真空水环系统 |
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Publication number | Publication date |
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CN104159721B (zh) | 2016-06-15 |
WO2014121440A1 (zh) | 2014-08-14 |
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Address after: 214400 No.2 Tonggang Road, Changjing Town, Jiangyin, Wuxi, Jiangsu Province Patentee after: Shenghui New Material Co.,Ltd. Address before: 214400 No.2 Tonggang Road, Changjing Town, Jiangyin, Wuxi, Jiangsu Province Patentee before: Shenghui new materials Co.,Ltd. |
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Address after: 214400 No.2 Tonggang Road, Changjing Town, Jiangyin, Wuxi, Jiangsu Province Patentee after: Shenghui new materials Co.,Ltd. Address before: 214400 No.2 Tonggang Road, Changjing Industrial Park, Jiangyin, Wuxi, Jiangsu Province Patentee before: JIANGYIN SUNRISE PACKAGING MATERIAL Co.,Ltd. |