CN111805869A - 一种螺纹内壁挤出模具和提高薄膜料棒纤维化程度的方法 - Google Patents
一种螺纹内壁挤出模具和提高薄膜料棒纤维化程度的方法 Download PDFInfo
- Publication number
- CN111805869A CN111805869A CN202010612488.9A CN202010612488A CN111805869A CN 111805869 A CN111805869 A CN 111805869A CN 202010612488 A CN202010612488 A CN 202010612488A CN 111805869 A CN111805869 A CN 111805869A
- Authority
- CN
- China
- Prior art keywords
- wall
- thread
- threads
- extrusion die
- degree
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001125 extrusion Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 title abstract description 22
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 37
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 37
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 20
- 239000012528 membrane Substances 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 3
- 206010061592 cardiac fibrillation Diseases 0.000 claims 3
- 230000002600 fibrillogenic effect Effects 0.000 claims 3
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 8
- 238000010008 shearing Methods 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 229920001410 Microfiber Polymers 0.000 abstract description 3
- 239000003658 microfiber Substances 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract description 3
- 239000000843 powder Substances 0.000 abstract description 3
- 206010016654 Fibrosis Diseases 0.000 description 6
- 230000004761 fibrosis Effects 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000003490 calendering Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
-
- 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
- B29C48/30—Extrusion nozzles or dies
-
- 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
- B29C48/06—Rod-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010612488.9A CN111805869B (zh) | 2020-06-30 | 2020-06-30 | 一种螺纹内壁挤出模具和提高薄膜料棒纤维化程度的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010612488.9A CN111805869B (zh) | 2020-06-30 | 2020-06-30 | 一种螺纹内壁挤出模具和提高薄膜料棒纤维化程度的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111805869A true CN111805869A (zh) | 2020-10-23 |
CN111805869B CN111805869B (zh) | 2022-04-15 |
Family
ID=72855128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010612488.9A Active CN111805869B (zh) | 2020-06-30 | 2020-06-30 | 一种螺纹内壁挤出模具和提高薄膜料棒纤维化程度的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111805869B (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101642960A (zh) * | 2009-09-04 | 2010-02-10 | 曾燕飞 | 通信电缆用聚四氟乙烯生料膜的制造方法 |
CN201838395U (zh) * | 2010-10-09 | 2011-05-18 | 昆明电缆集团股份有限公司 | 有助于提高护套抗撕性的电缆绝缘护套挤出模具 |
CN204773473U (zh) * | 2015-04-16 | 2015-11-18 | 青岛远东富隆新材料有限公司 | 新型ptfe推挤模具 |
CN106273334A (zh) * | 2016-08-31 | 2017-01-04 | 太原理工大学 | 一种用于增强玻璃纤维管材强度的挤管模具 |
CN106827446A (zh) * | 2017-01-14 | 2017-06-13 | 常州大学 | 渐变式波纹形挤出口模 |
CN206374171U (zh) * | 2016-12-16 | 2017-08-04 | 青岛科技大学 | 短纤维径向取向增强胎面胶挤出成型装置 |
CN107696450A (zh) * | 2017-11-28 | 2018-02-16 | 江苏东强股份有限公司 | 实现高度密实均匀挤塑的电缆模具 |
-
2020
- 2020-06-30 CN CN202010612488.9A patent/CN111805869B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101642960A (zh) * | 2009-09-04 | 2010-02-10 | 曾燕飞 | 通信电缆用聚四氟乙烯生料膜的制造方法 |
CN201838395U (zh) * | 2010-10-09 | 2011-05-18 | 昆明电缆集团股份有限公司 | 有助于提高护套抗撕性的电缆绝缘护套挤出模具 |
CN204773473U (zh) * | 2015-04-16 | 2015-11-18 | 青岛远东富隆新材料有限公司 | 新型ptfe推挤模具 |
CN106273334A (zh) * | 2016-08-31 | 2017-01-04 | 太原理工大学 | 一种用于增强玻璃纤维管材强度的挤管模具 |
CN206374171U (zh) * | 2016-12-16 | 2017-08-04 | 青岛科技大学 | 短纤维径向取向增强胎面胶挤出成型装置 |
CN106827446A (zh) * | 2017-01-14 | 2017-06-13 | 常州大学 | 渐变式波纹形挤出口模 |
CN107696450A (zh) * | 2017-11-28 | 2018-02-16 | 江苏东强股份有限公司 | 实现高度密实均匀挤塑的电缆模具 |
Non-Patent Citations (1)
Title |
---|
上海第九化学纤维厂: "《锦纶6生产设备》", 31 October 1975, 上海人民出版社 * |
Also Published As
Publication number | Publication date |
---|---|
CN111805869B (zh) | 2022-04-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105880310B (zh) | 一种超细晶中空镁合金型材的成型模具及成型方法 | |
CN113941613B (zh) | 一种镁及镁合金无缝管材螺旋挤压装置及挤压工艺 | |
CN103056179B (zh) | 一种直齿圆柱齿轮的温挤压成形方法 | |
CN2690068Y (zh) | 等通道转角挤压制备超细晶粒管材的装置 | |
CN106862475A (zh) | 内六角双头螺柱毛胚的冷镦生产工艺 | |
CN103464501A (zh) | 一种连续等径角挤压组合模具及挤压方法 | |
CN115351109A (zh) | 一种镁合金挤压模具及挤压方法 | |
CN111805869B (zh) | 一种螺纹内壁挤出模具和提高薄膜料棒纤维化程度的方法 | |
CN109551180A (zh) | 一种带螺纹长套管的加工工艺 | |
CN210253605U (zh) | 异型管空拉成型模具 | |
CN210305076U (zh) | 一种模孔角度渐变的金刚石拉丝模具 | |
CN103009601B (zh) | 提高挤出产率和表面质量的挤出成型口模 | |
CN208788934U (zh) | 一种同轴电缆物理发泡模具 | |
CN213887625U (zh) | 一种超薄带材挤压模具 | |
CN113894172B (zh) | 螺旋杆双辊驱动挤压成形装置及工艺 | |
CN105880440B (zh) | 内螺纹管的冷轧方法 | |
CN112246906A (zh) | 一种超薄带材挤压模具 | |
CN114653770A (zh) | 一种镁合金高性能板材的螺旋变径-连续扭转挤压模具 | |
CN104668672B (zh) | 一种劈挤压丝锥 | |
CN202639065U (zh) | 生产铜电解用槽间实芯异型导电铜排的拉伸模具 | |
CN112548492A (zh) | 车用底盘固定用内套的制造方法 | |
CN218084090U (zh) | 一种能降低长玻纤折断率的机筒螺杆组合装置 | |
CN106738780A (zh) | 一种e‑PTFE柱塞挤出工艺 | |
CN205439188U (zh) | 一种封边条挤出模具 | |
CN205364331U (zh) | 一种可以制造螺纹折边的管道模具 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20201126 Address after: No.30, anhli, Yuhuatai District, Nanjing, Jiangsu Province, 210012 Applicant after: NANJING FIBERGLASS R&D INSTITUTE Co.,Ltd. Applicant after: Sinoma Science & Technology Co.,Ltd. Address before: 210012, No. 30, Xi An Road, Yuhua West Road, Jiangsu, Nanjing Applicant before: NANJING FIBERGLASS R&D INSTITUTE Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
CB03 | Change of inventor or designer information |
Inventor after: Gao Zheng Inventor after: Wei Tao Inventor after: Li Shuai Inventor after: Yu Jiabin Inventor after: Guo Xiaobei Inventor after: Zhang Zhen Inventor after: Fei Chuanjun Inventor after: Yin Yiling Inventor after: Kuang Xinbo Inventor after: Chen Haoguang Inventor after: Zhang Jian Inventor before: Li Shuai Inventor before: Zhang Jian Inventor before: Wei Tao Inventor before: Gao Zheng Inventor before: Fei Chuanjun Inventor before: Yu Jiabin Inventor before: Guo Xiaobei Inventor before: Zhang Zhen Inventor before: Yin Yiling Inventor before: Kuang Xinbo Inventor before: Chen Haoguang |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant |