CN103434129B - A kind of stretching-machine for polytetrafluoroethylraw raw material band and drawing process - Google Patents
A kind of stretching-machine for polytetrafluoroethylraw raw material band and drawing process Download PDFInfo
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- CN103434129B CN103434129B CN201310331657.1A CN201310331657A CN103434129B CN 103434129 B CN103434129 B CN 103434129B CN 201310331657 A CN201310331657 A CN 201310331657A CN 103434129 B CN103434129 B CN 103434129B
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- heating chamber
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- material band
- scroll
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Abstract
The present invention relates to a kind of stretching-machine for polytetrafluoroethylraw raw material band and drawing process, stretching-machine of the present invention passes through the spool shaft of feed arrangement by polytetrafluoroethylraw raw material band charging, enter in the heating chamber of heater, first preliminary heating in heating chamber one, then enter in heating chamber two and again heat, by extension roller, film is extended when again heating, last in heating chamber out by wrap-up rolling, by sensor, film is detected on Scroll when rolling, and the uniformity at raw material band edge is ensured by opposite side motor, whole equipment making is simple, cost is lower, drawing process is simple and convenient, the raw material band quality that obtains of finally stretching is better, do not rupture.
Description
Technical field
The present invention relates to a kind of polytetrafluoroethylraw raw material band process equipment.
Background technology
Polytetrafluoroethylraw raw material band is a kind of assistant product conventional during hot-water heating is installed, and for pipe fitting junction, strengthens the seal of pipeline junction.Raw material band is the desirable encapsulant of a kind of novelty.Due to its nontoxic, tasteless, excellent sealing, insulating properties, rotproofness, be widely used in the fields such as water treatment, natural gas, chemical industry, plastics, electronic engineering.
Because the thickness of raw material band only has about 0.1mm usually, so technological requirement is higher in its production process, otherwise cannot requirement be reached, also easily phenomenon of rupture occur.
Summary of the invention
The object of this invention is to provide a kind of stretching-machine for polytetrafluoroethylraw raw material band and drawing process, obtain raw material band for stretch polytetrafluoroethylraw raw material, drawing process is simple and convenient, and raw material band does not rupture.
For reaching the present invention of this object by the following technical solutions:
For a stretching-machine for polytetrafluoroethylraw raw material band, comprise the feed arrangement, heater, stretching device and the wrap-up that set gradually;
Described feed arrangement comprises frame, frame is provided with the spool shaft for placing polytetrafluoroethylene film;
Described heater comprises heating chamber one and heating chamber two, is provided with guide roller in heating chamber one, is provided with extension roller in heating chamber two;
Described stretching device comprises drawing plate and tensile axis, and tensile axis is arranged on drawing plate, and tensile axis connects stretching motor;
Described wrap-up comprises rolling frame, rolling frame is provided with rolling guide roller and Scroll, and Scroll is provided with the sensor for detecting raw material band, Scroll is connected with opposite side motor.
Be provided with 5 extension rollers in described heating chamber two, be divided into two rows, upper row arranges 3, and lower row arranges 2.
A drawing process for polytetrafluoroethylraw raw material band, the method comprises the following steps:
1. polytetrafluoroethylene film is arranged in the spool shaft of feed arrangement;
2. by guide roller, polytetrafluoroethylene film is sent into the interior preliminary heating of heating chamber one of heater;
3. preliminarily heated polytetrafluoroethylene film is sent in heating chamber two and again heat, by extension roller, film is extended in heating chamber two simultaneously;
4. introduced in stretching device by the polytetrafluoroethylene fibre film through heating and stretch, the tensile axis in stretching device connects stretching motor, regulates hot strength by stretching motor;
5. the Scroll of stretched polytetrafluoroethylene film wrap-up is carried out rolling, Scroll is provided with the sensor for detecting raw material band, Scroll is connected with opposite side motor.
Be provided with 5 extension rollers in described heating chamber two, be divided into two rows, upper row arranges 3, and lower row arranges 2.
Stretching-machine of the present invention passes through the spool shaft of feed arrangement by polytetrafluoroethylraw raw material band charging, enter in the heating chamber of heater, first preliminary heating in heating chamber one, then enter in heating chamber two and again heat, by extension roller, film is extended when again heating, last in heating chamber out by wrap-up rolling, by sensor, film is detected on Scroll when rolling, and the uniformity at raw material band edge is ensured by opposite side motor, whole equipment making is simple, cost is lower.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
As shown in Figure 1, a kind of stretching-machine for polytetrafluoroethylraw raw material band, comprises the feed arrangement, heater, stretching device and the wrap-up that set gradually; Feed arrangement comprises frame 2, frame 2 is provided with the spool shaft 1 for placing polytetrafluoroethylene film; Heater comprises heating chamber 1 and heating chamber 24, is provided with guide roller 5 in heating chamber 1, is provided with extension roller 6 in heating chamber 24; Stretching device comprises drawing plate 7 and tensile axis 8, and tensile axis 8 is arranged on drawing plate 7, and tensile axis 8 connects stretching motor; Wrap-up comprises rolling frame 9, rolling frame 9 is provided with rolling guide roller 10 and Scroll 11, and Scroll 11 is provided with the sensor for detecting raw material band, Scroll 11 is connected with opposite side motor 12.Be provided with 5 extension rollers 6 in heating chamber 24, be divided into two rows, upper row arranges 3, and lower row arranges 2.
Polytetrafluoroethylraw raw material band raw material is placed in spool shaft 1, enter in heating chamber 1 by the axis of guide, in heating chamber 1, raw material band is tentatively heated, raw material band enters in heating chamber 24 by guide roller 5 in heating chamber 1, to the further raised temperature heating of raw material band in heating chamber 24, be provided with extension roller 6 in heating chamber 24 simultaneously, extension roller 6 has 5, be divided into two rows, 3 above, 2 below, again through the extension of two rows extension roller 6 while raw material band heats further in heating chamber 24, raw material band after heating out enters stretching device afterwards, raw material band is stretched by tensile axis 8, tensile axis 8 is by stretching driven by motor, tensile axis 8 can regulate the intensity of stretching by stretching motor, after stretched, raw material band finally enters wrap-up rolling, time Scroll 11 pairs of raw material bands carry out rolling, the edge of raw material band is detected by sensor disposed thereon, when detecting that the edge of raw material band exceedes certain setting line and illustrates that raw material band deflects away from, at this time just drive Scroll adjustment by opposite side motor 12, the edge of raw material band is no longer deflected away from, and then proceed rolling, such uniformity that can ensure raw material band edge.
Claims (1)
1., for a drawing process for polytetrafluoroethylraw raw material band, the stretching-machine that the method adopts comprises the feed arrangement, heater, stretching device and the wrap-up that set gradually; It is characterized in that,
Described feed arrangement comprises frame (2), frame (2) is provided with the spool shaft (1) for placing polytetrafluoroethylene film;
Described heater comprises heating chamber one (3) and heating chamber two (4), is provided with guide roller (5) in heating chamber one (3), and be provided with 5 extension rollers (6) in described heating chamber two (4), be divided into two rows, upper row arranges 3, and lower row arranges 2;
Described stretching device comprises drawing plate (7) and tensile axis (8), and tensile axis (8) is arranged on drawing plate (7), and tensile axis (8) connects stretching motor;
Described wrap-up comprises rolling frame (9), rolling frame (9) is provided with rolling guide roller (10) and Scroll (11), Scroll (11) is provided with the sensor for detecting raw material band, Scroll (11) is connected with opposite side motor (12);
The method comprises the following steps:
1. polytetrafluoroethylene film is arranged in the spool shaft (1) of feed arrangement;
2. by guide roller (5), polytetrafluoroethylene film is sent into the interior preliminary heating of heating chamber one (3) of heater;
3. preliminarily heated polytetrafluoroethylene film is sent in heating chamber two (4) and again heat, simultaneously at heating chamber two (4)
In by extension roller (6), film is extended;
4. introduced in stretching device by the polytetrafluoroethylene fibre film through heating and stretch, the tensile axis (8) in stretching device connects stretching motor, regulates hot strength by stretching motor;
5. the Scroll (11) of stretched polytetrafluoroethylene film wrap-up being carried out rolling, Scroll (11) being provided with the sensor for detecting raw material band, Scroll (11) is connected with opposite side motor (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310331657.1A CN103434129B (en) | 2013-08-01 | 2013-08-01 | A kind of stretching-machine for polytetrafluoroethylraw raw material band and drawing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310331657.1A CN103434129B (en) | 2013-08-01 | 2013-08-01 | A kind of stretching-machine for polytetrafluoroethylraw raw material band and drawing process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103434129A CN103434129A (en) | 2013-12-11 |
| CN103434129B true CN103434129B (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310331657.1A Expired - Fee Related CN103434129B (en) | 2013-08-01 | 2013-08-01 | A kind of stretching-machine for polytetrafluoroethylraw raw material band and drawing process |
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| CN (1) | CN103434129B (en) |
Families Citing this family (8)
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|---|---|---|---|---|
| CN105584879A (en) * | 2014-10-24 | 2016-05-18 | 中丰田光电科技(珠海)有限公司 | Laser membrane stretching detection method |
| CN105648556A (en) * | 2014-10-31 | 2016-06-08 | 陈路 | Drawing machine making PTFE sewing thread |
| CN105887215A (en) * | 2014-10-31 | 2016-08-24 | 陈路 | Process for manufacturing PTFE sewing thread through extrusion method |
| CN105887225A (en) * | 2014-10-31 | 2016-08-24 | 陈路 | Film splitting drafting device used for manufacturing PTFE sewing thread |
| CN107088905B (en) * | 2016-06-30 | 2019-03-12 | 浙江汇锋薄膜科技有限公司 | A kind of decorating film cutting machine of tape transport |
| CN106927296A (en) * | 2017-05-12 | 2017-07-07 | 天津市天塑科技集团有限公司 | A kind of polytetrafluoroethylene (PTFE) low-density film stretching device and preparation method |
| CN107891618B (en) * | 2017-10-27 | 2023-09-05 | 上海紫华薄膜科技有限公司 | Polylactic acid film manufacturing equipment |
| CN112575400B (en) * | 2020-12-22 | 2023-10-20 | 福建省骏旗机械工贸有限公司 | Polytetrafluoroethylene short fiber forming production device and working method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5098625A (en) * | 1989-03-14 | 1992-03-24 | Yeu Ming Tai Chemical Industrial Co., Ltd. | Process for forming an expanded porous tetrafluoroethylene polymer |
| CN201220479Y (en) * | 2008-05-06 | 2009-04-15 | 曾燕飞 | Novel integrated raw material tape drawframe |
| CN202147395U (en) * | 2011-06-23 | 2012-02-22 | 四会市生料带厂有限公司 | High-efficient TEFLON tape drawing machine |
| CN203063110U (en) * | 2013-01-18 | 2013-07-17 | 浙江国泰密封材料股份有限公司 | Longitudinal tensioning device for PTFE (polytetrafluoroethylene) film preparation |
| CN203391308U (en) * | 2013-08-01 | 2014-01-15 | 湖州松华橡塑有限公司 | Stretcher for polytetrafluoroethylene sealing tape |
-
2013
- 2013-08-01 CN CN201310331657.1A patent/CN103434129B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5098625A (en) * | 1989-03-14 | 1992-03-24 | Yeu Ming Tai Chemical Industrial Co., Ltd. | Process for forming an expanded porous tetrafluoroethylene polymer |
| CN201220479Y (en) * | 2008-05-06 | 2009-04-15 | 曾燕飞 | Novel integrated raw material tape drawframe |
| CN202147395U (en) * | 2011-06-23 | 2012-02-22 | 四会市生料带厂有限公司 | High-efficient TEFLON tape drawing machine |
| CN203063110U (en) * | 2013-01-18 | 2013-07-17 | 浙江国泰密封材料股份有限公司 | Longitudinal tensioning device for PTFE (polytetrafluoroethylene) film preparation |
| CN203391308U (en) * | 2013-08-01 | 2014-01-15 | 湖州松华橡塑有限公司 | Stretcher for polytetrafluoroethylene sealing tape |
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| CN103434129A (en) | 2013-12-11 |
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Address after: 313200 No. 27, Hui Shan Road, Wu Kang Town, Deqing County, Huzhou, Zhejiang Patentee after: Zhejiang pine Huaxin wood Limited by Share Ltd Address before: 313200 No. 27, Hui Shan Road, Wu Kang Town, Deqing County, Huzhou, Zhejiang Patentee before: Huzhou Songhua Rubber & Plastic Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20200801 |
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| CF01 | Termination of patent right due to non-payment of annual fee |