CN107010454A - 具有展平薄膜功能的辊 - Google Patents

具有展平薄膜功能的辊 Download PDF

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Publication number
CN107010454A
CN107010454A CN201610057955.XA CN201610057955A CN107010454A CN 107010454 A CN107010454 A CN 107010454A CN 201610057955 A CN201610057955 A CN 201610057955A CN 107010454 A CN107010454 A CN 107010454A
Authority
CN
China
Prior art keywords
roller
film
flattening
flattening film
described roller
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.)
Pending
Application number
CN201610057955.XA
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English (en)
Inventor
李海
李�杰
沈雪梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yangzhou Fanya Thin Film Material Co Ltd
Original Assignee
Yangzhou Fanya Thin Film Material Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yangzhou Fanya Thin Film Material Co Ltd filed Critical Yangzhou Fanya Thin Film Material Co Ltd
Priority to CN201610057955.XA priority Critical patent/CN107010454A/zh
Publication of CN107010454A publication Critical patent/CN107010454A/zh
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00Registering, tensioning, smoothing or guiding webs
    • B65H23/04Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/34Apparatus for taking-out curl from webs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H27/00Special constructions, e.g. surface features, of feed or guide rollers for webs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/10Handled articles or webs
    • B65H2701/11Dimensional aspect of article or web
    • B65H2701/113Size
    • B65H2701/1133Size of webs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/10Handled articles or webs
    • B65H2701/17Nature of material
    • B65H2701/175Plastic

Landscapes

  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Rolls And Other Rotary Bodies (AREA)

Abstract

本发明涉及一种具有展平薄膜功能的辊。所述的辊内部中空并设有循环水加热管,所述的辊中部外周表面为弧面。本发明结构简单、加热均匀、节能环保、薄膜展平效果好,对于越柔软、宽幅越大的薄膜充分展平效果好,而对于经过模压的镭射产品因高温冷却过程后变形明显的薄膜展平效果更好。

Description

具有展平薄膜功能的辊
技术领域
本发明涉及一种具有展平薄膜功能的辊。
背景技术
当前塑料薄膜在真空镀铝过程中,尤其是宽幅塑料薄膜在真空镀铝过程中经常出现折皱现象,因无法展平形成漏镀或明显镀空线,这对镀铝成品卷带来很大的障碍无法展平及漏镀无疑会成为废品。这一问题的存在,严重影响宽幅塑料薄膜的生产效率和成品率,使宽幅塑料薄膜镀铝废品率居高不下。
一般来说,薄膜越柔软、宽幅越大就越难充分展平,而经过模压的镭射产品因高温冷却过程后变形明显更是难以完全展平镀铝。
发明内容
本发明为了解决以上问题提供了一种结构简单、加热均匀、节能环保、薄膜展平效果好的具有展平薄膜功能的辊。
本发明的技术方案是:所述的辊内部中空并设有循环水加热管,所述的辊中部外周表面为弧面。
所述的辊中部外周表面的弧面为椭圆弧面,所述的椭圆弧面半径为5~9米,椭圆长轴与短轴比为8~12:1。
本发明结构简单、加热均匀、节能环保、薄膜展平效果好,对于越柔软、宽幅越大的薄膜充分展平效果好,而对于经过模压的镭射产品因高温冷却过程后变形明显的薄膜展平效果更好。
附图说明
图1是本发明的结构示意图。
图中1是辊,2是弧面,3是循环水加热管。
具体实施方式
具有展平薄膜功能的辊,所述的辊1内部中空并设有循环水加热管3,所述的辊中部外周表面为弧面2,所述的辊中部外周表面的弧面2为椭圆弧面,所述的椭圆弧面2半径为9米,椭圆长轴与短轴比为12:1。所述的展平薄膜真空镀铝生产设备上的辊1,也可以用红外加热或空调加热。

Claims (2)

1.具有展平薄膜功能的辊,其特征在于:所述的辊内部中空并设有循环水加热管,所述的辊中部外周表面为弧面。
2.根据权利要求1所述的具有展平薄膜功能的辊,其特征在于:所述的辊中部外周表面的弧面为椭圆弧面,所述的椭圆弧面半径为5~9米,椭圆长轴与短轴比为8~12:1。
CN201610057955.XA 2016-01-28 2016-01-28 具有展平薄膜功能的辊 Pending CN107010454A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610057955.XA CN107010454A (zh) 2016-01-28 2016-01-28 具有展平薄膜功能的辊

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610057955.XA CN107010454A (zh) 2016-01-28 2016-01-28 具有展平薄膜功能的辊

Publications (1)

Publication Number Publication Date
CN107010454A true CN107010454A (zh) 2017-08-04

Family

ID=59439400

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610057955.XA Pending CN107010454A (zh) 2016-01-28 2016-01-28 具有展平薄膜功能的辊

Country Status (1)

Country Link
CN (1) CN107010454A (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107601137A (zh) * 2017-09-27 2018-01-19 北京快鹿织造有限公司 一种拉布机的出料辊筒
CN110713039A (zh) * 2019-08-31 2020-01-21 王以忠 一种带有自动整平卸料功能的纺织设备
CN111169179A (zh) * 2018-11-12 2020-05-19 柯尼卡美能达株式会社 变形矫正装置、记录介质输送装置以及喷墨图像形成装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107601137A (zh) * 2017-09-27 2018-01-19 北京快鹿织造有限公司 一种拉布机的出料辊筒
CN107601137B (zh) * 2017-09-27 2019-05-07 北京快鹿织造有限公司 一种拉布机的出料辊筒
CN111169179A (zh) * 2018-11-12 2020-05-19 柯尼卡美能达株式会社 变形矫正装置、记录介质输送装置以及喷墨图像形成装置
CN110713039A (zh) * 2019-08-31 2020-01-21 王以忠 一种带有自动整平卸料功能的纺织设备

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Application publication date: 20170804