CN202862483U - Four-roll calender for calendering films - Google Patents

Four-roll calender for calendering films Download PDF

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Publication number
CN202862483U
CN202862483U CN 201220557491 CN201220557491U CN202862483U CN 202862483 U CN202862483 U CN 202862483U CN 201220557491 CN201220557491 CN 201220557491 CN 201220557491 U CN201220557491 U CN 201220557491U CN 202862483 U CN202862483 U CN 202862483U
Authority
CN
China
Prior art keywords
roll
roller
calender
mirror
roll calender
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.)
Expired - Lifetime
Application number
CN 201220557491
Other languages
Chinese (zh)
Inventor
潘小清
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.)
ZHEJIANG SHENGFENG PLASTICS CO Ltd
Original Assignee
ZHEJIANG SHENGFENG PLASTICS 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 ZHEJIANG SHENGFENG PLASTICS CO Ltd filed Critical ZHEJIANG SHENGFENG PLASTICS CO Ltd
Priority to CN 201220557491 priority Critical patent/CN202862483U/en
Application granted granted Critical
Publication of CN202862483U publication Critical patent/CN202862483U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a four-roll calender for calendering films. The four-roll calender comprises an upper roll, a middle roll and a lower roll in sequence; a front calender roll is arranged beside the upper roll; a mirror roll is arranged at the output end of the lower roll; and a rubber roll is arranged above the mirror roll. The four-roll calender has the characteristics of saving energy and materials and the like.

Description

The four-roll calender of calendered film
Technical field
The utility model relates to calender, relates in particular to a kind of four-roll calender of calendered film.
Background technology
At present, the high-grade calender that adopts without the calendered film of scenery with hills and waters line high brightness of existing production adopts 5 roll form usually, adopts the calender of 5 rollers so that energy dissipation is larger.
The utility model content
The purpose of this utility model provides a kind of simple in structure, conserve energy, can produce high-grade four-roll calender without scenery with hills and waters line high brightness calendered film.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
A kind of four-roll calender of calendered film, wherein, it comprises the upper, middle and lower roller that is arranged in order, and described top roll is other to be provided with the stack preliminary roller, and described lower roll output is provided with mirror roller, and the mirror roller top is provided with rubber rollers.
Wherein, be provided with between mirror roller and the lower roll to draw and get roller.
Wherein, the described quantity of getting roller of drawing is three groups.
Adopt the four-roll calender of the calendered film of this structure only need to be to the heating of upper, middle and lower roller and mirror roller, compared with having saved a rod in the prior art, thereby saved material and energy has reduced cost.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment the utility model is described in further detail:
See also Fig. 1, a kind of four-roll calender of calendered film, it comprises be arranged in order upper, in, lower roll 1,2,3, the top roll 1 other stack preliminary roller 4 that is provided with, three groups of being arranged in order of lower roll 3 output settings draw gets roller 7, draw and get the roller 7 other mirror rollers 5 that are provided with, mirror roller 5 tops are provided with rubber rollers 6, film 8 is at first by extruding between top roll 1 and the stack preliminary roller 4, in the process, lower roll 2,3 are transferred to draw and get roller 7, get roller 7 and be transferred between mirror roller 5 and the rubber rollers 6 output after the extruding via drawing again, more than all rollers all drive by the motor that is arranged in the calender.

Claims (3)

1. the four-roll calender of a calendered film, it is characterized in that: it comprises the upper, middle and lower roller that is arranged in order, and described top roll is other to be provided with the stack preliminary roller, and described lower roll output is provided with mirror roller, and the mirror roller top is provided with rubber rollers.
2. the four-roll calender of a kind of calendered film according to claim 1 is characterized in that: be provided with between mirror roller and the lower roll to draw and get roller.
3. the four-roll calender of according to claim 2 kind of calendered film, it is characterized in that: the described quantity of getting roller of drawing is three groups.
CN 201220557491 2012-10-29 2012-10-29 Four-roll calender for calendering films Expired - Lifetime CN202862483U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220557491 CN202862483U (en) 2012-10-29 2012-10-29 Four-roll calender for calendering films

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220557491 CN202862483U (en) 2012-10-29 2012-10-29 Four-roll calender for calendering films

Publications (1)

Publication Number Publication Date
CN202862483U true CN202862483U (en) 2013-04-10

Family

ID=48029234

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220557491 Expired - Lifetime CN202862483U (en) 2012-10-29 2012-10-29 Four-roll calender for calendering films

Country Status (1)

Country Link
CN (1) CN202862483U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112571708A (en) * 2020-11-17 2021-03-30 中国电子科技集团公司第四十六研究所 Calendering method of ultrathin polytetrafluoroethylene substrate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112571708A (en) * 2020-11-17 2021-03-30 中国电子科技集团公司第四十六研究所 Calendering method of ultrathin polytetrafluoroethylene substrate

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20130410

CX01 Expiry of patent term