KR20130073292A - Sheet rubber gauge adjustment apparatus on calending process - Google Patents

Sheet rubber gauge adjustment apparatus on calending process Download PDF

Info

Publication number
KR20130073292A
KR20130073292A KR1020110141064A KR20110141064A KR20130073292A KR 20130073292 A KR20130073292 A KR 20130073292A KR 1020110141064 A KR1020110141064 A KR 1020110141064A KR 20110141064 A KR20110141064 A KR 20110141064A KR 20130073292 A KR20130073292 A KR 20130073292A
Authority
KR
South Korea
Prior art keywords
rubber
thickness
supplied
sheet rubber
gap
Prior art date
Application number
KR1020110141064A
Other languages
Korean (ko)
Inventor
박주민
Original Assignee
한국타이어 주식회사
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 한국타이어 주식회사 filed Critical 한국타이어 주식회사
Priority to KR1020110141064A priority Critical patent/KR20130073292A/en
Publication of KR20130073292A publication Critical patent/KR20130073292A/en

Links

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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/24—Calendering
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/58—Measuring, controlling or regulating
    • 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
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/38—Textile inserts, e.g. cord or canvas layers, for tyres; Treatment of inserts prior to building the tyre
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/58—Measuring, controlling or regulating
    • B29C2043/5825—Measuring, controlling or regulating dimensions or shape, e.g. size, thickness

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

PURPOSE: A device for controlling the thickness of a sheet rubber in a rubber rolling process is provided to improve the rolling quality by minimizing the thickness deviation of the sheet rubber when rolling a main calender even when the thickness deviation of the sheet rubber reeled in a let-off by being transferred in a refining process. CONSTITUTION: A device for controlling the thickness of a sheet rubber in a rubber rolling process comprises rolls (9) for controlling a gap between a lower let-off (3) and a transfer conveyor (5b) and an upper let-off (1) and a transfer conveyor (5a) of the device in a rubber rolling process. Sensors (11a,11b) for measuring the thickness of upper and lower sheet rubbers (2,4) supplied from upper and lower let-offs in a main calender (6). A sensor (12) for measuring the rolling thickness of a rolling sheet rubber which is rubber-topped by passing through two calender rolls (7a,7b) of the main calender. The sensors and rolls (10) are connected to a control unit (13) and is formed to be controlled by the data communication of the control unit. [Reference numerals] (AA) Control a gap

Description

Sheet rubber gauge adjustment apparatus on calending process

The present invention relates to a sheet rubber thickness adjusting device in a rubber rolling process that can adjust the thickness of a rubber topping sheet rubber, which is a kind of semi-finished tire when manufacturing a tire.

The rolling process in the manufacture of tires is the process of producing belts and carcasses, which are semi-finished tires, and the coating of rubber with a certain thickness on both sides of raw code paper, also called a calendering or topping operation. do.

Looking at the conventional apparatus of such a rolling operation, as shown in Figure 2, the main calender 106 consisting of two calendar rolls (107a, 107b), the upper rubber sheet supplied from the upper let-off (101, Let off) ( The main calender 106 when the lower rubber sheet 104 supplied from the lower let-off 103 is simultaneously transported and supplied at the same time as the 102 is transported and supplied by the transport conveyor 105a. In the two calender rolls (107a, 107b), the upper and lower rubber sheets (102, 104) are rolled to the rolled sheet rubber (109) by rolling the raw cord paper 108 such as steel wire or textile (Textile) supplied separately. Lose.

At this time, the two calender rolls 107a and 107b are sufficiently heated through steam or other heat sources for the inflow of rubber, so that the upper and lower rubber sheets 102 and 104 are topping well on both sides of the raw paper 108. Will help you lose.

Subsequently, the rolled sheet rubber 109 in which the rubber topping is completed on both sides of the raw code paper 108 is moved in the direction of the arrow and moved to a known cooling drum and a winding device not shown in the drawing installed at the rear of the facility.

However, in the rolling process of the conventional tire as described above, the change in the thickness of the wound due to tension and temperature during the storage and transportation of the upper and lower rubber sheets 102 and 104 transferred to the upper and lower let-offs 101 and 103 during the refining process is changed. This inevitably occurs, the thickness of the changed winding caused a thickness variation of the topping rubber sheet, which is the final rolling, there was a problem that can not naturally secure the thickness of the rolling.

Therefore, the present invention was invented to solve the conventional problems as described above, and the rubber topping thickness is always kept constant as the thickness of the rubber transferred in the refining process is adjusted to the individual control and supplied to the main calender so that the quality of the rolled product is maintained. It is an object of the present invention to provide a sheet rubber thickness adjusting device in a rubber rolling process in which improvements are made.

The present invention for achieving the above object is the upper sheet rubber supplied from the upper let-off and the lower sheet rubber supplied from the lower let-off are supplied to the two calender rolls of the main calender using the respective conveying conveyor and supplied separately In the rubber rolling process that can adjust the thickness of the rolled sheet rubber when the rubber topping on both sides of the raw coated paper, in the sheet rubber thickness adjusting device, between the upper let-off and conveying conveyor, and between the lower let-off and conveying conveyor, respectively Gap adjusting roll pair is installed, and the main calender is provided with a thickness measuring sensor for measuring the thickness of the upper and lower sheet rubber supplied from the upper and lower let-offs, and the thickness of the rolled sheet rubber passed through the two calenders of the main calender. And a sensor for measuring the thickness of the rolling, wherein the sensors for measuring the thickness and the pair of rolls for adjusting the gap are controlled by the controller. The result is made to receive a data transmission and control in the control unit.

In the rubber rolling process according to the present invention, the sheet rubber thickness adjusting device is carried in the refining process to minimize the thickness variation of the rolled sheet rubber during the main calender rolling work even if the thickness variation of the sheet rubber wound on the let off As it can be improved, it is intended to contribute to tire quality improvement.

1 is a whole configuration of the rolling topping operation of the sheet rubber applied sheet rubber thickness adjusting device in the rubber rolling process according to the present invention,
Figure 2 is a block diagram showing the flow of the rolling topping operation of the sheet rubber in the conventional rubber rolling process.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is an overall configuration of the rolling process showing the state of the present invention applied to the rolling process of the tire, as shown in the drawing, the present invention is the upper sheet rubber (2) and the lower let is supplied from the upper let off (1) The lower sheet rubber 4 supplied from the off 3 is supplied to the two calender rolls 7a and 7b of the main calender 6 using the respective conveying conveyors 5a and 5b to be supplied separately. The sheet rubber thickness adjusting apparatus in a rubber rolling process capable of adjusting the thickness of the rolled sheet rubber (9) rolled by the main calendar (6) when rubber toppings on both sides of (8), wherein the upper let-off (1) And gap pairs of rolls 10 are installed between the conveying conveyor 5a and the lower let-off 3 and the conveying conveyor 5b, respectively. Thickness measuring sensors 11a and 11b for measuring the thickness of the upper and lower sheet rubbers 2 and 4 supplied are installed. And a rolling thickness measuring sensor 12 for measuring the thickness of the rubber-topping rolled sheet rubber 9 passing through the two calender rolls 7a and 7b of the main calender 6, for measuring the thickness. The sensors 11a, 11b, 12 and the gap pair of roll rolls 10 are connected to the control unit 13 to be controlled by data communication of the control unit 13.

And the gap adjusting roll pair 10 installed in each of the upper let-off (2) and the lower let-off (4) is to be supplied with a heat source such as steam to maintain a sufficient heating state, these gap control roll pair ( A gap adjusting motor 14 is mounted to adjust a gap formed between the upper and lower rolls of 1). For example, when the gap adjusting motor 14 is operated forward, the upper and lower rolls of the gap adjusting roll pair 10 are mounted. The gap between them is reduced and the gap between them is increased during reverse run.

Next, the operation of the present invention will be described.

In the state where the sheet rubbers completed in the refining process are wound on the upper and lower let-offs (1, 3), the upper sheet rubber (2) and the lower sheet rubber (4) are carried on the conveying conveyors (5a, 5b) and the main calender (6). It is supplied to two calender rolls 7a and 7b, and is topping on both sides of the raw cord paper 8 supplied to the main calender 6.

Here, the upper and lower sheet rubbers 2 and 4 are placed on the respective calendar rolls 7a and 7b before the upper and lower sheet rubbers 2 and 4 are topping from both sides of the raw paper 8 in the main calendar 6. When attached, the thicknesses of the upper and lower sheet rubbers 2 and 4 are measured by the thickness measuring sensors 11a and 11b, which is a kind of laser sensor.

At this time, the thickness measuring sensors (11a, 11b) of the upper and lower sheet rubber (2, 4) to be supplied to the main calendar (6) using the formula "Distance between the sensor and the calendar roll-the distance between the sensor and the sheet rubber" The thickness is measured, and the measured thicknesses of the upper and lower sheet rubbers are transmitted to the controller 13. Then, the control unit 13 sends a command for compensating for the occurrence of the deviation to the gap adjusting roll pair 10 by comparing with the thickness prescribed on the work order line.

For example, if the thickness of each of the upper and lower sheet rubbers 2 and 4 supplied to the main calendar 6 in the work order is 0.5 mm and the thickness value measured by the thickness measuring sensors 11a and 11b is 1 mm, the controller In 13, the gap adjusting motor 14 is driven to reduce the gap between the upper and lower roll gaps of the gap adjusting roll pair 10 by 0.5 mm.

Accordingly, the gap adjusting motor 14 may increase or decrease the gap of the gap adjusting roll pairs 10 according to the command of the control unit 13, and thus, upper and lower sheet rubbers 2 and 4 supplied to the main calendar 6. ) Can be supplied with a constant thickness.

In addition, the total thickness of the rolled sheet rubber 9 rubber-topped on both sides of the raw code paper 8 in the main calender 6 is measured by the rolling thickness measuring sensor 12 of the rolled sheet rubber 9 to be rolled. The thickness reliability can be improved.

1: top let off, 2: top sheet rubber,
3: lower let-off, 4: lower seat rubber,
5a, 5b: conveying conveyor, 6: main calender,
7a, 7b: calendar roll, 8: raw paper,
9: rolled sheet rubber, 10: gap pair roll control,
11a, 11b: thickness measurement sensor, 12: rolling thickness measurement sensor,
13: control part, 14: gap adjustment motor.

Claims (3)

The upper sheet rubber 2 supplied from the upper let-off 1 and the lower sheet rubber 4 supplied from the lower let-off 3 are separated from each other by the transfer conveyors 5a and 5b. Rubbers capable of adjusting the thickness of the rolled sheet rubber 9 rolled in the main calender 6 when rubber topping is supplied to two calender rolls 7a and 7b on both sides of the raw cord paper 8 separately supplied. In the sheet rubber thickness adjusting device in the rolling process,
The gap adjusting roll pair 9 is provided between the upper let-off 1 and the conveying conveyor 5a and between the lower let-off 3 and the conveying conveyor 5b. Thickness measuring sensors 11a and 11b for measuring the thickness of the upper and lower sheet rubbers 2 and 4 supplied from the offs 1 and 3 are installed, and two calendar rolls 7a and 7b of the main calendar 6 are installed. Rolling thickness measuring sensor 12 for measuring the thickness of the rubber-topping rolled sheet rubber (9) passing through the), the thickness measuring sensors (11a, 11b, 12) and gap control roll pair 10 They are connected to the control unit (13) sheet rubber thickness adjusting device in the rubber rolling process, characterized in that made to be controlled by the data communication of the control unit (13). The method of claim 1,
The gap adjusting roll pairs 10 installed in each of the upper let-off 2 and the lower let-off 4 are seated in a rubber rolling process, characterized in that the heat source such as steam is supplied to maintain a sufficient heating state. Rubber thickness adjuster. The method of claim 1,
Sheet gap thickness adjusting device in the rubber rolling process, characterized in that the gap control motor (14) is installed on the gap control roll pair 10 to adjust the gap forming between the upper and lower rolls.
KR1020110141064A 2011-12-23 2011-12-23 Sheet rubber gauge adjustment apparatus on calending process KR20130073292A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020110141064A KR20130073292A (en) 2011-12-23 2011-12-23 Sheet rubber gauge adjustment apparatus on calending process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020110141064A KR20130073292A (en) 2011-12-23 2011-12-23 Sheet rubber gauge adjustment apparatus on calending process

Publications (1)

Publication Number Publication Date
KR20130073292A true KR20130073292A (en) 2013-07-03

Family

ID=48987781

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110141064A KR20130073292A (en) 2011-12-23 2011-12-23 Sheet rubber gauge adjustment apparatus on calending process

Country Status (1)

Country Link
KR (1) KR20130073292A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117754805A (en) * 2024-02-22 2024-03-26 深圳市德镒盟电子有限公司 method, system and calendaring device for intelligently controlling thickness

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117754805A (en) * 2024-02-22 2024-03-26 深圳市德镒盟电子有限公司 method, system and calendaring device for intelligently controlling thickness
CN117754805B (en) * 2024-02-22 2024-05-17 深圳市德镒盟电子有限公司 Method, system and calendaring device for intelligently controlling thickness

Similar Documents

Publication Publication Date Title
TWI442982B (en) Device for influencing the widthwise temperature distribution
CN101693265B (en) Method and device for adjusting strip steel transverse warping by using pinch rolls
JPH09504059A (en) Integrated control system for various transverse profiles in a paper web produced by a papermaking machine or a machine for producing web materials such as a paper machine and / or a finishing machine
US11358324B2 (en) Straining device and method for extending a film web
CN107848325B (en) Method and device for producing material, in particular laminate, which is embossed in register
CN104843452A (en) Installation with at least one continuous conveyor belt for conveying materials and products
CN102869460B (en) Minimizing of the strap tension of the rolled piece between two rolling units
CA2594870C (en) Method and rolling mill for improving the running-out of a rolled metal strip whose trailing end is moving at rolling speed
CN103382627B (en) Method and apparatus for setting fiber alignment at carding equipment
CN106914494A (en) The plat control system and method for hot-strip
KR20130073292A (en) Sheet rubber gauge adjustment apparatus on calending process
US7832677B2 (en) Method and an apparatus for controlling a nip profile of a reeling nip
KR20000023105A (en) Plate feeding speed controlling apparatus for tandem rolling mill
ITUD970226A1 (en) LAMINATE THROW CONTROL PROCEDURE
CN110418682A (en) Roll leveller and method for running this roll leveller
CN102373519B (en) The weaving unit of weaving loom and job step
CN107671126A (en) The horizontal control method of the upper and lower working roll of steekle mill
MXPA06014866A (en) Rolling control method for mandrel mill, rolling control device, control program, and seamless tube.
KR101726088B1 (en) Strip shape controller and method of the same
KR101425035B1 (en) Device for controling tension of body ply cord
KR20210087138A (en) Rolling apparatus for alkali metal or alkali metal alloy and method for rolling of alkali metal or alkali metal alloy using the same
JPH0655560A (en) Method and apparatus for controlling thickness of sheet in calender
US20240198554A1 (en) Method and installation for producing a film or sheet from a slabstock foam, and method and system for retrofitting an installation for film or sheet production
CN116997520A (en) Method and control device for operating a strip treatment device for processing strips, in particular metal strips or rolled stock
KR101357561B1 (en) Apparatus and method for controlling conveying speed on run out table

Legal Events

Date Code Title Description
A201 Request for examination
N231 Notification of change of applicant
E902 Notification of reason for refusal
E601 Decision to refuse application