CN104416925A - Repairing method for pre-shrinking machine rubber blanket - Google Patents

Repairing method for pre-shrinking machine rubber blanket Download PDF

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Publication number
CN104416925A
CN104416925A CN201310371253.5A CN201310371253A CN104416925A CN 104416925 A CN104416925 A CN 104416925A CN 201310371253 A CN201310371253 A CN 201310371253A CN 104416925 A CN104416925 A CN 104416925A
Authority
CN
China
Prior art keywords
pit
rubber
rubber blanket
blanket
heating
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
CN201310371253.5A
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Chinese (zh)
Inventor
胡军
胡齐更
邓小红
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.)
HUBEI JIHUA NEW NO45 PRINTING & DYEING Co Ltd
Original Assignee
HUBEI JIHUA NEW NO45 PRINTING & DYEING 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 HUBEI JIHUA NEW NO45 PRINTING & DYEING Co Ltd filed Critical HUBEI JIHUA NEW NO45 PRINTING & DYEING Co Ltd
Priority to CN201310371253.5A priority Critical patent/CN104416925A/en
Publication of CN104416925A publication Critical patent/CN104416925A/en
Pending legal-status Critical Current

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Abstract

A related repairing method for a pre-shrinking machine rubber blanket is characterized by comprising the following steps: (1) preparing a bonding primer, namely, getting 20 g of toluene, 40 g of gasoline and 8 g of raw rubber with the texture same to that of the rubber blanket, together putting in a glass bottle, covering with a bottle cover, and stirring once every other two hours until the three compositions are fully dissolved to form a paste; (2) cleaning a pit, namely, polishing the pit on the rubber blanket by using a small grinding wheel, and using clean white cloth to clean the pit; (3) uniformly coating the surface of the pit with the prepared bonding primer; (4) filling the pit with the raw rubber with the texture same to that of the rubber blank, and compacting; (5) putting a heating apparatus exactly on the pit filled with the raw rubber, and adding a heavy object on the heating apparatus, keeping the heating temperature to be 140 DEG C and continuing to heat for 4 hours; and (6) after the raw rubber is fully vulcanized and dissolved in the pit and firmly adheres to the pit, slight polishing the pit by using a grinding wheel, and performing comprehensive polishing on the surface of the rubber blanket.

Description

A kind of preshrinking machine rubber blanket method for repairing and mending
technical field
What the present invention relates to is a kind of repairing apparatus of dyeing rubber blanket, specifically a kind of method for repairing and mending of preshrinking machine rubber blanket.
Background technology
In shrunk finishing combined machine for textile, most important parts are rubber blankets.Because the fabric movement velocity on preshrinking machine is too fast, the time of fabric in water falls short of, and temperature is too low, the conveyer belt of rubber blanket and blanket is too thin, warm-up mill diameter is too large etc. all can affect the preshrinking rate of fabric, the main cause of this problem is caused to have: rubber blanket, there is certain mass problem in blanket itself, enter cloth rewinder roll and warm-up mill, the spacing of draw-out roller and warm-up mill is undesirable, the radian Curvature varying of blanket band, turnover cloth rewinder roll and the warm-up mill center of circle are all on one, cornerite is maximum, blanket band easily damages, simultaneously bad during cloth face tilt advance fashion, also there will be " killing " phenomenon: this mainly due to the turnover cloth rewinder roll of preshrinking machine and warm-up mill not parallel, the direction that fabric enters blanket band does not enter with tangential direction and causes, there is turnover cloth rewinder roll, warm-up mill occurs that the reason of the stagnant phenomenon of part mainly contains 3 points when rotating: one, turnover cloth rewinder roll, warm-up mill roll shaft in During Process of Long-term Operation is worn and coordinates bad or roll shaft to bend, two, travelling gear, sprocket wear are serious, three, the bearing changed and original equipment mate unreasonable.Rubber blanket even can be caused to be formed pit by after the extruding of hard foreign matter on its surface, make rubber blanket lose using function.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of preshrinking machine rubber blanket method for repairing and mending provided.This device and method comprises the bonding primer of configuration, cleaning pit, daub, filler, heating and polishing; Effectively can ensure the temperature stabilization in heating chamber, ensure technological requirement when repairing rubber blanket; Heating chamber and rubber are tightly affixed, and the temperature in heating chamber imports rubber into by heat trnasfer, make it sulfuration and dissolve, and bond together with rubber blanket, be provided with rectangle weight above heating chamber, guarantee energy compacting in rubber fusion process, do not produce bubble.
Technical scheme of the present invention is: a kind of preshrinking machine rubber blanket method for repairing and mending, comprise heating bearing roller, rubber blanket, backer roll, idler roller, heating chamber, pneumatic angle pedestal valve, magnetic valve, PT temperature sensor, temperature controller, fast-discharge valve, steam trap, weight (square cast iron); It is characterized in that: described the first metal tube (steam input pipe) is connected with one end of angle pedestal valve, the other end of angle pedestal valve is connected with one end of the second metal tube, the other end of the second metal tube (admission end ∮ 20mm) is connected with the first pipe joint of heating chamber, first pipe joint is connected with heating chamber, the second pipe joint on heating chamber is connected with one end of the 3rd metal tube (exhaust steam end), and the other end of the 3rd metal tube is connected with steam trap, fast-discharge valve respectively.
Metal tube of the present invention (stainless steel tube) is flange is threaded with angle pedestal valve, heating chamber, steam trap, fast-discharge valve.
Described magnetic valve is connected with pneumatic angle pedestal valve by wire, and PT temperature sensor is arranged on the side of heating chamber, and is connected with heating chamber by wire; Heating chamber is arranged on the rubber blanket above to cloth rewinder roll, and the semicircle cambered surface of heating chamber and rubber, rubber blanket are closely affixed, and weight (square cast iron) is fitted in directly over heating chamber.
Method for repairing and mending step of the present invention is:
(1). prepare bonding primer; Get toluene 20g, gasoline 40g, rubber 8g that material is identical with rubber blanket, be together placed in a vial, cover bottle cap, stirred once, until be fully dissolved into pasty state between three every two hours;
(2). cleaning pit; The little grinder buffing of rubber blanket pit, and with clean calico, pit is cleaned out;
(3). the bonding primer prepared is spread upon on the surface of pit uniformly;
(4). filler; The rubber the same with rubber blanket material is inserted compacting in pit;
(5). adopt a kind of preshrinking machine rubber blanket method for repairing and mending of the present invention, this device is placed on directly over the pit being full of rubber, on the heating square weighting material (square cast iron) (about 40kg); Heating-up temperature remains on 140 degree, and continuous heating temperature four hours;
(6). when rubber full cure to dissolve in pit and after cementing, if the rubber surface that sulfuration is dissolved in is inconsistent with rubber blanket surface.Then gently grind with emery wheel, polished in rubber blanket surface comprehensively.
The invention has the beneficial effects as follows: a kind of method for repairing and mending of preshrinking machine rubber blanket, can ensure the temperature stabilization in heating chamber, ensure technological requirement when repairing rubber blanket; Heating chamber and rubber are tightly affixed, temperature in heating chamber imports rubber into by heat trnasfer, make it sulfuration to dissolve, and bond together with rubber blanket, rectangle weight is provided with above heating chamber, guarantee energy compacting in rubber fusion process, simple and practical, safe and reliable, easy to maintenance, long service life.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described
Fig. 1 is rubber blanket pre-shrinking machine heating arrangement schematic diagram
Fig. 2 is heating chamber and the rubber blanket structure enlarged diagram of Fig. 1
Fig. 3 is the heating chamber top view of 2
1, the first metal tube, 2, pneumatic angle pedestal valve, the 3, second metal tube, 4, heating chamber, the 5, the 3rd metal tube, 6, steam trap, 7, fast-discharge valve, 8, weight (square cast iron), 9, magnetic valve (3V210-08 closed type), 10, temperature controller (NHR-5300 artificial intelligence PID adjuster), 11, PT temperature sensor, 12, rubber blanket, 13, to cloth add roller, 14, hot bearing roller, idler roller 15, draw-out roller 16, a, first pipe joint, b, the second pipe joint b.
Detailed description of the invention
In the embodiment of Fig. 1 and Fig. 2, first metal tube 1(steam input pipe ∮ 20mm) with pneumatic angle pedestal valve 2(Y-20 closed type) one end be connected, the other end of pneumatic angle pedestal valve 2 is connected with one end of the second metal tube 3, second metal tube 3(admission end ∮ 20mm) the other end be connected with the first pipe joint a of heating chamber 4, first pipe joint a is connected with heating chamber 4, the second pipe joint b of heating chamber 4 with the 3rd metal tube 5(exhaust steam end) one end be connected.
Of the present invention adopted metal tube (stainless steel tube) and angle pedestal valve 2, heating chamber 4, steam trap 6, fast-discharge valve 7 all adopt flange to be threaded.
Magnetic valve 9 (3V210-08 closed type) is connected with pneumatic angle pedestal valve 2 by wire, and PT temperature sensor 11 (NHR-5300 artificial intelligence PID adjuster) is arranged on the side of heating chamber 4, and is connected with heating chamber 4 by wire; Heating chamber 4 is arranged on the rubber blanket 12 above to cloth rewinder roll 13, and the semicircle cambered surface of heating chamber 4 and rubber, rubber blanket 12 are closely affixed, and weight (square cast iron) 8 pressure is arranged on directly over heating chamber 4.
Method for repairing and mending step of the present invention is:
(1). prepare bonding primer; Get toluene 20g, gasoline 40g, rubber 8g that material is identical with rubber blanket, be together placed in a vial, cover bottle cap, stirred once, until be fully dissolved into pasty state between three every two hours;
(2). cleaning pit; The little grinder buffing of rubber blanket pit, and with clean calico, pit is cleaned out;
(3). the bonding primer prepared is spread upon on the surface of pit uniformly;
(4). filler; The rubber the same with rubber blanket material is inserted compacting in pit;
(5). adopt a kind of preshrinking machine rubber blanket method for repairing and mending of the present invention, this device is placed on directly over the pit being full of rubber, weighting material (square cast iron) (about 40kg) on heating tool; Heating-up temperature remains on 140 degree, and continuous heating temperature four hours;
(6). when rubber full cure to dissolve in pit and after cementing, if the rubber surface that sulfuration is dissolved in is inconsistent with rubber blanket surface.Then gently grind with emery wheel, full surface finish is carried out once to rubber blanket.
The second that can also adopt of the present invention repairs step and method:
One, before 1. repairing, temperature adjustment knob is adjusted to desired value, generally temperature is adjusted to 140 degree; Repair area temperature 3 ~ 5 centimeters time and be adjusted to 150 degree; Must not more than 150 degree (knob scale aims at indicator lamp center line) but temperature is the highest, plug in preheating.
2. cool rubber blanket, the position that preshrinking machine rubber blanket will be repaired is turned on pulling force roller upper center point, breach is polished into a circular arc, wedge angle is polished off, in case crack arrest mouth extends again, use after polishing is good.
Two, O for toluene is clean
3. the original formulation raw rubber that rubber preshrunk blanket factory provides is cut into elongated treaty 3 mm wide, length and breach long, carefully pad pressure with the Stainless Steel roller of diameter ¢ 6, remove all bubbles, fill glue and will exceed rubber blanket surface 3MM, then sprinkle a little talcum powder high temperature paper and cover on repairing face.
4. rubber blanket patcher is placed on repairing face; adopt lever principle to hang pressure rectangle cast iron weight (45KG) with 6 points of plating pipes, plug in, start timing when indicator lamp breath goes out; the dark hole of 6 millimeters presses 1 hour, often increases by the 6 millimeters (note: the length in hole is more than 6 centimeters that deeply need add a hour; The degree of depth cannot be repaired more than 3 centimeters).
5. after heating completes, pull out power supply, carefully remove rubber blanket repair apparatus, start to polish after rubber blanket cooling.

Claims (1)

1. a preshrinking machine rubber blanket method for repairing and mending, its method step is following characteristics:
(1). prepare bonding primer; Get toluene 20g, gasoline 40g, rubber 8g that material is identical with rubber blanket, be together placed in a vial, cover bottle cap, stirred once, until be fully dissolved into pasty state between three every two hours;
(2). cleaning pit; The little grinder buffing of rubber blanket pit, and with clean calico, pit is cleaned out;
(3). the bonding primer prepared is spread upon on the surface of pit uniformly;
(4). filler; The rubber the same with rubber blanket material is inserted compacting in pit;
(5). this device is placed on directly over the pit being full of rubber, weighting material on heating tool; Heating-up temperature remains on 140 degree, and continuous heating temperature four hours;
(6). to dissolve in pit when rubber full cure and after cementing, if the rubber surface that sulfuration is dissolved in is inconsistent with rubber blanket surface, gently grinds with emery wheel, polished in rubber blanket surface comprehensively.
CN201310371253.5A 2013-08-23 2013-08-23 Repairing method for pre-shrinking machine rubber blanket Pending CN104416925A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310371253.5A CN104416925A (en) 2013-08-23 2013-08-23 Repairing method for pre-shrinking machine rubber blanket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310371253.5A CN104416925A (en) 2013-08-23 2013-08-23 Repairing method for pre-shrinking machine rubber blanket

Publications (1)

Publication Number Publication Date
CN104416925A true CN104416925A (en) 2015-03-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI809632B (en) * 2021-12-29 2023-07-21 簡單綠能股份有限公司 Defect repairing method for elastic mat

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07172123A (en) * 1993-12-21 1995-07-11 Bridgestone Corp Patch for repairing tire
JPH10125155A (en) * 1996-10-25 1998-05-15 Ngk Insulators Ltd Shed section repairing method for composite insulator
JP2007118432A (en) * 2005-10-28 2007-05-17 Bridgestone Corp Repair method and manufacturing method of pneumatic pouch
JP2012161998A (en) * 2011-02-07 2012-08-30 Bridgestone Corp Method for attaching of attaching member to tire and method for repairing tire

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07172123A (en) * 1993-12-21 1995-07-11 Bridgestone Corp Patch for repairing tire
JPH10125155A (en) * 1996-10-25 1998-05-15 Ngk Insulators Ltd Shed section repairing method for composite insulator
JP2007118432A (en) * 2005-10-28 2007-05-17 Bridgestone Corp Repair method and manufacturing method of pneumatic pouch
JP2012161998A (en) * 2011-02-07 2012-08-30 Bridgestone Corp Method for attaching of attaching member to tire and method for repairing tire

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI809632B (en) * 2021-12-29 2023-07-21 簡單綠能股份有限公司 Defect repairing method for elastic mat

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Application publication date: 20150318