CN107839268A - Carcass culture renovation technology - Google Patents

Carcass culture renovation technology Download PDF

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Publication number
CN107839268A
CN107839268A CN201711425381.8A CN201711425381A CN107839268A CN 107839268 A CN107839268 A CN 107839268A CN 201711425381 A CN201711425381 A CN 201711425381A CN 107839268 A CN107839268 A CN 107839268A
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CN
China
Prior art keywords
carcass
tire
polishing
culture
old
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
CN201711425381.8A
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Chinese (zh)
Inventor
张秀丽
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.)
Zhengzhou Wantong Automobile Tire Ltd By Share Ltd
Original Assignee
Zhengzhou Wantong Automobile Tire Ltd By Share 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 Zhengzhou Wantong Automobile Tire Ltd By Share Ltd filed Critical Zhengzhou Wantong Automobile Tire Ltd By Share Ltd
Priority to CN201711425381.8A priority Critical patent/CN107839268A/en
Publication of CN107839268A publication Critical patent/CN107839268A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00Producing pneumatic or solid tyres or parts thereof
    • B29D30/06Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/52Unvulcanised treads, e.g. on used tyres; Retreading
    • B29D30/54Retreading
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00Producing pneumatic or solid tyres or parts thereof
    • B29D30/06Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/52Unvulcanised treads, e.g. on used tyres; Retreading
    • B29D30/54Retreading
    • B29D30/542Retreading using envelopes or membranes provided with sealings for curing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00Producing pneumatic or solid tyres or parts thereof
    • B29D30/06Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/52Unvulcanised treads, e.g. on used tyres; Retreading
    • B29D30/54Retreading
    • B29D2030/541Abrading the tyre, e.g. buffing, to remove tread and/or sidewalls rubber, to prepare it for retreading

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
  • Tyre Moulding (AREA)

Abstract

The invention discloses a kind of carcass culture renovation technology, comprise the following steps:A. grinding process is carried out to the old tire of recovery, grinding process includes the big polishing carried out successively and small polishing, when carrying out small polishing, to being longer than 6mm on old tire, the wound for being deeper than 2mm is intended to polish, and to carry out brush coating to polishing part after the completion of small polishing, steel wire tire injures belt, and damage field diameter is more than 19mm's to be filled up, it is necessary to mark;B. after the completion of grinding process, in small burnishing part filler, middle pad glue is then sticked;C. the tyre surface cut is attached to pressing and forming on middle pad glue-line after middle pad sticker is good, envelope processing is carried out after pressing and forming;D. trim ring is pressed into by tire by ARC platforms after the completion of envelope processing, then evacuator is connected with envelope the envelope of press-in is vacuumized;E. it is finally putting into vulcanizing tank and carries out vulcanizing treatment.Solves prior carcass renovation technology, the carcass quality for renovating out is low, poor durability, is not used to the problem of third time is renovated.

Description

Carcass culture renovation technology
Technical field
The present invention relates to junked tire to renovate field, and in particular to a kind of carcass culture renovation technology.
Background technology
Tire belongs to quick consumption articles for use, and tire is manufactured with rubber, and the not only production of rubber belongs to high pollution row Industry, and rubber is not easy to degrade, so if tire is directly lost with after old, it is impossible to effectively recycled, then Pollution to environment is very big, and the tire more renewed is also required to higher cost.
The renovation reutilization technology of some existing junked tires, but all immature, a tire quality to renovate out Lowly, poor durability, and because technique falls behind, it is larger to carcass damage in refurbishment process, in general renovate once Afterwards, once with old, can not just be further continued for being renovated, once continuing renovation is easy for potential safety hazard occur.
The content of the invention
It is an object of the invention to provide a kind of carcass culture renovation technology, solves prior carcass renovation technology, renovates out The carcass quality come is low, poor durability, is not used to the problem of third time is renovated.
To solve above-mentioned technical problem, the present invention uses following technical scheme:
A kind of carcass culture renovation technology, comprises the following steps:A. grinding process, grinding process bag are carried out to the old tire of recovery The big polishing carried out successively and small polishing are included, when carrying out small polishing, to being longer than 6mm on old tire, the wound for being deeper than 2mm is intended to beat Mill, brush coating is carried out to polishing part after the completion of small polishing, steel wire tire injures belt, and damage field diameter is more than 19mm's fills up, it is necessary to mark;B. after the completion of grinding process, in small burnishing part filler, middle pad glue is then sticked;C. middle pad sticker The tyre surface cut is attached to pressing and forming on middle pad glue-line after good, envelope processing is carried out after pressing and forming;D. at envelope Trim ring is pressed into by tire by ARC platforms after the completion of reason, then evacuator is connected to the encapsulating to press-in with envelope packed into Row vacuumizes;E. it is finally putting into vulcanizing tank and carries out vulcanizing treatment.
In order to improve the rate of recovery of waste and old carcass, there is provided carcass incubation step, carcass incubation step is including the use of preceding sieve Select, inform user using middle maintenance method and and inform that user send after and turn over timing, referred to using preceding screening According to the particular condition in use of vehicle(Use road conditions, load condition etc.)Suitable tire is selected, the tire of selection is durability It is good, the high-quality tyre that can be repeatedly remoulded;Inform that maintenance includes at following 3 points in user's use:Make wheel rim when the 1st, installing Lao Zhuan alignment tire assemblings point, tyre rim smears lubricating grease, air compressor machine gas is inflated after drying chamber;2nd, make in user Used time is safeguarded, including periodically carries out TCS detection services, and TCS detection services are the periodic detections carried out for vehicle tyre Service, it is primarily directed to tire pressure, abnormity abrasion, tyre tread, the detection and management of tire wound, wherein air pressure management According to standard pressure requirement adjustment in time, avoiding under-inflation from causing, ultralow pressure carcass grinds wound or excessively inflation causes carcass to damage Bad, decorative pattern management is multiple wheel matching pattern depth difference is no more than 2mm, avoids the collocation of height decorative pattern from causing " de- stagnant " phenomenon, sternly Ghost image ring Life of Tyre, special-shaped wear management be maintained by chassis, diligent tonifying Qi, fall wheel transposition etc. measure, ensure tire The safe to use and life-span, take turns management be requirement take turns again brand is consistent, take turns again decorative pattern specification is consistent, it is close to take turns remaining decorative pattern again, Again take turns air pressure it is consistent, wound repairing then be find wound in time, specification carry out repairing treatment, avoid thus caused wheel prefoetal period Scrap or to later stage wound due to handling not in time, meeting water causes wound rustization delamination and scrap;Needed when the 3rd, repairing special The sicula person of industry, daily maintenance and patch work are carried out to tire, professional sicula person is in daily maintenance and repairing When according to science, standard selection method, from be sized for, high-quality rubber and cord, and with cryogenic vulcanization repairing method Carcass is not injured, according to the repairing flow of standard, so that it may realize and repair position with tire with the using effect in life-span, use this method Be considered as no wound during the renovation of patched carcass, finally inform user sent after turn over timing refer to inform that user retains it is suitable Remaining decorative pattern:When flower control is in 2-3 millimeters more than the carcass entirety, tire is unloaded for renovating;It is small after junked tire recovery to beat During mill, each pitted surface can not prick the hand, and must be in 45° angle with tyre surface, and on sidewall, burnishing part edge need to have the wide cleanings of 13mm Area, clear area roughness will reach RMA2, and can not have burnt trace, and during polishing, the material of all damages will be removed, by step In rapid a- steps e after advanced and tight, accurate renovation technology processing, the tire of renovation out can be made, durability obtains greatly Raising.
As present invention further optimization, also include carcass recycling step before the step a, carcass recycling step is Recovery point is set up, old tire to be recycled is detected, nail hole, scuffing, tear and bad are detected using electronic impulse Repairing, the property turned over of carcass is judged by detection, reclaim the qualified old tire for being used to renovate.
The nail hole of naked eyes None- identified or omission can be checked using electronic impulse detection, makes the wound of the tire of recovery Trace shows completely, is easy to recovery personnel to judge its property turned over, CNC(Commodity tire)The standard of recovery is as follows:Tyre surface:1st, without wound, Aging, play phenomena such as drum;2nd, without casing break or abnormal deformation;3rd, the repairing without failures such as punctures, sidewall:Without depth and carcass steel The wound of silk, nothing play drum, a delamination, without aging crackle, tyre bead:1st, without deformation, without steel wire exposure, get rusty phenomena such as;2、T/L (Vacuum tyre)Tyre bead is without any damage;3 、T/T(Non-real empty)Tyre bead allows the wound for having a diameter of a below 1cm, but hinders Mouthful can not on to steel bead wire, tyre cavity:Without a drum, grind line, repairing;COC(Process tire)The standard of recovery is as follows:Tyre surface:1st, nothing Belt expose get rusty, delamination, rise drum phenomena such as;2nd, same body piles do not allow to exist at two and damaged, and sticking patch is not permitted at two Perhaps overlap;3rd, body piles maximum wound diameter≤40mm, sidewall:1st, it is not allow for obvious aging phenomenon, crack depth≤ 1.5mm;2nd, without drum, a delamination;3rd, maximum wound 25mm*100mm or 40mm*75mm, Durchgangshohle≤40mm and wound are allowed Away from tire toe >=75mm, tyre bead:1st, do not allow to injure body piles;2、 T/L(Vacuum tyre)Tyre bead is without any damage;3rd, wire loop without Loosely, fracture, deform, tyre cavity:Without playing drum, grinding line, repairing, old tire is reclaimed by such standard, the old wheel of recovery Tire quality is high.
As present invention further optimization, before carrying out electronic impulse detection to old tire in the carcass recycling step, The depth of old tire tread contour is observed first, and tyre surface residue decorative pattern is carried out again after more than 3mm old tire is picked out Electronic impulse detects.
Tool research show, treadwear it is thinner, more easily there is scar in carcass, because the pattern depth of tyre surface exists During more than 3mm, carcass only has the abrasion of very little, therefore the pattern depth of tyre surface can make renovation come out longevity of tire in more than 3mm Life improves more than 3 times.
Present invention further optimization, in the carcass recycling step after electronic impulse detection, with laser check machine to old The delamination at each position of tire is further detected, and is checked old wheel to be renovated with laser after machine testing according to testing result Tire classification storage.
Laser check machine, image comparison can be automatically formed, testing staff is more easily determined the property turned over of carcass.
Make the rubber thickness retained on belt equal during big polishing as present invention further optimization, in the step a Unanimously, and to the width of tyre crown repair, the width for repairing out meets tread width, to the wound found in big polishing Mouth makes marks.
It is to facilitate in subsequent process and it is repaired, carcass is without appointing after big polishing that the wound of discovery, which is made marks, What debris, polishing surface is not tangible, and the roughness on surface will keep suitable after big polishing, and reaching tyre surface can be firmly bonded, no The degree of degumming, can not be excessively coarse, and the air in excessively coarse groove is not easy to be extruded, and eventually may cause top.
When filler is carried out as present invention further optimization, in the step b, all small polishings under tread rubber covering Place's filler should do 0-2mm than extrusion face, and the small burnishing part filler in sidewall should be than 0-3mm at buffed surface, and tyre bead is repaired should compare at filler 3-5mm is done in polishing, and glue spraying is replaced with extruder when padding glue in patch, and extrusion temperature is 84-86 degrees Celsius.
In small burnishing part filler, if filled out more, it is necessary to unnecessary glue is trimmed, otherwise easily swell, and Glue is filled with less, and air retention and/or surface can be caused irregular, to ensure that fitting is uniform when glue is padded in patch, can so make vulcanization Effect is more preferable.
Pad in the tyre surface cut is attached to as present invention further optimization, in the step c and pressed on glue-line During shaping, lining cloth need to be installed, the gap between lining cloth and tire after installation can hold palm and be put into.
After trim ring is pressed into tire by ARC platforms, it is also necessary to check whether spring tightness is suitable using checking tool.
As present invention further optimization, vulcanizing treatment in the step e is less than 99 degrees Celsius of cryogenic vulcanization, DPC pressure designs are also used in vulcanizing tank, and different cure times is provided with according to the difference of tyre surface face glue.
It during due to recovery, ensure that tyre surface has more than 3mm decorative pattern, be bonded precured tread by padding glue in setting On carcass, then vulcanized, the temperature of vulcanization has so used the existing decorative pattern of tyre surface, specific heat less than the temperature that heat is turned over Turn over more simply, what is be also bonded is more firm.
As present invention further optimization, step f is set up after the step e, step f is to completing step e's Carcass is finally detected, and the final detection in step f includes tire to be loaded into check machine, in the case where tire warms Rolled six circles to be checked, checked in first lap inside the carcass left side, check that carcass the right is internal in the second circle, and examine Look into all repairing positions, the 3rd circle checks left side tyre bead, and the 4th circle checks the right tyre bead, and the 5th circle checks the right side wall, the 6th Circle checks left side side wall.
Determine whether the quality for renovating out tire is up to standard with final detection, ensure the quality of renovation, weight not up to standard Newly renovated, by carrying out strict control, and monitoring to each program, the tire quality for coming out renovation is more preferable, and Secondary renovation can be used for.
Compared with prior art, the present invention can at least reach one in following beneficial effect:
1. by the accurate control to each flow, monitoring, and the lifting to reconditioning technology, make renovation effect more preferable, with showing There is reconditioning technology to compare, the tire quality for renovating out is higher, and durability is more preferable, and retreads can still be carried out again with after old Secondary renovation, the tire after being renovated with this technology can use 3-3.5.
2. in face of the tire of different abrasion conditions, different processing modes is employed, with reference to research and development content for many years and warp Test, strictly control the parameters in each processing step, renovation is come out the far super like product of quality of tire, and make The tire for renovating out with this method, safety coefficient is high, is not easy to burst.
3. being analyzed in management production efficiency, quality control, customer service, visual analyzing report, energy are made Further lifting management service level, makes the more efficient of renovation, effect is more preferable, and user is more satisfied.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to Limit the present invention.
Specific embodiment 1:
A kind of carcass culture renovation technology, comprises the following steps:A. grinding process, grinding process bag are carried out to the old tire of recovery The big polishing carried out successively and small polishing are included, when carrying out small polishing, to being longer than 6mm on old tire, the wound for being deeper than 2mm is intended to beat Mill, brush coating is carried out to polishing part after the completion of small polishing, steel wire tire injures belt, and damage field diameter is more than 19mm's fills up, it is necessary to mark;B. after the completion of grinding process, in small burnishing part filler, middle pad glue is then sticked;C. middle pad sticker The tyre surface cut is attached to pressing and forming on middle pad glue-line after good, envelope processing is carried out after pressing and forming;D. at envelope Trim ring is pressed into by tire by ARC platforms after the completion of reason, then evacuator is connected to the encapsulating to press-in with envelope packed into Row vacuumizes;E. it is finally putting into vulcanizing tank and carries out vulcanizing treatment.
In order to improve the rate of recovery of waste and old carcass, there is provided carcass incubation step, carcass incubation step is including the use of preceding sieve Select, inform user using middle maintenance method and and inform that user send after and turn over timing, referred to using preceding screening According to the particular condition in use of vehicle(Use road conditions, load condition etc.)Suitable tire is selected, the tire of selection is durability It is good, the high-quality tyre that can be repeatedly remoulded;Inform that maintenance includes at following 3 points in user's use:Make wheel rim when the 1st, installing Lao Zhuan alignment tire assemblings point, tyre rim smears lubricating grease, air compressor machine gas is inflated after drying chamber;2nd, make in user Used time is safeguarded, including periodically carries out TCS detection services, and TCS detection services are the periodic detections carried out for vehicle tyre Service, it is primarily directed to tire pressure, abnormity abrasion, tyre tread, the detection and management of tire wound, wherein air pressure management According to standard pressure requirement adjustment in time, avoiding under-inflation from causing, ultralow pressure carcass grinds wound or excessively inflation causes carcass to damage Bad, decorative pattern management is multiple wheel matching pattern depth difference is no more than 2mm, avoids the collocation of height decorative pattern from causing " de- stagnant " phenomenon, sternly Ghost image ring Life of Tyre, special-shaped wear management be maintained by chassis, diligent tonifying Qi, fall wheel transposition etc. measure, ensure tire The safe to use and life-span, take turns management be requirement take turns again brand is consistent, take turns again decorative pattern specification is consistent, it is close to take turns remaining decorative pattern again, Again take turns air pressure it is consistent, wound repairing then be find wound in time, specification carry out repairing treatment, avoid thus caused wheel prefoetal period Scrap or to later stage wound due to handling not in time, meeting water causes wound rustization delamination and scrap;Needed when the 3rd, repairing special The sicula person of industry, daily maintenance and patch work are carried out to tire, professional sicula person is in daily maintenance and repairing When according to science, standard selection method, from be sized for, high-quality rubber and cord, and with cryogenic vulcanization repairing method Carcass is not injured, according to the repairing flow of standard, so that it may realize and repair position with tire with the using effect in life-span, use this method Be considered as no wound during the renovation of patched carcass, finally inform user sent after turn over timing refer to inform that user retains it is suitable Remaining decorative pattern:When flower control is in 2-3 millimeters more than the carcass entirety, tire is unloaded for renovating;It is small after junked tire recovery to beat During mill, each pitted surface can not prick the hand, and must be in 45° angle with tyre surface, and on sidewall, burnishing part edge need to have the wide cleanings of 13mm Area, clear area roughness will reach RMA2, and can not have burnt trace, and during polishing, the material of all damages will be removed, by step In rapid a- steps e after advanced and tight, accurate renovation technology processing, the tire of renovation out can be made, durability obtains greatly Raising.
Specific embodiment 2:
The present embodiment is that carcass recycling step is additionally arranged on the basis of specific embodiment 1, also includes carcass before the step a Recycling step, carcass recycling step are detected to old tire to be recycled, examined using electronic impulse to set up recovery point Nail hole, scuffing, tear and bad repairing are surveyed, the property turned over of carcass is judged by detection, reclaims the qualified old wheel for being used to renovate Tire.
The nail hole of naked eyes None- identified or omission can be checked using electronic impulse detection, makes the wound of the tire of recovery Trace shows completely, is easy to recovery personnel to judge its property turned over, CNC(Commodity tire)The standard of recovery is as follows:Tyre surface:1st, without wound, Aging, play phenomena such as drum;2nd, without casing break or abnormal deformation;3rd, the repairing without failures such as punctures, sidewall:Without depth and carcass steel The wound of silk, nothing play drum, a delamination, without aging crackle, tyre bead:1st, without deformation, without steel wire exposure, get rusty phenomena such as;2、T/L (Vacuum tyre)Tyre bead is without any damage;3 、T/T(Non-real empty)Tyre bead allows the wound for having a diameter of a below 1cm, but hinders Mouthful can not on to steel bead wire, tyre cavity:Without a drum, grind line, repairing;COC(Process tire)The standard of recovery is as follows:Tyre surface:1st, nothing Belt expose get rusty, delamination, rise drum phenomena such as;2nd, same body piles do not allow to exist at two and damaged, and sticking patch is not permitted at two Perhaps overlap;3rd, body piles maximum wound diameter≤40mm, sidewall:1st, it is not allow for obvious aging phenomenon, crack depth≤ 1.5mm;2nd, without drum, a delamination;3rd, maximum wound 25mm*100mm or 40mm*75mm, Durchgangshohle≤40mm and wound are allowed Away from tire toe >=75mm, tyre bead:1st, do not allow to injure body piles;2、 T/L(Vacuum tyre)Tyre bead is without any damage;3rd, wire loop without Loosely, fracture, deform, tyre cavity:Without playing drum, grinding line, repairing, old tire is reclaimed by such standard, the old wheel of recovery Tire quality is high.
Specific embodiment 3:
The present embodiment is to have carried out further instruction, the carcass to carcass recycling step on the basis of specific embodiment 2 Before carrying out electronic impulse detection to old tire in recycling step, the depth of old tire tread contour is observed first, tyre surface is remaining Decorative pattern carries out electronic impulse detection again after more than 3mm old tire is picked out.
Tool research show, treadwear it is thinner, more easily there is scar in carcass, because the pattern depth of tyre surface exists During more than 3mm, carcass only has the abrasion of very little, therefore the pattern depth of tyre surface can make renovation come out longevity of tire in more than 3mm Life improves more than 3 times.
Specific embodiment 4:
The present embodiment is to have carried out further instruction, the carcass to carcass recycling step on the basis of specific embodiment 3 In recycling step after electronic impulse detection, further detected, used with delamination of the laser check machine to each position of old tire Laser stores old tire classification to be renovated according to testing result after checking machine testing.
Laser check machine, image comparison can be automatically formed, testing staff is more easily determined the property turned over of carcass.
Specific embodiment 5:
The present embodiment is to have carried out further instruction to step a on the basis of specific embodiment 1, is beaten greatly in the step a Make the rubber thickness retained on belt consistent during mill, and the width of tyre crown is repaired, the width for repairing out Meet tread width, the wound found in big polishing is made marks.
It is to facilitate in subsequent process and it is repaired, carcass is without appointing after big polishing that the wound of discovery, which is made marks, What debris, polishing surface is not tangible, and the roughness on surface will keep suitable after big polishing, and reaching tyre surface can be firmly bonded, no The degree of degumming, can not be excessively coarse, and the air in excessively coarse groove is not easy to be extruded, and eventually may cause top.
Specific embodiment 6:
The present embodiment is to have carried out further instruction to step b on the basis of specific embodiment 1, is carried out in the step b During filler, all small burnishing part fillers under tread rubber covering should do 0-2mm than extrusion face, and the small burnishing part filler in sidewall should be than beating 0-3mm at flour milling, tyre bead is repaired should do 3-5mm than polishing at filler, glue spraying, extrusion temperature are replaced with extruder when padding glue in patch For 84-86 degrees Celsius.
In small burnishing part filler, if filled out more, it is necessary to unnecessary glue is trimmed, otherwise easily swell, and Glue is filled with less, and air retention and/or surface can be caused irregular, to ensure that fitting is uniform when glue is padded in patch, can so make vulcanization Effect is more preferable.
Specific embodiment 7:
The present embodiment is to have carried out further instruction to step c on the basis of specific embodiment 1, is being incited somebody to action in the step c When the tyre surface cut is attached to pressing and forming on middle pad glue-line, lining cloth need to be installed, between the lining cloth and tire after installation Gap can hold palm and be put into.
After trim ring is pressed into tire by ARC platforms, it is also necessary to check whether spring tightness is suitable using checking tool.
Specific embodiment 8:
The present embodiment is to have carried out further instruction to step e on the basis of specific embodiment 1, the sulphur in the step e Change processing as less than 99 degrees Celsius of cryogenic vulcanization, DPC pressure designs are also used in vulcanizing tank, and according to tyre surface face glue not It is same to be provided with different cure times.
It during due to recovery, ensure that tyre surface has more than 3mm decorative pattern, be bonded precured tread by padding glue in setting On carcass, then vulcanized, the temperature of vulcanization has so used the existing decorative pattern of tyre surface, specific heat less than the temperature that heat is turned over Turn over more simply, what is be also bonded is more firm.
Specific embodiment 9:
The present embodiment is to have carried out further instruction to step e on the basis of specific embodiment 1, is increased after the step e If step f, step f is that the carcass for completing step e is finally detected, and the final detection in step f includes tire to fill It is downloaded in check machine, six circles is rolled in the case where tire warms and are checked, are checked in first lap in the carcass left side Portion, checks in the second circle internal on the right of carcass, and checks all repairing positions, the 3rd circle checks left side tyre bead, and the 4th circle checks The right tyre bead, the 5th circle check the right side wall, and the 6th circle checks left side side wall.
Determine whether the quality for renovating out tire is up to standard with final detection, ensure the quality of renovation, weight not up to standard Newly renovated, by carrying out strict control, and monitoring to each program, the tire quality for coming out renovation is more preferable, and Secondary renovation can be used for.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that Those skilled in the art can be designed that a lot of other modifications and embodiment, and these modifications and embodiment will fall in this Shen Please be within disclosed spirit and spirit.More specifically, can be to master in the range of disclosure and claim The building block and/or layout for inscribing composite configuration carry out a variety of variations and modifications.Except what is carried out to building block and/or layout Outside modification and improvement, to those skilled in the art, other purposes also will be apparent.

Claims (8)

  1. A kind of 1. carcass culture renovation technology, it is characterised in that:Comprise the following steps:A. burnishing part is carried out to the old tire of recovery Reason, grinding process include the big polishing carried out successively and small polishing, when carrying out small polishing, to being longer than 6mm on old tire, are deeper than 2mm wound is intended to polish, and to carry out brush coating to polishing part after the completion of small polishing, steel wire tire injures belt, and damages Hinder regional diameter to fill up, it is necessary to mark more than 19mm's;B. after the completion of grinding process, in small burnishing part filler, in then sticking Pad glue;C. the tyre surface cut is attached to pressing and forming on middle pad glue-line after middle pad sticker is good, envelope is carried out after pressing and forming Processing;D. trim ring is pressed into by tire by ARC platforms after the completion of envelope processing, be then connected evacuator with envelope pair The envelope of press-in is vacuumized;E. it is finally putting into vulcanizing tank and carries out vulcanizing treatment.
  2. 2. carcass culture renovation technology according to claim 1, it is characterised in that:Also include carcass before the step a Recycling step, carcass recycling step are detected to old tire to be recycled, examined using electronic impulse to set up recovery point Nail hole, scuffing, tear and bad repairing are surveyed, the property turned over of carcass is judged by detection, reclaims the qualified old wheel for being used to renovate Tire.
  3. 3. carcass culture renovation technology according to claim 2, it is characterised in that:To old wheel in the carcass recycling step Before tire carries out electronic impulse detection, the depth of old tire tread contour is observed first, by tyre surface residue decorative pattern in the old of more than 3mm Tire carries out electronic impulse detection again after picking out.
  4. 4. carcass culture renovation technology according to claim 3, it is characterised in that:Electronics arteries and veins in the carcass recycling step After punching detection, further detected with delamination of the laser check machine to each position of old tire, after checking machine testing with laser Old tire to be renovated is classified by storage according to testing result
    Carcass culture renovation technology according to claim 1, it is characterised in that:Make band beam in the step a during big polishing The rubber thickness retained on layer is consistent, and the width of tyre crown is repaired, and it is wide that the width for repairing out meets tyre surface Degree, the wound found in big polishing is made marks.
  5. 5. carcass culture renovation technology according to claim 1, it is characterised in that:When filler is carried out in the step b, tire All small burnishing part fillers under the glue covering of face should do 0-2mm than extrusion face, and the small burnishing part filler in sidewall should be than 0- at buffed surface 3mm, tyre bead is repaired should do 3-5mm than polishing at filler, glue spraying, extrusion temperature 84-86 are replaced with extruder when padding glue in patch Degree Celsius.
  6. 6. carcass culture renovation technology according to claim 1, it is characterised in that:It will cut in the step c When tyre surface is attached to pressing and forming on middle pad glue-line, lining cloth need to be installed, the gap between lining cloth and tire after installation can Hold palm to be put into.
  7. 7. carcass culture renovation technology according to claim 1, it is characterised in that:Vulcanizing treatment in the step e is Less than 99 degrees Celsius of cryogenic vulcanization, DPC pressure designs are also used in vulcanizing tank, and be provided with according to the difference of tyre surface face glue Different cure times.
  8. 8. carcass culture renovation technology according to claim 1, it is characterised in that:Step f is set up after the step e, Step f is that the carcass for completing step e is finally detected, and the final detection in step f includes tire to be loaded into inspection On machine, six circles are rolled in the case where tire warms and are checked, are checked in first lap inside the carcass left side, the second circle It is internal on the right of middle inspection carcass, and all repairing positions are checked, the 3rd circle checks left side tyre bead, and the 4th circle checks the right tyre bead, 5th circle checks the right side wall, and the 6th circle checks left side side wall.
CN201711425381.8A 2017-12-25 2017-12-25 Carcass culture renovation technology Pending CN107839268A (en)

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CN110962383A (en) * 2018-09-30 2020-04-07 常州力普特轮胎翻新有限公司 Method for retreading tire and retreaded tire
CN113085239A (en) * 2021-04-14 2021-07-09 杭州中策橡胶循环科技有限公司 Tire retreading process
CN113681788A (en) * 2021-08-26 2021-11-23 北京多贝力轮胎有限公司 Novel process tire combined forming and vulcanizing production line

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CN113681788B (en) * 2021-08-26 2023-02-28 北京多贝力轮胎有限公司 Novel process tire combined forming and vulcanizing production line

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