CN105569077A - Sectional continuous vulcanization method for inflatable GINA rubber waterstop - Google Patents
Sectional continuous vulcanization method for inflatable GINA rubber waterstop Download PDFInfo
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Abstract
The invention discloses a sectional continuous vulcanization method for an inflatable GINA rubber waterstop. The sectional continuous vulcanization method for the inflatable GINA rubber waterstop includes the following steps that (1) materials and equipment are prepared; (2) a middle air bag is manufactured, specifically, a liner, an additional reinforced layer and an additional protective layer are manufactured; and (3) sectional vulcanization is carried out, specifically, the middle air bag is put in a waterstop sectional vulcanization mold, and forming rubber used for filling is arranged on the periphery for sectional vulcanization which includes the steps of primary mold vulcanization, secondary mold vulcanization and continuous and repeated operation, so that sectional continuous vulcanization of the inflatable GINA rubber waterstop for an immersed tunnel is realized. The sectional continuous vulcanization method for the inflatable GINA rubber waterstop is simple, rapid and convenient to execute. The problems that an inflatable GINA rubber waterstop manufactured through a common vulcanization method is simplex in use function, high in use limitation, high in later-period operation cost, low in safety guarantee and the like are solved. The problem that waterstop products cause frequent water leakage due to product defects is fundamentally solved.
Description
Technical field
The present invention relates to immersed tube tunnel waterproof technique field.
Background technology
Each pipeline section of immersed tube tunnel is a prefabricated component, between pipeline section and between pipeline section and aeration tower, there is joint.Tunnel joint is the significant points of immersed tube tunnel, and be also weak part, its structural strength and rigidity opposite concrete all seem very fragile simultaneously.Joint is generally divided into two kinds of forms: a kind of joint has and is connected similar section Rigidity and strength---the rigid joint of pipeline section with it; Another kind of joint then allows there is relative displacement on three major axes orientations---flexible joint.
Flexible joint at present for immersed tube tunnel mainly contains GINA rubber fastening band and OMEGA rubber fastening band, because GINA rubber fastening band is as the first floor water-tight device of immersed tube tunnel, its function and quality almost determine the hermetic seal ability of immersed tube tunnel.
Along with the construction of large span immersed tube tunnel, Large travel range, the requirement of bad condition to GINA rubber fastening band of large sedimentation is more and more higher, therefore a kind ofly to have quantitatively, the GINA rubber fastening band of automatic regulation function slowly enters in practical application.Type inflatable GINA rubber fastening band is a kind of novel GINA rubber fastening band, how to use under rugged environment, as seabed immersed tube tunnel, offshore boring island, Longspan Bridge cushion cap etc., tradition GINA rubber fastening band function singleness, because inside does not have center sleeve, the decrement of GINA rubber fastening band can not be regulated on a large scale, the large deformation occurred because of reasons such as the temperature difference, matrix sedimentations can not be adapted to; Meanwhile, traditional GINA rubber fastening band is not equipped with barometric control unit, and poor operability in installation process is higher to installation accuracy control, and difficulty is comparatively large, cannot carry out effectively monitoring yet and regulate in GINA waterstop running.The impaired probability of GINA waterstop is higher, once be damaged, due to the particularity of its use location, substantially cannot repair, cause the increase of later stage operation cost, more mainly can affect the use safety of the structure such as tunnel.
Overall vulcanization process is the vulcanization generally adopted at present, and put into sulfurizing mould by the product that preformed is good and carry out overall sulfuration, in sulfuration, the curing parameter of each section is all identical, there is not the theory of Discrete control.The scope that overall vulcanization adapts to is narrow, the size of product is subject to the restriction of mould size and vulcanizing equipment bed dimension, often excessive or long product needed adopts post-cure to overlap, therefore blank area generation over cure can be caused, and then affect the performance of product, affect the normal use of product; If in order to prevent the generation of the type defect, needing to drop into customized for large mould and large equipment of a large amount of fund, and then causing the increase of product cost.
At present for air bag class rubber product and traditional GINA rubber fastening band, the vulcanization adopted is substantially all overall sulfuration method, by Integratively sulfuration, product is made to reach corresponding performance requirement, but for strip type inflatable GINA rubber fastening band, the mode of overall sulfuration cannot meet corresponding performance requirement, and its shortcoming is:
1, poor product quality, adopts overall sulfuration, easily causes blank area generation over cure, affects the compression performance of product.
2, cost is high, for type inflatable GINA rubber fastening band class strip and the product with airbag structure adopts overall sulfur metallization processes, must prepare the large mould matched, large vulcanizing equipment etc., cause the cost of product to increase.
3, safety is low, adopts overall sulfur metallization processes, is carrying out in product overlap joint process, blank area is second-rate, does not reach the performance requirement of regulation, easily causes discontinuity at running, decrement does not reach, and then affects the operation security in tunnel, is the potential danger source of immersed tube tunnel.
At present for air bag class rubber product and traditional GINA rubber fastening band, the vulcanization adopted is substantially all overall sulfuration method, by Integratively sulfuration, product is made to reach corresponding performance requirement, but for strip type inflatable GINA rubber fastening band, the mode of overall sulfuration cannot meet corresponding performance requirement, step up cure mode can only be adopted, the i.e. temperature section sulfuration of single mode inside, and the step up cure on length direction, by adopting Discrete control, step up cure, thus the quality improved, the particularly product quality of blank area, and then improve the security performance of type inflatable GINA rubber fastening band product in operation, for the normal operation in tunnel provides good guarantee.
Type inflatable: a kind of regulative mode, by inflating to certain closed cavity, makes closed cavity slowly expand, thus increases, strengthens the corresponding function of product.
Rubber fastening band: rubber fastening band adopts natural rubber and various synthetic rubber taste primary raw material, the various adjuvant of admixture and filler, through plasticating, mixing, compressing, by rubber high resiliency and compressive strain, reach a kind of rubber product of the effect of fit sealing.
Immersed tube tunnel: be sunken tube tunnel, this engineering method refers to by prefabricated tube coupling by floating and sinking, and is butted into an overall tunneling method under water.
Below the relevant existing patented technology of part:
1, towards immersed tube tunnel rubber fastening band hardness layered approach and rubber fastening band thereof, application number is 201310480873.2.
2, towards immersed tube tunnel rubber fastening band method for real-time monitoring and rubber fastening band thereof, application number is 201410174960.X.
3, waterstop preparation method and a continuous vulcanization mould, application number is 201110458426.8.
4, a prefabricated cushion cap water-stopping method under water, application number is 201210291485.5.
5, for a Novel water-stop structure for permafrost region tunnel project seam, application number is 201410255991.8.
Summary of the invention
The object of the invention is, there is provided a kind of simple, quick and easy type inflatable GINA rubber fastening band zonal cooling vulcanization process, the technical problem that the type inflatable GINA rubber fastening band using function adopting vulcanization method to make is single to solve, use limitation is large, later stage running cost is high, safety guarantee is lower.
Technical scheme of the present invention is: a kind of type inflatable GINA rubber fastening band zonal cooling vulcanization process, comprises the steps:
(1) material and facility is prepared: comprising: internal proprietary protects gas rubber, kiss-coating cord fabric or canvas, center sleeve sulfurizing mould, molded rubber, waterstop segmental vulcanization mould;
(2) make center sleeve, comprise as follows step by step:
A, making inner bag: protect by predetermined dimension internal proprietary the inner bag that gas rubber produces required size size, the inner bag made is entered center sleeve sulfurizing mould and carries out high pressure sulfuration;
B, set up enhancement Layer: the inner bag vulcanizated is wound around kiss-coating cord fabric or canvas as enhancement Layer;
C, set up topping: the inner bag that will wind enhancement Layer uses double-layer rubber offset plate parcel, completes the making of center sleeve;
(3) step up cure: center sleeve is put in waterstop segmental vulcanization mould, and carry out step up cure at the molded rubber that surrounding is put into for filling; Comprise as follows step by step:
A, first mould sulfuration: the two ends of waterstop segmental vulcanization mould are set to low-temperature space, be set to high-temperature region in the middle of waterstop segmental vulcanization mould; After the sulfuration scheduled time, form one section of GINA rubber fastening band sulfuration section, be efficient vulcanization section in the middle of it, two ends are junction, and junction comprises junction one and junction two; Junction one is used as FS final spice, and junction two is used as next die adapter;
B, next mould sulfuration: after a predetermined time, by the depanning of sulfuration section, and drag to precalculated position along waterstop segmental vulcanization mould passage, makes junction two still stay in waterstop segmental vulcanization mould, carry out the sulfuration of next mould; Now define new effective section and junction three in waterstop segmental vulcanization mould, new effective section comprises junction two connected successively, filled section and treats effective section of sulfuration section, new effective section and junction three arrange according to the curing temperature of a upper mould and carry out coupling setting, thus carry out the sulfuration of this mould;
C, to repeat continuously according to the step of above-mentioned step up cure, realize the sulfuration of type inflatable GINA rubber fastening band zonal cooling, be made into type inflatable GINA rubber fastening band.
When making inner bag, use internal proprietary to protect the inner bag that gas rubber produces required size size in a traditional way, prepare valve and load onto, under valve, shield is set and flatten, compacting; Again the valve of the inner bag made and preparation is put into center sleeve sulfurizing mould and carry out high pressure sulfuration.
When setting up enhancement Layer, be wound around kiss-coating cord fabric or canvas outward as enhancement Layer at the inner bag vulcanizated, the enhancement Layer number of plies is more than two layers, arranges according to the actual requirements.
The first floor enhancement Layer oblique angle of described enhancement Layer is towards upper left side, and second layer oblique angle, towards upper right side, intersects and fits; Adjacent two layers enhancement Layer joint does not intersect, not overlapping.
In step (3), when putting into molded rubber, first put into molded rubber to bottom, then center sleeve is put into, the last molded rubber putting into top and middle part around air bag, surrounded by center sleeve, last resort waterstop segmental vulcanization mould cavity structure forms special profile.
During step up cure, segmentation determination curing temperature, according to the size of single mode dimensions, determines the size of effective section and junction; According to the size of type inflatable GINA waterstop and the thickness determination cure time of compact dimensions, according to single mode dimensions large subsection determination curing temperature.
In first mould sulfidation, the temperature of low-temperature space is 110 DEG C, and the temperature of high-temperature region is 145 DEG C.
Preferably, the length of described type inflatable GINA rubber fastening band is 40 meters, appearance and size is 250x220mm, and center sleeve diameter is 150mm, and the enhancement Layer number of plies is 4 layers; When making inner bag, use internal proprietary to protect the inner bag that gas rubber makes 8 150mmx5m in a traditional way, respectively the inner bag made is put into center sleeve sulfurizing mould and carry out high pressure sulfuration, about take out after two hours; When setting up enhancement Layer, the inner bag that vulcanizates is wound around kiss-coating cord fabric or canvas as enhancement Layer, repeats winding four layers, first and third layer of enhancement Layer oblique angle is towards upper left side, and second, four layers of oblique angle, towards upper right side, intersect laminating; Adjacent two layers enhancement Layer joint does not intersect, and adjacent two layers enhancement Layer joint is not overlapping; During step up cure, die length is 5 meters, effective segment length of high-temperature region 4.4 meters, and the junction one of low-temperature space and the length of junction two are 0.3 meter; The temperature of step up cure is set to: effectively the curing temperature of section is 145 DEG C, and the curing temperature of junction is 110 DEG C; After three hours, by the depanning of sulfuration section.
The present invention adopts step up cure technology, step up cure has two meanings, first is the segmentation on strip GINA waterstop product length direction, because type inflatable GINA rubber fastening band physical dimension is larger, extrusion way cannot be used shaping, can only compression molding be adopted, therefore be carry out suitable segmentation according to the length of mould at length direction, between adjacent two sections, adopt hot connection to carry out vulcanized joint; Second is the temperature section of single mode inside, namely due to the curing temperature of rubber product three essential curing factors, if temperature is too high, over cure can be caused, if adopt identical temperature, blank area generation post-cure can be caused, easily cause over cure, therefore require within the scope of single mode, interior segment section must be carried out to type inflatable GINA rubber fastening band, middle effectively section is actual curing temperature, and two ends should lower than actual curing temperature.
The present invention is according to the feature of type inflatable GINA rubber fastening band, provide a kind of simple, quick and easy step up cure technique, solve the problems such as the type inflatable GINA rubber fastening band using function adopting vulcanization method to make is single, use limitation is large, later stage running cost is high, safety guarantee is lower.According to vulcanization process of the present invention, can improve cure efficiency and the quality of conventional cure method, by the making to center sleeve, the sulfuration for similar air bag series products provides a kind of new preformed and sulfuration process mode; By adopting step up cure method, solve the over cure problem that vulcanizate post-cure easily causes, by the Discrete control to temperature, for lifting and guarantee supplying method and the guarantee of product quality, thus fundamentally solution waterstop series products causes the frequent seepy question occurred because of product defects.
Accompanying drawing explanation
Fig. 1 is that the principle of step up cure of the present invention and temperature arrange schematic diagram (single waterstop segmental vulcanization mould).
Fig. 2 is that the principle of step up cure of the present invention and temperature arrange schematic diagram (two waterstop segmental vulcanization moulds).
Fig. 3 is step up cure process schematic of the present invention.
In figure: X: high-temperature region; Y: low-temperature space.
Description of reference numerals: sulfuration section 1, junction 1, effectively section 3, junction 24, treat sulfuration section 5, filled section 6, sulfurizing mould 7, new effective section 8, junction 39.
Detailed description of the invention
A kind of immersed tube tunnel type inflatable GINA rubber fastening band step up cure technology, its special character is that the sulfuration of product comprises the following steps: the activities preparing material, making center sleeve (make inner bag, set up enhancement Layer, set up topping), step up cure.
The principle of step up cure and temperature are arranged sees Fig. 1 and Fig. 2, in first mould sulfidation, mould (waterstop segmental vulcanization mould 7) two ends are set to low-temperature space (representing with X in the drawings), temperature about 110 DEG C, be set to high-temperature region (representing with Y in the drawings) in the middle of mould, temperature about 145 DEG C, after sulfuration a period of time, centre is efficient vulcanization section, two ends are junction, and wherein one end is used as FS final spice, and the other end is used as next die adapter.Carry out reheat sulfuration, temperature is identical with high-temperature region, just can reach corresponding mechanical property requirements.This vulcanization process is the chemical reaction characteristic taking full advantage of C=C double bond, namely, at 110 DEG C of temperature, the C=C double bond of natural rubber molecule can generating portion rupture, but still has sub-fraction not rupture, do not form independently net structure, can also chemical reaction be carried out; And the C=C double bond complete rupture under 145 DEG C of high temperature, form independently net structure, under no special condition, conventional chemical reaction cannot have been carried out, and then cause the switching performance of blank area poor.
Below in conjunction with Fig. 1, Fig. 2, Fig. 3 and embodiment, the present invention is further illustrated:
If make type inflatable GINA rubber fastening band, appearance and size is 250x220mm, and center sleeve diameter is 150mm, and the enhancement Layer number of plies is 4 layers, and waterstop length is 40 meters.
1. prepare material and facility
Main material has internal proprietary to protect gas rubber, kiss-coating polyamide cord fabric or canvas, center sleeve sulfurizing mould, valve assembly, pressurized equipment, molded rubber, waterstop segmental vulcanization mould etc.
2. make inner bag
Use internal proprietary to protect the inner bag that gas rubber makes 8 150mmx5m in a traditional way, respectively the inner bag made is put into center sleeve sulfurizing mould and carry out high pressure sulfuration, about take out after 2 hours.
3. set up enhancement Layer
The inner bag vulcanizated is wound around kiss-coating polyamide cord fabric or canvas enhancement Layer, repeats winding 4 layers of kiss-coating polyamide cord fabric or canvas enhancement Layer, first floor enhancement Layer oblique angle is towards upper left side, and second layer oblique angle, towards upper right side, intersects and fits, by that analogy.Adjacent two layers enhancement Layer joint must not intersect, and adjacent two layers enhancement Layer joint must not be overlapping.
4. set up topping
The inner bag being wound around multilayer cord fabric or canvas enhancement Layer is used double-layer rubber offset plate parcel.
5. step up cure
As shown in Figure 3, after center sleeve completes, center sleeve is put in high pressure sulfurizing mould (waterstop segmental vulcanization mould 7), and carries out sulfuration at the molded rubber that surrounding is put into for filling.Because die length is 5 meters, effective section 3(high-temperature region) length 4.4 meters, junction 1 and junction two 4(low-temperature space) length is respectively 0.3 meter; The temperature of step up cure is set to: effectively the curing temperature of section is 145 DEG C, and the curing temperature of junction is 110 DEG C; After about three hours, by sulfuration section 1 depanning, and drag to the position (namely junction two is still stayed in waterstop segmental vulcanization mould) shown in Fig. 3 along die channel, carry out the sulfuration of next mould.The junction two of sulfuration section enters mould (waterstop segmental vulcanization mould 7) again and carries out post-cure, now define new effective section 8 in sulfurizing mould (waterstop segmental vulcanization mould 7), namely by junction 24, filled section 6 and treat that limited section of sulfuration section 5 forms, new effective section 8 and junction 39 arrange according to the curing temperature of a upper mould and mate, thus carry out the sulfuration of this mould, repeat operation, can type inflatable GINA rubber fastening band that quantitatively sulfuration 40 meters is long.
Before sulfuration inner bag, first load onto valve, the shield under valve will flatten, compacting, bubble and coming to nothing must not be had.According to the size of single mode dimensions, determine the size of effective section and junction, and according to the distribution of each section of size, determine each section of curing temperature matched, prevent over cure or undercure etc.
Filled section, as the linkage section between upper and lower mould, require higher, therefore the rubber of filled section needs special facture, prevents loosely occurring with defect of vulcanized joint to the switching performance of rubber.
Type inflatable GINA rubber fastening band belongs to long and thick rubber, therefore the continued access problem of product in sulfidation, should be considered, current continued access is substantially according to hot connection, by setting curing temperature to segments of product, thus ensure that the vulcanized quality of effective section, also prevent the over cure problem of junction simultaneously, thus improve the vulcanized quality of product, improve the security performance of product.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., be all included within protection scope of the present invention.
Claims (8)
1. a type inflatable GINA rubber fastening band zonal cooling vulcanization process, comprises the steps:
(1) material and facility is prepared: comprising: internal proprietary protects gas rubber, kiss-coating cord fabric or canvas, center sleeve sulfurizing mould, molded rubber, waterstop segmental vulcanization mould;
(2) make center sleeve, comprise as follows step by step:
A, making inner bag: protect by predetermined dimension internal proprietary the inner bag that gas rubber produces required size size, the inner bag made is entered center sleeve sulfurizing mould and carries out high pressure sulfuration;
B, set up enhancement Layer: the inner bag vulcanizated is wound around kiss-coating cord fabric or canvas as enhancement Layer;
C, set up topping: the inner bag that will wind enhancement Layer uses double-layer rubber offset plate parcel, completes the making of center sleeve;
(3) step up cure: center sleeve is put in waterstop segmental vulcanization mould, and carry out step up cure at the molded rubber that surrounding is put into for filling; Comprise as follows step by step:
A, first mould sulfuration: the two ends of waterstop segmental vulcanization mould are set to low-temperature space, be set to high-temperature region in the middle of waterstop segmental vulcanization mould; After the sulfuration scheduled time, form one section of GINA rubber fastening band sulfuration section, be efficient vulcanization section in the middle of it, two ends are junction, and junction comprises junction one and junction two; Junction one is used as FS final spice, and junction two is used as next die adapter;
B, next mould sulfuration: after a predetermined time, by the depanning of sulfuration section, and drag to precalculated position along waterstop segmental vulcanization mould passage, makes junction two still stay in waterstop segmental vulcanization mould, carry out the sulfuration of next mould; Now define new effective section and junction three in waterstop segmental vulcanization mould, new effective section comprises junction two connected successively, filled section and treats effective section of sulfuration section, new effective section and junction three arrange according to the curing temperature of a upper mould and carry out coupling setting, thus carry out the sulfuration of this mould;
C, to repeat continuously according to the step of above-mentioned step up cure, realize the sulfuration of type inflatable GINA rubber fastening band zonal cooling, be made into type inflatable GINA rubber fastening band.
2. type inflatable GINA rubber fastening band zonal cooling vulcanization process according to claim 1, it is characterized in that, when making inner bag, internal proprietary is used to protect the inner bag that gas rubber produces required size size in a traditional way, prepare valve and load onto, under valve, shield is set and flatten, compacting; Again the valve of the inner bag made and preparation is put into center sleeve sulfurizing mould and carry out high pressure sulfuration.
3. type inflatable GINA rubber fastening band zonal cooling vulcanization process according to claim 1, is characterized in that, when setting up enhancement Layer, be wound around kiss-coating cord fabric or canvas outward as enhancement Layer at the inner bag vulcanizated, the enhancement Layer number of plies is more than two layers.
4. type inflatable GINA rubber fastening band zonal cooling vulcanization process according to claim 3, is characterized in that, the first floor enhancement Layer oblique angle of described enhancement Layer is towards upper left side, and second layer oblique angle, towards upper right side, intersects and fits; Adjacent two layers enhancement Layer joint does not intersect, not overlapping.
5. type inflatable GINA rubber fastening band zonal cooling vulcanization process according to claim 1, it is characterized in that, in step (3), when putting into molded rubber, first put into molded rubber to bottom, then put into center sleeve, around air bag, finally put into the molded rubber at top and middle part, surrounded by center sleeve, last resort waterstop segmental vulcanization mould cavity structure forms special profile.
6. type inflatable GINA rubber fastening band zonal cooling vulcanization process according to claim 1, is characterized in that, during step up cure, segmentation determination curing temperature, according to the size of single mode dimensions, determines the size of effective section and junction; According to the size of type inflatable GINA waterstop and the thickness determination cure time of compact dimensions, according to single mode dimensions large subsection determination curing temperature.
7. type inflatable GINA rubber fastening band zonal cooling vulcanization process according to claim 1, is characterized in that, in first mould sulfidation, the temperature of low-temperature space is 110 DEG C, and the temperature of high-temperature region is 145 DEG C.
8. type inflatable GINA rubber fastening band zonal cooling vulcanization process according to claim 1, it is characterized in that, the length of described type inflatable GINA rubber fastening band is 40 meters, appearance and size is 250x220mm, and center sleeve diameter is 150mm, and the enhancement Layer number of plies is 4 layers;
When making inner bag, use internal proprietary to protect the inner bag that gas rubber makes eight 150mmx5m in a traditional way, respectively the inner bag made is put into center sleeve sulfurizing mould and carry out high pressure sulfuration, about take out after two hours;
When setting up enhancement Layer, the inner bag that vulcanizates is wound around kiss-coating cord fabric or canvas as enhancement Layer, repeats winding four layers, first and third layer of enhancement Layer oblique angle is towards upper left side, and second, four layers of oblique angle, towards upper right side, intersect laminating; Adjacent two layers enhancement Layer joint does not intersect, and adjacent two layers enhancement Layer joint is not overlapping;
During step up cure, die length is 5 meters, effective segment length of high-temperature region 4.4 meters, and the junction one of low-temperature space and the length of junction two are 0.3 meter; The temperature of step up cure is set to: effectively the curing temperature of section is 145 DEG C, and the curing temperature of junction is 110 DEG C; After three hours, by the depanning of sulfuration section.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539428A (en) * | 2019-10-15 | 2019-12-06 | 咸阳裕华橡胶制品有限公司 | Preparation method of rubber sealing element and vulcanization mold thereof |
| CN112632659A (en) * | 2020-12-08 | 2021-04-09 | 株洲时代新材料科技股份有限公司 | Analysis method for GINA waterstop for immersed tunnel |
| CN113561394A (en) * | 2021-08-12 | 2021-10-29 | 西北橡胶塑料研究设计院有限公司 | Main drive rubber sealing element of shield tunneling machine and forming method thereof |
| CN113580429A (en) * | 2021-07-27 | 2021-11-02 | 南通世睿电力科技有限公司 | Mold and process for continuously molding and vulcanizing special-shaped double-layer cloth-sandwiched rubber product |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1119079A (en) * | 1964-12-28 | 1968-07-10 | Bridgestone Tire Co Ltd | A device for vulcanizing a long belt-shaped rubber article |
| JP2003220617A (en) * | 2002-01-29 | 2003-08-05 | Mitsuboshi Belting Ltd | Continuous vulcanization apparatus for vulcanized rubber sheet |
| CN102514125A (en) * | 2011-12-31 | 2012-06-27 | 株洲时代新材料科技股份有限公司 | Waterstop production method and continuous vulcanization mold |
| CN202690084U (en) * | 2012-06-30 | 2013-01-23 | 西北橡胶塑料研究设计院 | Hollow inflatable waterproof rubber tape for water structure seam |
| CN104032774A (en) * | 2014-04-29 | 2014-09-10 | 株洲时代新材料科技股份有限公司 | Real-time rubber waterstop monitoring method for immersed tunnel and rubber waterstop |
-
2014
- 2014-10-17 CN CN201410551387.XA patent/CN105569077A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1119079A (en) * | 1964-12-28 | 1968-07-10 | Bridgestone Tire Co Ltd | A device for vulcanizing a long belt-shaped rubber article |
| JP2003220617A (en) * | 2002-01-29 | 2003-08-05 | Mitsuboshi Belting Ltd | Continuous vulcanization apparatus for vulcanized rubber sheet |
| CN102514125A (en) * | 2011-12-31 | 2012-06-27 | 株洲时代新材料科技股份有限公司 | Waterstop production method and continuous vulcanization mold |
| CN202690084U (en) * | 2012-06-30 | 2013-01-23 | 西北橡胶塑料研究设计院 | Hollow inflatable waterproof rubber tape for water structure seam |
| CN104032774A (en) * | 2014-04-29 | 2014-09-10 | 株洲时代新材料科技股份有限公司 | Real-time rubber waterstop monitoring method for immersed tunnel and rubber waterstop |
Non-Patent Citations (1)
| Title |
|---|
| 童明成等: "大型中空橡胶止水带的研制", 《"温橡"杯2012年橡胶制品新技术交流暨信息发布会论文集》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539428A (en) * | 2019-10-15 | 2019-12-06 | 咸阳裕华橡胶制品有限公司 | Preparation method of rubber sealing element and vulcanization mold thereof |
| CN112632659A (en) * | 2020-12-08 | 2021-04-09 | 株洲时代新材料科技股份有限公司 | Analysis method for GINA waterstop for immersed tunnel |
| CN113580429A (en) * | 2021-07-27 | 2021-11-02 | 南通世睿电力科技有限公司 | Mold and process for continuously molding and vulcanizing special-shaped double-layer cloth-sandwiched rubber product |
| CN113561394A (en) * | 2021-08-12 | 2021-10-29 | 西北橡胶塑料研究设计院有限公司 | Main drive rubber sealing element of shield tunneling machine and forming method thereof |
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Application publication date: 20160511 |