CN102179888A - Method for processing large non-standard O ring and mould device - Google Patents
Method for processing large non-standard O ring and mould device Download PDFInfo
- Publication number
- CN102179888A CN102179888A CN2010106158557A CN201010615855A CN102179888A CN 102179888 A CN102179888 A CN 102179888A CN 2010106158557 A CN2010106158557 A CN 2010106158557A CN 201010615855 A CN201010615855 A CN 201010615855A CN 102179888 A CN102179888 A CN 102179888A
- Authority
- CN
- China
- Prior art keywords
- mould
- temperature
- adhesive tape
- lower moulds
- adjustable
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000002390 adhesive tape Substances 0.000 claims abstract description 41
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 4
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- 210000001503 joint Anatomy 0.000 claims description 15
- 239000003381 stabilizer Substances 0.000 claims description 13
- 238000005987 sulfurization reaction Methods 0.000 claims description 13
- 238000003672 processing method Methods 0.000 claims description 12
- 239000003292 glue Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 230000006698 induction Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 241001061264 Astragalus Species 0.000 claims description 3
- 230000033228 biological regulation Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 238000004073 vulcanization Methods 0.000 abstract 2
- 238000010410 dusting Methods 0.000 abstract 1
- 238000009966 trimming Methods 0.000 abstract 1
- 108010010803 Gelatin Proteins 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 229920000159 gelatin Polymers 0.000 description 4
- 239000008273 gelatin Substances 0.000 description 4
- 235000019322 gelatine Nutrition 0.000 description 4
- 235000011852 gelatine desserts Nutrition 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000010074 rubber mixing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a method for processing a large non-standard O ring. The method comprises the following steps of: during mould designing, designing an elongated multi-cavity film by using upper and lower moulds, wherein two ends of each mould are closed and detachable to guarantee high-pressure vulcanization; respectively adding adjustable heating devices at the temperature of 30 to 250 DEG C to the upper and lower moulds, and adding adjustable cooling devices at the temperature of 30 to 250 DEG C to the two ends of the upper and lower moulds; setting the temperature of the upper and lower moulds as a value between 150 DEG C and 220 DEG C, detecting, de-dusting and assembling the upper and lower moulds, and controlling temperature rise; preparing adhesive tapes with determined widths and heights according to a requirement on the wire diameter of the processed non-standard O ring; putting the adhesive tapes into mould cavities of the upper and lower moulds, assembling the upper and lower moulds, and closing, pressurizing and vulcanizing the two ends of the upper and lower moulds; and taking the vulcanized adhesive tapes out of the upper and lower moulds, continuing vulcanization, jointing the adhesive tapes sequentially after the lengths of the adhesive tapes are equal to total length, and carrying out trimming and detection until the joint of the whole O ring is finished, so the preparation of the large non-standard O ring is realized. The invention also provides a mould device for realizing the method.
Description
Technical field
The present invention relates to mould designing technique and rubber chemicals manufacturing technology field, relate in particular to the nonstandard O type of a kind of big specification ring processing method, more relate to a kind of die device of realizing this method.
Background technology
Prior art is processed the general normal employing unitary mould design of the nonstandard O type of big specification circle, perhaps adopts the glue bonding in joint location; Large-scale nonstandard O type ring mould processing cost height, use amount is limited; Employing glue bonding is accomplished the mating surface good bit comparison difficulty of fitting, and the quality of glue is also to using influence bigger, and in addition, temperature difference fluctuation is big, under the situation of high pressure; Result of use is affected; Also has and adopt the rectangular sulfuration of gelatin extrusion machine interface again, but this scheme is to need gelatin extrusion machine that because heat is transmitted, the product quality meeting at die face place is influential when rectangular sulfuration.
Summary of the invention
The object of the present invention is to provide the nonstandard O type of a kind of big specification ring processing method, separating the bond processing of big specification O type circle of glue by no means needs the problem of specific dimensions mould, and adhesive tape length can be regulated arbitrarily in this method process; Use the rubber interface, guarantee that the interface quality is good; Auxiliary equipment is simple, only needs common rubber mixing machine to cooperate and promptly can produce; Another purpose of the present invention is to provide a kind of die device of realizing this method, and mould is a multi-cavity mold, and many usefulness on the length only are not the moulds of using on the line footpath more yet; Auxiliary equipment is simple, does not need to join gelatin extrusion machine.
For effectively solving the problems of the technologies described above, the technical scheme that the present invention takes is as follows:
The nonstandard O type of a kind of big specification ring processing method, its method may further comprise the steps:
(1) mould design, adopt mould design strip combination die up and down, the both mold ends sealing is dismantled and assembled, guarantees the high pressure sulfuration, respectively reload temperature is at 30 to 250 ℃ adjustable heating unit for mould up and down, and the both mold ends reload temperature is at 30 to 250 ℃ adjustable cooling device up and down;
(2) set described mold temperature up and down between 150 to 220 ℃, matched moulds and regulation and control after the described detection of the mould up and down dust removal process are heated up;
(3) adhesive tape for preparing width and highly determine according to the nonstandard O type astragal footpath demand of processing is put into described adhesive tape matched moulds behind the die cavity of described mould up and down, described mould closed at both ends press cure up and down;
(4) adhesive tape that vulcanizates is taken out the described follow-up continuous sulfuration of mould up and down, treat to dock successively after adhesive tape length reaches total length, deburring detects and realizes the preparation of the nonstandard O type of big specification circle after the butt joint of finishing whole piece O circle.
Described step (2) is further comprising the steps of: be respectively arranged with permanent alternating temperature degree stabilizer in the adjustable heating unit of described mould up and down and the adjustable cooling device, can be according to variation of ambient temperature in the variations in temperature of the adhesive tape of placing in the mould cavity up and down and the described cavity body of mould of initial temperature value auto-control, described permanent alternating temperature degree stabilizer is provided with the external temperature induction installation, connect outside room temperature, allotment is the mould internal-external temperature difference up and down; Described both mold ends up and down is provided with detachable baffle plate.
Described step (3) is further comprising the steps of: the described mould up and down that described adhesive tape is put into closed at both ends needs to select suitable temperature, setting mould high-temperature region temperature is 80 to 250 ℃, sulfuration low-temperature space temperature controlling range is 30 to 180 ℃, has described adjustable heating unit and adjustable cooling device fixed temperature to change.
Described step (4) is further comprising the steps of: described adhesive tape is at described mould closed at both ends press cure up and down, and press gauge pressure scope is set in 1-25MPa, and cure time is set at 1-20 minute; The butt joint of cold glue interface is adopted in described adhesive tape butt joint, and adhesive tape butt joint two ends are for ease of the rubber material in street corner.
A kind of die device of realizing said method comprises mould two parts up and down, and described mould assembly up and down comprises a strip combination die; Described both mold ends up and down comprises the removable baffle plate of sealing, also comprises adjustable heating unit and adjustable cooling device between described baffle plate.
Described adjustable heating unit temperature controlling range is between 30 to 250 ℃, and described adjustable cooling device temperature is between 30 to 250 ℃; The gauge pressure control range was between 1-25Mpa when both mold ends was pressurizeed about described.
Described mould up and down also comprises permanent alternating temperature degree stabilizer, and described permanent alternating temperature degree stabilizer is separately positioned in described adjustable heating unit and the adjustable cooling device.
Beneficial effect of the present invention is: processing method provided by the invention is separated the bond processing of big specification O type circle of glue by no means needs the problem of specific dimensions mould, and adhesive tape length can be regulated arbitrarily in this method process; Use the cold glue interface, guarantee that the interface quality is good; Auxiliary equipment is simple, only needs common rubber mixing machine to cooperate and promptly can produce; Die device provided by the invention, the interior variation of ambient temperature of the variations in temperature of the adhesive tape of placing and the described cavity body of mould of initial temperature value auto-control in the mould cavity up and down, permanent alternating temperature degree stabilizer is provided with the external temperature induction installation, connects outside room temperature, and allotment is the mould internal-external temperature difference up and down; Mould is a multi-cavity mold, and many usefulness on the length only are not the moulds of using on the line footpath more yet; Auxiliary equipment is simple, does not need to join gelatin extrusion machine.
The present invention is described in detail below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the processing method procedure of processing schematic flow sheet of crossing of the present invention;
Fig. 2 is that die device of the present invention is formed structural representation;
The specific embodiment
Referring to Fig. 1, the nonstandard O type of a kind of big specification ring processing method, its method may further comprise the steps:
(1) mould design, adopt mould design strip combination die up and down, the both mold ends sealing is dismantled and assembled, guarantees the high pressure sulfuration, respectively reload temperature is at 30 to 250 ℃ adjustable heating unit for mould up and down, and the both mold ends reload temperature is at 30 to 250 ℃ adjustable cooling device up and down;
(2) set described mold temperature up and down between 150 to 220 ℃, matched moulds and regulation and control after the described detection of the mould up and down dust removal process are heated up;
(3) adhesive tape for preparing width and highly determine according to the nonstandard O type astragal footpath demand of processing is put into described adhesive tape matched moulds behind the die cavity of described mould up and down, described mould closed at both ends press cure up and down;
(4) adhesive tape that vulcanizates is taken out the described follow-up continuous sulfuration of mould up and down, treat to dock successively after adhesive tape length reaches total length, deburring detects and realizes the preparation of the nonstandard O type of big specification circle after the butt joint of finishing whole piece O circle.
Described step (2) is further comprising the steps of: be respectively arranged with permanent alternating temperature degree stabilizer in the adjustable heating unit of described mould up and down and the adjustable cooling device, can be according to variation of ambient temperature in the variations in temperature of the adhesive tape of placing in the mould cavity up and down and the described cavity body of mould of initial temperature value auto-control, described permanent alternating temperature degree stabilizer is provided with the external temperature induction installation, connect outside room temperature, allotment is the mould internal-external temperature difference up and down; Described both mold ends up and down is provided with detachable baffle plate.
Described step (3) is further comprising the steps of: the described mould up and down that described adhesive tape is put into closed at both ends needs to select suitable temperature, setting mould high-temperature region temperature is 80 to 250 ℃, sulfuration low-temperature space temperature controlling range is 30 to 180 ℃, has described adjustable heating unit and adjustable cooling device fixed temperature to change.
Described step (4) is further comprising the steps of: described adhesive tape is at described mould closed at both ends press cure up and down, and press gauge pressure scope is set in 1-25MPa, and cure time is set at 1-20 minute; The butt joint of cold glue interface is adopted in described adhesive tape butt joint, and adhesive tape butt joint two ends are for ease of the rubber material in street corner.
Referring to Fig. 2, a kind of die device of realizing said method comprises mould two parts up and down, and described mould assembly up and down comprises a strip combination die; Described both mold ends up and down comprises the removable baffle plate of sealing, also comprises adjustable heating unit and adjustable cooling device between described baffle plate.
Described adjustable heating unit temperature controlling range is between 30 to 250 ℃, and described adjustable cooling device temperature is between 30 to 250 ℃; The gauge pressure control range was between 1-25Mpa when both mold ends was pressurizeed about described.
Described mould up and down also comprises permanent alternating temperature degree stabilizer, and described permanent alternating temperature degree stabilizer is separately positioned in described adjustable heating unit and the adjustable cooling device.
The general step of processing method that relates in the present embodiment and die device design is:
The mould design: mould adopts mould design up and down, and mould is a strip, and combination die can be processed multiple conventional line product directly, and the both mold ends sealing is dismantled and assembled, guarantees the high pressure sulfuration, does not influence product quality; Mould installs heater additional up and down, temperature is adjustable between 30 to 250 ℃, both mold ends installs cooling device additional up and down, and mold temperature is put into the adhesive tape that cuts on the mould of closed at both ends adjustable between 30 to 250 ℃, select suitable temperature, low-temperature space is vulcanized at 30 to 180 ℃, sulfidization molding at 80 to 220 ℃ in the mould high-temperature region, after treating that total length is enough, butt joint one by one;
Referring to Fig. 1, the big nonstandard O type of specification circle procedure of processing:
1. set device and mold temperature according to the sizing material characteristic of required processing, are selected suitable processing temperature, and 150 to 220 ℃, mold cleaning is clean, and matched moulds heats up;
2. refining glue, product processed line footpath as required processes the adhesive tape of proper height and width;
3. after treating temperature stabilization, die sinking, adhesive tape is put into the die cavity of counterdie correspondence after, matched moulds; Mould closed at both ends press cure, the press gauge pressure is set 1-25MPa, cure time 1-20 minute;
4. die sinking is carefully taken out the adhesive tape that vulcanizates, and continues the sulfuration adhesive tape, treat that adhesive tape length reaches total length after, mould two fixed head is removed, butt joint successively is until the butt joint of finishing whole piece O circle;
5. deburring, the quality inspection.
The present invention is not limited to above-mentioned embodiment, and all employings and analog structure of the present invention and method thereof realize that all embodiments of the object of the invention are all within protection domain of the present invention.
Claims (7)
1. the nonstandard O type of big specification ring processing method is characterized in that its method may further comprise the steps:
(1) mould design, adopt mould design strip combination die up and down, the both mold ends sealing is dismantled and assembled, guarantees the high pressure sulfuration, respectively reload temperature is at 30 to 250 ℃ adjustable heating unit for mould up and down, and the both mold ends reload temperature is at 30 to 250 ℃ adjustable cooling device up and down;
(2) set described mold temperature up and down between 150 to 220 ℃, matched moulds and regulation and control after the described detection of the mould up and down dust removal process are heated up;
(3) adhesive tape for preparing width and highly determine according to the nonstandard O type astragal footpath demand of processing is put into described adhesive tape matched moulds behind the die cavity of described mould up and down, described mould closed at both ends press cure up and down;
(4) adhesive tape that vulcanizates is taken out the described follow-up continuous sulfuration of mould up and down, treat to dock successively after adhesive tape length reaches total length, deburring detects after the butt joint of finishing whole piece O circle, realizes the preparation of the nonstandard O type of big specification circle.
2. the nonstandard O type of big specification according to claim 1 ring processing method, it is characterized in that, described step (2) is further comprising the steps of: be respectively arranged with permanent alternating temperature degree stabilizer in the adjustable heating unit of described mould up and down and the adjustable cooling device, can be according to variation of ambient temperature in the variations in temperature of the adhesive tape of placing in the mould cavity up and down and the described cavity body of mould of initial temperature value auto-control, described permanent alternating temperature degree stabilizer is provided with the external temperature induction installation, connect outside room temperature, allotment is the mould internal-external temperature difference up and down; Described both mold ends up and down is provided with detachable baffle plate.
3. the nonstandard O type of big specification according to claim 1 ring processing method, it is characterized in that, described step (3) is further comprising the steps of: the described mould up and down that described adhesive tape is put into closed at both ends needs to select suitable temperature, setting mould high-temperature region temperature is 80 to 250 ℃, sulfuration low-temperature space temperature controlling range is 30 to 180 ℃, has described adjustable heating unit and adjustable cooling device fixed temperature to change.
4. the nonstandard O type of big specification according to claim 1 ring processing method, it is characterized in that, described step (4) is further comprising the steps of: described adhesive tape is at described mould closed at both ends press cure up and down, and press gauge pressure scope is set in 1-25MPa, and cure time is set at 1-20 minute; The butt joint of cold glue interface is adopted in described adhesive tape butt joint, and adhesive tape butt joint two ends are for ease of the rubber in street corner.
5. a die device of realizing the described method of claim 1 is characterized in that, comprises mould two parts up and down, and described mould assembly up and down comprises a strip combination die; Described both mold ends up and down comprises the removable baffle plate of sealing, also comprises adjustable heating unit and adjustable cooling device between described baffle plate.
6. filter according to claim 5 is characterized in that, described adjustable heating unit temperature controlling range is between 30 to 250 ℃, and described adjustable cooling device temperature is between 30 to 250 ℃; The gauge pressure control range was between 1-25Mpa when both mold ends was pressurizeed about described.
7. filter according to claim 5 is characterized in that, described mould up and down also comprises permanent alternating temperature degree stabilizer, and described permanent alternating temperature degree stabilizer is separately positioned in described adjustable heating unit and the adjustable cooling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106158557A CN102179888A (en) | 2010-12-27 | 2010-12-27 | Method for processing large non-standard O ring and mould device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106158557A CN102179888A (en) | 2010-12-27 | 2010-12-27 | Method for processing large non-standard O ring and mould device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102179888A true CN102179888A (en) | 2011-09-14 |
Family
ID=44566271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106158557A Pending CN102179888A (en) | 2010-12-27 | 2010-12-27 | Method for processing large non-standard O ring and mould device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102179888A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927276A (en) * | 2012-11-09 | 2013-02-13 | 河北博龙橡塑制品有限公司 | Hollow rubber gasket and production method thereof |
| CN107471498A (en) * | 2017-07-19 | 2017-12-15 | 广东东晟密封科技有限公司 | Sealing ring adapter ring mould and its method for making sealing ring |
| CN112223603A (en) * | 2019-07-15 | 2021-01-15 | 中国石油天然气股份有限公司 | Manufacturing method and die of sealing ring |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101209585A (en) * | 2006-12-26 | 2008-07-02 | 上海超高工程塑料有限公司 | Preparation method of large-scale fluororubber O-type ring |
-
2010
- 2010-12-27 CN CN2010106158557A patent/CN102179888A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101209585A (en) * | 2006-12-26 | 2008-07-02 | 上海超高工程塑料有限公司 | Preparation method of large-scale fluororubber O-type ring |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927276A (en) * | 2012-11-09 | 2013-02-13 | 河北博龙橡塑制品有限公司 | Hollow rubber gasket and production method thereof |
| CN102927276B (en) * | 2012-11-09 | 2015-08-26 | 河北博龙橡塑制品有限公司 | Hollow rubber pad and preparation method thereof |
| CN107471498A (en) * | 2017-07-19 | 2017-12-15 | 广东东晟密封科技有限公司 | Sealing ring adapter ring mould and its method for making sealing ring |
| CN112223603A (en) * | 2019-07-15 | 2021-01-15 | 中国石油天然气股份有限公司 | Manufacturing method and die of sealing ring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101209585A (en) | Preparation method of large-scale fluororubber O-type ring | |
| CN104552873B (en) | A kind of compound plastic pipe co-extruding mould of outer layer foaming | |
| CN102179888A (en) | Method for processing large non-standard O ring and mould device | |
| CN109834901A (en) | A kind of midsole of TPU expanded beads and the integrally formed moulding process of shoes outsole | |
| WO2009041308A1 (en) | Process for producing thermoplastic resin film | |
| CN105058667A (en) | Manufacturing method and device for double-color bracelet | |
| CN203391187U (en) | Device for forming upper rubber layer of rubber diaphragm of automobile brake chamber | |
| CN202123625U (en) | Cold runner structure of rubber injection machine | |
| CN202922954U (en) | Adhesive film preparation device capable of improving shrinkage ratio of EVA (Ethylene-Vinyl Acetate) adhesive film | |
| CN110884168B (en) | Non-autoclave liquid forming device | |
| CN101531040B (en) | Mould | |
| CN218776952U (en) | Vulcanizer hot plate structure suitable for segmentation is vulcanized | |
| CN206520137U (en) | A kind of vulcanizer heating arrangement | |
| CN103552246B (en) | The working method of a kind of sebific duct | |
| CN110103365A (en) | A kind of application method of clamping cloth membrane die | |
| CN205588615U (en) | Hot melt adhesive secondary heating filtration | |
| CN206287471U (en) | TOP-TIP with oily heating function | |
| CN102179937B (en) | Processing method and processing device for rubber tube material molding | |
| CN109532039B (en) | Forming process for wrapping teflon film outside silica gel sealing element | |
| CN206999523U (en) | Glue TOP-TIP is entered in a kind of adjustable side of nozzle core | |
| EP2801473A1 (en) | Method for molding a resin optical lens and the optical lens made thereby | |
| CN105109026B (en) | A kind of sole Moulage device | |
| CN104527057A (en) | Method and equipment for processing polytetrafluoroethylene sealing ring | |
| JP2015199286A (en) | Mold for tire vulcanization, tire vulcanization device, and tire vulcanization method | |
| CN104006160B (en) | A kind of processing method of rectangular seal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: DONGGUAN DEF SEALS SOLUTIONS CO., LTD. Effective date: 20120820 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20120820 Address after: 523000 Guangdong province Dongguan City Wanjiang town prosperous Southern China No. 7 Building 1 unit 201 room Applicant after: Zhou Wancheng Address before: 523000 Liaobu City, Dongguan Province under the town of Ling Ling Industrial Zone Applicant before: Dongguan DEF seals solutions Co., Ltd. |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110914 |