CN105440461A - Sealing rubber strip for automobiles and production technology thereof - Google Patents
Sealing rubber strip for automobiles and production technology thereof Download PDFInfo
- Publication number
- CN105440461A CN105440461A CN201610050860.5A CN201610050860A CN105440461A CN 105440461 A CN105440461 A CN 105440461A CN 201610050860 A CN201610050860 A CN 201610050860A CN 105440461 A CN105440461 A CN 105440461A
- Authority
- CN
- China
- Prior art keywords
- parts
- rubber
- joint strip
- carbon black
- zinc oxide
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/72—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/002—Component parts, details or accessories; Auxiliary operations
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Sealing Material Composition (AREA)
Abstract
The invention relates to a sealing rubber strip for automobiles and a production technology thereof, and belongs to the technical field of sealing parts. When the sealing rubber strip is produced, 14-18 parts of ethylene propylene diene monomers, 20-24 parts of talcum powder, 13-17 parts of white mineral oil, 0.4-0.6 part of zinc oxide, 0.1-0.3 part of polyethylene wax, 0.05-0.15 part of stearic acid, 1-3 parts of EVA and 1-3 parts of white carbon black are mixed to form raw rubber according to a mass proportion, the raw rubber and 0.6-1 part of AC, 0.1-0.3 part of ZDC, 0.05-0.25 part of M, 0.1-0.3 part of PZ, 0.07-0.27 part of BZ and 0.05-0.25 part of DPTT are mixed and thinned to form a strip-shaped rubber body, the strip-shaped rubber body is sized and then put into an extruding machine to be extruded by a mould to form an original sealing rubber strip, and then follow-up salt bath, vulcanization forming, cleaning and drying are performed to obtain the finished sealing rubber strip. According to the sealing rubber strip, the plasticity is higher, the sealing effect is greatly improved, the sound insulation and dust prevention capacities are also improved, and the service life is also greatly prolonged.
Description
Technical field
The invention belongs to sealing member production technical field, relate to a kind of joint strip, be specifically related to a kind of Automobile sealant bar and production technique thereof.
Background technology
Joint strip is sealing member common in automobile, its major part is quality of rubber materials, mainly utilize the recoverable deformation of rubber to realize sealing, at present, the general plasticity of most Automobile sealant bar is poor, it directly causes poorly sealed, bring dust protection weak effect, soundproof effect difference etc. problem thus, fatigure failure will be produced after the poor joint strip of plasticity uses for some time, do not reach the work-ing life of automobile work-ing life far away, therefore, need in the life period of automobile repeatedly to change joint strip, the use cost of automobile also can increase to some extent.
Summary of the invention
The present invention is in order to overcome the problem of the plasticity difference of existing joint strip existence, provide a kind of Automobile sealant bar and production technique thereof, sealing adhesive tape plasticity is improved greatly, therefore improve a lot on sealing effectiveness, sound insulation and dust protection effect also improve thereupon, and work-ing life, more existing joint strip had obvious increase.
Concrete technical scheme of the present invention is:
A kind of Automobile sealant bar, key point is, the proportioning component of sealing adhesive tape comprises terpolymer EP rubber 14-18 part, talcum powder 20-24 part, white mineral oil 13-17 part, zinc oxide 0.4-0.6 part, poly-second ethylene waxes 0.1-0.3 part, stearic acid 0.05-0.15 part, EVA1-3 part, white carbon black 1-3 part, AC0.6-1 part, ZDC0.1-0.3 part, M0.05-0.25 part, PZ0.1-0.3 part, BZ0.07-0.27 part, DPTT0.05-0.25 part respectively according to mass ratio.
Described proportioning component comprises terpolymer EP rubber 16 parts, talcum powder 22 parts, white mineral oil 15 parts, 0.5 part, zinc oxide, poly-second ethylene waxes 0.2 part, stearic acid 0.1 part, EVA2 part, white carbon black 2 parts, AC0.8 part, ZDC0.2 part, M0.15 part, PZ0.2 part, BZ0.17 part, DPTT0.15 part respectively according to mass ratio.
Described proportioning component comprises terpolymer EP rubber 14 parts, talcum powder 20 parts, white mineral oil 14 parts, 0.4 part, zinc oxide, poly-second ethylene waxes 0.15 part, stearic acid 0.1 part, EVA2.5 part, white carbon black 2.5 parts, AC0.9 part, ZDC0.25 part, M0.2 part, PZ0.25 part, BZ0.25 part, DPTT0.25 part respectively according to mass ratio.
Described proportioning component comprises terpolymer EP rubber 18 parts, talcum powder 24 parts, white mineral oil 17 parts, 0.5 part, zinc oxide, poly-second ethylene waxes 0.2 part, stearic acid 0.1 part, EVA1.5 part, white carbon black 2 parts, AC0.7 part, ZDC0.15 part, M0.1 part, PZ0.15 part, BZ0.1 part, DPTT0.05 part respectively according to mass ratio.
Described proportioning component comprises terpolymer EP rubber 14 parts, talcum powder 20 parts, white mineral oil 13 parts, 0.6 part, zinc oxide, poly-second ethylene waxes 0.3 part, stearic acid 0.15 part, EVA3 part, white carbon black 3 parts, AC0.6 part, ZDC0.1 part, M0.05 part, PZ0.1 part, BZ0.07 part, DPTT0.05 part respectively according to mass ratio.
The production technique of Automobile sealant bar as above, key point is, described joint strip production technique comprises the following steps:
A, terpolymer EP rubber, talcum powder, oil, zinc oxide, poly-second ethylene waxes, stearic acid, EVA, white carbon black are put into Banbury mixer according to proportion relation and mixed, obtain virgin rubber;
B, AC, ZDC, M, PZ, BZ, DPTT are put into mill jointly according to proportion relation and virgin rubber mix, then pull into banded colloid;
C, banded colloid is carried out coupling shape and put into squeezing machine, then through mould extrusion molding, obtain joint strip blank;
D, carry out salt bath to joint strip blank, then sulfuration sizing, is finally cleaned up;
E, to dry, obtain joint strip finished product.
In described step a, Banbury mixer working temperature is 100-130 DEG C, and mixed duration is 30-50min, and in described step b, the working temperature of mill is 25-80 DEG C, and mixed duration is 30-50min, and the thickness of the banded colloid of acquisition is not more than 2mm.
In described steps d, salt bath medium used is KNO
3solution, solution temperature is between 180-220 DEG C, and the salt bath time length is 6-8min.
In described steps d, sulfuration sizing equipment used is vulcanizer, and the pulling speed of vulcanizer is 7100-7300m/h.
Beneficial effect of the present invention: the proportioning component of the present invention to joint strip improves, joint strip plasticity after improvement improves greatly, larger help is had for raising sealing effectiveness, thus improve dust protection ability and soundproof effect, the inside of car load is experienced increase, the installation leg of joint strip can between be installed on relevant fitting surface, without the need to bonding glue, damage car paint can not only be prevented, can also be convenient for changing, the cause that work-ing life of sealing adhesive tape strengthens due to plasticity and greatly increasing, reduces the frequency of replacing.
Accompanying drawing explanation
Fig. 1 is the cross sectional representation that in the embodiment of the present invention 1, mould extrudes the joint strip blank obtained.
In accompanying drawing, 1, hangnail bar, 2, mounting bar, 3, connecting strip.
Embodiment
The present invention relates to a kind of Automobile sealant bar and production technique thereof, the proportioning component of sealing adhesive tape comprises terpolymer EP rubber 14-18 part, talcum powder 20-24 part, white mineral oil 13-17 part, zinc oxide 0.4-0.6 part, poly-second ethylene waxes 0.1-0.3 part, stearic acid 0.05-0.15 part, EVA1-3 part, white carbon black 1-3 part, AC0.6-1 part, ZDC0.1-0.3 part, M0.05-0.25 part, PZ0.1-0.3 part, BZ0.07-0.27 part, DPTT0.05-0.25 part respectively according to mass ratio, carries out the production of joint strip according to the proportionlity of said ratio component.
Embodiment 1, the selection that component used is optimized proportioning is produced to joint strip, proportioning component comprises terpolymer EP rubber 16 parts, talcum powder 22 parts, white mineral oil 15 parts, 0.5 part, zinc oxide, poly-second ethylene waxes 0.2 part, stearic acid 0.1 part, EVA2 part, white carbon black 2 parts, AC0.8 part, ZDC0.2 part, M0.15 part, PZ0.2 part, BZ0.17 part, DPTT0.15 part respectively according to mass ratio, as shown in Figure 1, the concrete steps of joint strip production technique are as described below:
A, 16Kg terpolymer EP rubber, 22Kg talcum powder, 15Kg white mineral oil, 0.5Kg zinc oxide, 0.2Kg gathered second ethylene waxes, 0.1Kg stearic acid, 2KgEVA, 2Kg white carbon black put into Banbury mixer and mix, Banbury mixer working temperature is set as 120 DEG C, mixed duration is 40min, obtains virgin rubber after mixing;
B, 0.8KgAC, 0.2KgZDC, 0.15KgM, 0.2KgPZ, 0.17KgBZ, 0.15KgDPTT are put into mill jointly with virgin rubber mix, working temperature is set as 50 DEG C, mixed duration is 40min, after mixing, at mill exit end, compound is pulled into banded colloid, thickness is not more than 2mm;
C, banded colloid is carried out coupling sizing, banded colloid is held into cylindric by operator, size is can put into squeezing machine feeding mouth for standard, after putting into squeezing machine, through mould extrusion molding, obtain joint strip blank, the seal stack adhesive tape that this blank is arranged side by side, one row amount is 12, by connecting strip 3 adhesion between adjacent two joint strips, tearing connecting strip 3 during use can by seal stack adhesive tape separately, single joint strip is the hollow tubular with flat segments, flat segments is used for assembling with automobile correlation surface, joint strip height is 5mm, width is 8mm, installation leg is provided with in the middle part of flat segments, installation leg is the mounting bar 2 that both sides are respectively arranged with hangnail bar 1, hangnail bar 1 and mounting bar 2 are distributed on the whole longitudinal length of joint strip, the height of mounting bar 2 is 2.8mm, distance between the outside of both sides hangnail bar 1 is 2.5mm,
D, carry out salt bath to joint strip blank, salt bath medium used is KNO
3solution, solution temperature is 200 DEG C, and the time length is 7min, and then use vulcanizer to carry out sulfidizing sizing, the pulling speed of vulcanizer is 7200m/h, is cleaned up at normal temperatures after sulfuration terminates with clear water;
E, dried by cleaned joint strip, bake out temperature remains on 160 DEG C, continues 1min, dries after terminating and obtains joint strip finished product.
Fitting surface relevant to automobile for the joint strip of completion of processing is assembled, automobile fitting surface of being correlated with is provided with mounting groove, mounting bar with hangnail bar is filled in mounting groove, and due to the effect of hangnail bar, joint strip just can be arranged on the relevant fitting surface of automobile.
Embodiment 2, another kind as joint strip proportioning component is selected, in step a, each component add-on is terpolymer EP rubber 14Kg, talcum powder 20Kg, white mineral oil 14Kg, zinc oxide 0.4Kg, poly-second ethylene waxes 0.15Kg, stearic acid 0.1Kg, EVA2.5Kg, white carbon black 2.5Kg; In step b, each component add-on is AC0.9Kg, ZDC0.25Kg, M0.2Kg, PZ0.25Kg, BZ0.25Kg, DPTT0.25Kg.
Embodiment 3, in step a, each component add-on is terpolymer EP rubber 18Kg, talcum powder 24Kg, white mineral oil 17Kg, zinc oxide 0.5Kg, poly-second ethylene waxes 0.2Kg, stearic acid 0.1Kg, EVA1.5Kg, white carbon black 2Kg; In step b, each component add-on is AC0.7Kg, ZDC0.15Kg, M0.1Kg, PZ0.15Kg, BZ0.1Kg, DPTT0.05Kg.
Embodiment 4, in step a, each component add-on is terpolymer EP rubber 14Kg, talcum powder 20Kg, white mineral oil 13Kg, zinc oxide 0.6Kg, poly-second ethylene waxes 0.3Kg, stearic acid 0.15Kg, EVA3Kg, white carbon black 3Kg; In step b, each component add-on is AC0.6Kg, ZDC0.1Kg, M0.05Kg, PZ0.1Kg, BZ0.07Kg, DPTT0.05Kg.
Joint strip in the present invention is applied on automobile, its plasticity is stronger, in use, the installation leg of joint strip is installed on automobile is correlated with in the mounting groove of fitting surface, avoid the injury using glue to cause car paint, facilitate the replacing of the rear joint strip of damage simultaneously, joint strip deformability when closing is better, sealing effectiveness improves greatly, dust protection ability in car can be improved, soundproof effect after sealing also can increase, intact due to what seal on the one hand, the sponge foaming modeling technology because sealing adhesive tape adopts through squeezing machine and mould molding on the other hand, make sealing adhesive tape on cross section, possess a lot of bubble, these bubbles just can form pugging, soundproof effect makes occupant feel comfortable, after use sealing adhesive tape, because plasticity is stronger, can use for a long time and do not occur fatigure failure produce crackle or breakage, work-ing life is effectively extended, in the work-ing life of whole automobile, joint strip before need be changed 4-5 time, the joint strip in the present invention is used only to need replacing 1 time, in the good situation of maintenance, not even with changing, not only eliminate the loaded down with trivial details of replacing, also reduce the use cost of automobile.
In addition, door and window place under construction also can use sealing adhesive tape, the dust protection of indoor, soundproof effect are significantly increased, be applied in and close in business district or the large building of the volume of traffic, effect is more outstanding, can solve large, the dusty problem of the noise existed in these regional local-style dwelling houses, therefore, sealing adhesive tape is suitable for applying in the related art.
Claims (9)
1. an Automobile sealant bar, is characterized in that: the proportioning component of sealing adhesive tape comprises terpolymer EP rubber 14-18 part, talcum powder 20-24 part, white mineral oil 13-17 part, zinc oxide 0.4-0.6 part, poly-second ethylene waxes 0.1-0.3 part, stearic acid 0.05-0.15 part, EVA1-3 part, white carbon black 1-3 part, AC0.6-1 part, ZDC0.1-0.3 part, M0.05-0.25 part, PZ0.1-0.3 part, BZ0.07-0.27 part, DPTT0.05-0.25 part respectively according to mass ratio.
2. a kind of Automobile sealant bar according to claim 1, is characterized in that: described proportioning component comprises terpolymer EP rubber 16 parts, talcum powder 22 parts, white mineral oil 15 parts, 0.5 part, zinc oxide, poly-second ethylene waxes 0.2 part, stearic acid 0.1 part, EVA2 part, white carbon black 2 parts, AC0.8 part, ZDC0.2 part, M0.15 part, PZ0.2 part, BZ0.17 part, DPTT0.15 part respectively according to mass ratio.
3. a kind of Automobile sealant bar according to claim 1, is characterized in that: described proportioning component comprises terpolymer EP rubber 14 parts, talcum powder 20 parts, white mineral oil 14 parts, 0.4 part, zinc oxide, poly-second ethylene waxes 0.15 part, stearic acid 0.1 part, EVA2.5 part, white carbon black 2.5 parts, AC0.9 part, ZDC0.25 part, M0.2 part, PZ0.25 part, BZ0.25 part, DPTT0.25 part respectively according to mass ratio.
4. a kind of Automobile sealant bar according to claim 1, is characterized in that: described proportioning component comprises terpolymer EP rubber 18 parts, talcum powder 24 parts, white mineral oil 17 parts, 0.5 part, zinc oxide, poly-second ethylene waxes 0.2 part, stearic acid 0.1 part, EVA1.5 part, white carbon black 2 parts, AC0.7 part, ZDC0.15 part, M0.1 part, PZ0.15 part, BZ0.1 part, DPTT0.05 part respectively according to mass ratio.
5. a kind of Automobile sealant bar according to claim 1, is characterized in that: described proportioning component comprises terpolymer EP rubber 14 parts, talcum powder 20 parts, white mineral oil 13 parts, 0.6 part, zinc oxide, poly-second ethylene waxes 0.3 part, stearic acid 0.15 part, EVA3 part, white carbon black 3 parts, AC0.6 part, ZDC0.1 part, M0.05 part, PZ0.1 part, BZ0.07 part, DPTT0.05 part respectively according to mass ratio.
6. the production technique of Automobile sealant bar as claimed in claim 1, is characterized in that: described joint strip production technique comprises the following steps:
A, terpolymer EP rubber, talcum powder, oil, zinc oxide, poly-second ethylene waxes, stearic acid, EVA, white carbon black are put into Banbury mixer according to proportion relation and mixed, obtain virgin rubber;
B, AC, ZDC, M, PZ, BZ, DPTT are put into mill jointly according to proportion relation and virgin rubber mix, then pull into banded colloid;
C, banded colloid is carried out coupling shape and put into squeezing machine, then through mould extrusion molding, obtain joint strip blank;
D, carry out salt bath to joint strip blank, then sulfuration sizing, is finally cleaned up;
E, to dry, obtain joint strip finished product.
7. the production technique of joint strip according to claim 6, it is characterized in that: in described step a, Banbury mixer working temperature is 100-130 DEG C, mixed duration is 30-50min, in described step b, the working temperature of mill is 25-80 DEG C, and mixed duration is 30-50min, and the thickness of the banded colloid of acquisition is not more than 2mm.
8. the production technique of joint strip according to claim 6, is characterized in that: in described steps d, and salt bath medium used is KNO
3solution, solution temperature is between 180-220 DEG C, and the salt bath time length is 6-8min.
9. the production technique of joint strip according to claim 6, is characterized in that: in described steps d, and sulfuration sizing equipment used is vulcanizer, and the pulling speed of vulcanizer is 7100-7300m/h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610050860.5A CN105440461A (en) | 2016-01-26 | 2016-01-26 | Sealing rubber strip for automobiles and production technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610050860.5A CN105440461A (en) | 2016-01-26 | 2016-01-26 | Sealing rubber strip for automobiles and production technology thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105440461A true CN105440461A (en) | 2016-03-30 |
Family
ID=55551130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610050860.5A Pending CN105440461A (en) | 2016-01-26 | 2016-01-26 | Sealing rubber strip for automobiles and production technology thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105440461A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105602121A (en) * | 2016-01-26 | 2016-05-25 | 清河县元鑫汽车配件有限公司 | Automobile sealing rubber strip with mounting legs and production process of automobile sealing rubber strip |
| CN112375305A (en) * | 2020-11-12 | 2021-02-19 | 河北贵航鸿图汽车零部件有限公司 | Low-odor sealing rubber strip and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101634216A (en) * | 2009-08-12 | 2010-01-27 | 浙江兴宇汽车零部件有限公司 | Nanometer modified environment-friendly double-color sealing strip |
| CN102516673A (en) * | 2011-11-30 | 2012-06-27 | 长城汽车股份有限公司 | Car door-window straight-line part gland strip and preparation method |
-
2016
- 2016-01-26 CN CN201610050860.5A patent/CN105440461A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101634216A (en) * | 2009-08-12 | 2010-01-27 | 浙江兴宇汽车零部件有限公司 | Nanometer modified environment-friendly double-color sealing strip |
| CN102516673A (en) * | 2011-11-30 | 2012-06-27 | 长城汽车股份有限公司 | Car door-window straight-line part gland strip and preparation method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105602121A (en) * | 2016-01-26 | 2016-05-25 | 清河县元鑫汽车配件有限公司 | Automobile sealing rubber strip with mounting legs and production process of automobile sealing rubber strip |
| CN112375305A (en) * | 2020-11-12 | 2021-02-19 | 河北贵航鸿图汽车零部件有限公司 | Low-odor sealing rubber strip and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| HRP20160720T1 (en) | Imitation wood | |
| CN105440461A (en) | Sealing rubber strip for automobiles and production technology thereof | |
| CN105602121A (en) | Automobile sealing rubber strip with mounting legs and production process of automobile sealing rubber strip | |
| CN104893304A (en) | Soft-hard co-extrusion composite silicone rubber strip | |
| CN101481463A (en) | Production method of hard polychloroethylene section bar soft-hard coextrusion rubber strip | |
| CN102010680A (en) | Thermosetting type seam tape composition for seam sealing, seam tape and preparation method of seam tape | |
| CN102962973A (en) | Method for forming wood plastic section bars with polyvinyl chloride (PVC) cladding layer and extrusion mould | |
| EP2783850A1 (en) | Wood-fiber aluminum-plastic composite profile and producing method thereof | |
| CN104046050A (en) | Wood-plastic composite material and profile manufacturing process | |
| MX2010008969A (en) | Extrudable polymer for bonding metal to rubber and thermoplastic polymers. | |
| CN103101169A (en) | Process for producing building plastic formwork by co-extrusion method and compound mould | |
| CN102585537A (en) | Wood and calcium plastic mixed and co-extruded material | |
| CN113004862A (en) | Pavement crack joint adhesive, pavement crack joint adhesive structure and preparation method thereof | |
| CN101648504A (en) | Automobile glass and manufacturing method thereof | |
| CN105415839B (en) | A kind of polyvinyl chloride co-extrusion wood-plastic board and preparation method thereof | |
| JP2006117222A (en) | Glass molding for automobile | |
| CN103665904A (en) | Manufacturing method of wood-plastic composite material and profiles thereof | |
| CN107746504A (en) | A kind of embedded door and window self sealss adhesive tape and its production method | |
| CN101564628A (en) | Filter with elastic wing and application thereof | |
| CN107191687A (en) | Buried PVC is modified the real wall drainpipe of three-decker | |
| CN205225031U (en) | Sealing strip, window frame, casement, door frame and door leaf | |
| TWI605180B (en) | Multi-colored corrugated plate | |
| CN218399101U (en) | Adhesive tape manufacturing device | |
| CN202357834U (en) | Automobile glass | |
| CN106142749B (en) | A kind of modified pitch self-adhesion waterproof sheet and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160330 |