CN108908812A - A kind of filler strip of profile and preparation method thereof - Google Patents
A kind of filler strip of profile and preparation method thereof Download PDFInfo
- Publication number
- CN108908812A CN108908812A CN201810651311.2A CN201810651311A CN108908812A CN 108908812 A CN108908812 A CN 108908812A CN 201810651311 A CN201810651311 A CN 201810651311A CN 108908812 A CN108908812 A CN 108908812A
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- China
- Prior art keywords
- skeleton
- filler strip
- end socket
- profile
- silicone rubber
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Classifications
-
- 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
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- 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
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/52—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices with rollers or the like, e.g. calenders
-
- 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
- B29B7/724—Measuring, controlling or regulating for continuous roller mixers, e.g. calenders
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76531—Temperature
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Laminated Bodies (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a kind of filler strip of profile, including skeleton, wrapping layer, the skeleton is strip, and the skeletal internal is equipped with longitudinally through hollow structure, and the wrapping layer integrally wraps up the skeleton；The skeleton uses aluminium alloy extrusions；The wrapping layer uses silicone rubber material.The filler strip is wear-resistant, and supportive is good, uses suitable for profile production, transportational process.
Description
Technical field
The invention belongs to intermetallic composite coating accessory technical fields more particularly to a kind of filler strip of profile and preparation method thereof.
Background technique
Mental section is frequently necessary to stack profile in process of manufacture or storage process or transportational process, but profile
Between stack that needs are corresponding up and down, and interval is appropriate, and quantity is suitable, cannot excessively stack, to guarantee the surface quality of profile.It is logical
It crosses the setting filler strip between profile and plays the role of dottle pin, filler strip used in tradition is generally felt filler strip, but felt filler strip is easily ground
Damage, replacement frequency is high, to increase the production cost of profile, and felt filler strip flexible relative, supportive is poor, the type of stacking
Material is easy to happen inclination, and largely discarded felt filler strip also pollutes the environment.
Therefore it is good to need a kind of supportive, filler strip wear-resistant and that Surface of profile will not be damaged.
Summary of the invention
The purpose of the present invention is to provide filler strip of a kind of profile and preparation method thereof, the filler strip supportive is good, resistance to
Abrasion, and Surface of profile will not be damaged, the filler strip is suitable for the production and processing environment of profile.
To solve the above problems, the present invention provides a kind of filler strip of profile, including skeleton, wrapping layer, the skeleton
For strip, the skeletal internal is equipped with longitudinally through hollow structure, and the wrapping layer integrally wraps up the skeleton；It is described
Skeleton uses aluminium alloy extrusions；The wrapping layer uses silicone rubber material.
Further, the support bar extended along its length, the support are equipped in the hollow structure of the skeleton
Item intersects vertically with two long plane sides simultaneously.
Further, the support bar is N root, N >=1, and support bar described in N root is by the hollow structure of the skeleton point
It is divided into N+1 cavity.
Further, the filler strip further includes end socket, and the end socket is clogged at the both ends of the skeleton respectively, the end socket
Periphery is flushed with the outer surface of the skeleton, and the wrapping layer integrally wraps up the skeleton and the end socket；The end socket is adopted
With PA plastic material.
Further, the end socket includes sealing plate and plug, the plug perpendicular to the sealing plate medial surface, it is described to insert
Head can be inserted into the cavity mouth of the hollow structure end of the skeleton, make the medial surface of the sealing plate and the skeleton both ends
End face fitting.
Further, the size and quantity of the plug on the end socket cavity mouth corresponding with described cavity the same end
Size and quantity it is corresponding；The plug be inserted into after the cavity mouth can inner wall corresponding with the cavity mouth fit closely.
Further, the skeleton includes two long plane sides being parallel to each other, two arcuate flanks, and two length are flat
Side is correspondingly connected with to form the hollow structure by two arcuate flanks.
Further, the outer surface of the skeleton is the outer surface of the long plane side and the arcuate flanks, described
Wrapping layer in long plane side is parallel with the long plane side.
A kind of production method of the filler strip of profile as described above, includes the following steps：
It is derusted to skeleton, oil removal treatment；
Glue is poured into the skeleton after treatment, the surfaces externally and internally of the skeleton is made all uniformly to be enclosed with glue, it will
The skeleton is spread out dry after seal it is spare；
Silicone rubber material is put into rubber mixing machine and is mixed, rubber mixing machine drum temperature controls between 168-172 DEG C, and
The silicone rubber plate for rolling out predetermined thickness repeatedly is cut into the silicone rubber plate required shape of product and size；
The skeleton is cut into predetermined size；
Filler strip mold is installed on vulcanizer, makes the die temperance control of filler strip mold between 190-250 DEG C, is reached to temperature
To after requirement, opens mold and first spray release agent；The one piece of silicone rubber plate cut is put into the filler strip of vulcanizer
In mold, the skeleton is placed into, then another piece of silicone rubber plate is put in the upper surface of described skeleton, closes the filler strip
Mold 3-4min, is vulcanized, and so that two pieces of silicone rubber plates is carried out integrated package to the skeleton, is formed encapsulated filler strip；
Demoulding takes out the encapsulated filler strip, and strikes off its flash material；
The encapsulated filler strip is put into post-cure case again, be heated up between 190-210 DEG C and carries out 1.5-2.5h
Heat preservation vulcanizing treatment, obtain the filler strip of the profile.
Further, the production method further includes preparing end socket with spare, and the end socket is for sealing the skeleton two
The cavity mouth at end, the production of the end socket include the following steps：
PA plastic raw materials are baked to 78-82 DEG C and keep the temperature 2-3h；
By in the screw cylinder of baked PA plastics investment injection molding machine, make the feeding section temperature control of screw in injection molding machine barrel
System between 168-172 DEG C, compression section temperature control between 168-172 DEG C, homogenizing zone temperature control 163-167 DEG C it
Between；
Injection molding production will be carried out out of the screw cylinder comes out PA plastics injection end-sealing die, it is cold after injection molding
But, the end socket is made；
And in the manufacture craft, before the skeleton is put into the filler strip mold, the production method further includes
The both ends for the skeleton for being cut into predetermined size are clogged with the end socket and are sealed；
It is to wrap two pieces of silicone rubber plates together to the skeleton and two end sockets in the sulfidation
It wraps up in.
It is had the advantages that with a technical solution in above-mentioned technical proposal：
1) the present invention provides filler strip of a kind of profile and preparation method thereof, the filler strip uses aluminium alloy extrusions skeleton
And hollow structure is used, take into account the structural strength and weight of filler strip, it is ensured that weight will not be overweight while supporting framework is firm, leads to
Cross and wrapping layer be set outside skeleton, thus when support profile between profile Elastic Contact, the surface of profile will not be damaged；Setting
When end socket ensures that wrapping layer is arranged to skeleton, lapping will not be entered in the hollow structure of skeleton, also ensure filler strip two
The closed and flatness at end, improves the aesthetics of filler strip；The periphery of the end socket is flushed with the outer surface of the skeleton, therefore is made
Filler strip mould structure is simple, wraps up convenient for the one of wrapping layer.The filler strip made of production method of the present invention, is suitable for
It is used during shape extrusion, filler strip is wear-resistant, and elasticity is good, and supportive is superior.In addition, wrapping layer uses silicon rubber, even if
Under 200 DEG C or more of hot environment, the wrapping layer of silicon rubber is still able to maintain certain flexibility, resilience and surface hardness, and
Mechanical property has excellent insulation performance without significant change, and corona resistance and arc resistance are also very good.
2) skeleton is provided with two long plane sides, it is ensured that the stationarity of filler strip support, even if support stacking is higher
Profile will not run-off the straight.
Detailed description of the invention
Fig. 1 is the schematic diagram of one embodiment of the invention；
Fig. 2 is the cross-sectional view of the filler strip of one embodiment of the invention；
Fig. 3 is the schematic diagram of the skeleton of one embodiment of the invention；
Fig. 4 is the enlarged drawing in Fig. 3 at A；
Fig. 5 is the schematic diagram of the end socket of one embodiment of the invention.
1- skeleton；101- cavity mouth；2- wrapping layer；3- end socket；301- sealing plate；302- plug；
4- support bar.
Specific embodiment
The exemplary embodiments for embodying feature of present invention and advantage will describe in detail in the following description.It should be understood that this
Invention can have various variations in different embodiments, neither depart from the scope of the present invention, and it is therein explanation and
Diagram inherently is illustrated as being used, rather than to limit the present invention.
As shown in Figure 1, a kind of embodiment of the invention provides a kind of filler strip of profile, including skeleton 1, wrapping layer 2,
The skeleton 1 is strip, is equipped with longitudinally through hollow structure inside the skeleton 1, hollow structure reduces the weight of skeleton 1
Amount, it is ensured that the average weight of filler strip entirety；The wrapping layer 2 wraps up 1 one of skeleton, 2 smooth outer surface of wrapping layer, packet
The setting of covering layer 2 ensures the Elastic Contact between filler strip and profile, therefore the table of profile will not be damaged during filler strip support
Face；The skeleton 1 uses aluminium alloy extrusions, and the skeleton 1 of aluminium alloy extrusions ensures the overall structural strength of filler strip support；It is described
Wrapping layer 2 uses silicone rubber material.
Preferably, the support bar 4 extended along its length, the support are equipped in the hollow structure of the skeleton 1
Item 4 intersects vertically with two long plane sides simultaneously.The support bar 4 further enhances the intensity of hollow structure；Into one
Step is unlikely to deform skeleton 1.
Preferably, the support bar 4 is N root, N >=1, and support bar 4 described in N root is by the hollow structure of the skeleton 1
It is divided into N+1 cavity.In the present embodiment, as shown in Fig. 2, the support bar 4 is two, and between in the long plane side
Away from being symmetrical arranged, make the hollow structure forms three cavitys.Support bar 4 as described in Figure 2 makes the hollow structure shape of skeleton 1
At three cavitys, therefore there are three cavity mouths 101 for every one end of skeleton 1, and as shown in figure 5, being provided with three on the end socket 3
A plug 302 can be corresponded to and be inserted into three cavity mouths 101 of 1 one end of skeleton, by the end-enclosed of the hollow structure of skeleton 1.
Preferably, the filler strip further includes end socket 3, and the end socket 3, the end socket 3 are clogged in the both ends of the skeleton 1 respectively
Periphery flushed with the outer surface of the skeleton, the wrapping layer 2 wraps up the skeleton 1 and the one of the end socket 3；The envelope
First 3 use PA plastic material.When setting end socket 3 ensures that wrapping layer is arranged to skeleton 1, lapping will not enter skeleton 1
In hollow structure, in order to avoid wasting unnecessary lapping, on the other hand guarantee the stable air pressure inside hollow structure, into one
When step ensures filler strip by profile pressure, it will not deform；The airtightness at filler strip both ends after wrapping up is also ensured simultaneously
And flatness, the aesthetics of filler strip is improved, the periphery of the end socket 3 is flushed with the outer surface of the skeleton, therefore uses package
Mould structure it is simple, convenient for wrapping layer one wrap up.
Preferably, the end socket 3 includes sealing plate 301 and plug 302, and the plug 302 is perpendicular in the sealing plate 301
Side, the plug 302 can be inserted into the cavity mouth 101 of the hollow structure end of the skeleton 1, make the sealing plate 301
Medial surface be bonded with the end face at 1 both ends of skeleton.
Preferably, size and the quantity cavity corresponding with described cavity the same end of the plug 302 on the end socket 3
The size and quantity of mouth 101 are corresponding；The plug 302 can be corresponding with the cavity mouth 101 interior after being inserted into the cavity mouth 101
Wall fits closely.In this way, so that plug 302 is difficult to fall off from cavity mouth 101, it is ensured that the connection of end socket 3 and skeleton 1 can
By property, the quality of the plug from falling influence filler strip in encapsulation process on silicon rubber is avoided.Preferably, can 1 both ends of skeleton or
It applies glue on plate medial surface, it is further that end socket 3 is fixed.
Preferably, the skeleton 1 includes two long plane sides being parallel to each other, two arcuate flanks, and two length are flat
Side is correspondingly connected with to form the hollow structure by two arcuate flanks.
Preferably, the outer surface of the skeleton 1 is the outer surface of the long plane side and the arcuate flanks, the length
Wrapping layer 2 in plane side is parallel with the long plane side.Two long plane sides and its wrapping layer 2 are arranged in parallel, it is ensured that
The stationarity of filler strip support.The outer profile cross section of the wrapping layer is the rectangle that four angles are fillet.
A kind of embodiment of the invention provides a kind of production method of the filler strip of profile as described above, including following step
Suddenly：
End socket 3 is prepared with spare, the production of the end socket 3 includes the following steps：
PA plastic raw materials are baked to 78-82 DEG C and keep the temperature 2-3h；
By in the screw cylinder of baked PA plastics investment injection molding machine, make the feeding section temperature control of screw in injection molding machine barrel
System between 168-172 DEG C, compression section temperature control between 168-172 DEG C, homogenizing zone temperature control 163-167 DEG C it
Between；
Injection molding production will be carried out out of the screw cylinder comes out PA plastics injection 3 mold of end socket, it is cold after injection molding
But, it is spare that the end socket 3 is made；
It is derusted to skeleton 1, oil removal treatment；Specifically, the skeleton 1 is put into glue frame and immerses the derusting prepared
It about 2-3min and shakes, is teetertottered to guarantee that each skeleton 1 is cleaned in agent；It takes out after the skeleton 1 again
About 2-3min in the degreaser prepared is immersed, then takes out 1 naturally dry of skeleton or drying about 18-25min, preferably
20min；The skeleton 1 handled well is taken out, spreads out and is placed on rack natural airing or is dried with oven, it is preferred that make
When being dried with oven, oven temperature is set as 100 DEG C, drying time 30min；
Glue is poured into the skeleton 1 after treatment, the surfaces externally and internally of the skeleton 1 is made all uniformly to be enclosed with glue,
Then pour out extra glue, the skeleton 1 is spread out sealed after drying it is spare, wherein the glue be aluminium alloy and rubber
The bonding glue of bonding, encapsulated rear aluminium skeleton and silicon rubber, which is effectively ensured, to be separated；Silicone rubber material is put into rubber mixing machine
Inside being mixed, rubber mixing machine drum temperature controls between 168-172 DEG C, and rolls out the silicone rubber plate of predetermined thickness repeatedly,
The silicone rubber plate is cut into required shape of product and size；Or it can be by way of weighing to required silicone rubber material
Amount is confirmed；
The skeleton 1 is cut into predetermined size, it is preferred that the both ends for the skeleton 1 for being cut into predetermined size are used
The filling of end socket 3 seals；It can decide whether the both ends that the skeleton 1 is sealed with end socket 3 according to production needs.
Filler strip mold is installed on vulcanizer, makes the die temperance control of filler strip mold between 190-250 DEG C, is reached to temperature
To after requirement, opens mold and first spray release agent；
The one piece of silicone rubber plate cut is put into the filler strip mold of vulcanizer, the skeleton 1 is placed into,
Then another piece of silicone rubber plate is put in the upper surface of described skeleton 1, closes the filler strip mold 3-4min, is vulcanized,
So that two pieces of silicone rubber plates is carried out integrated package to the skeleton 1 or makes two pieces of silicone rubber plates to the skeleton 1 and two
A end socket 3 carries out integrated package, forms encapsulated filler strip；
Demoulding takes out the encapsulated filler strip, and strikes off its flash material；
The encapsulated filler strip is put into post-cure case again, be heated up between 190-210 DEG C and carries out 1.5-2.5h2
Heat preservation vulcanizing treatment, obtain the filler strip of the profile.
On the basis of the embodiment of above-mentioned manufacture craft, a preferred embodiment is in addition provided, in the embodiment
Described in profile filler strip production method in, specifically：
When preparing end socket, PA plastic raw materials are baked to 80 DEG C and keep the temperature 2.5h；The feeding section temperature of screw in injection molding machine barrel
Control controls 165 DEG C in 170 DEG C, homogenizing zone temperature in 170 DEG C, compression section temperature control, and cooling after injection molding, cooling
Time is 65s, and the end socket 3 is made.
And silicone rubber material is put into rubber mixing machine, rubber mixing machine drum temperature is controlled at 170 DEG C；
The die temperance control of filler strip mold is at 230 DEG C；When the encapsulated filler strip is put into post-cure case, it is heated up to
200 DEG C and progress 2h keep the temperature vulcanizing treatment, obtain the filler strip of the profile.
Following table is the performance test results of the filler strip made using the production method of preferred embodiment as described above：
As seen from the above table, the filler strip made of production method of the present invention, up to 230 DEG C of applicable environment temperature,
The filler strip structure intensity stabilization, end socket, wrapping layer are durable, and integrally anti-deformation and bearing capacity are strong for filler strip, especially suitable for aluminium profiles
It is used in material process of manufacture.
It should be noted that the manufacture craft in the embodiment of the present invention can be used for preparing the pad of above-mentioned profile
Whole technical solutions in the embodiment of item, specific implementation process can refer to the associated description in above-described embodiment, herein not
It repeats again.
Filler strip of the present invention using aluminium alloy extrusions skeleton 1 and use hollow structure, take into account filler strip structural strength and
Weight, it is ensured that weight will not be overweight while supporting framework is firm, by the way that wrapping layer 2, therefore support profile are arranged outside skeleton 1
When and profile between Elastic Contact, the surface of profile will not be damaged；When setting end socket 3 ensures that wrapping layer 2 is arranged to skeleton 1, packet
Wrapping up in material will not enter in the hollow structure of skeleton 1, also ensure the closed and flatness at filler strip both ends, improve the beauty of filler strip
The property seen；The periphery of the end socket 3 is flushed with the outer surface of the skeleton 1, therefore keeps filler strip mould structure simple, is convenient for wrapping layer
2 one package.The filler strip made of production method of the present invention is suitable for using during shape extrusion, and filler strip is resistance to
Abrasion, elasticity is good, and supportive is superior.In addition, wrapping layer 2 uses silicon rubber, even if under 200 DEG C or more of hot environment, silicon
The wrapping layer 2 of rubber is still able to maintain certain flexibility, resilience and surface hardness, and mechanical property is without significant change, and
Also there is excellent insulation performance, corona resistance and arc resistance are also very good.The skeleton 1 is provided with two long plane sides,
The stationarity for ensuring filler strip support, will not run-off the straight support stacks higher profile.
It should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although reference
Invention is explained in detail for previous embodiment, those skilled in the art should understand that：It still can be right
Technical solution documented by foregoing embodiments is modified or equivalent replacement of some of the technical features；And this
It modifies or replaces, the protection scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of filler strip of profile, it is characterised in that：Including skeleton (1), wrapping layer (2), the skeleton (1) is strip,
Longitudinally through hollow structure is equipped with inside the skeleton (1), the wrapping layer (2) integrally wraps up the skeleton (1)；It is described
Skeleton (1) uses aluminium alloy extrusions；The wrapping layer (2) uses silicone rubber material.
2. a kind of filler strip of profile according to claim 1, it is characterised in that：The hollow structure of the skeleton (1)
In be equipped with the support bar (4) that extends along its length, the support bar (4) intersects vertically with two long plane sides simultaneously.
3. a kind of filler strip of profile according to claim 2, it is characterised in that：The support bar (4) is N root, N >=1, N
The hollow structure of the skeleton (1) is divided into N+1 cavity by support bar described in root (4).
4. a kind of filler strip of profile according to claim 3, it is characterised in that：The filler strip further includes end socket (3), described
The both ends of skeleton (1) are clogged the end socket (3) respectively, and the periphery of the end socket (3) is flushed with the outer surface of the skeleton, described
Wrapping layer (2) integrally wraps up the skeleton (1) and the end socket (3)；The end socket (3) uses PA plastic material.
5. a kind of filler strip of profile according to claim 4, it is characterised in that：The end socket (3) include sealing plate (301) and
Plug (302), for the plug (302) perpendicular to the medial surface of the sealing plate (301), the plug (302) can be inserted into the bone
In the cavity mouth (101) of the hollow structure end of frame (1), make the medial surface and the skeleton (1) two of the sealing plate (301)
The end face at end is bonded.
6. a kind of filler strip of profile according to claim 5, it is characterised in that：The plug on the end socket (3)
(302) size and quantity of size and quantity cavity mouth (101) corresponding with described cavity the same end are corresponding；The plug
(302) be inserted into after the cavity mouth (101) can inner wall corresponding with cavity mouth (101) fit closely.
7. a kind of filler strip of profile described in one of -6 according to claim 1, it is characterised in that：The skeleton (1) includes two
Long plane side, two arcuate flanks being parallel to each other, two long plane sides are correspondingly connected with by two arcuate flanks
Form the hollow structure.
8. a kind of filler strip of profile according to claim 7, it is characterised in that：The outer surface of the skeleton (1) is institute
The outer surface of long plane side and the arcuate flanks is stated, the wrapping layer (2) in the long plane side is parallel with the long plane side.
9. a kind of production method of the filler strip of profile as described in one of claim 1-8, it is characterised in that：Including following step
Suddenly：
It is derusted to skeleton (1), oil removal treatment；
Glue is poured into the skeleton (1) after treatment, the surfaces externally and internally of the skeleton (1) is made all uniformly to be enclosed with glue,
The skeleton (1) is spread out sealed after drying it is spare；
Silicone rubber material is put into rubber mixing machine and is mixed, rubber mixing machine drum temperature controls between 168-172 DEG C, and repeatedly
The silicone rubber plate for rolling out predetermined thickness is cut into the silicone rubber plate required shape of product and size；
The skeleton (1) is cut into predetermined size；
Filler strip mold is installed on vulcanizer, makes the die temperance control of filler strip mold between 190-250 DEG C, reaches to temperature and want
After asking, opens mold and first spray release agent；The one piece of silicone rubber plate cut is put into the filler strip mold of vulcanizer
It is interior, the skeleton (1) is placed into, then another piece of silicone rubber plate is put in the upper surface of described skeleton (1), closes the pad
Mold 3-4min, is vulcanized, and so that two pieces of silicone rubber plates is carried out integrated package to the skeleton (1), is formed encapsulated
Filler strip；
Demoulding takes out the encapsulated filler strip, and strikes off its flash material；
The encapsulated filler strip is put into post-cure case again, is heated up between 190-210 DEG C and carries out the guarantor of 1.5-2.5h
Warm vulcanizing treatment obtains the filler strip of the profile.
10. a kind of production method of the filler strip of profile according to claim 9, it is characterised in that：It further include preparing end socket
(3) with spare, the end socket (3) is used to seal the cavity mouth (101) at the skeleton (1) both ends, the production packet of the end socket (3)
Include following steps：
PA plastic raw materials are baked to 78-82 DEG C and keep the temperature 2-3h；
By in the screw cylinder of baked PA plastics investment injection molding machine, control the feeding section temperature of screw in injection molding machine barrel
Between 168-172 DEG C, compression section temperature controls between 168-172 DEG C, the control of homogenizing zone temperature is between 163-167 DEG C；
Injection molding production will be carried out out of the screw cylinder comes out PA plastics injection end socket (3) mold, it is cooling after injection molding,
The end socket (3) are made；
And in the manufacture craft, before the skeleton is put into the filler strip mold, the production method further includes sanction
The both ends for being cut to the skeleton (1) of predetermined size are clogged with the end socket (3) to be sealed；
It is to carry out two pieces of silicone rubber plates together to the skeleton (1) and two end sockets (3) in the sulfidation
Package.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810651311.2A CN108908812B (en) | 2018-06-22 | 2018-06-22 | Filler strip for section bar and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810651311.2A CN108908812B (en) | 2018-06-22 | 2018-06-22 | Filler strip for section bar and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108908812A true CN108908812A (en) | 2018-11-30 |
| CN108908812B CN108908812B (en) | 2020-07-10 |
Family
ID=64421258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810651311.2A Active CN108908812B (en) | 2018-06-22 | 2018-06-22 | Filler strip for section bar and manufacturing method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112320066A (en) * | 2020-10-23 | 2021-02-05 | 佛山市南方橡塑有限公司 | Preparation method of partition strip |
| CN113402888A (en) * | 2021-06-25 | 2021-09-17 | 湖北迪曼特科技有限公司 | Shock insulator, rubber compound and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102490310A (en) * | 2011-12-14 | 2012-06-13 | 昆山易昌泰电子有限公司 | Soft rubber molding process for metal shell surface |
| CN104552721A (en) * | 2013-10-22 | 2015-04-29 | 广东木森日用品有限公司 | Combined pressure-injection technology of silica gel and wood |
| CN207292972U (en) * | 2017-09-29 | 2018-05-01 | 四会市研创电器有限公司 | A kind of double wrapped filler strip |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490310A (en) * | 2011-12-14 | 2012-06-13 | 昆山易昌泰电子有限公司 | Soft rubber molding process for metal shell surface |
| CN104552721A (en) * | 2013-10-22 | 2015-04-29 | 广东木森日用品有限公司 | Combined pressure-injection technology of silica gel and wood |
| CN207292972U (en) * | 2017-09-29 | 2018-05-01 | 四会市研创电器有限公司 | A kind of double wrapped filler strip |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112320066A (en) * | 2020-10-23 | 2021-02-05 | 佛山市南方橡塑有限公司 | Preparation method of partition strip |
| CN113402888A (en) * | 2021-06-25 | 2021-09-17 | 湖北迪曼特科技有限公司 | Shock insulator, rubber compound and preparation method thereof |
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| CN108908812B (en) | 2020-07-10 |
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