CN108177284A - The preparation method of multigroup co-extrusion lamination equipment, its application and lamination adhesive tape - Google Patents

The preparation method of multigroup co-extrusion lamination equipment, its application and lamination adhesive tape Download PDF

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Publication number
CN108177284A
CN108177284A CN201711429377.9A CN201711429377A CN108177284A CN 108177284 A CN108177284 A CN 108177284A CN 201711429377 A CN201711429377 A CN 201711429377A CN 108177284 A CN108177284 A CN 108177284A
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CN
China
Prior art keywords
screw rod
multigroup
lamination
extrusion
distributor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711429377.9A
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Chinese (zh)
Inventor
杨红伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Yongguan Zhongcheng New Material Science And Technology (group) Ltd By Share Ltd
Original Assignee
Shanghai Yongguan Zhongcheng New Material Science And Technology (group) Ltd By Share Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Shanghai Yongguan Zhongcheng New Material Science And Technology (group) Ltd By Share Ltd filed Critical Shanghai Yongguan Zhongcheng New Material Science And Technology (group) Ltd By Share Ltd
Priority to CN201711429377.9A priority Critical patent/CN108177284A/en
Publication of CN108177284A publication Critical patent/CN108177284A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/24Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
    • B29C41/30Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length incorporating preformed parts or layers, e.g. moulding around inserts or for coating articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/24Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
    • B29C41/32Making multilayered or multicoloured articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/34Component parts, details or accessories; Auxiliary operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/34Component parts, details or accessories; Auxiliary operations
    • B29C41/46Heating or cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

The present invention provides the preparation methods of a kind of multigroup co-extrusion lamination equipment, its application and lamination adhesive tape, are related to plastics lamination field.Multigroup co-extrusion lamination equipment, it includes workbench and the first screw rod for being installed on workbench, the second screw rod, third screw rod, distributor, casting mold and gauze base material, first screw rod, the second screw rod and third screw rod are connect respectively with distributor, distributor is connect with casting mold, and casting mold is located at the top of gauze base material.Multigroup co-extrusion lamination equipment is adjusted and addition is easy, easy to operate, can reach 3 layers of crowded effect jointly.Application of the multigroup co-extrusion lamination equipment in lamination product is prepared realizes that the multilayer in the preparation of lamination product squeezes out jointly, has saved manually, reduced manufacture cost.The preparation method of the lamination adhesive tape can effectively reduce the manufacture cost of lamination adhesive tape, promote the stability and quality of lamination adhesive tape.

Description

The preparation method of multigroup co-extrusion lamination equipment, its application and lamination adhesive tape
Technical field
The present invention relates to plastics lamination field, in particular to a kind of multigroup co-extrusion lamination equipment, its application and leaching The preparation method of membrane adhesive tape.
Background technology
At present, in the product of tape product industry especially lamination, old-fashioned individual layer screw machine be early period it is main be also most Crucial lamination equipment, it is single extrusion function that it, which produces lamination cloth base, by the limitation of equipment on material is used, Very high to pe material requirements to add pure particle, the laminating machine technology of undeniable early period is very ripe, but it also has Unavoidable shortcoming, single screw rod to material melt index difference generate it is uneven directly affect quality problem, high energy consumption, Batch processed causes the loss of heat, product out have to by the release processing of liquid-state silicon can gluing, by early period The investigation in cloth base adhesive tape market finds that the product that all single group screw rods are done all suffers from a non-uniform problem of coloring, film Flatness bad the phenomenon that leading to local demoulding, occurs.
Invention content
The first object of the present invention is to provide a kind of multigroup co-extrusion lamination equipment, can be separately added into different originals Material, and realize common extrusion, extrusion efficiency is high.
The second object of the present invention is to provide a kind of application of above-mentioned multigroup co-extrusion lamination equipment, especially in preparation lamination Application in product.
The third object of the present invention is to provide a kind of preparation method of above-mentioned lamination adhesive tape, utilizes above-mentioned multigroup co-extrusion Lamination equipment, easy to operate, lamination adhesive tape aberration is small, and product quality is high.
What the embodiment of the present invention was realized in:
A kind of multigroup co-extrusion lamination equipment, including workbench and be installed on the first screw rod of workbench, the second screw rod, Third screw rod, distributor, casting mold and gauze base material, the first screw rod, the second screw rod and third screw rod respectively with distributor Connection, distributor are connect with casting mold, and casting mold is located at the top of gauze base material.
Optionally, in the advantageous embodiments of the present invention, the first extruding cavity, the second extrusion are provided in above-mentioned distributor Chamber and third extruding cavity, the first extruding cavity are connected with the first screw rod, and the second extruding cavity is connected with the second screw rod, third extruding cavity with Third screw rod connects.
Optionally, in the advantageous embodiments of the present invention, in above-mentioned first screw rod, the second screw rod and third screw rod respectively Net-changing device for impurity screening is installed.
Optionally, in the advantageous embodiments of the present invention, above-mentioned second screw rod be located at the first screw rod and third screw rod it Between.
Optionally, in the advantageous embodiments of the present invention, the distance of above-mentioned casting mold and gauze base material is 10- 15cm。
A kind of application of above-mentioned multigroup co-extrusion lamination equipment in lamination product is prepared.
A kind of preparation method of lamination adhesive tape, addition the first PE into the first screw rod of above-mentioned multigroup co-extrusion lamination equipment Grain and silica flour add in feed back regrown material into the second screw rod of multigroup co-extrusion lamination equipment, to multigroup co-extrusion lamination equipment The 2nd PE particles are added in third screw rod,
First PE particles, silica flour, feed back regrown material and the 2nd PE particles respectively enter and the first screw rod, the second screw rod Material to be extruded is formed in the distributor connected with third screw rod;And
Distributor distributes material to be extruded to being squeezed out jointly to the surface of gauze base material in casting mold.
Optionally, in the advantageous embodiments of the present invention, above-mentioned first PE particles account for the quality percentage of material to be extruded Number is 10-15%, silica flour account for material to be extruded mass percent be 2-4%, feed back regrown material accounts for the matter of material to be extruded Amount percentage be 65-75% and the 2nd PE particles to account for the mass percent of material to be extruded be 10-25%.
Optionally, in the advantageous embodiments of the present invention, the extrusion temperature of above-mentioned first screw rod is 260-300 DEG C, the The extrusion temperature of two screw rods is 200-240 DEG C, and the extrusion temperature of third screw rod is 260-300 DEG C.
Optionally, in the advantageous embodiments of the present invention, material to be extruded is squeezed out extremely jointly in above-mentioned casting mold After the surface of gauze base material, further include and cool down the gauze base material with material by chill roll, it is cold in chill roll But the temperature of water is 10-15 DEG C.
The advantageous effect of the embodiment of the present invention for example including:
Multigroup co-extrusion lamination equipment provided in an embodiment of the present invention has the first screw rod, the second screw rod and third screw rod can It feeds respectively, and is adjusted and adds respectively according to respective material in the first screw rod, the second screw rod and third screw rod, grasp Facilitate, the material of the first screw rod, the second screw rod and third Screw Extrusion enters distributor and is allocated, finally in casting mold It is interior with sheet form lamination in the surface of gauze base material, so as to reach 3 layers of crowded effect jointly.
Lamination product is realized in application of the multigroup co-extrusion lamination equipment provided in an embodiment of the present invention in lamination product is prepared Preparation in multilayer squeeze out jointly, saved artificial, reduced manufacture cost.
The preparation method of lamination adhesive tape provided in an embodiment of the present invention utilizes the first PE particles and silica flour in the first screw rod It adds in, its surface is made to reach effective release effect, the way for solving old traditional liquid-state silicon.Feed back regrown material can be Feed back in process, or commercially available PE feed backs, in the present embodiment, using feed back regrown material as primary raw material, The manufacture cost of lamination adhesive tape can effectively be reduced.And the 2nd PE particles are added in into third screw rod so that feed back regrown material Both sides be PE particles, be conducive to promoted lamination adhesive tape stability and quality.
Description of the drawings
It in order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair The restriction of range, for those of ordinary skill in the art, without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structure diagram of multigroup co-extrusion lamination equipment that the embodiment of the present invention 1 provides.
Icon:The multigroup co-extrusion lamination equipment of 100-;101- workbench;The first screw rods of 102-;The second screw rods of 103-;104- Three screw rods;105- distributors;The first extruding cavities of 105a-;The second extruding cavities of 105b-;105c- third extruding cavities;106- is cast mould Tool;107- gauze base materials;108- net-changing devices.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is Part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented The component of example can be configured to arrange and design with a variety of different.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common Technical staff's all other embodiments obtained without creative efforts belong to the model that the present invention protects It encloses.
It should be noted that:Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need to that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " first ", " second ", " third " etc. are only used for distinguishing and retouch It states, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ", " installation ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally connect It connects;Can be mechanical connection or electrical connection;It can be directly connected, can also be indirectly connected by intermediary, it can To be the connection inside two elements.For the ordinary skill in the art, can above-mentioned term be understood with concrete condition Concrete meaning in the present invention.
Embodiment 1
Referring to Fig. 1, an embodiment of the present invention provides a kind of multigroup co-extrusion lamination equipment 100 and its applications.
A kind of multigroup co-extrusion lamination equipment 100 including workbench 101 and is installed on the first screw rod of workbench 101 102nd, the second screw rod 103, third screw rod 104, distributor 105, casting mold 106 and gauze base material 107.
Workbench 101 is used to install above-mentioned first screw rod 102, the second screw rod 103, third screw rod 104,105 and of distributor Casting mold 106, while for placing gauze base material 107.
First screw rod 102, the second screw rod 103 and third screw rod 104 are connect respectively with distributor 105 for distributor It is fed in 105, three groups of different screw rods can realize that various materials are fed simultaneously, by controlling respectively respectively into different materials The rotating speed of first screw rod 102, the second screw rod 103 and third screw rod 104 obtains extrusion temperature, so as to according to the first screw rod 102nd, the actual conditions of material are adjusted in the second screw rod 103 and third screw rod 104, reduce cost of labor, subtract simultaneously The environmental pollution that gas is brought is lacked.
The net-changing device for impurity screening is separately installed in first screw rod 102, the second screw rod 103 and third screw rod 104 108.Net-changing device 108 is a manually or automatically switching device for including one or more strainers, for being flowed through in plastifying material Foreign particle and contaminant filter are fallen during strainer.Second screw rod 103 is formed between the first screw rod 102 and third screw rod 104 Three-decker, three layers of common extrusion.
The various raw materials that distributor 105 squeezes out for the first screw rod 102 of reception, the second screw rod 103 and third screw rod 104, The first extruding cavity 105a, the second extruding cavity 105b and third extruding cavity 105c, the first extruding cavity are provided in distributor 105 105a is connected with the first screw rod 102, and the second extruding cavity 105b is connected with the second screw rod 103, third extruding cavity 105c and third spiral shell Bar 104 connects.The raw material that first screw rod 102, the second screw rod 103 and third screw rod 104 squeeze out respectively enters the first extruding cavity 105a, the second extruding cavity 105b and third extruding cavity 105c, the first extruding cavity 105a, the second extruding cavity 105b and third are squeezed Going out chamber 105c enables to respective raw material to collect, convenient for subsequent curtain coating.
Casting mold 106 is connect with the discharge port of distributor 105, furthermore, it is understood that 106 and first extruding cavity of casting mold The discharge port connection of 105a, the second extruding cavity 105b and third extruding cavity 105c, the first extruding cavity 105a, the second extruding cavity Raw material flow in 105b and third extruding cavity 105c enters casting mold 106, and casting mold 106 is located at the upper of gauze base material 107 Side, raw material are discharged in the form of sheets from casting mold 106 again.The distance of casting mold 106 and gauze base material 107 is 10-15cm.It should The PE that distance is conducive to allow casting mold 106 to squeeze out is directly in connection, fully plays its bonding operation, so as to solve point From the problem of.
An embodiment of the present invention provides a kind of application of multigroup co-extrusion lamination equipment 100 in lamination product is prepared.
Embodiment 2
An embodiment of the present invention provides a kind of preparation method of lamination adhesive tape, including:
S1, the first PE particles and silica flour are added in into the first screw rod of multigroup co-extrusion lamination equipment, to multigroup co-extrusion lamination Feed back regrown material is added in second screw rod of equipment, addition the 2nd PE into the third screw rod of multigroup co-extrusion lamination equipment Grain.
S2, the first PE particles, silica flour, feed back regrown material and the 2nd PE particles respectively enter and the first screw rod, second Material to be extruded is formed in the distributor that screw rod is connected with third screw rod.
Wherein, the mass percent that the first PE particles account for material to be extruded is the quality that 12%, silica flour accounts for material to be extruded Percentage is 3%, feed back regrown material account for material to be extruded mass percent be 65% and the 2nd PE particles account for it is to be extruded The mass percent of material is 20%.
The extrusion temperature of first screw rod is 280 DEG C, and the extrusion temperature of the second screw rod is 220 DEG C, the extrusion temperature of third screw rod Spend is 280 DEG C.
S3, distributor distribute material to be extruded to being squeezed out jointly to the surface of gauze base material in casting mold.
S4, the gauze base material with material is cooled down by chill roll, the temperature of the cooling water in chill roll is 12 ℃。
The addition of first PE particles and silica flour in first screw rod makes its surface reach effective release effect, solves old The way of traditional liquid-state silicon.Feed back regrown material can be the feed back in process, or commercially available PE feed backs, this In embodiment, using feed back regrown material as primary raw material, the manufacture cost of lamination adhesive tape can be effectively reduced.And the 2nd PE Grain is added in into third screw rod so that the both sides of feed back regrown material are PE particles, are conducive to be promoted the stabilization of lamination adhesive tape Property and quality.
Different materials can be added simultaneously by 3 screw rods of multigroup co-extrusion lamination equipment, by every screw rod not In proportion, the speed-ratio regulation for carrying out host reaches required extrusion capacity, and pipeline chaining is carried out using the looped network device of every screw rod To distributor, then there is distributor that the PE of thawing is evenly distributed in casting mold, so as to reach 3 layers of crowded effect jointly.
Embodiment 3-4
Embodiment 3-4 provides a kind of preparation method of lamination adhesive tape, with embodiment 2 difference lies in:Object to be extruded Component proportion in material is different.
In embodiment 3, the mass percent that the first PE particles account for material to be extruded is that 10%, silica flour accounts for material to be extruded Mass percent is 4%, feed back regrown material account for material to be extruded mass percent be 75% and the 2nd PE particles account for and treat The mass percent of extruded material is 16%.
In embodiment 4, the mass percent that the first PE particles account for material to be extruded is that 15%, silica flour accounts for material to be extruded Mass percent is 2%, feed back regrown material account for material to be extruded mass percent be 65% and the 2nd PE particles account for and treat The mass percent of extruded material is 18%.
Embodiment 5-6
Embodiment 5-6 provides a kind of preparation method of lamination adhesive tape, with embodiment 2 difference lies in:Screw rod squeezes Go out temperature difference.
In embodiment 5, the extrusion temperature of the first screw rod is 260 DEG C, and the extrusion temperature of the second screw rod is 200 DEG C, third spiral shell The extrusion temperature of bar is 260 DEG C.
In embodiment 6, the extrusion temperature of the first screw rod is 300 DEG C, and the extrusion temperature of the second screw rod is 240 DEG C, third spiral shell The extrusion temperature of bar is 300 DEG C.
Embodiment 7-8
Embodiment 7-8 provides a kind of preparation method of lamination adhesive tape, with embodiment 2 difference lies in:In chill roll Cooling water temperature it is different.
In embodiment 7, the temperature of the cooling water in chill roll is 10 DEG C.
In embodiment 8, the temperature of the cooling water in chill roll is 15 DEG C.
Contrast experiment
It is utilized using multigroup co-extrusion lamination equipment provided in this embodiment and single group laminating machine of the prior art identical Raw material production product.
The product of single group laminating machine production, surface color is unstable, and appearance is bad, and tensile strength is inadequate, and in efficiency It is that multilayer supplies squeeze 1/3rd.Single group laminating machine is not easy to operate when producing, because single group conjunction faces puddling once for color It is artificial to cause ratio difference that generate aberration without operating, lead to scrapping for product, it is very high to the overall qualities requirement of people. It is 3 times of efficiency of common single group laminating machine in multigroup efficiency for squeezing laminating machine in cost, by multigroup laminating machine advantage, the One screw rod more preferably changes on color is changed, and reduces the waste of material, while the second screw rod doses the system of greatly reducing in feed back Cause this.Third screw rod due to can directly add it is release squeeze which reduces upper silicon technique, reduce cost of labor and Reduce the environmental pollution of gas band.
In conclusion multigroup co-extrusion lamination equipment provided in an embodiment of the present invention has the first screw rod, the second screw rod and the Three screw rods can be fed respectively, and be adjusted respectively according to respective material in the first screw rod, the second screw rod and third screw rod Section and addition, easy to operate, the material of the first screw rod, the second screw rod and third Screw Extrusion enters distributor and is allocated, most Afterwards in casting mold with sheet form lamination in the surface of gauze base material, so as to reach 3 layers of crowded effect jointly.
Lamination product is realized in application of the multigroup co-extrusion lamination equipment provided in an embodiment of the present invention in lamination product is prepared Preparation in multilayer squeeze out jointly, saved artificial, reduced manufacture cost.
The preparation method of lamination adhesive tape provided in an embodiment of the present invention utilizes the first PE particles and silica flour in the first screw rod It adds in, its surface is made to reach effective release effect, the way for solving old traditional liquid-state silicon.Feed back regrown material can be Feed back in process, or commercially available PE feed backs, in the present embodiment, using feed back regrown material as primary raw material, The manufacture cost of lamination adhesive tape can effectively be reduced.And the 2nd PE particles are added in into third screw rod so that feed back regrown material Both sides be PE particles, be conducive to promoted lamination adhesive tape stability and quality.
It these are only the preferred embodiment of the present invention, be not intended to restrict the invention, for those skilled in the art For member, the invention may be variously modified and varied.Any modification for all within the spirits and principles of the present invention, being made, Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of multigroup co-extrusion lamination equipment, which is characterized in that it includes workbench and is installed on the first of the workbench Screw rod, the second screw rod, third screw rod, distributor, casting mold and gauze base material,
First screw rod, second screw rod and the third screw rod are connect respectively with the distributor, the distributor with The casting mold connection, the casting mold are located at the top of the gauze base material.
2. multigroup co-extrusion lamination equipment according to claim 1, which is characterized in that first is provided in the distributor and is squeezed Go out chamber, the second extruding cavity and third extruding cavity, first extruding cavity is connected with first screw rod, second extruding cavity with The second screw rod connection, the third extruding cavity are connected with the third screw rod.
3. multigroup co-extrusion lamination equipment according to claim 1, which is characterized in that first screw rod, second spiral shell The net-changing device for impurity screening is separately installed in bar and the third screw rod.
4. multigroup co-extrusion lamination equipment according to claim 1, which is characterized in that second screw rod is located at described first Between screw rod and the third screw rod.
5. multigroup co-extrusion lamination equipment according to claim 1, which is characterized in that the casting mold and the gauze base The distance of material is 10-15cm.
6. a kind of application of multigroup co-extrusion lamination equipment in lamination product is prepared as described in claim 1.
7. a kind of preparation method of lamination adhesive tape, which is characterized in that multigroup co-extrusion lamination equipment as described in claim 1 The first PE particles and silica flour are added in first screw rod, is added in into second screw rod of multigroup co-extrusion lamination equipment Feed back regrown material adds in the 2nd PE particles into the third screw rod of multigroup co-extrusion lamination equipment,
The first PE particles, the silica flour, the feed back regrown material and the 2nd PE particles respectively enter with it is described Material to be extruded is formed in the distributor that first screw rod, second screw rod and the third screw rod connect;And
The distributor distributes the material to be extruded to being squeezed out jointly to the table of the gauze base material in the casting mold Face.
8. the preparation method of lamination adhesive tape according to claim 7, which is characterized in that the first PE particles account for described treat The mass percent of extruded material is 10-15%, the silica flour account for the material to be extruded mass percent be 2-4%, institute It states feed back regrown material and accounts for the mass percent of the material to be extruded and account for described treat for 65-75% and the 2nd PE particles The mass percent of extruded material is 10-25%.
9. the preparation method of lamination adhesive tape according to claim 7, which is characterized in that the extrusion temperature of first screw rod It it is 260-300 DEG C, the extrusion temperature of second screw rod is 200-240 DEG C, and the extrusion temperature of the third screw rod is 260-300 ℃。
10. the preparation method of lamination adhesive tape according to claim 7, which is characterized in that in the casting mold by described in Material to be extruded is squeezed out to the surface of the gauze base material jointly, is further included and is passed through the gauze base material with material Chill roll is cooled down, and the temperature of the cooling water in the chill roll is 10-15 DEG C.
CN201711429377.9A 2017-12-25 2017-12-25 The preparation method of multigroup co-extrusion lamination equipment, its application and lamination adhesive tape Pending CN108177284A (en)

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Application Number Priority Date Filing Date Title
CN201711429377.9A CN108177284A (en) 2017-12-25 2017-12-25 The preparation method of multigroup co-extrusion lamination equipment, its application and lamination adhesive tape

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Application Number Priority Date Filing Date Title
CN201711429377.9A CN108177284A (en) 2017-12-25 2017-12-25 The preparation method of multigroup co-extrusion lamination equipment, its application and lamination adhesive tape

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CN108177284A true CN108177284A (en) 2018-06-19

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CN110561774A (en) * 2019-08-19 2019-12-13 杭州华聚复合材料有限公司 Multifunctional casting film coating machine

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110561774A (en) * 2019-08-19 2019-12-13 杭州华聚复合材料有限公司 Multifunctional casting film coating machine
CN110561774B (en) * 2019-08-19 2022-02-01 杭州华聚复合材料有限公司 Multifunctional casting film coating machine

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Application publication date: 20180619