CN105150561A - Digging mold used for manufacturing long-fiber reinforced thermoplastic resin molding material - Google Patents
Digging mold used for manufacturing long-fiber reinforced thermoplastic resin molding material Download PDFInfo
- Publication number
- CN105150561A CN105150561A CN201510510607.9A CN201510510607A CN105150561A CN 105150561 A CN105150561 A CN 105150561A CN 201510510607 A CN201510510607 A CN 201510510607A CN 105150561 A CN105150561 A CN 105150561A
- Authority
- CN
- China
- Prior art keywords
- dipping
- conical section
- straight part
- nozzle
- perforate
- 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.)
- Granted
Links
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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/525—Component parts, details or accessories; Auxiliary operations
- B29C70/526—Pultrusion dies, e.g. dies with moving or rotating parts
-
- 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
- B29B15/00—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
- B29B15/08—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of reinforcements or fillers
- B29B15/10—Coating or impregnating independently of the moulding or shaping step
- B29B15/12—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length
- B29B15/122—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length with a matrix in liquid form, e.g. as melt, solution or latex
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Moulding By Coating Moulds (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
A dipping mold comprises a shell and a nozzle borne on the shell. The shell comprises an inner processing chamber and extruding and pulling opening holes. The nozzle comprises an opening. The opening is provided with an inlet end, an outlet end and a center axis. The inlet end is communicated with the processing chamber through the extruding and pulling opening holes. The dipping mold is characterized in that the opening comprises a first conical part adjacent to the inlet end, a first straight part arranged on the downstream part of the first conical part, a second conical part arranged on the downstream part of the first straight part, and a second straight part which is arranged on the downstream part of the second conical part and is adjacent to the outlet end.
Description
The application is international application no is PCT/US2007/021204, international filing date is on October 02nd, 2007, national applications number is 200780101624.0, enter the National Phase in China date be on May 20th, 2010, denomination of invention is the divisional application of the application for a patent for invention of " dipping former for the manufacture of long fiber reinforced thermoplastic resin molding material ".
Technical field
Present invention relates in general to the manufacture of long fiber reinforced thermoplastic resin molding material, particularly relate to the method for this object.
Background technology
Method and apparatus for the manufacture of long fiber reinforced thermoplastic resin molding material is known in the art.JP-A-10-309756, JP-A-10-315341 and JP-A-2003-305779 are the typical documents of the method and apparatus of prior art for this object.The method of disclosed prior art generally can be described to comprise a series of consecutive steps in those references, described step comprise (a) by continuous fiber material to deliver to be filled with melting thermoplastic resin dipping former in, b () is impregnated with the continuous fiber material of thermoplastic resin from the pultrusion hole pultrusion of dipping former, and the rod-shaped articles obtained is cut into the pill of expection length by (c) after the cooling period.
Usually, nozzle is attached to the pultrusion hole of dipping former.Hole in the shape of nozzle and nozzle or the size of perforate are selected as performing some functions, described function comprises: the removal of excess molten thermoplastic resin, the resin of desired amount is impregnated in pultrusion rod-shaped articles and the shaping of rod-shaped articles after pultrusion, makes its cross section become anticipated shape.In fact, the design of nozzle to determine between processing period melting thermoplastic resin-dipping to a great extent to the efficiency in continuous fiber material and degree.
JP-A-11-042639 discloses a kind of method preventing melting thermoplastic resin from trickling from shaft-like pultrusion product.This is completed by the value processing being set using certain formulae discovery relevant with cross-sectional area with the length in the hole in nozzle.
JP-A-2001-088223 discloses a kind of nozzle with conical portion and linear segment, this nozzle has specific dimensions and shape, be designed to prevent cutting filament to be accumulated near nozzle as ball top, described ball top may disturb the high efficiency manufacture of ball pelletized product potentially.
JP-A-05-050432 discloses and can remove nozzle and be located at concept on dipping former.
JP-A-08-090659 discloses a kind of nozzle comprising refinement tip portion, and described refinement tip portion is designed to improve the dipping level of melting thermoplastic resin in continuous fiber material.
Although the bibliography of these prior aries has marked improvement in the art, further improve and remain possible.Specifically, when managing the speed by increasing pultrusion step and boosting productivity, still can run into and such as decline such problem in the fibrous fracture of nozzle or the dipping level of melting thermoplastic resin.More likely there are these problems when long fiber content ratio height.Such as, when long fiber content ratio is 60% (weight) or more, problem is significant.If layered product is impregnated into the long fiber reinforced thermoplastic resin molding material manufacture of the level deficiency in continuous fiber material by thermoplastic resin, then the mechanical performance of layered product and appearance reduce.The present invention is that these problems provide a kind of uniqueness and therefore unknown solution.
Summary of the invention
According to object as of the invention described herein, provide a kind of method for manufacturing long fiber reinforced thermoplastic resin pill in the dipping former comprising Processing Room.Said method comprising the steps of: (a) uses melting thermoplastic resin filling Processing Room, b the feeding of at least one continuous tow is passed through Processing Room by (), c () pultrusion is impregnated with at least one continuous tow described of melting thermoplastic resin, and at least one continuous tow after the pultrusion being impregnated with melting thermoplastic resin is cut into pill by (d).The feature of described method is according to formula A=QLN/S
2processing pill, wherein:
A=value processing≤5.0;
Q=during pultrusion, be applied at least one continuous tow described and the melting thermoplastic resin removed from described Processing Room with mm
3the total amount of/sec meter;
L=along continuous tow feeding direction described Processing Room in the length of mm;
N=is from the sum being impregnated with the continuous tow of melting thermoplastic resin of described dipping former pultrusion; And
S=along the direction perpendicular to described continuous tow feeding direction described Processing Room with mm
2the cross-sectional area of meter.
In a useful especially embodiment, value processing A is between 0.5 to 3.5.
Described method can also comprise separates dipping former completely to provide the multiple Processing Rooms be separated completely in single dipping former.In yet another embodiment, described method comprises partial division dipping former to provide multiple Processing Room in single dipping former, and wherein said multiple Processing Room communicates with each other.
Comprise in any method of multiple Processing Room at dipping former, described method comprises each with multiple Processing Room described in melting thermoplastic resin filling, by continuous tow feeding by each room, pultrusion is impregnated with the continuous tow of melting thermoplastic resin and the continuous tow being impregnated with melting thermoplastic resin is cut into pill.
Described method can also comprise use glass fiber bundle as continuous tow.Alternatively, described method can comprise use carbon fiber bundle as continuous tow.In addition, described method can comprise use vistanex as melting thermoplastic resin.In another alternative, described method can comprise the polyamide as melting thermoplastic resin.
Described method can also comprise the multiple filaments launching continuous tow, to contribute to fibre bundle impregnated with molten thermoplastic resin.
In the following description, illustrating display and describing some different embodiments of the present invention of patterns more of the present invention is realized only by being best suited for.Should be appreciated that the present invention can have other different embodiments and its some details can be modified in various, obvious and not depart from the present invention.Therefore, accompanying drawing and description will be considered to be exemplary and not restrictive in essence.
Accompanying drawing explanation
Be included in and the accompanying drawing forming a part for description shows some aspects of the present invention and together with the description for explaining some principle of the present invention herein.In the drawings:
Fig. 1 is the perspective view of dipping former of the present invention;
Fig. 2 is similar to Fig. 1 but the perspective view of alternative, and this embodiment comprises separator and makes dipping former comprise multiple Processing Room;
Fig. 3 is Some illustrative and the sectional view of the dipping former that Fig. 1 is shown;
Fig. 4 is the longitudinal cross-section detail drawing of the nozzle of the dipping former of the preferred embodiments of the present invention; And
Fig. 5 is the similar view of the nozzle of prior art.
Now with detailed reference to currently preferred embodiments of the present invention, the example of described embodiment shown in the drawings.
Detailed description of the invention
With reference now to Fig. 1 and 3, there is shown the dipping former 10 according to instruction structure of the present invention.Dipping former 10 comprises the main body or shell 12 that are constructed by suitable high-strength material.Shell 12 comprises interior Processing Room 14.As shown in fig. 1, dipping former 10 comprises single Processing Room 14.
With reference to figure 3, shell 12 comprises supply perforate 18 to allow melting thermoplastic resin to introduce in Processing Room 14.In addition, shell 12 comprise for by continuous tow 50 to the introducing perforate 20 delivered in Processing Room 14.Further, shell 12 comprises the pultrusion perforate 22 relative with introducing perforate 20.
Figure 2 illustrates an alternative of dipping former 10.In this embodiment, dipping former 10 comprises a series of separators 16 forming multiple Processing Room 14.Separator 16 all can extend in the whole length of the inner chamber of shell 12 and width, and Processing Room 14 is separated all completely.Alternatively, separator 16 can partly extend in the length and/or width of the inner chamber of shell 12, and Processing Room 14 is communicated with each other.In this embodiment, each of multiple room 14 comprises supply perforate 18, introduces perforate 20 and pultrusion perforate 22.
Nozzle 24 is carried on (see Fig. 3) on shell 12.Nozzle 24 can be manufactured by any suitable material (comprising brass or special steel).In the embodiment shown, nozzle 24 is covered pultrusion perforate 22 and is communicated with Processing Room 14 by pultrusion perforate.
As shown in Figure 3, the bottom 26 of nozzle 24 is received in the countersunk 28 be formed at one heart around pultrusion perforate 22 in shell 12.Back-up ring 30 engages the shoulder of bottom 26.Back-up ring 30 can be fixed to shell 12 by screw or other fastener (not shown)s, so that by position for nozzle 24.
As best shown in Figure 4, nozzle 24 comprises opening 32, and described opening has arrival end 34, the port of export 36 and central axis A.Arrival end 34 is directly communicated with Processing Room 14 by means of pultrusion perforate 22.
When describing in detail, the feature of opening 32 be to comprise the first conical section 40 of neighboring entry end 34, the first straight part 42 in the positive downstream of the first conical section 40, the positive downstream in the first straight part 42 the second conical section 44 and in the positive downstream of the second conical section 44 and the second straight part 46 of the contiguous port of export 36.As shown in Figure 4, the first conical section 40 comprises bending tapering (noting the curved wall of opening), and the second conical section 44 comprises linear taper (noting the straight sidewall of opening).But should be appreciated that if necessary, the first conical section 40 can comprise linear taper and the second conical section 44 can comprise bending tapering.Therefore, in a possible embodiment, both the first and second conical section 40,44 comprise linear taper.In the embodiment that another is possible, both the first and second conical section 40,44 comprise bending tapering.In the embodiment that another is possible, the first conical section 40 can comprise linear taper, and the second conical section 44 can comprise bending tapering.
In the embodiment that any one is possible, the first conical section 40 is assembled towards the first straight part 42.Similarly, the second conical section 44 is assembled towards the second straight part 46.
As further shown in Figure 4, should be appreciated that both the first straight part 42 and the second straight part 46 arrange symmetrically and central axis A along opening 32 is extending longitudinally.
The tip of nozzle 24 typically to stretch out the length of 5-20mm from installing back-up ring 30.This distance contributes to ensureing to become stable from the product of nozzle 24 pultrusion, thus, when pultrusion product is cut into the pill of certain expection length, reduces any burr breaking and fallen to producing by fiber of product.
First conical section 40 of opening 32 has length L1.First straight part 42 of opening 32 has length L2 and diameter D2.Second conical section of opening 32 has length L3.Second straight part of opening 32 has length L4 and diameter D4.Typically, the length L1 of the first conical section 40 and length L3 of the second conical section 44 is respectively between 0.5 to 5mm.In addition, the length L2 of the first straight part 42 is longer than the length L4 of the second straight part 46.The diameter D2 of the first straight part 42 is greater than the diameter D4 of the second straight part 46.In addition, the first conical section 40 has first, the diameter D1 of upstream or arrival end and second or the diameter D2 of downstream, wherein D2=D1/2.Further, ratio L4/D4 is typically between 1.4 to 3.4.
Now in detail the method for the long fiber reinforced thermoplastic resin molding material manufacturing pellet shape will be described.Described method comprises the step of being filled Processing Room 14 by supply perforate 18 melting thermoplastic resin continuously.For each Processing Room 14 be located in dipping former 10 provides at least one supply perforate 18.Any thermoplastic resin that there will be a known and be beneficial to and produce long fiber reinforced thermoplastic resin pill can be utilized, include but not limited to vistanex, polyamide and their combination.
Described method also comprises and feeds at least one continuous tow 50 by Processing Room 14.More specifically, by continuous tow 50 from supply spool (not shown) to deliver to director element 48 and to enter Processing Room 14 by introducing perforate 20.Continuous tow 50 by through pultrusion perforate 22 and nozzle 24 by pultrusion and thorough impregnation resin before with the melting thermoplastic resin contact in Processing Room 14.Continuous tow 50 by any suitable material manufacture, can comprise the reinforcing material that such as glass fiber bundle and/or carbon fiber bundle are such.The optional spreader 54 being known in the art type can be located at interval location in Processing Room 14 to launch the single filament of continuous tow 50 and to contribute to dipping process.Comprise the rod-shaped articles 56 after the pultrusion of the continuous tow 50 being impregnated with melting thermoplastic resin 51 to be extruded by nozzle 24 and the pill 60 being then cut into expection length by cutter sweep 52.
The feature of method of the present invention is according to formula A=QLN/S
2processing pill, wherein:
A=value processing≤5.0;
Q=during pultrusion, be applied at least one continuous tow described and the melting thermoplastic resin removed from described Processing Room with mm
3the total amount of/sec meter;
L=along continuous tow feeding direction described Processing Room in the length of mm;
N=is from the sum being impregnated with the continuous tow of melting thermoplastic resin of described dipping former pultrusion; And
S=along the direction perpendicular to described continuous tow feeding direction described Processing Room with mm
2the cross-sectional area of meter.
More preferably, value processing A is located between 0.5 to 3.5.
Comprise in the dipping former 10 of multiple Processing Room 14 as shown in Figure 2 all, process the pill produced by the continuous band 50 of each through those single chambers 14 according to value processing A.Under these circumstances, when calculating the value A in aforementioned formula, the respective cross section of each room 14 amasss the cross-sectional area S of total value as dipping former 10 of S1, S2, S3, S4.
Help is illustrated the present invention by following example.
Experiment 1
The dipping former of shape shown in Fig. 2 is used to obtain the long fiber reinforced thermoplastic resin molding material of pellet shape; length L and cross-sectional area S (total value of the cross-sectional area of each Processing Room) as described in table 1; and the total N of the rod-shaped articles from dipping former pultrusion is set to 4; and the pultrusion speed of rod-shaped articles is set, makes the total amount Q of the melting thermoplastic resin removed from dipping former be as described in table 1.
About fiber, using diameter is 4,080 filaments of glass pack glass fibre together of 16 μm.The acrylic resin with 151 melt flow rates (MFR) measured according to the program described in ISO-1133 is used as thermoplastic resin.The content ratio of the glass fibre of the long fiber reinforced thermoplastic resin molding material obtained is 50% (weight).
In following methods, the long fiber reinforced thermoplastic resin molding material of assessment example 1-5 and comparative example 1-3, to obtain acrylic resin to the dipping level of glass fibre and result displayed in Table 1.
The evaluation method of dipping level
The long fiber reinforced thermoplastic resin molding material of 10g pellet shape to be immersed in water base red ink one minute and to take out, rinse in water and wipe fluid.Lighter painted pill has the better dipping level of acrylic resin to glass fibre, and reason is that ink is through not flooding (that is, the slight air gap of pill is interior) in the part of acrylic resin.Dipping level is relatively assessed based on the painted degree of depth by eyes.
As shown in table 1, the pill as the example 1-5 of long fiber reinforced thermoplastic resin molding material of the present invention has good resin-dipping level.
Table 1
| Experiment 1 | Experiment 2 | Experiment 3 | Experiment 4 | Experiment 5 | Comparative experiments 1 | Comparative experiments 2 | Comparative experiments 3 | |
| N (bar) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Q(mm 3/sec) | 3,066 | 3,528 | 802 | 1,604 | 1,925 | 2,245 | 2,566 | 3,208 |
| L(mm) | 1,000 | 1,000 | 1,000 | 1,000 | 1,000 | 1,000 | 1,000 | 1,000 |
| S(mm 2) | 3,720 | 2,360 | 1,300 | 1,300 | 1,300 | 1,300 | 1,300 | 1,300 |
| A＝Q*L*N/S 2 | 0.89 | 2.53 | 1.90 | 3.80 | 4.56 | 5.31 | 6.07 | 7.59 |
| Dipping level | Very well | Very well | Very well | Well | Well | Difference | Difference | Difference |
Experiment 2
The dipping former as shown in Figure 3 10 using some nozzles of shape shown in Fig. 4 to be attached to it manufactures long fiber reinforced thermoplastic resin molding material.The each of nozzle is of a size of D1=10mm, D2=5mm, D3=15mm, D4=2.2mm, D5=10mm, R (radius of curvature of the bending tapering of the first conical section)=5mm, L1=2mm, L2=20mm, L3=2mm, L4=6mm, L4/D4=2.7 and its material is brass.About fiber, use the glass fiber bundle flocked together by 17 glass fibres, 600 filaments of glass that described glass fibre is 13.5 μm by pack diameter obtain.And acrylic resin is used as thermoplastic resin.
The speed of pultrusion rod-shaped articles is set to 15m/min, and is N=4 bar by other condition setting, Q=1,747mm
3/ sec, L=1,000mm, S=2,360mm
2and A=1.3.Then, the content ratio manufacturing glass fibre is the long fiber reinforced thermoplastic resin molding material of 70% (weight).In this manufacture process, the breaks around the pultrusion of nozzle, rod-shaped articles are counted and are converted into the Break frequency of each nozzle in a day (24 hours).Partly to be ruptured by the filaments of glass comprising glass fibre and fracture that grain raising and burr are accumulated in the glass fibre caused in nozzle is counted as the fracture of rod-shaped articles.Break frequency in the present invention is each nozzle 0.099 time every day.
In order to compare, the nozzle (prior art) of shape shown in Fig. 5 is used in identical method to count the breaks of rod-shaped articles with under identical condition above.Although nozzle 60 has shoulder 68, it has substantial cylindrical, and with penetrating its hole 65, the cross section in described hole is circular.Hole 65 has conical section 66 and parallel or straight part 67.The each of nozzle 60 is of a size of D6=9mm, D7=2.2mm, D8=15mm, D9=10mm, L6=25mm, L7=5mm.The Break frequency of rod-shaped articles is in the prior art each nozzle 0.77 time every day.
As mentioned above, the Break frequency of rod-shaped articles of the present invention is far smaller than Break frequency of the prior art.So the productivity ratio strengthening thermoplastic resin molding material at dipping former medium-length fibre of the present invention is higher.
In order to the object illustrating and describe provides the above description of the preferred embodiments of the present invention.It and not intended to be are exhaustive or limit the invention to disclosed exact form.According to above instruction, significantly amendment or change are possible.Selection and description embodiment are the best illustrations in order to provide principle of the present invention and practical application thereof, allow those of ordinary skill in the art in various embodiments thus and utilize the present invention with the various amendment being suitable for expection special-purpose.When understanding according to the extension giving claim by rights, legally and equitably, all such modifications and variations are in the scope of the present invention determined by accessory claim.Accompanying drawing and preferred embodiment are not and and not intended to be limits its ordinary meaning of claim by any way in and extensive interpretation proper at it.
Claims (16)
1. a dipping former, this dipping former comprises:
Shell, comprises interior Processing Room and pultrusion perforate; With
Carrying nozzle on the housing, described nozzle comprises opening, and described opening has arrival end, the port of export and central axis, and described arrival end is communicated with described Processing Room by means of described pultrusion perforate;
The feature of described dipping former is, described opening comprises: the first conical section of contiguous described arrival end, in first straight part in the downstream of described first conical section, the second conical section in the downstream of described first straight part and in the downstream of described second conical section and the second straight part of the contiguous described port of export
Wherein said first straight part and described second straight part arrange symmetrically along the described central axis A of described opening and longitudinally extend;
Wherein said first conical section has length L1, and described first straight part has length L2, and described second conical section has length L3, and described second straight part has length L4, and L2>L4;
Wherein said first straight part has diameter D2 and described second straight part has diameter D4, and D2>D4;
Wherein L4/D4=1.4 to 3.4;
The arrival end of wherein said nozzle is received in the countersunk be formed at one heart around pultrusion perforate in shell; And
Wherein said nozzle comprises the bottom limiting described arrival end, the tip limiting the described port of export and engages the shoulder of described bottom and described nozzle be fixed to the installation back-up ring of described shell.
2. dipping former according to claim 1, wherein said first conical section is assembled towards described first straight part.
3. dipping former according to claim 2, wherein said first conical section comprises linear taper.
4. dipping former according to claim 2, wherein said first conical section comprises bending tapering.
5. dipping former according to claim 1, wherein said second conical section is assembled towards described second straight part.
6. dipping former according to claim 5, wherein said second conical section comprises linear taper.
7. dipping former according to claim 5, wherein said second conical section comprises bending tapering.
8. dipping former according to claim 1, wherein said length L1 is between 0.5 to 5.0mm.
9. dipping former according to claim 1, wherein said length L3 is between 0.5 to 5.0mm.
10. dipping former according to claim 1, wherein said first conical section has the diameter D at first end
1with the diameter D at the second end
2, wherein D
2=D
1/ 2.
11. dipping formers according to claim 1, wherein said shell comprises the supply perforate for melting thermoplastic resin.
12. dipping formers according to claim 1, wherein said shell comprises the introducing perforate for continuous tow.
13. dipping formers according to claim 12, wherein said introducing perforate is substantially relative with described pultrusion perforate.
14. dipping formers according to claim 1, are wherein provided with filament spreader in described Processing Room.
15. dipping formers according to claim 1, the described tip of wherein said nozzle stretches out from described installation back-up ring the length of 5mm to 20mm.
16. dipping formers according to claim 1, wherein said shell comprises at least one separator described interior Processing Room being divided into multiple interior Processing Room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510510607.9A CN105150561B (en) | 2007-10-02 | 2007-10-02 | Dipping former for manufacturing long fiber reinforced thermoplastic resin molding material |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510510607.9A CN105150561B (en) | 2007-10-02 | 2007-10-02 | Dipping former for manufacturing long fiber reinforced thermoplastic resin molding material |
| CN200780101624A CN101868334A (en) | 2007-10-02 | 2007-10-02 | Impregnation die for manufacturing long fiber reinforced thermoplastic resin molding material |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200780101624A Division CN101868334A (en) | 2007-10-02 | 2007-10-02 | Impregnation die for manufacturing long fiber reinforced thermoplastic resin molding material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105150561A true CN105150561A (en) | 2015-12-16 |
| CN105150561B CN105150561B (en) | 2017-09-05 |
Family
ID=54804305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510510607.9A Active CN105150561B (en) | 2007-10-02 | 2007-10-02 | Dipping former for manufacturing long fiber reinforced thermoplastic resin molding material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105150561B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0890659A (en) * | 1994-09-22 | 1996-04-09 | Idemitsu Petrochem Co Ltd | Manufacture of fiber-reinforced composite material |
| JP2002234028A (en) * | 2001-02-09 | 2002-08-20 | Nitto Boseki Co Ltd | Pellet for injection-molding and manufacturing method therefor |
| US20020125603A1 (en) * | 2001-03-07 | 2002-09-12 | Chisso Corporation | Device for producing thermoplastic resin continuous length sections reinforced with long fibers |
| EP1790448A1 (en) * | 2005-11-24 | 2007-05-30 | LATI Industria Termoplastici S.p.A. | Device for manufacturing a long-fiber polymeric compound |
| JP2007176086A (en) * | 2005-12-28 | 2007-07-12 | Owens Corning Seizo Kk | Impregnating die for filament-reinforced thermoplastic resin molding material and manufacturing method using impregnating die |
-
2007
- 2007-10-02 CN CN201510510607.9A patent/CN105150561B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0890659A (en) * | 1994-09-22 | 1996-04-09 | Idemitsu Petrochem Co Ltd | Manufacture of fiber-reinforced composite material |
| JP2002234028A (en) * | 2001-02-09 | 2002-08-20 | Nitto Boseki Co Ltd | Pellet for injection-molding and manufacturing method therefor |
| US20020125603A1 (en) * | 2001-03-07 | 2002-09-12 | Chisso Corporation | Device for producing thermoplastic resin continuous length sections reinforced with long fibers |
| EP1790448A1 (en) * | 2005-11-24 | 2007-05-30 | LATI Industria Termoplastici S.p.A. | Device for manufacturing a long-fiber polymeric compound |
| JP2007176086A (en) * | 2005-12-28 | 2007-07-12 | Owens Corning Seizo Kk | Impregnating die for filament-reinforced thermoplastic resin molding material and manufacturing method using impregnating die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105150561B (en) | 2017-09-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101868333B (en) | Method for manufacturing long fiber reinforced thermoplastic resin molding material | |
| CN101868334A (en) | Impregnation die for manufacturing long fiber reinforced thermoplastic resin molding material | |
| JP4876377B2 (en) | Method for producing flat glass fiber-containing pellets | |
| CA2521088A1 (en) | Apparatus and method for forming fibers | |
| JP5069413B2 (en) | Impregnation die for long fiber reinforced thermoplastic resin molding material and production method using the same | |
| CN111417675A (en) | Continuous fiber reinforced thermoplastic resin composite material and method for producing same | |
| US20030194939A1 (en) | Fibrous webs of bi-component melt-blown fibers of thermoplastic polymers from a bi-component spinnerette assembly of multiple rows of spinning orifices | |
| CN105150561A (en) | Digging mold used for manufacturing long-fiber reinforced thermoplastic resin molding material | |
| CN104032382A (en) | Coagulating bath tank | |
| CN102414008B (en) | Nozzle plate, extrusion device and their application | |
| CN105369372A (en) | Profiled fiber spinneret plate adopting stepped capillary spinneret hole structure | |
| KR100964005B1 (en) | Method and apparatus for manufacturing Fig-8 type aerial optical cable | |
| JP4555455B2 (en) | Drawing method of unidirectional fiber reinforced plastic | |
| CN206467343U (en) | A kind of abnormity outlet spinneret | |
| CN207793490U (en) | A kind of spinneret of novel three c-types wire hole | |
| CN207452311U (en) | A kind of chemical fibre spinneret | |
| KR100740470B1 (en) | Spinning nozzle | |
| CN107447264B (en) | A kind of concentric circles spinneret | |
| CN205188493U (en) | Adopt profile fiber spinneret of ladder capillary spinneret orifice structure | |
| JP2005256253A (en) | Spinneret apparatus for sea-island type conjugate fiber, core-sheath type conjugate flow forming part and method for producing sea-island type conjugate fiber | |
| CN1836063B (en) | Method for the production of polymer moulded bodies | |
| CN215328486U (en) | Spinning pack and fibre unit produced by spinning pack | |
| CN208008954U (en) | Multi-functional spinning suede profile spinneret | |
| CN203890500U (en) | Coagulating tank | |
| CN216992888U (en) | Glue injection box and glue injection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Ohio, USA Patentee after: OCV INTELLECTUAL CAPITAL, LLC Address before: Ohio, USA Patentee before: OWENS-CORNING FIBERGLAS TECHNOLOGY II, LLC |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210831 Address after: Ohio, USA Patentee after: OWENS CORNING INTELLECTUAL CAPITAL, LLC Address before: Ohio, USA Patentee before: OCV INTELLECTUAL CAPITAL, LLC |