CN103372962B - A kind of Sheet die head - Google Patents
A kind of Sheet die head Download PDFInfo
- Publication number
- CN103372962B CN103372962B CN201210124972.2A CN201210124972A CN103372962B CN 103372962 B CN103372962 B CN 103372962B CN 201210124972 A CN201210124972 A CN 201210124972A CN 103372962 B CN103372962 B CN 103372962B
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- China
- Prior art keywords
- adjustable
- nest
- connector
- flanges
- runner
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- Expired - Fee Related
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention is applicable to technical field of mold, it is provided that a kind of Sheet die head, and it is plastic sheet that this die head is applied to extrusion molding, and has co-extrusion characteristic, i.e. two extruder extruded stock mould assembly sheet materials, and this sheet material is three layers; The plastics of one extruder extrusion are intermediate layer, and the plastics shunting of another extruder extrusion is upper and lower two-layer. Owing to sheet material is to be extruded plastic by two extruders, material can have two kinds of different raw material synthetic sheet materials, and levels is product requirement surface layer, and thus plastic sheet intermediate layer available regenerative plastic resource is filled with, reduce product cost, there is technical characteristic and market competition advantage.
Description
Technical field
The invention belongs to sheet die technical field, particularly relate to a kind of Sheet die head.
Background technology
Plastic sheet application in national economy is increasingly extensive, this development having promoted plastic sheet production equipment and mould thereof largely. Mould is manufacturing important process basis, in recent years, world's Making mold is increasingly accurate, complicated, the mould industry of China also towards informationization, digitized, become more meticulous, high speed, automatization and multi-functional direction fast-developing, but there is also a certain distance compared with advanced country. Plastic extruding forming is that plastics pass through melted, plasticizing in an extruder, by the rotation of screw rod, makes material flow through extrusion molding machine head and prepares continuous print section bar, and therefore, extrusion molding machine head is the critical component of extruded product molding.
Current sheet die has the plastic of an extruder extrusion more, and plastic can only limit with a kind of specified material so that the cost of product improves.
Summary of the invention
It is an object of the invention to provide a kind of Sheet die head, it is intended to solve current sheet die has the plastic of an extruder extrusion more, plastic can only limit with a kind of specified material so that the problem that the cost of product improves.
The present invention is realized in, a kind of Sheet die head, this Sheet die head includes first flow connector 1, first hex nut 2, first adjustable flanges 3, first filters nest 4, bend flow channel cross section pressure nest 5, second adjustable flanges 6, the first two variable section runners 7, 3rd adjustable flanges 8, interflow connector 9, interflow baffle plate 10, runner tumbler 11, lower mold 12, mold head 13, right block 14, left block 15, top lip fixed block 16, first adjustable dog 17, flow-path tube 18, second adjustable dog 19, corner block 20, 3rd adjustable dog 21, the second two variable section runners 22, 4th adjustable dog 23, variable section runner pressure nest part 24, second filters nest 25, 4th adjustable flanges 26, second hex nut 27, second pipe connecting 28,
First flow connector 1 is outer with the first adjustable flanges 3, internal screw thread coordinates, and the first hex nut 2 locks the adjustment of first flow connector 1, and bend flow channel cross section pressure nest 5 and first filters nest 4 planar pressing; The first two times variable section runner 7 presses nest 5, interflow connector 9 phase locking to be connected respectively with the second adjustable flanges the 6, the 3rd adjustable flanges 8 with bend flow channel cross section; Interflow connector 9 is connected with one end locking of runner tumbler 11 by collaborating baffle plate 10, and the other end is locked with lower mold 12, mold head 13 and is connected, and pushes up lip fixed block 16 and right block 14, left block 15 are fixed on one end of die head; Flow-path tube 18 is connected with interflow connector 9, corner block 20 locking respectively with first adjustable dog the 17, second adjustable dog 19; The second two times variable section runner 22 is connected with corner block 20, variable section runner pressure nest part 24 locking respectively with the 3rd adjustable dog the 21, the 4th adjustable dog 23; Variable section runner pressure nest part 24 and second filters nest 25 planar pressing, and the 4th adjustable flanges 26 coordinates with the inside and outside thread of second pipe connecting 28, and the second hex nut 27 locks the adjustment of second pipe connecting 28;
Further, described first filters nest 4 designs many apertures, and lays drainage screen;
Further, described second pipe connecting 28 is connected with extruder gun barrel flange end phase pressing.
It is plastic sheet that die head provided by the invention is applied to extrusion molding, and has co-extrusion characteristic, i.e. two extruder extruded stock mould assembly sheet materials, and this sheet material is three layers; The plastics of one extruder extrusion are intermediate layer, and the plastics shunting of another extruder extrusion is upper and lower two-layer. Owing to sheet material is to be extruded plastic by two extruders, material can have two kinds of different raw material synthetic sheet materials, and levels is product requirement surface layer, and thus plastic sheet intermediate layer available regenerative plastic resource is filled with, reduce product cost, there is technical characteristic and market competition advantage.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Sheet die head that the embodiment of the present invention provides.
In figure: 1, first flow connector; 2, the first hex nut; 3, the first adjustable flanges; 4, first nest is filtered; 5, bend flow channel cross section pressure nest; 6, the second adjustable flanges; 7, the first two variable section runners; 8, the 3rd flange is adjusted; 9, interflow connector; 10, interflow baffle plate; 11, runner tumbler; 12, lower mold head; 13, mold head; 14, right block; 15, left block; 16, top lip fixed block; 17, the first adjustable dog; 18, flow-path tube; 19, the second adjustable dog; 20, corner block; 21, the 3rd adjustable dog; 22, the second two variable section runners; 23, the 4th adjustable dog; 24, variable section runner pressure nest part; 25, second nest is filtered; 26, the 4th adjustable flanges; 27, the second hexagonal spiral shell; 28, second pipe connecting.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated. Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention.
Fig. 1 illustrates the structure of the Sheet die head that the embodiment of the present invention provides. For the ease of illustrating, illustrate only the part relevant to the embodiment of the present invention.
This Sheet die head includes: first flow connector 1, first hex nut 2, first adjustable flanges 3, first filters nest 4, bend flow channel cross section pressure nest 5, second adjustable flanges 6, the first two variable section runners 7, 3rd adjustable flanges 8, interflow connector 9, interflow baffle plate 10, runner tumbler 11, lower mold 12, mold head 13, right block 14, left block 15, top lip fixed block 16, first adjustable dog 17, flow-path tube 18, second adjustable dog 19, corner block 20, 3rd adjustable dog 21, the second two variable section runners 22, 4th adjustable dog 23, variable section runner pressure nest part 24, second filters nest 25, 4th adjustable flanges 26, second hexagonal spiral shell 27, second pipe connecting 28.
First flow connector 1 is outer with the first adjustable flanges 3, internal screw thread coordinates, and the first hex nut 2 locks the adjustment of first flow connector 1, and bend flow channel cross section pressure nest 5 and first filters nest 4 planar pressing. The first two times variable section runner 7 presses nest 5, interflow connector 9 phase locking to be connected respectively with the second adjustable flanges the 6, the 3rd adjustable flanges 8 with bend flow channel cross section. Interflow connector 9 is connected with one end locking of runner tumbler 11 by collaborating baffle plate 10, and the other end is connected with lower mold 12, mold head 13 locking, and top lip fixed block 16 is by right block 14, and left block 15 is fixed on one end of die head. Flow-path tube 18 is connected with interflow connector 9, corner block 20 locking respectively with first adjustable dog the 17, second adjustable dog 19. Secondary variable section runner 22 is connected with corner block 20, variable section runner pressure nest part 24 locking respectively with the 3rd adjustable dog the 21, the 4th adjustable dog 23. Variable section runner pressure nest part 24 and second filters nest 25 planar pressing, and the 4th adjustable flanges 26 coordinates with the inside and outside thread of second pipe connecting 28, and the second hex nut 27 locks the adjustment of second pipe connecting 28.
Described first filters nest 4 designs many apertures, and lays drainage screen;
Described second pipe connecting 28 is connected with extruder gun barrel flange end phase pressing.
Being connected from intermediate layer extruder gun barrel flange end with first flow connector 1 phase pressing, plastics are introduced the first filtration nest 4 end by extruder; First flow connector 1 and first filters nest 4 scalable pressing; First flow connector 1 external screw teeth and the first adjustable flanges 3 internal screw thread coordinate, and are carried on the first adjustable flanges 3, and the first hex nut 2 locks the adjustment of round first flow connector 1; First filters nest 4 designs many apertures, and plastics are crossed Small Holes shunting by single hole runner, and lay drainage screen, have the flow direction changing the molten plastic extruded by extruder, and have impurity screening and oarse-grained effect. Press nest 5 and the first adjustable flanges 3 lock screw when loosening bend flow channel cross section, the first filtration nest 4 can be exchanged for. The first two variable section runners 7 press nest 5 to collaborate the locking of connector 9 phase respectively to be connected with the second adjustable flanges the 6, the 3rd adjustable flanges 8 with bend flow channel cross section, and aggregated flow connector 9 is understood in plastics flowing. Being connected from intermediate layer extruder gun barrel flange end with second pipe connecting 28 phase pressing, plastics are introduced the second filtration nest 25 end by extruder; Second pipe connecting 28 and second filters nest 25 scalable pressing; Second pipe connecting 28 is carried on the 4th adjustable flanges 26, and the second hex nut 27 locks the adjustment of round second pipe connecting 28; Second filters nest 25 also designs many apertures, and plastics are crossed Small Holes shunting by single hole runner, and lay drainage screen, have the flow direction changing the molten plastic extruded by extruder, and have impurity screening and oarse-grained effect. Press nest 25 and the 4th adjustable flanges 26 lock screw when loosening bend flow channel cross section, the second filtration nest 25 can be exchanged for. The second two times variable section runner 22 is connected with corner block 20, variable section runner pressure nest part 24 phase locking respectively with the 3rd adjustable dog the 21, the 4th adjustable dog 23, flow-path tube 18 is connected with interflow connector 9 phase locking with first adjustable dog the 17, second adjustable dog 19, and plastics flowing can aggregated flow connector 9. Plastics flow through interflow baffle plate 10 and regulate runner tumbler 11 and flow to lower mold 12, mold head 13.
It is plastic sheet that the die head that the embodiment of the present invention provides is applied to extrusion molding, and has co-extrusion characteristic, i.e. two extruder extruded stock mould assembly sheet material, and this sheet material is three layers; The plastics of one extruder extrusion are intermediate layer, and the plastics shunting of another extruder extrusion is upper and lower two-layer. Owing to sheet material is to be extruded plastic by two extruders, material can have two kinds of different raw material synthetic sheet materials, and levels is product requirement surface layer, and thus plastic sheet intermediate layer available regenerative plastic resource is filled with, reduce product cost, there is technical characteristic and market competition advantage.
These are only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent replacement and improvement etc. made within the spirit and principles in the present invention, should be included within protection scope of the present invention.
Claims (1)
1. a Sheet die head, it is characterized in that, this Sheet die head includes first flow connector (1), first hex nut (2), first adjustable flanges (3), first filters nest (4), bend flow channel cross section pressure nest (5), second adjustable flanges (6), the first two variable section runners (7), 3rd adjustable flanges (8), interflow connector (9), interflow baffle plate (10), runner tumbler (11), lower mold head (12), mold head (13), right block (14), left block (15), top lip fixed block (16), first adjustable dog (17), flow-path tube (18), second adjustable dog (19), corner block (20), 3rd adjustable dog (21), the second two variable section runners (22), 4th adjustable dog (23), variable section runner pressure nest part (24), second filters nest (25), 4th adjustable flanges (26), second hex nut (27), second pipe connecting (28),
First flow connector (1) with the first adjustable flanges (3) outward, internal screw thread coordinates, the adjustment of the first hex nut (2) locking first flow connector (1), nest (4) planar pressing is filtered with first in bend flow channel cross section pressure nest (5); The first two times variable section runner (7) presses nest (5), interflow connector (9) to lock mutually and be connected respectively with the second adjustable flanges (6), the 3rd adjustable flanges (8) with bend flow channel cross section; Interflow connector (9) is connected with one end locking of runner tumbler (11) by collaborating baffle plate (10), the other end and lower mold head (12), mold head (13) locking are connected, push up lip fixed block (16) and right block (14), left block (15) are fixed on one end of die head; Flow-path tube (18) is connected with interflow connector (9), corner block (20) locking respectively with the first adjustable dog (17), the second adjustable dog (19); The second two times variable section runner (22) is connected with corner block (20), variable section runner pressure nest part (24) locking respectively with the 3rd adjustable dog (21), the 4th adjustable dog (23); Variable section runner pressure nest part (24) and second filters nest (25) planar pressing, 4th adjustable flanges (26) coordinates with second pipe connecting (28) inside and outside thread, the adjustment of the second hex nut (27) locking second pipe connecting (28);
Described first filters nest (4) designs many apertures, and lays drainage screen;
Described second pipe connecting (28) is connected with extruder gun barrel flange end phase pressing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210124972.2A CN103372962B (en) | 2012-04-26 | 2012-04-26 | A kind of Sheet die head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210124972.2A CN103372962B (en) | 2012-04-26 | 2012-04-26 | A kind of Sheet die head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103372962A CN103372962A (en) | 2013-10-30 |
| CN103372962B true CN103372962B (en) | 2016-06-01 |
Family
ID=49459091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210124972.2A Expired - Fee Related CN103372962B (en) | 2012-04-26 | 2012-04-26 | A kind of Sheet die head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103372962B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05228975A (en) * | 1992-02-25 | 1993-09-07 | Toray Ind Inc | Co-extrusion equipment |
| ATE257769T1 (en) * | 1999-04-06 | 2004-01-15 | Maguire Products Inc | EXTRUSION APPARATUS AND METHOD |
| EP1075921B1 (en) * | 1999-08-12 | 2006-09-06 | Sumitomo Chemical Company, Limited | Multilayer polyolefin foamed sheet and method and apparatus for producing the same |
| CN2594000Y (en) * | 2003-01-21 | 2003-12-24 | 四川大学 | Super viscosity polymer composition material board-extruding apparatus with forced lubrication |
| CN2754866Y (en) * | 2004-11-18 | 2006-02-01 | 连云港杰瑞模具技术有限公司 | Metal and plastic composite extruding mould |
| RU2454326C2 (en) * | 2007-06-27 | 2012-06-27 | Секисуй Кемикал Ко., Лтд. | Device and method of producing complex intermediate layer for triplex |
| CN202911120U (en) * | 2012-04-26 | 2013-05-01 | 廖招军 | Sheet mould head |
-
2012
- 2012-04-26 CN CN201210124972.2A patent/CN103372962B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103372962A (en) | 2013-10-30 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20170426 |
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| CF01 | Termination of patent right due to non-payment of annual fee |