TR202022187A2 - THREE-DIMENSIONAL PRINTING SYSTEM AND METHOD - Google Patents
THREE-DIMENSIONAL PRINTING SYSTEM AND METHOD Download PDFInfo
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- TR202022187A2 TR202022187A2 TR2020/22187A TR202022187A TR202022187A2 TR 202022187 A2 TR202022187 A2 TR 202022187A2 TR 2020/22187 A TR2020/22187 A TR 2020/22187A TR 202022187 A TR202022187 A TR 202022187A TR 202022187 A2 TR202022187 A2 TR 202022187A2
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- 238000010146 3D printing Methods 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 55
- 238000007639 printing Methods 0.000 claims abstract description 122
- 239000002131 composite material Substances 0.000 claims abstract description 17
- 230000007547 defect Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 113
- 230000033001 locomotion Effects 0.000 claims description 43
- 230000008569 process Effects 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 22
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000001629 suppression Effects 0.000 claims description 11
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims description 10
- 239000011151 fibre-reinforced plastic Substances 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 239000000110 cooling liquid Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 6
- 229920001169 thermoplastic Polymers 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 4
- 239000004416 thermosoftening plastic Substances 0.000 claims description 4
- 239000000155 melt Substances 0.000 claims description 3
- 238000005054 agglomeration Methods 0.000 claims description 2
- 230000002776 aggregation Effects 0.000 claims description 2
- 239000002826 coolant Substances 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims description 2
- 230000007847 structural defect Effects 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 description 7
- 239000000835 fiber Substances 0.000 description 6
- 239000002861 polymer material Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- 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
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
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- 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
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
- B29C64/209—Heads; Nozzles
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- 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
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/227—Driving means
- B29C64/241—Driving means for rotary motion
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- 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
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/295—Heating elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
Abstract
Buluş özellikle, eriyik yığma modeli yöntemi ile üretim sağlan üç boyutlu yazıcılarda farklı kompozit malzemeler ile baskı yapılmasına imkân veren ve baskı esnasında oluşan istenmeyen form bozukluklarının ve baskı hatalarının önlenmesini ve/veya giderilmesini sağlayan bir üç boyutlu baskı sistemi ve bu sisteme ait bir çalışma yöntemi ile ilgilidir. Şekil - 1In particular, the invention is based on a three-dimensional printing system and a working method of this system that allows printing with different composite materials in three-dimensional printers that are produced by the melt-pile model method and that prevents and / or eliminates undesirable form defects and printing errors that occur during printing. is about. Figure 1
Description
TARIFNAME Uç BOYUTLU BASKI SISTEMI VE YÖNTEMI Teknik Alan Bulus, üç boyutlu yazicilarda baski kalitesinin artirilmasini ve baski sirasinda olusan hatalarin önlenmesini ve/veya giderilmesini saglayan bir üç boyutlu baski sistemi ve yöntemi ile ilgilidir. DESCRIPTION Tip-Dimensional PRINTING SYSTEM AND METHOD Technical Area The invention aims to increase the print quality in three-dimensional printers and to prevent the errors that occur during printing. It relates to a three-dimensional printing system and method that provides prevention and/or elimination.
Bulus özellikle, eriyik yigma modeli yöntemi ile üretim saglan üç boyutlu yazicilarda farkli kompozit malzemeler ile baski yapilmasina imkan veren ve baski esnasinda olusan istenmeyen form bozukluklarinin ve baski hatalarinin önlenmesini ve/veya giderilmesini saglayan bir üç boyutlu baski sistemi ve bu sisteme ait bir çalisma yöntemi ile ilgilidir. The invention is particularly useful for three-dimensional printers produced by the melt masonry method. which allows printing with composite materials and the undesirable effects that occur during printing A three-way system that prevents and/or corrects form defects and printing errors. dimensional printing system and a working method of this system.
Teknigin Bilinen Durumu Havacilik, otomotiv, savunma sanayi gibi endüstriyel veya ticari alanda gerçeklestirilen birçok model veya parça 'üretiminde üç boyutlu yazicilar olarak adlandirilan eklemeli üretim sistemleri kullanilmaktadir. Bir yazilim üzerinde tasarlanan model veya parçalar üç boyutlu yazicilar sayesinde üç boyutlu kati yapilar olarak elde edilmekte ve bu islemin gerçeklestirilmesi için çesitli üretim yöntemleri kullanilmaktadir. Üç boyutlu yazicilarda, üretim islemi için en sik olarak kullanilan eriyik yigma modeli (FDM) yönteminde filament adi verilen termoplastik polimer ve termoplastik polimer kompozit malzemeden mamul olan baski malzemeleri kullanilmaktadir. Üç boyutlu yazicilarda kullanilan filamentler genellikle polimer, kisa elyaf takviyeli polimer kompozit ve sürekli elyaf takviyeli polimer kompozit malzemeden mamul olmakla birlikte farkli takviye malzemelerinin polimer malzemeye (matrise) eklenmesi ile filamentin ve dolayisiyla üretilen üç boyutlu nesnenin mukavemetinin artirilmasi ve fiziksel özelliklerinin iyilesmesi saglanmaktadir. State of the Art Many industrial or commercial activities such as aviation, automotive, defense industry additive manufacturing systems called 3D printers for model or part production is used. Models or parts designed on a software 3D printers It is obtained as solid three-dimensional structures thanks to the production methods are used. In 3D printers, it is most commonly used for the manufacturing process. In the melt deposition model (FDM) method used, thermoplastic polymer called filament and printing materials made of thermoplastic polymer composite material are used. three The filaments used in dimensional printers are generally polymer, short fiber reinforced polymer composite. and continuous fiber reinforced polymer composite material, but with different reinforcements. By adding the materials to the polymer material (matrix), the filament and thus the three produced It is ensured that the strength of the dimensional object is increased and its physical properties are improved.
FDM yöntemi ile üç boyutlu nesnenin üretimi isleminde, termoplastik özellikteki filament üç boyutlu yazici kafasi (ekstrüder) içerisinde isi yardimiyla eritilmekte ve eriyik haldeki baski malzemesi nozul adi verilen açikliktan bir yüzey üzerine akitilmaktadir. Üç boyutlu yazici kafasinin zemine dik uzanan bir eksen ve/veya zemine paralel uzanan iki ayri eksen üzerinde hareket etmesi ile eriyik haldeki malzemenin kullanici tarafindan belirlenen bir güzergah boyunca akitilmasi ve akitilan malzemenin bulundugu konumda katilasmasi saglanmaktadir. Bu sekilde olusturulan bir yapi katmaninin üzerine vei'veya yanina yeni katmanlarin eklenmesi ile kullanici tarafindan tasarlanan üç boyutlu nesnenin üretimi gerçeklestirilmektedir. Ancak özellikle sürekli elyaf takviyeli polimer kompozit malzeme ile gerçeklestirilen üç boyutlu baski islemlerinde, arada bosluk olusturacak sekilde, atlamali hareket yaparak üç boyutlu nesne üretimi gerçeklestirilmesi mümkün olamamaktadir. Ayrica sürekli elyaf takviyeli polimer kompozit malzeme ile üretim esnasinda, üst üste ve/veya yan yana konumlandirilan eriyik haldeki baski malzemesinin birbiri ile yapismasinda sorunlar olusmakta ve bu durum olusturulan üç boyutlu nesnenin formunun bozulmasina veya katmanlarin tamamen birbirinden ayrilmasi sonucu söz konusu üç boyutlu nesnenin olusturulamamasina neden olmaktadir. Ayrica, sürekli elyaf takviyeli polimer kompozit malzeme ile gerçeklestirilen baski islemlerinde, eriyik haldeki baski malzemesinin yan yana ve/veya üst üste serilmesi için üç boyutlu yazici kafasi tarafindan yapilan geri dönüs hareketleri esnasinda olusturulan katmanlarin üzerinde, kenarinda veya arasinda potluk, kivrilma gibi istenmeyen form bozukluklari ortaya çikmaktadir. takviyeli ve termoplastik 'özellikte kompozit malzeme ile üç boyutlu baski yapilmasini saglayan bir baski kafasi sistemi ve yöntemi açiklanmaktadir. Bahsedilen sistem, polimer malzemenin ekstrüzyon isleminin gerçeklestirilmesini saglayan birinci baski kafasini, sürekli elyaf takviyeli polimer malzemenin akmasini saglayan ikinci baski kafasini, baski malzemelerinin birinci ve ikinci baski kafasina iletilmesini saglayan besleme elemanlarini, birinci ve ikinci baski kafasiyla baglantili olan ve baski malzemelerinin eriyik hale getirilmesini saglayan Isiticilari içermektedir. In the process of producing the three-dimensional object with the FDM method, the thermoplastic filament is three-dimensional. The print head (extruder) is melted with the help of heat and the molten print material is It is poured onto a surface through an opening called a nozzle. 3D printhead to the floor by moving on an axis extending perpendicularly and/or two separate axes extending parallel to the ground. flowing the molten material along a route determined by the user, and It is ensured that the poured material solidifies in its position. A created in this by the user by adding new layers above or next to the structure layer. The production of the designed three-dimensional object is carried out. However, especially continuous fiber In three-dimensional printing processes performed with reinforced polymer composite material, realizing three-dimensional object production by making hopping motion to create a space not possible. In addition, production with continuous fiber reinforced polymer composite material molten printing material positioned on top of each other and/or side by side during problems occur in adhesion with the As a result of the deformation of the layers or the complete separation of the layers, the three-dimensional causes the object not to be created. In addition, continuous fiber reinforced polymer composite In the printing processes carried out with the material, the molten printing material is placed side by side. and/or return movements by the three-dimensional printhead to stack such as potency, curling on, on the edge or between the layers created during unwanted deformities occur. It is a product that enables three-dimensional printing with reinforced and thermoplastic composite material. The printhead system and method are described. Said system consists of polymer material. The first print head, which enables the extrusion process to be carried out, is reinforced with continuous fiber. the second print head, which allows the polymer material to flow, the first and second prints of the print materials. the feed elements that provide the transmission to the print head, with the first and second print head. It includes Heaters that are connected and enable the printing materials to be melted.
Baski kafasi sisteminin hareketi zemine dik uzanan bir eksen ve zemine paralel uzanan iki ayri eksen hareket ettirilmesi için motor içeren sürücü elemanlar ile kullanilmaktadir. Söz konusu sistemde kullanilan birinci baski kafasindan aktarilan polimer malzeme, ikinci baski kafasindan aktarilan elyaf takviyeli polimer malzeme ile gerçeklestirilen baski islemi esnasinda olusan bosluklarin doldurmasi için kullanilmaktadir. Ancak saf polimer malzemenin ve sürekli elyaf takviyeli polimer malzemenin ayri kafalardan iletilmesi baski malzemesinin homojen olarak birlesmesine engel olarak olusturulan üç boyutlu nesne üzerindeki katmanlarin veya dolgularin birbirine yapismasini olumsuz etkilemektedir. Bu durum, üretilen nesnenin saglamliginin azalmasina ve/veya formunun bozulmasina neden olmaktadir. Söz konusu doküman içerisinde, sürekli elyaf takviyeli polimer malzeme ile gerçeklestirilen baski islemlerinde, eriyik haldeki baski malzemesinin yan yana velveya üst üste serilmesi için üç boyutlu yazici kafasi tarafindan yapilan geri dönüs hareketleri esnasinda olusturulan katmanlarin üzerinde, kenarinda veya arasinda ortaya çikan potluk, kivrilma gibi istenmeyen form bozukluklarinin önlenmesine yönelik bir çözümden bahsedilememektedir. Ayrica söz konusu sistemin çalismasi için iki ayri baski kafasina ihtiyaç duyulmasi nedeniyle sistem hantal bir yapi haline gelerek hem üretim süresinin uzamasina hem de toplam üretim maliyetinin artmasina neden olmaktadir. farkli baski malzemesinin ayni anda akitilmasini ve sürekli kompozit baski yapilmasini saglayan bir üç boyutlu yazici sistemi ve yöntemi açiklanmaktadir. Bahsedilen sistem, birinci baski malzemesinin akitilmasini saglayan nozulu, birinci baski malzemesinin nozula aktarimini saglayan ekstrüzyon elemanini, ikinci baski malzemesinin ekstrüzyon elemanina iletimini saglayan besleme elemanini ve birinci baski malzemesinin ekstrüzyon elemani içerisinden besleme elemani içerisine sizmasini engelleyen besleme kapagini içermektedir. Söz konusu sistemin çalismasi esnasinda, elyaf takviye veya polimer matris gibi birden fazla baski malzemesinin ayri kanallardan iletilerek nozul veya ekstrüzyon elemani içerisinde birlestirilerek kompozit baski malzemesi elde edilmektedir. Ancak bu islem elyaf takviye ile polimer matrisin birbiri içerisine nüfuz etme verimliligini azalmakta ve bu islem ile elde edilen kompozit baski malzemesi ile üretilen üçboyutlu nesnenin fiziksel dayaniminin azalmasina ve/veya formunun bozulmasina neden olmaktadir. Söz konusu doküman içerisinde, üretim esnasinda üst üste ve/veya yan yana konumlandirilan eriyik haldeki baski malzemesinin birbiri ile yapisma veriminin iyilestirilmesinden veya eriyik haldeki baski malzemesinin yan yana ve/veya üst üste serilmesi için üç boyutlu yazici kafasi tarafindan yapilan geri dönüs hareketleri esnasinda olusturulan katmanlarin üzerinde, kenarinda veya arasinda ortaya çikan potluk, kivrilma gibi istenmeyen form bozukluklarinin önlenmesini saglayan bir çözümden bahsedilememektedir. The movement of the print head system consists of an axis perpendicular to the floor and two separate lines running parallel to the floor. It is used with driver elements containing motor for axis movement. Aforementioned The polymer material transferred from the first print head used in the system is transferred from the second print head. formed during the printing process with the transferred fiber-reinforced polymer material. It is used to fill in the blanks. However, pure polymer material and continuous fiber transmitting the reinforced polymer material from separate heads so that the printing material is homogeneously layers or fills on the three-dimensional object created by preventing them from merging. negatively affect their adhesion. This situation indicates that the solidity of the produced object causes it to decrease and/or deteriorate its form. In that document, In printing processes carried out with continuous fiber reinforced polymer material, molten printing made by the three-dimensional print head to lay the material side by side or on top of each other. On, on, or between layers created during return movements It is a method to prevent undesirable form disorders such as potty and curling. solution is not mentioned. In addition, two separate print heads are required for the system in question to work. The system becomes a cumbersome structure due to the need for It also increases the total cost of production. It enables the simultaneous flow of different printing materials and continuous composite printing. A 3D printing system and method are described. Said system, first edition the nozzle that provides the flow of the material, the transfer of the first printing material to the nozzle the extrusion element that provides the transmission of the second printing material to the extrusion element through the extrusion element of the first printing material and the feeding element that provides the It includes a feeding cap that prevents it from leaking into the feeding element. Aforementioned During the operation of the system, multiple pressures such as fiber reinforcement or polymer matrix by transmitting the material through separate channels and combining them in the nozzle or extrusion element. composite printing material is obtained. However, this process consists of fiber reinforcement and polymer matrix. The efficiency of penetrating into each other decreases and the composite printing obtained by this process decrease in the physical strength of the three-dimensional object produced with the causes degradation. In the said document, during the production and/or the adhesion efficiency of the molten printing material positioned side by side with each other. curing or laying molten printing material side by side and/or on top of each other generated during the return movements made by the three-dimensional print head for undesirable form such as potholes, curls that appear on, on, or between layers It is not possible to talk about a solution that will prevent these disorders.
Sonuç olarak, sürekli elyaf takviyeli polimer içeren kompozit baski malzemesi kullanilarak üç boyutlu baski yapilmasi esnasinda üst üste ve/veya yan yana konumlandirilan eriyik haldeki baski malzemesinin birbiri ile yapisma veriminin iyilestirilmesini ve eriyik haldeki baski malzemesinin yan yana velveya üst üste serilmesi için sistem tarafindan yapilan geri dönüs hareketleri esnasinda olusturulan katmanlarin üzerinde, kenarinda veya arasinda ortaya çikan potluk, kivrilma gibi istenmeyen form bozukluklarinin önlenmesini saglayan bir üç boyutlu baski sistemi ve yönteminin gelistirilmesine ihtiyaç duyulmaktadir. As a result, by using composite printing material containing continuous fiber reinforced polymer, three molten printing positioned on top of and/or side by side during dimensional printing to improve the bonding efficiency of the molten printing material and return movements made by the system for laying side by side or on top of each other the pothole that appears on, on, or between the layers created during A three-dimensional printing system that prevents unwanted deformities such as curling and method need to be developed.
Bulusun Amaci Mevcut bulus, yukarida bahsedilen gereksinimleri karsilayan, olasi dezavantajlari ortadan kaldiran ve ilave bazi avantajlar saglayan bir üç boyutlu baski sistemi ve yöntemi ile ilgilidir. Purpose of the Invention The present invention satisfies the above-mentioned requirements, eliminating possible disadvantages. It relates to a three-dimensional printing system and method that lifts and provides some additional advantages.
Bulusa konu olan üç boyutlu baski sistemi ve yönteminin ana amaci; sürekli elyaf takviyeli polimer içeren kompozit baski malzemesi ile üç boyutlu baski isleminde zemine dik uzanan eksen üzerinde üst üste velveya zemine paralel uzanan düzlem üzerinde yan yana konumlandirilan eriyik haldeki baski malzemesinin birbiri ile yapisma/birlesme verimini artirarak üretilen üç boyutlu nesnenin saglamliginin artirilmasini ve formunun korunmasini saglayan bir üç boyutlu baski sistemi ve yöntemi elde edilmesidir. The main purpose of the three-dimensional printing system and method, which is the subject of the invention; continuous fiber reinforced polymer The axis extending perpendicular to the floor in the three-dimensional printing process with composite printing material containing positioned side by side on the plane running parallel to the floor and above Three-dimensional, produced by increasing the adhesion/combination efficiency of the molten printing material with each other. A three-dimensional print that increases the rigidity of the object and preserves its form. system and method.
Bulusun bir diger amaci, eriyik haldeki baski malzemesinin yan yana vei'veya 'üst 'üste serilmesi için sistem tarafindan yapilan dönüs hareketleri esnasinda olusturulan katmanlarin 'üzerinde, kenarinda veya arasinda ortaya çikan potluk, kivrilma gibi istenmeyen form bozukluklarinin giderilmesini saglayan bir 'üç boyutlu baski sistemi ve yöntemi elde edilmesidir. Another object of the invention is to lay the molten printing material side by side or on top of each other. on the layers created during the rotation movements made by the system for Undesirable form defects such as potholes and curls appearing on the edge or between It is to obtain a 'three-dimensional printing system and method that provides
Bulusun diger bir amaci, üç boyutlu nesne üretimi için kesit formu ve/veya kesit alani farkli olan bant veya filament yapisindaki baski malzemelerinin kullanilmasi için fazladan bir sistem veya elemana ihtiyaç duymayan, kompakt bir 'üç boyutlu baski sistemi ve yöntemi elde edilmesidir. Another object of the invention is to produce three-dimensional objects with different cross-sectional form and/or cross-sectional area. an extra system for handling tape or filament print materials, or It is to obtain a compact 'three-dimensional printing system and method that does not require any personnel.
Bulusun bir baska amaci, baski islemi esnasinda isitilan eriyik baski malzemesi ile önceden serilen ve soguyan kati baski malzemesinin hizli ve etkili bir sekilde birlesmesini saglayan bir 'üç boyutlu baski sistemi ve yöntemi elde edilmesidir. Another object of the invention is to preform the molten printing material heated during the printing process. It is a 'three-dimensional system' that provides fast and effective bonding of the laid and cooled solid printing material. dimensional printing system and method.
Bulusun baska bir amaci, baski malzemesinin sistem tikanikliga neden olmasini ve baski isleminin kesintiye ugramasini önleyen bir üç boyutlu baski sistemi ve yöntemi elde edilmesidir. Another object of the invention is to prevent the printing material from causing system congestion and the printing It is to obtain a three-dimensional printing system and method that prevents interruption of the process.
Bulusun bir diger amaci, baski islemi esnasinda hata olusumunu azaltarak malzeme kaybinin önlenmesini, toplam maliyetin ve baski süresinin azaltilmasini saglayan, verimli bir 'üç boyutlu baski sistemi ve yöntemi elde edilmesidir. Another object of the invention is to reduce material loss by reducing the occurrence of errors during the printing process. an efficient 'three-dimensional printing system and method.
Yukarida bahsedilen amaçlara en genel haliyle ulasilmasi için, mevcut bulusla gelistirilen, üç boyutlu yazici kafasinin tasinmasini hareket ettirilmesini saglayan en az bir hareket mekanizmasi ile kullanima uygun olan, 'üç boyutlu nesne üretilmesini, 'üretim esnasinda olusan yapi kusurlarinin ve formu bozukluklarinin azaltilmasini saglayan üç boyutu baski sistemi, sisteme ait elemanlarin tasinmasini ve hareket mekanizmasina baglanmasini saglayan en az bir gövdeyi içermektedir. In order to achieve the above-mentioned objectives in the most general form, three at least one movement mechanism for moving the sized printhead 'production of three-dimensional objects, suitable for use with and the three-dimensional printing system, which ensures that the deformations of the system are reduced, the elements of the system It includes at least one body that enables it to be carried and connected to the movement mechanism.
Ayrica, en az bir kanali içeren, üzerine baglanan elemanlarin tasinmasini saglayan ve zemine dik uzanan eksen etrafinda döndürülmesine yardimci olan en az bir birinci tasima elemanini; en az bir açikligi içeren bir boru formunda olan, baski malzemesinin dogrusal olarak ilerletilmesine yardimci olan en az bir iletim elemanini içermektedir. Sistem ayrica, baski malzemesinin, üzerinde baski islemi gerçeklestirilen yüzey/katman 'üzerine serilmesi için itilmesini vei'veya ekstr'üzyon isleminin gerçeklestirilmesini saglayan en az bir itme elemanini; baski malzemesinin gövde 'üzerinde konumlandirilmasini ve tasinmasini saglayan en az bir ikinci tasima elemanini; iletim elemanindan iletilen bir birinci akiskanlik degerindeki baski malzemesinin serilmesine uygun ve birinci akiskanlik degerinden düsük olan bir ikinci akiskanlik degerindeki baski malzemesi katmaninin üzerine isi aktarimi yapilmasini saglayan en az bir isitma elemani içermektedir. ilaveten sistem, birinci akiskanlik degerindeki baski malzemesi 'üzerine, zemine dogru yakinlasacak sekilde bir baski kuvveti uygulanmasini saglayan en az bir baskilama elemanini içermektedir. Ayrica, isitma elemani ve baskilama elemaninin, tasima elemani üzerine baglanmasini ve tasima elemani ile birlikte döndürülmesini saglayan en az bir baglanti elemanini; birinci tasima elemaninin döndürülmesini, isitma elemaninin ve baskilama elemanin konumlanmasini saglayan en az bir birinci tahrik elemanini; üretilen üç boyutlu nesne vei'veya katman üzerinde olusan bosluk veya hatalarin giderilmesi için istenmeyen form bozukluklarinin kesilmesini saglayan en az bir düzeltme elemani içermektedir. In addition, it contains at least one channel, allows the elements attached to it to be carried and is perpendicular to the ground. at least one first carrier element that helps to rotate it about the extending axis; least linear advancement of printing material, which is in the form of a tube containing an opening comprising at least one auxiliary transmission element. The system also ensures that the printing material, the printed surface/layer is 'pushed to lay on it andi' or at least one pushing element for performing the extrusion process; printing material at least one second carrier element enabling it to be positioned and carried on the body; to lay the printing material with a first fluidity value transmitted from the transmission element. pressure at a second viscosity that is suitable and lower than the first at least one heating element that provides heat transfer on the material layer contains. In addition, the system is placed on the first viscosity print material 'on the floor'. at least one compression that causes a compressive force to be applied in such a way that it converges correctly contains the element. In addition, the heating element and the pressing element are placed on the transport element. at least one fastener that enables it to be connected and rotated together with the carrier; the rotation of the first carrying element, the heating element and the compression element at least one first actuating element for positioning; produced three-dimensional object vei'or undesirable form defects to eliminate gaps or errors on the layer. It includes at least one correction element that enables it to be cut.
Mevcut bulusla üç boyutlu baski sistemi ile kullanima uygun olan üç boyutlu baski yöntemi ise, sistemin hareket mekanizmasi üzerine baglanmasi ve üretilecek olan üç boyutlu nesnenin formuna uygun olarak sistemi birinci eksen, ikinci eksen velveya üçüncü eksen üzerinde hareket ettirilmesi; birinci tasima elemaninin, sistemin zemine paralel düzlem üzerindeki hareket yönüne uygun olarak isitma elemaninin birinci tasima elemanin 'Önünde ve baskilama elemanin birinci tasima elemanin arkasinda konumlanacak sekilde döndürülmesi; birinci akiskanlik degerinden düsük olan ikinci akiskanlik degerindeki baski malzemesi katmaninin üzerine isi aktarimi yapilmasi ve ikinci akiskanlik degerindeki baski malzemesinin sistem yakin olan yüzeyinin eritilmesi; baski malzemesinin iletim elemanina içerisine aktarilmasi; birinci akiskanlik degerindeki baski malzemesinin ikinci akiskanlik degerindeki baski malzemesi katmani üzerine serilmesi; ikinci akiskanlik degerindeki baski malzemesi katmani üzerine serilen birinci akiskanlik degerindeki baski malzemesinin üzerine bir baski kuvveti uygulanmasi; baski islemi esnasinda sistemin egimli/açili hareket ve/veya dönüs hareketi gerçeklestirmesi sonrasinda istenmeyen form bozukluklarinin kesilmesi ve üretilen üç boyutlu nesne ve/veya katman üzerinde olusan bosluk ve/veya hatalarin giderilmesi adimlarini içermektedir. The three-dimensional printing method, which is suitable for use with the three-dimensional printing system with the present invention, is linking the system on the movement mechanism and determining the three-dimensional object to be produced. The system moves on the first axis, the second axis and or the third axis in accordance with its form. to be carried; the direction of movement of the first carrier element on the plane parallel to the ground. in front of the first transport element of the heating element and the first rotating the carrier so that it is positioned behind the member; from the first fluidity value Heat transfer onto the second layer of low viscosity printing material and the surface of the printing material with the second viscosity value, which is close to the system melting; transferring the printing material into the transmission element; first fluidity on the second fluidity value of the printing material layer laying; the first fluidity laid on the printing material layer of the second fluidity value applying a compressive force on the value of printing material; during the printing process undesirable after the system performs inclined/angled motion and/or rotational motion. cutting of deformities and forming on the produced three-dimensional object and/or layer It includes steps to eliminate gaps and/or errors.
Bulusun yapisal ve karakteristik özellikleri ve tüm avantajlari asagida verilen sekiller ve bu sekillere atiflar yapilmak suretiyle yazilan detayli açiklama sayesinde daha net olarak anlasilacaktir ve bu nedenle degerlendirmenin de bu sekiller ve detayli açiklama göz 'önüne alinarak yapilmasi gerekmektedir. The structural and characteristic features of the invention and all its advantages are given in the following figures and More clearly thanks to the detailed explanation with references to the figures. will be understood and therefore the assessment will also take these figures and detailed explanation into account. must be made by taking
Bulusun Anlasilmasina Yardimci Olacak Sekiller Mevcut bulusun yapilanmasi ve avantajlarinin en iyi sekilde anlasilabilmesi için asagida açiklamasi yapilan sekiller ile birlikte degerlendirilmesi gerekir. Figures to Help Understand the Invention For the best understanding of the present invention and its advantages, the following It should be evaluated together with the figures explained.
Sekil- 1: Bulusa konu olan üç boyutlu baski sisteminin perspektif bir görünümüdür. Figure-1: It is a perspective view of the three-dimensional printing system that is the subject of the invention.
Sekil- 2: Bulusa konu olan üç boyutlu baski sisteminin diger bir perspektif görünümüdür. Figure- 2: Another perspective view of the three-dimensional printing system, which is the subject of the invention.
Sekil- 3: Bulusa konu olan üç boyutlu baski sisteminin diger karsidan bir görünümüdür. Figure- 3: Another view of the three-dimensional printing system, which is the subject of the invention.
Sekil - 4: Bulusa konu olan üç boyutlu baski sistemindeki birinci tasima elemaninin kesit bir görünümüdür. Figure - 4: A cross-sectional view of the first carrier element in the three-dimensional printing system, which is the subject of the invention. is the view.
Parça Referanslari Birinci tasima elemani Iletim elemani Itme elemani Ikinci tasima elemani Baskilama elemani Baglanti elemani Birinci tahrik elemani . Düzeltme elemani 11. Isi degistirme elemani 12. Sogutma birimi 13. Ikinci tahrik elemani 14. Yönlendirme elemani . Algilama elemani Bulusun Detayli Açiklamasi Bu detayli açiklamada, bulus konusu üç boyutlu baski sistemi ve yönteminin tercih edilen yapilanmalari, sadece konunun daha iyi anlasilmasina yönelik olarak ve hiçbir sinirlayici etki olusturmayacak sekilde açiklanmaktadir. Part References First transport element transmission element push element Second transport element suppression element connector First drive element . correction element 11. Heat exchange element 12. Cooling unit 13. Second drive element 14. Steering element . sensing element Detailed Description of the Invention In this detailed description, the preferred three-dimensional printing system and method, which is the subject of the invention, structuring is only for a better understanding of the subject and has no limiting effect. described in a way that does not constitute.
Ornek görünüsü sekil 1'de verilen, mevcut bulusla gelistirilen, üç boyutlu yazici kafasinin tasinmasini ve zemine dik uzanan bir birinci eksen vei'veya zemine paralel uzanan bir ikinci eksen ve/veya zemine paralel ve ikinci eksene dik uzanan bir üçüncü eksen üzerinde hareket ettirilmesini saglayan en az bir hareket mekanizmasi ile kullanima uygun olan, tercihen sürekli fiber takviyeli polimer içerikli kompozit yapida ve termoplastik özellikte olan, farkli kesit alani formu ve/veya degerindeki baski malzemesi ile eriyik yigma modeli yöntemi kullanarak üç boyutlu nesne üretilmesini, üretim esnasinda olusan yapi kusurlarinin ve formu bozukluklarinin azaltilmasini saglayarak üretilen üç boyutlu nesnenin saglamliginin artirilmasini saglayan üç boyutu baski sistemi, üzerine sisteme ait elemanlarin baglanmasina uygun yapida olan, sisteme ait elemanlarin tasinmasini ve sistemin hareket mekanizmasina baglanmasini saglayan en az bir gövdeyi (1) içermektedir. Ayrica, içerisinden zemine dik eksen üzerinde uzanan ve boru formunda olan bir parçanin geçmesine uygun en az bir kanali içeren, gövdenin (1) zemine yakin olan yüzeyi ile baglantili olarak zemine dik olan eksen üzerinde uzanan, üzerine baglanan elemanlarin tasinmasini saglayan ve zemine dik uzanan eksen etrafinda döndürülmesine yardimci olan, tercihen mil veya içi bos silindir yapisinda olan en az bir birinci tasima elemanini (2); kanal içerisinde konumlu olan ve zemine dik olan eksen 'üzerinde uzanan, içerisinden baski malzemesinin ilerletilmesine uygun özellikte en az bir açikligi içeren bir boru formunda olan, baski malzemesinin 'üzerinde baski islemi gerçeklestirilen yüzey/katman üzerine serilmesi için dogrusal olarak ilerletilmesine yardimci olan, tercihen farkli kesit alani formu ve/veya degerindeki baski malzemelerinin içerisinden geçmesi için degistirilebilir özellikte olan en az bir iletim elemanini (3) içermektedir. Sistem ayrica, gövde (1) ile baglantili ve gövde (1) 'üzerinde birinci tasima elemaninin (2) zemine uzak olan ucuna yakin olacak sekilde konumlu olan, farkli kesit alani formu ve/veya degerindeki filament veya bant yapisindaki baski malzemesinin, 'üzerinde baski islemi gerçeklestirilen yüzey/katman üzerine serilmesi için itilmesini vei'veya ekstr'üzyon isleminin gerçeklestirilmesini saglayan en az bir itme elemanini (4); gövde (1) ile baglantili olan, filament veya bant yapisindaki baski malzemesinin gövde (1) üzerinde konumlandirilmasini ve tasinmasini saglayan, tercihen bir mil veya silindir formunda olan en az bir ikinci tasima elemanini (5); birinci tasima elemani (2) ile baglantili olarak birinci tasima elemani (2) ile birlikte, zemine dik uzanan eksen etrafinda dönebilir özellikte olan, 'üzerine 'üç boyutlu baski islemi için iletim elemanindan (3) iletilen bir birinci akiskanlik degerindeki baski malzemesinin serilmesine uygun ve birinci akiskanlik degerinden düsük olan bir ikinci akiskanlik degerindeki baski malzemesi katmaninin üzerine isi aktarimi yapilmasini, birinci akiskanlik degerindeki baski malzemesi ile ikinci akiskanlik degerindeki baski malzemesi katmaninin birbiri ile birlesme/yapisma veriminin artirilmasini saglayan, tercihen bir lazer olan en az bir isitma elemani (6) içermektedir. ilaveten sistem, birinci tasima elemani (2) ile baglantili olarak birinci tasima elemani (2) ile birlikte, zemine dik uzanan eksen etrafinda dönebilir özellikte olan, 'üç boyutlu baski islemi için iletim elemanindan (3) iletilen birinci akiskanlik degerindeki baski malzemesinin, ikinci akiskanlik degerindeki baski malzemesi katmani üzerine serilmesi sonrasinda birinci akiskanlik degerindeki baski malzemesi üzerine, zemine dogru yakinlasacak sekilde bir baski kuvveti uygulanmasini ve birinci akiskanlik degerindeki baski malzemesi ile ikinci akiskanlik degerindeki baski malzemesi katmaninin birbiri ile birlesme/yapisma veriminin artirilmasini saglayan, tercihen bir silindir formunda olan en az bir baskilama elemanini (7) içermektedir. Ayrica, birinci tasima elemani (2), isitma elemani (6) ve baskilama elemani (7) ile baglantili olan, isitma elemani (6) ve baskilama elemaninin (7), tasima elemani (2) Üzerine baglanmasini ve tasima elemani (6) ile birlikte döndürülmesini saglayan, tercihen isitma elemani (6) ve baskilama elemaninin (7) zemine dik uzanan eksen üzerindeki konumunun ayarlanmasina uygun özellikte olan en az bir baglanti elemanini (8); gövde (1) ve birinci tasima elemani (2) ile baglantili olan, birinci tasima elemaninin (2) döndürt'ilmesini ve sistemin zemine paralel düzlem üzerindeki hareket yönüne uygun olarak isitma elemaninin (6) birinci tasima elemanin (2) önünde ve baskilama elemanin (7) birinci tasima elemanin (2) arkasinda kalmasini saglayacak sekilde konumlanmasini saglayan, tercihen bir motor olan en az bir birinci tahrik elemanini (9); gövde (1) ile baglantili olan, sistemin baski islemi esnasinda egimli/açili hareket ve/veya dönüs hareketi gerçeklestirmesi sonrasinda, üretilen üç boyutlu nesne ve/veya katman üzerinde olusan bosluk veya hatalarin giderilmesi için istenmeyen form bozukluklarinin kesilmesini saglayan, tercihen bir lazer olan en az bir düzeltme elemani (10) içermektedir. Three-dimensional printhead developed by the present invention, with an example view shown in figure 1. a first axis running perpendicular to the ground and a second axis running parallel to the ground and/or movement on a third axis parallel to the ground and perpendicular to the second axis preferably continuous, suitable for use with at least one movement mechanism Different cross-sectional form with fiber-reinforced polymer-containing composite structure and thermoplastic properties. and/or a three-dimensional object using the molten agglomeration model method with the printing material of its value production, reduction of structural defects and form defects that occur during production. three-dimensional printing, which increases the strength of the three-dimensional object produced by system belonging to the system, which has a structure suitable for connecting the elements of the system on it. at least one device that enables the elements to be transported and connected to the movement mechanism of the system. includes the body (1). In addition, it is a tube-shaped tube extending through it on the axis perpendicular to the ground. the surface of the body (1) close to the ground, including at least one channel suitable for the passage of a part with of the elements that extend on the axis perpendicular to the ground in connection with the which enables it to be carried and helps to rotate it around the axis extending perpendicular to the ground, at least one first carrier element (2), preferably in the form of a shaft or a hollow cylinder; channel pressure through, lying on the axis 'perpendicular to the ground' located in pressure, in the form of a tube containing at least one opening suitable for the advancement of material linear for laying the material 'on the printed surface/layer pressure, preferably of different cross-sectional form and/or value, which helps to advance At least one transmission element (3) which is replaceable for the materials to pass through contains. The system is also connected to the body (1) and the first transport on the body (1) Different cross-sectional form, positioned near the distal end of element (2) from the ground and/or the printing process on the filament or tape structure of the printing material pushing it to be laid on the surface/layer being performed and i'or the extrusion process at least one pushing element (4) providing its realization; filament, which is connected with the stem (1) or positioning the printing material in the tape structure on the body (1) and at least one second carrier element, preferably in the form of a shaft or cylinder, which enables it to be carried (5); perpendicular to the ground, together with the first carrier element (2) in connection with the first carrier element (2) Transmission for three-dimensional printing 'on', rotatable about the extending axis suitable for laying the printing material with a first fluidity value transmitted from the element (3) and printing material with a second viscosity value lower than the first heat transfer on the layer, with the printing material of the first fluidity value. the efficiency of bonding/adhesion of the printing material layer with the second fluidity value to each other. It comprises at least one heating element (6), preferably a laser. additionally the system, together with the first carrier element (2) in connection with the first carrier element (2), is placed on the floor. from the transmission element for three-dimensional printing, which is rotatable about a vertical axis (3) the printing material in the first fluidity value transmitted, the printing in the second fluidity value After laying on the material layer, the printing material with the first fluidity value the application of a compressive force on it to get closer to the ground and the first fluidity the printing material of the second fluidity value and the printing material layer of the second fluidity value. at least one, preferably in the form of a cylinder, which increases the bonding/adhesion efficiency with includes the suppressing element (7). In addition, the first carrying element (2), the heating element (6) and The heating element (6) and the compression element (7), which are connected to the suppression element (7), element (2) to be attached to it and rotated together with the transport element (6), preferably the heating element (6) and the pressing element (7) are located on the axis extending perpendicular to the floor. at least one fastener (8), which is suitable for adjusting its position; body (1) and rotating the first transport element (2), which is associated with the first transport element (2), and the heating element (6) in accordance with the movement direction of the system on the plane parallel to the ground. in front of the first carrying element (2) and the pressing element (7) in front of the first carrying element (2) At least one engine, preferably a motor, that allows it to be positioned so that it a first drive member (9); during the printing process of the system, which is connected to the body (1) After performing inclined/angled motion and/or rotational motion, the generated three-dimensional Undesirable form to eliminate gaps or errors on the object and/or layer at least one correction element (10), preferably a laser, which cuts out the defects contains.
Mevcut bulusla gelistirilen üç boyutlu baski sisteminin örnek bir uygulamasinda, gövde (1) vasitasiyla, sistemin hareket mekanizmasi üzerine baglanmasi saglanmaktadir. Hareket mekanizmasi vasitasiyla, kullanici tarafindan tasarlanan ve üretilecek olan üç boyutlu nesnenin formuna uygun olarak sistemin, birinci eksen, ikinci eksen ve/veya üçüncü eksen üzerinde hareket ettirilmesi saglanmaktadir. Bu hareket esnasinda birinci tahrik elemani (9) ve baglanti elemani (8) vasitasiyla, sistemin zemine paralel düzlem üzerindeki (ikinci ve üçüncü eksen üzerinde) hareket yönüne uygun olarak isitma elemaninin (6) birinci tasima elemanin (2) önünde ve baskilama elemanin (7) birinci tasima elemanin (2) arkasinda konumlanacak sekilde birinci tasima elemaninin (2) döndürülmesi saglanmaktadir. Sonrasinda isitma elemani (6) vasitasiyla, üzerine birinci akiskanlik degerindeki baski malzemesinin serilmesine uygun ve birinci akiskanlik degerinden düsük olan bir ikinci akiskanlik degerindeki baski malzemesi katmaninin üzerine isi aktarimi yapilmakta ve ikinci akiskanlik degerindeki baski malzemesinin kismi olarak eritilmesi saglanmaktadir. Bu esnada itme elemani (4) vasitasiyla, ikinci tasima elemani (5) üzerinde konumlu olan filament veya bant yapisindaki baski malzemesinin, iletim elemanina (3) içerisine aktarilmasi saglanmaktadir. isitma elemani tarafindan gerçeklestirilen isi aktarimi/eritme islemi sonrasinda iletim elemani (3) vasitasiyla, birinci akiskanlik degerindeki baski malzemesinin ikinci akiskanlik degerindeki baski malzemesi üzerine serilmesi saglanmaktadir. Sonrasinda baskilama elemani (7) vasitasiyla, iletim elemanindan (3) iletilen ve ikinci akiskanlik degerindeki baski malzemesi katmani üzerine serilen birinci akiskanlik degerindeki baski malzemesinin üzerine, zemine dogru yakinlasacak sekilde bir baski kuvveti uygulanmasi islemi gerçeklestirilmektedir. In an exemplary application of the three-dimensional printing system developed by the present invention, the body (1) Through it, it is ensured that the system is connected to the movement mechanism. Movement By means of the mechanism, the three-dimensional object designed and produced by the user movement of the system on the first axis, second axis and/or third axis in accordance with the form delivery is provided. During this movement, the first drive element (9) and the connecting element (8) through the system on the plane parallel to the ground (on the second and third axis) in front of the first transport element (2) and of the heating element (6) in accordance with the direction of movement. so that the compression element (7) is positioned behind the first transport element (2). rotation of the carrying element (2) is provided. Then, via the heating element (6), suitable for laying the printing material with the first fluidity value on it and Heat onto a layer of printing material with a second viscosity value lower than transfer is made and partial melting of the printing material with the second fluidity value is provided. In the meantime, by means of the pushing element (4), on the second transport element (5) The printing material in the filament or band structure, which is positioned, is inserted into the transmission element (3). transfer is provided. heat transfer/melting by the heating element Afterwards, by means of the transmission element (3), the printing material of the first viscosity value is transferred to the second It is provided to be laid on the printing material with a fluidity value. Subsequent printing The pressure transmitted from the transmission element (3) through the element (7) and at the second fluidity value on the printing material with the first fluidity value laid on the material layer, The process of applying a pressure force is carried out so that it gets closer to the ground.
Bu sayede, birinci akiskanlik degerindeki baski malzemesi ile ikinci akiskanlik degerindeki baski malzemesi katmaninin birbiri ile birlesme/yapisma veriminin artirilmasi saglanmaktadir. Uç boyutlu baski islemi esnasinda, sistemin egimli/açili hareket ve/veya dönüs hareketi gerçeklestirmesi sonrasinda, üretilen üç boyutlu nesne ve/veya katman üzerinde olusan bosluk veya hatalarin giderilmesi için düzeltme elemani (10) vasitasiyla istenmeyen form bozukluklarinin kesilmesini saglanmaktadir. Bu sayede hem form bozukluklarinin/hatalarinin giderilmesi saglanirken hem de üretilen üç boyutlu nesnenin fiziksel dayanimi artirilmaktadir. In this way, the printing material in the first viscosity value and the printing material in the second viscosity value It is ensured that the bonding/adhesion efficiency of the material layer with each other is increased. Fly During the dimensional printing process, the inclined/angled movement and/or rotational movement of the system After the realization of the produced three-dimensional object and / or the space formed on the layer or by means of the correction element (10) for the elimination of errors, cutting is provided. In this way, both form defects / errors are eliminated. The physical strength of the produced three-dimensional object is increased.
Mevcut bulusla gelistirilen ve üç boyutlu baski sistemi ile kullanima uygun olan üç boyutlu baski yöntemi, gövde (1) vasitasiyla, sistemin hareket mekanizmasi üzerine baglanmasi ve hareket mekanizmasi vasitasiyla, kullanici tarafindan tasarlanan ve üretilecek olan üç boyutlu nesnenin formuna uygun olarak sistemi birinci eksen, ikinci eksen velveya üçüncü eksen üzerinde hareket ettirilmesi; birinci tahrik elemani (9) ve baglanti elemani (8) vasitasiyla, birinci tasima elemaninin (2), sistemin zemine paralel düzlem üzerindeki (ikinci ve üçüncü eksen üzerinde) hareket yönüne uygun olarak isitma elemaninin (6) birinci tasima elemanin (2) önünde ve baskilama elemanin (7) birinci tasima elemanin (2) arkasinda konumlanacak sekilde döndürülmesi; isitma elemani (6) vasitasiyla, birinci akiskanlik degerinden düsük olan ikinci akiskanlik degerindeki baski malzemesi katmaninin üzerine isi aktarimi yapilmasi ve ikinci akiskanlik degerindeki baski malzemesinin sistem yakin olan yüzeyinin eritilmesi; itme elemani (4) vasitasiyla, ikinci tasima elemani (5) üzerinde konumlu olan filament veya bant yapisindaki baski malzemesinin, iletim elemanina (3) içerisine aktarilmasi; iletim elemani (3) vasitasiyla, birinci akiskanlik degerindeki baski malzemesinin ikinci akiskanlik degerindeki baski malzemesi katmani üzerine serilmesi; baskilama elemani (7) vasitasiyla, ikinci akiskanlik degerindeki baski malzemesi katmani üzerine serilen birinci akiskanlik degerindeki baski malzemesinin üzerine, zemine dogru yakinlasacak sekilde bir baski kuvveti uygulanmasi ve birinci akiskanlik degerindeki baski malzemesi ile ikinci akiskanlik degerindeki baski malzemesi katmaninin birbiri ile birlesme/yapisma veriminin artirilmasi; baski islemi esnasinda sistemin egimli/açili hareket vei'veya dönüs hareketi gerçeklestirmesi sonrasinda düzeltme elemani (10) vasitasiyla, istenmeyen form bozukluklarinin kesilmesi ve üretilen üç boyutlu nesne ve/veya katman üzerinde olusan bosluk ve/veya hatalarin giderilmesi adimlarini içermektedir. Three-dimensional printing developed with the present invention and suitable for use with three-dimensional printing system The method is to connect the system to the movement mechanism via the body (1) and move it. By means of the mechanism, the three-dimensional object designed and produced by the user The system moves on the first axis, the second axis and or the third axis in accordance with its form. to be carried; by means of the first drive element (9) and the connecting element (8) (2) to the direction of movement of the system on the plane parallel to the ground (on the second and third axis). appropriately, the heating element (6) is in front of the first carrying element (2) and the compression element (7) rotating the first support member (2) to be positioned behind it; heating element (6) pressure at the second viscosity value lower than the first heat transfer on the material layer and pressure on the second fluidity value melting the system proximal surface of the material; second transport via pusher (4) The transmission element of the printing material in the filament or band structure positioned on the element (5) transferring it into element (3); through the transmission element (3), laying the printing material on the second fluidity layer of the printing material; by means of the printing element (7), onto the printing material layer of the second viscosity value. It will move closer to the ground, on the first fluidized printing material laid. the application of a compressive force in this way and the printing material in the first fluidity value and the second the efficiency of bonding/adhesion of the printing material layer with the fluidity value to each other. increase; Inclined/angled movement and 'or rotational movement of the system during the printing process by means of the correction element (10) after cut and the gaps and/or errors on the produced three-dimensional object and/or layer. Includes removal steps.
Bulusun tercih edilen bir uygulamasinda bahsedilen üç boyutlu baski sistemi, bahsedilen birinci tasima elemani (2) ile baglantili olan, içerisine alinan sogutma sivisinin isinarak zeminden uzaklasacak sekilde ilerletilmesini saglayan sarmal formda olan en az bir kanali içeren, bahsedilen birinci tasima elemani (2) üzerinde olusan isinin atilmasini saglayan ve bahsedilen birinci tasima elemani (2) içerisindeki bahsedilen birinci akiskanlik degerindeki baski malzemesinin isisinin sisteme ait diger elemanlara iletilmesini engelleyen isi degistirme elemanini (11) içermektedir. In a preferred embodiment of the invention, said three-dimensional printing system is The cooling liquid taken inside, which is connected with the transport element (2), is heated and removed from the ground. Containing at least one channel in spiral form that allows it to be advanced away, which ensures the removal of the heat formed on the said first carrying element (2) and pressure at said first fluidity value in the first carrier element (2) heat exchange that prevents the heat of the material from being transmitted to other elements of the system includes the element (11).
Bulusun tercih edilen diger bir uygulamasinda bahsedilen üç boyutlu baski sistemi, bahsedilen gövde (1) ve bahsedilen isi degistirime elemani (11) ile baglantili olan, tercihen bir sogutma sivisinin depolanmasini saglayan hazneyi ve sogutma sivisinin iletilmesini saglayan pompayi içeren, bahsedilen birinci tasima elemanin (2) sogutulmasi için bahsedilen isi degistirme elemani (11) içerisine bir sogutma sivisinin gönderilmesini ve bahsedilen isi degistirme elemani (11) içerisinde sicaklik degeri yükselen sogutma sivisinin tekrar alinmasini saglayan en az bir sogutma birimini (12) içermektedir. In another preferred embodiment of the invention, the three dimensional printing system mentioned is preferably a cooling unit connected to the body (1) and said heat exchange element (11) the reservoir that provides the storage of the liquid and the pump that provides the transmission of the cooling liquid. said heat exchange element for cooling said first carrying element (2), containing (11) sends a cooling liquid into the said heat exchange element (11). at least one that ensures the re-take of the coolant whose temperature has increased in includes the cooling unit (12).
Bulusun tercih edilen bir diger uygulamasinda bahsedilen üç boyutlu baski sistemi, bahsedilen baskilama elemani (7) ile baglantili olan ve bahsedilen baskilama elemaninin (7) zemine dik olan eksen üzerinde iki farkli yönde hareket ettirilmesini saglayan, tercihen pnömatik ve/veya elektromekanik ve/veya hidrolik özellikte olan en az bir ikinci tahrik elemanini (13) içermektedir. In another preferred embodiment of the invention, the three dimensional printing system mentioned is which is connected with the suppression element (7) and which is perpendicular to the ground of the said suppression element (7). preferably pneumatic and/or comprises at least one second drive element (13) with electromechanical and/or hydraulic properties.
Bulusun tercih edilen bir baska uygulamasinda bahsedilen üç boyutlu baski sistemi, bahsedilen gövde (1) ile baglantili olan, bahsedilen ikinci tasima elemani (5) üzerinde konumlu olan baski malzemesinin bahsedilen itme elemanina (4) iletilmesi esnasinda baski malzemesinin yipranmasini veya kirilmasini önleyen, tercihen bir mil vefveya silindir yapisinda olan en az bir yönlendirme elemanini (14) içermektedir. In another preferred embodiment of the invention, the three dimensional printing system mentioned is The pressure positioned on the said second carrier element (5), which is connected with the body (1) During the transmission of the material to the said pushing element (4), the printing material at least one, preferably of a shaft or cylindrical structure, which prevents wear or breakage includes the guiding element (14).
Bulusun tercih edilen bir baska uygulamasinda bahsedilen üç boyutlu baski sistemi, bahsedilen gövde (1) ile baglantili olan ve sistemin zemine dik uzanan eksen üzerindeki konumunun belirlenmesini saglayan, tercihen bir mesafe sensörü olan en az bir algilama elemanini (15) içermektedir. In another preferred embodiment of the invention, the three dimensional printing system mentioned is the position of the system on the axis that is connected with the body (1) and extends perpendicular to the ground. at least one sensing element (15), preferably a distance sensor, which allows contains.
Mevcut bulusla gelistirilen üç boyutlu baski sistemi ve yöntemi sayesinde, sürekli elyaf takviyeli polimer içeren kompozit baski malzemesi ile gerçeklestirilen üç boyutlu baski isleminde üst üste ve/veya yan yana konumlandirilan birinci akiskanlik degerindeki baski malzemesi ile ikinci akiskanlik degerindeki baski malzemesi katmaninin birbiri ile yapisma/birlesme veriminin artirilmasi ve sistem tarafindan yapilan egimli hareketler ve/veya geri dönüs hareketleri esnasinda katmanlarin üzerinde, kenarinda veya arasinda ortaya çikan potluk, kivrilma gibi istenmeyen form bozukluklarinin önlenmesi saglanmaktadir. Bu sayede, üretilen üç boyutlu nesnenin saglamliginin artirilmasini saglayan, baski hatalari nedeniyle malzeme kaybi yasanmasini ve üretim sürecinin uzamasini önleyen, verimli, etkin ve hizli bir üç boyutlu baski sistemi ve yöntemi elde edilmektedir. Thanks to the three-dimensional printing system and method developed with the present invention, continuous fiber reinforced In the three-dimensional printing process performed with polymer-containing composite printing material, and/or the printing material with the first fluidity value positioned side by side and the second the adhesion/combination efficiency of the printing material layer in the fluidity value with each other. inclined movements and/or return movements made by the system such as potholes, curling, etc. that occur on, on, or between the layers during It is ensured that unwanted deformities are prevented. In this way, the three-dimensional Loss of material due to printing errors, which increases the rigidity of the object. An efficient, effective and fast 3D printing that prevents system and method.
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TR2020/22187A TR202022187A2 (en) | 2020-12-29 | 2020-12-29 | THREE-DIMENSIONAL PRINTING SYSTEM AND METHOD |
PCT/TR2020/051462 WO2022146253A1 (en) | 2020-12-29 | 2020-12-30 | Three dimensional printing system and method |
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US11237542B2 (en) * | 2013-03-22 | 2022-02-01 | Markforged, Inc. | Composite filament 3D printing using complementary reinforcement formations |
US20140291886A1 (en) * | 2013-03-22 | 2014-10-02 | Gregory Thomas Mark | Three dimensional printing |
CN106926452B (en) * | 2017-03-02 | 2019-05-21 | 西安交通大学 | A kind of multi-functional 3D printing head and its application method for material extrusion molding |
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