KR20060009969A - Vacuum bottle for drawing manufacturing method and the vacuum bottle - Google Patents

Vacuum bottle for drawing manufacturing method and the vacuum bottle Download PDF

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Publication number
KR20060009969A
KR20060009969A KR1020040058510A KR20040058510A KR20060009969A KR 20060009969 A KR20060009969 A KR 20060009969A KR 1020040058510 A KR1020040058510 A KR 1020040058510A KR 20040058510 A KR20040058510 A KR 20040058510A KR 20060009969 A KR20060009969 A KR 20060009969A
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South Korea
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container body
container
thermos
coupled
manufacturing
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KR1020040058510A
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Korean (ko)
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이성형
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이성형
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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J41/00—Thermally-insulated vessels, e.g. flasks, jugs, jars
    • A47J41/0055—Constructional details of the elements forming the thermal insulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • B21D51/18—Making hollow objects characterised by the use of the objects vessels, e.g. tubs, vats, tanks, sinks, or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • B21D51/26—Making hollow objects characterised by the use of the objects cans or tins; Closing same in a permanent manner
    • B21D51/2653—Methods or machines for closing cans by applying caps or bottoms
    • B21D51/2661—Sealing or closing means therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • B21D51/26—Making hollow objects characterised by the use of the objects cans or tins; Closing same in a permanent manner
    • B21D51/30—Folding the circumferential seam
    • B21D51/32—Folding the circumferential seam by rolling

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Food Science & Technology (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Thermally Insulated Containers For Foods (AREA)

Abstract

본 발명은 스테인레스 판재를 드로잉에 의한 방법을 채택하여 용접이음에 대한 비중을 줄임과 아울러 작업공정을 간편하게 하여 코스트가 절감되는 드로잉에 의한 보온병 제조방법 및 그 보온병을 제공할 목적이 있다.The present invention has a purpose of providing a thermos bottle manufacturing method and the thermos by drawing a stainless steel plate by drawing the method to reduce the specific gravity of the weld joint and simplify the work process by reducing the cost.

본 발명은 스테인레스 판재를 일정한 길이로 커팅하는 절단공정(S1)과; 절단된 판재를 드로잉하여 상부가 개구된 용기몸체 제작공정(S2)과; 상기 용기몸체(10)의 입구측을 스피닝과 벌징가공하는 주입구 성형공정(S3)과; 상기 외부용기(12)의 내부에 내부용기(11)를 삽입하고 입구측을 용접이음하는 접합공정(S4)과; 외부용기(12)의 하단에 밀폐되게 하부캡(14)이 결합되는 시밍공정(S5)으로 이루어진다.The present invention is a cutting step (S1) for cutting a stainless steel plate to a predetermined length; Drawing the cut sheet material and manufacturing a container body with an upper portion opened (S2); An inlet molding step (S3) for spinning and bulging the inlet side of the container body (10); A joining step (S4) of inserting the inner container 11 into the inside of the outer container 12 and welding the inlet side; The lower cap 14 is coupled to the bottom of the outer container 12 is made of a seaming process (S5) is coupled.

본 발명은 내부에 수용공간을 가지며 이중구조를 갖는 용기몸체와, 상기 용기몸체에 이탈착가능하게 결합되는 마개를 포함한 보온병에 있어서, 상기 용기몸체(10)는 드로잉공정에 의해 형성된 내외부용기(11,12)와; 상기 내외부용기(11,12)의 상부를 스피닝 및 벌징 가공하고 입구측이 서로 용접이음한 주입구(13)와; 상기 외부용기(12)의 하단이 시밍공정에 의해 결합되는 하부캡(14)로 구성된다.The present invention is a thermos bottle including a container body having a receiving space therein and having a dual structure, and a stopper that is detachably coupled to the container body, wherein the container body 10 is an inner and outer container 11 formed by a drawing process 12); An inlet 13 for spinning and bulging the upper and outer vessels 11 and 12 and welded to each other at the inlet side; The lower end of the outer container 12 is composed of a lower cap 14 is coupled by a seaming process.

보온병,벌징,스피닝,시밍Thermos, Bulging, Spinning, Seaming

Description

드로잉에 의한 보온병 제조방법 및 그 보온병 {VACUUM BOTTLE FOR DRAWING MANUFACTURING METHOD AND THE VACUUM BOTTLE} Method for manufacturing thermos by drawing and the thermos {VACUUM BOTTLE FOR DRAWING MANUFACTURING METHOD AND THE VACUUM BOTTLE}             

도 1은 본 발명에 따른 드로잉에 의한 보온병의 단면도,1 is a cross-sectional view of the thermos according to the drawing according to the present invention,

도 2는 본 발명에 따른 드로잉에 의한 보온병 제조방법을 보인 공정도, 2 is a process chart showing a thermos bottle manufacturing method according to the present invention,

도 3는 본 발명에 따른 드로잉에 의한 보온병 제조방법의 제작상태도,Figure 3 is a state of manufacture of the thermos manufacturing method according to the drawing according to the present invention,

도 4는 종래의 롤포밍에 의한 보온병의 내외부용기를 보인사시도,Figure 4 is a perspective view showing the inner and outer container of the thermos by a conventional roll forming,

도 5는 종래의 롤포밍에 의한 보온병의 제조된 상태단면도.Figure 5 is a manufactured cross-sectional view of the thermos by the conventional roll forming.

* 도면의 주요 부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings

10: 용기몸체 11: 내부용기10: container body 11: inner container

12: 외부용기 13: 주입구12: outer container 13: inlet

14: 하부캡 15: 받침부14: lower cap 15: base

S1: 절단공정 S2: 용기몸체 제작공정S1: Cutting Process S2: Container Body Manufacturing Process

S3: 주입구 성형공정 S4: 접합공정S3: injection molding process S4: bonding process

S5: 시밍공정S5: seaming process

본 발명은 드로잉에 의한 보온병 제조방법 및 그 보온병에 관한 것으로, 더 상세히는 스테인레스 판재를 드로잉에 의한 방법을 채택하여 용접이음에 대한 비중을 최소화하기 위한 드로잉에 의한 보온병 제조방법 및 그 보온병에 관한 것이다.The present invention relates to a method for manufacturing a thermos bottle by drawing and a thermos bottle thereof, and more particularly, to a method for manufacturing a thermos bottle by drawing for minimizing the specific gravity of a welding joint by adopting a method of drawing a stainless steel plate and a thermos bottle thereof. .

도 4 및 도 5에 도시된 바와 같이 종래의 롤포밍(roll forming)에 의한 보온병 제조방법은 외부용기(1)와 내부용기(2)를 제조하게 되는데, 먼저 판재를 롤포밍한 후 일정한 길이로 절단하고 상부에 벌징가공하여 입구측를 형성하고, 롤포밍된 이음부를 용접이음에 의해 제조된다.As shown in Figure 4 and 5 conventional manufacturing method of thermos by roll forming (roll forming) is to manufacture the outer container (1) and the inner container (2), first roll-forming the plate material to a certain length Cutting and bulging on the top to form the inlet side, roll-formed joints are produced by welding.

그리고 내부용기(2)의 저면에는 별도제작된 바닥판(3)을 용접이음에 의해 결합된다.And the bottom plate 3 of the inner container 2 is coupled to the bottom plate (3) manufactured separately by welding.

또, 외부용기(1)는 내부용기(2)와 동일한 제조방법을 거쳐 내부용기(2)보다 외경을 크게 제조되며, 외부용기(1)의 내측에 내부용기(2)를 삽입하여 서로 입구측을 용접이음하고 상기 외부용기(1)의 하단에는 하부캡(4)을 용접이음에 의해 결합하였다.In addition, the outer container 1 is manufactured to have a larger outer diameter than the inner container 2 through the same manufacturing method as the inner container 2, and the inner container 2 is inserted into the outer container 1 to the inlet side. The welded joint and the lower cap (4) was coupled to the lower end of the outer container (1) by a welded joint.

이와 같이 종래의 롤포밍에 의한 보온병 제조방법은 용접이음에 의한 비중이 높아 용접이음 부위가 누설될 문제점이 내재되어 있으며, 이로 인한 제품의 신뢰성이 상실되는 문제점이 있었다.As described above, the manufacturing method of the thermos bottle by the roll forming has a high specific gravity due to the welded joint, which inherently causes a leak of the welded joint, resulting in a loss of reliability of the product.

그리고 일련의 작업공정이 복잡하여 코스트가 증가되는 문제점이 있었다.And there is a problem that the cost is increased because the series of work processes are complicated.

상기의 문제점을 해소하기 위한 본 발명은 스테인레스 판재를 드로잉에 의한 방법을 채택하여 용접이음에 대한 비중을 줄임과 아울러 작업공정을 간편하게 하여 코스트가 절감되는 드로잉에 의한 보온병 제조방법 및 그 보온병을 제공할 목적이 있다.
The present invention for solving the above problems is to provide a thermos bottle manufacturing method and the thermos by drawing by reducing the specific gravity of the welded joint and simplifying the work process by adopting a method by drawing stainless steel plate. There is a purpose.

상기 목적을 달성하기 위한 드로잉에 의한 보온병 제조방법 및 그 보온병은 스테인레스 판재를 일정한 길이로 커팅하는 절단공정과; 절단된 판재를 드로잉(drawing)하여 상부가 개구된 용기몸체 제작공정과; 상기 몸체의 입구측을 스피닝(spining) 및 벌징(bulging) 가공하여 주입구 성형공정과; 상기 외부용기의 내부에 내부용기를 삽입하고 주입구를 용접이음하는 접합공정과; 외부용기의 하단에 밀폐되게 하부캡이 결합되는 시밍(seaming)공정으로 이루어진다.Method for producing a thermos bottle by drawing for achieving the above object and the thermos bottle is a cutting step of cutting a stainless plate to a predetermined length; A process for producing a container body by drawing the cut sheet material and opening the upper portion thereof; An injection hole forming process by spinning and bulging the inlet side of the body; A joining process of inserting the inner container into the outer container and welding the inlet; The bottom cap is sealed to the bottom of the outer container is made of a seaming (seaming) process.

본 발명은 내부에 수용공간을 가지며 이중구조를 갖는 용기몸체와, 상기 용기몸체에 이탈착가능하게 결합되는 마개를 포함한 보온병에 있어서, 상기 용기몸체는 드로잉공정에 의해 형성되는 내외부용기와; 상기 상기 내외부용기의 상부가 벌징 가공되고 입구측이 서로 용접이음된 주입구와; 상기 외부용기의 하단이 시밍작업에 의해 결합되는 하부캡로 구성된다.The present invention provides a thermos bottle including a container body having a receiving space therein and having a dual structure, and a cap detachably coupled to the container body, wherein the container body includes an inner and outer container formed by a drawing process; An injection hole in which an upper portion of the inner and outer containers is bulged and the inlet side is welded to each other; The lower end of the outer container consists of a lower cap coupled by seaming.

이하, 본 발명에 따른 바람직한 실시예를 첨부도면을 참조하여 상세히 설명 하면 다음과 같다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명에 따른 드로잉에 의한 보온병의 단면도이고,도 2는 본 발명에 따른 드로잉에 의한 보온병 제조방법을 보인 공정도이고, 도 3는 본 발명에 따른 드로잉에 의한 보온병 제조방법의 제작상태도이다.1 is a cross-sectional view of a thermos according to the drawing according to the present invention, Figure 2 is a process diagram showing a manufacturing method of a thermos according to the drawing according to the present invention, Figure 3 is a manufacturing state diagram of a manufacturing method of a thermos according to the drawing according to the present invention. .

<실시예1>Example 1

도 1에 도시된 바와 같이 본 발명은 내부에 수용공간을 가지며 이중구조를 갖는 용기몸체(10)와, 상기 용기몸체(10)에 이탈착가능하게 결합되는 마개를 포함한 보온병에 있어서, 상기 용기몸체(10)는 드로잉공정에 의해 형성된 내,외부용기(11,12)와; 상기 상기 내외부용기(11,12)의 상부가 벌징가공되고 입구측이 서로 용접이음된 주입구(13)와; 상기 외부용기(12)의 하단이 시밍작업에 의해 결합되는 하부캡(14)로 구성된다.As shown in FIG. 1, the present invention includes a container body 10 having a receiving space therein and having a dual structure, and a thermos bottle including a stopper detachably coupled to the container body 10. 10, the inner and outer containers (11, 12) formed by the drawing process; An injection hole 13 in which an upper portion of the inner and outer containers 11 and 12 is bulged and the inlet side is welded to each other; The lower end of the outer container 12 is composed of a lower cap 14 is coupled by seaming.

상기 용기몸체(10)는 내부에 수용공간을 가지며 이중구조를 갖도록 내외부용기(11,12)가 형성된다.The container body 10 has an interior and exterior containers 11 and 12 to have a receiving space therein and have a double structure.

상기 내,외부용기(11,12)는 대략 원통형상을 가지며 외부용기(12)보다 내부용기(11)가 적게 형성된다.The inner and outer containers 11 and 12 have a substantially cylindrical shape, and the inner container 11 is formed less than the outer container 12.

그리고 내외부용기(12)의 입구측은 내부용기(11)의 외경과 외부용기(12)의 내경이 거의 동일하게 형성되고, 상기 외부용기(12)의 내부에 내부용기(11)가 삽입되어 상기 내외부용기(11,12)의 입구측이 용접이음되는 것이다.And the inlet side of the inner and outer container 12 is formed in the outer diameter of the inner container 11 and the inner diameter of the outer container 12 is almost the same, the inner container 11 is inserted into the outer container 12 is the inner and outer The inlet sides of the containers 11 and 12 are welded together.

상기 하부캡(14)은 외부용기(12)와 하부캡(14)이 서로 결합되어 완전히 밀폐된 상태로 이루어진다.The lower cap 14 is the outer container 12 and the lower cap 14 is coupled to each other made of a completely closed state.

그리고 상기 하부캡(14)의 저면에는 하부캡(14)을 감싸면 결합되는 받침부(15)가 형성된다.And the bottom of the lower cap 14 is formed with a supporting portion 15 is coupled to surround the lower cap (14).

한편, 상기 내외부용기(12)의 사이 공간에는 단열재 및 보온재가 설치되는 것이 바람직하다.On the other hand, it is preferable that a heat insulating material and a heat insulating material are installed in the space between the inner and outer containers 12.

<실시예2>Example 2

도 1 및 도 2에 도시된 바와 같이 본 발명의 드로잉에 의한 보온병 제조방법은 절단공정(S1)과, 용기몸체 제작공정(S2)과, 주입구 성형공정(S3)과, 접합공정(S4)과, 시밍공정(S5)으로 이루어진다.1 and 2, the thermos bottle manufacturing method according to the drawing of the present invention is a cutting step (S1), the container body manufacturing step (S2), the injection port forming step (S3), the bonding step (S4) and , Seaming process (S5).

상기 절단공정(S1)은 스테인레스 판재(F)를 일정한 길이만큼 커팅하는 것으로, 블랭킹 가공방식을 따라 진행된다.The cutting step (S1) is to cut the stainless plate (F) by a certain length, it is carried out according to the blanking method.

상기 용기몸체(10) 제작공정(S2)은 스테인레스 판재(F)의 양단을 절곡되게 형성하고 복동유압프레스(도면상에 생략)를 이용하여 판재(F)를 정방향 및 역방향으로 반복적으로 드로잉하여 일측면이 개구된 원통형상의 내외부용기(11,12)가 형성되는 것이다.The container body 10 manufacturing process (S2) is formed by bending both ends of the stainless plate (F) and repeatedly drawing the plate (F) in the forward and reverse directions using a double-acting hydraulic press (not shown) Cylindrical inner and outer containers 11 and 12 having open sides are formed.

상기 내외부용기(12)는 블랭킹된 판재(F)를 복동유압프레스에 의해 정방향으로 가압하여 드로잉하는 제1단계(S2-1)와, 제1단계(S2-1)에서 드로잉된 판재(F)를 역방향으로 드로잉하는 제2단계(S2-2)와, 상기 제1,2단계(S2-1,2)를 반복적으로 수행하고, 불필요한 부분을 절단하는 트리밍하는 제3단계(S3-1)를 거쳐 성형된다.The inner and outer container 12 is the first step (S2-1) and the first step (S2-1) and the first step (S2-1) for drawing the blanked plate (F) by pressing in a forward direction by a double-acting hydraulic press, the plate (F). The second step (S2-2) for drawing in the reverse direction, and the third step (S3-1) for trimming the unnecessary parts by repeatedly performing the first and second steps (S2-1,2) Molded through.

상기 제1단계(S2-1)는 정방향으로 드로잉하여 판재(F)의 내부 폭(L)을 갖는 다.The first step S2-1 draws in the forward direction to have an inner width L of the plate material F.

상기 제2단계(S2-2)는 제1단계(S2-1)에서 드로잉된 판재(F)의 폭(L)인 상태에서 역방향으로 드로잉하면 판재(F)의 폭( ℓ)은 줄고 길이는 길게 형성된다.If the second step (S2-2) is drawn in the reverse direction in the state of the width (L) of the plate (F) drawn in the first step (S2-1), the width (L) of the plate (F) is reduced and the length is It is formed long.

상기 외부용기(12)는 제1,2단계(S2-1,2)를 거치고 상기 트리밍되는 제3단계(S3-1)에 의해 내부가 연통되게 형성된다.The outer container 12 is formed to communicate with the interior by the third step (S3-1) is trimmed after the first and second steps (S2-1,2).

상기 주입구 성형공정(S3)은 내외부용기(11,12)의 상단부를 내측으로 축관되면서 상향돌출되도록 스피닝가공하고, 이어 마개가 결합되도록 벌징가공이 이루어진다.The injection hole forming process (S3) is spun processing so that the upper end of the inner and outer vessels (11, 12) are inclined upward while protruding upwards, and then the bulging process is performed so that the stopper is coupled.

상기 접합공정(S4)은 외부용기(12)의 내부에 내부용기(11)를 삽입하고 상기 내외부용기(12)의 입구측을 서로 맞대어 용접이음한다.In the joining process S4, the inner container 11 is inserted into the outer container 12, and the inlet side of the inner and outer container 12 is welded to each other.

도 1에 도시된 바와 같이 상기 시밍공정(S5)은 외부용기(12)의 하단과 하부캡(14)이 서로 말려지는 형태로 결합되어 완전히 밀폐된다.As shown in FIG. 1, the seaming process S5 is completely sealed by combining the lower end of the outer container 12 and the lower cap 14 in a form in which they are rolled together.

따라서, 본 발명은 상기와 같은 일련의 작업공정을 거쳐 제작됨으로써, 보온병의 용접이음 비중을 줄여 제품의 신뢰성을 확보함과 아울러 작업공정이 간단하여 코스트가 절감되는 효과가 있다.Therefore, the present invention is produced through a series of work processes as described above, thereby reducing the weight of the welding joint of the thermos to ensure the reliability of the product, and the work process is simple to reduce the cost.

Claims (4)

스테인레스 판재(F)를 일정한 길이로 커팅하는 절단공정(S1)과; 절단된 판재(F)를 드로잉하여 상부가 개구된 용기몸체 제작공정(S2)과; 상기 용기몸체(10)의 입구측을 스피닝 및 벌징가공하는 주입구 성형공정(S3)과; 상기 외부용기(12)의 내부에 내부용기(11)를 삽입하고 입구측을 용접이음하는 접합공정(S4)과; 외부용기(12)의 하단에 밀폐되게 하부캡(14)이 결합되는 시밍공정(S5)으로 이루어진 것을 특징으로 하는 드로잉에 의한 보온병 제조방법.Cutting step (S1) for cutting the stainless plate (F) to a predetermined length; Drawing the cut plate material (F) and the container body manufacturing process (S2) having an upper opening; An inlet molding step (S3) for spinning and bulging the inlet side of the container body (10); A joining step (S4) of inserting the inner container 11 into the inside of the outer container 12 and welding the inlet side; The thermos bottle manufacturing method according to the drawing, characterized in that consisting of a seaming process (S5) is coupled to the lower cap 14 is sealed to the bottom of the outer container (12). 제1항에 있어서,The method of claim 1, 상기 용기몸체 제작공정(S2)은 판재(F)를 정방향으로 가압하여 드로잉하는 제1단계(S2-1)와, 드로잉된 판재(F)를 역방향으로 드로잉하는 제2단계(S2-2)와, 반복작업으로 제작된 용기몸체(10)의 여분을 트리밍하는 제3단계(S2-3)로 이루어진 것을 특징으로 하는 드로잉에 의한 보온병 제조방법.The container body manufacturing process (S2) is a first step (S2-1) for drawing by pressing the plate (F) in the forward direction, and a second step (S2-2) for drawing the drawn plate (F) in the reverse direction and , The thermos bottle manufacturing method according to the drawing, characterized in that consisting of a third step (S2-3) for trimming the excess of the container body (10) produced by the repeated operation. 내부에 수용공간을 가지며 이중구조를 갖는 용기몸체와, 상기 용기몸체에 이탈착가능하게 결합되는 마개를 포함한 보온병에 있어서, 상기 용기몸체(10)는 드로잉공정에 의해 형성된 내외부용기(11,12)와; 상기 내외부용기(11,12)의 상부를 스피닝 및 벌징 가공하고 입구측이 서로 용접이음한 주입구(13)와; 상기 외부용기(12)의 하단이 시밍작업에 의해 결합되는 하부캡(14)로 구성된 것을 특징으로 하는 보온병In the thermos including a container body having a receiving space therein and having a dual structure, and a stopper that is detachably coupled to the container body, the container body 10 is the inner and outer containers (11, 12) formed by a drawing process Wow; An inlet 13 for spinning and bulging the upper and outer vessels 11 and 12 and welded to each other at the inlet side; Thermos bottle, characterized in that consisting of a lower cap 14 is coupled to the bottom of the outer container 12 by seaming 제3항에 있어서,The method of claim 3, 상기 용기몸체(10)의 내외부용기(11,12) 사이에는 보온재 및 단열재가 더 포함된 것을 특징으로 하는 보온병Thermos between the inner and outer containers (11, 12) of the container body 10 is characterized in that it further comprises a heat insulating material and a heat insulating material
KR1020040058510A 2004-07-27 2004-07-27 Vacuum bottle for drawing manufacturing method and the vacuum bottle KR20060009969A (en)

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CN109153489A (en) * 2016-03-14 2019-01-04 野醍冷却器有限责任公司 Container and the method for forming container
CN109153489B (en) * 2016-03-14 2021-07-13 野醍冷却器有限责任公司 Container and method of forming a container
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