KR100895682B1 - Drive apparatus of building belt drum for tire manufacture - Google Patents

Drive apparatus of building belt drum for tire manufacture Download PDF

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Publication number
KR100895682B1
KR100895682B1 KR1020070110967A KR20070110967A KR100895682B1 KR 100895682 B1 KR100895682 B1 KR 100895682B1 KR 1020070110967 A KR1020070110967 A KR 1020070110967A KR 20070110967 A KR20070110967 A KR 20070110967A KR 100895682 B1 KR100895682 B1 KR 100895682B1
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KR
South Korea
Prior art keywords
drum
cylindrical drum
cylindrical
cylinder
belt
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KR1020070110967A
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Korean (ko)
Inventor
이명기
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한국타이어 주식회사
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Priority to KR1020070110967A priority Critical patent/KR100895682B1/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/24—Drums
    • B29D30/26—Accessories or details, e.g. membranes, transfer rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/24—Drums
    • B29D30/242—Drums for manufacturing substantially cylindrical tyre components without cores or beads, e.g. treads or belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D2030/203—Building tyres by the flat-tyre method, i.e. building on cylindrical drums the fixtures supporting the cylindrical drums being non displaceable, i.e. substantially fixed to the floor

Abstract

A device for driving a molding belt drum for manufacturing tire is provided to extend the service life and increase productivity by shortening working hours of expansion and contraction operation of a cylindrical drum and reducing the interference and wear of parts. A servo motor(4) for controlling the diameter of a drum is connected to the rear end of a cylinder through a screw jack(5). A pusher(6) connected to the front end of the cylinder is connected to a drum main shaft of the cylindrical drum. The pusher and the cylindrical drum are assembled to each other through a bearing(7). A linear guide(8) of a cylindrical drum is reciprocated depending on the advancing and retracting of a drum main shaft, and elevates a ball bush(9) meshed with a gear The drum driving device expands and contracts radially a belt segment(10) of a cylindrical drum.

Description

타이어 제조용 성형벨트 드럼의 구동장치{Drive apparatus of building belt drum for tire manufacture}Drive apparatus of building belt drum for tire manufacture

본 발명은 타이어 제조시 성형공정에서 사용되는 성형벨트 드럼의 구동장치에 관한 것으로, 특히 제조하는 타이어 규격 교체시 세팅이 자유롭고 작업 사이클을 단축시켜 생산성 향상과 드럼설비의 수명 연장이 이루어지는 타이어 제조용 성형벨트 드럼의 구동장치에 관한 것이다.The present invention relates to a driving device of the molding belt drum used in the molding process during tire manufacturing, and in particular, the molding belt for tire manufacturing that improves productivity and extends the life of the drum equipment by freely setting and shortening the working cycle when replacing the tire specifications to be manufactured. It relates to a driving device of the drum.

타이어 제조시 성형공정은 타이어에 사용되는 모든 구성재료는 성형기의 성형드럼에서 순차적으로 붙여서 원통형의 그린타이어(일명, 생타이어)를 만드는 작업이며, 이러한 성형공정에 사용되는 성형드럼은 팽창형 드럼(Expansion type drum)을 주로 적용하고 있다.In the tire manufacturing process, all the materials used in the tire are sequentially attached to the molding drum of the molding machine to make a cylindrical green tire (aka green tire), and the molding drum used in the molding process is an expansion drum ( Expansion type drum) is mainly applied.

한편, 종래 타이어 제조용 성형벨트 드럼은 도 4에 도시된 바와 같이 실린더의 전후진 링크에 연결되는 드럼 주축(103)이 원통형 드럼(101)과 링크(113)들을 매개로 연결되어 있거나, 도면에 도시되지 않았지만 실린더에 의해 팽창 및 수축되는 원통형 부시를 매개로 원통형 드럼(101)이 연결되어 이루어진 구조로 되어 있다.On the other hand, the molding belt drum for manufacturing a conventional tire, as shown in Figure 4, the drum spindle 103 connected to the forward and backward links of the cylinder is connected via the cylindrical drum 101 and the link 113, or shown in the drawings Although not yet, the cylindrical drum 101 is connected through a cylindrical bush that is expanded and contracted by a cylinder.

따라서 실린더의 전후진에 의해 드럼 수축(103)이 화살표 (가)방향으로 전후진하게 되고, 이에 따라 이 드럼 주축(103)에 연결되는 링크(113)들이 접혀지거나 벌려져서 원통형 드럼(101)을 화살표 (나)방향으로 팽창 및 수축작용을 수행하도록 되어 있었다.As a result, the cylinder contraction 103 moves forward and backward in the direction of the arrow (A) by the forward and backward movement of the cylinder. As a result, the link 113 connected to the drum spindle 103 is folded or opened to move the cylindrical drum 101 upward. It was supposed to perform expansion and contraction in the (b) direction.

그러나 상기와 같은 종래 성형벨트 드럼장치는 타이어 규격 교체시에 원통형 드럼(101)의 원주 변화량을 수동으로 조정하여 세팅시켜야 하는 불편함이 있었으며, 이 원통형 드럼(101)을 팽창 및 수축시키는 링크(113) 또는 원통형 부시가 마모 또는 끼임 현상이 발생하여 정밀도가 떨어지고, 작업부하에 의하여 부품들의 손상 및 파손의 우려가 있었다.However, the conventional molding belt drum device as described above had the inconvenience of setting the circumferential change amount of the cylindrical drum 101 manually when the tire standard was replaced, and the link 113 for expanding and contracting the cylindrical drum 101. Or the cylindrical bush is worn or pinched, and the precision is lowered, and there is a risk of damage and breakage of the components due to the workload.

이에 본 발명은 상기와 같은 종래 문제점을 해결하기 위해 제안된 것으로, 타이어의 규격 교체시 세팅이 자유롭고 작업 사이클 단축이 이루어지면서 드럼설비의 수명이 연장되는 기능을 갖춘 타이어 제조용 성형벨트 드럼의 구동장치를 제공함에 그 목적이 있다.Therefore, the present invention has been proposed to solve the conventional problems as described above, and the setting device of the tire manufacturing belt drum having a function that extends the life of the drum facility while setting the free tire and shorten the work cycle when replacing the standard of the tire. The purpose is to provide.

상기와 같은 목적을 달성하기 위한 본 발명은 실린더의 전후진 작용에 의하여 원통형 드럼이 드럼 주축을 기준으로 방사방향으로 팽창 및 수축시키는 타이어 제조용 성형벨트 드럼의 구동장치에 있어서, 상기 실린더의 후단에는 드럼직경 제어용 서보모터가 스크류 잭을 매개로 연결되고, 이 실린더의 전단에 연결된 밀대는 원통형 드럼의 드럼 주축에 연결되고, 이 밀대와 원통형 드럼은 베어링을 매개로 연결되며, 상기 원통형 드럼의 선형 가이드는 드럼 주축의 전후진에 따라 함께 왕복 이동하면서 이에 맞물린 볼부쉬를 승하강시키어 원통형 드럼의 벨트 세그멘트를 방사방향으로 팽창 및 수축시키도록 되어 있다.In order to achieve the above object, the present invention provides a driving device for a molded belt drum for manufacturing a tire in which a cylindrical drum expands and contracts in a radial direction with respect to a drum main shaft by a forward and backward action of a cylinder. A servomotor for diameter control is connected via a screw jack, a push rod connected to the front end of the cylinder is connected to the drum spindle of the cylindrical drum, and the push rod and the cylindrical drum are connected via a bearing, and the linear guide of the cylindrical drum is As the drum spindle moves forward and backward, the ball bushing engaged with the drum spindle is moved up and down to expand and contract the belt segment of the cylindrical drum in the radial direction.

상기와 같이 본 발명에 따른 타이어 제조용 성형벨트 드럼의 구동장치는 타이어 규격 교체시 서보모터를 이용하여 자동으로 정확한 세팅이 이루어지고, 원통형 드럼의 팽창 및 수축작용의 작업시간을 단축시키어 생산성 증대와 부품들의 끼임과 마모가 저감되어 설비수명을 연장시키는 잇점 등을 갖는다.As described above, the driving device of the molded belt drum for manufacturing a tire according to the present invention automatically makes accurate settings by using a servo motor when replacing a tire standard, and shortens the working time of the expansion and contraction of the cylindrical drum to increase productivity and parts. They have the advantage of reducing the pinch and abrasion and thus extending the service life of the equipment.

이하, 본 발명을 첨부된 예시도면에 의거 상세히 설명한다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명에 따른 타이어 제조용 성형벨트 드럼의 정단면도이고, 도 2는 도 1의 평단면도를 나타내고 있다.1 is a front sectional view of a forming belt drum for manufacturing a tire according to the present invention, and FIG. 2 is a plan sectional view of FIG.

본 발명은 원통형 드럼(1)의 팽창 및 수축 실린더(2)가 드럼 주축(3)에 연결되어 이 드럼 주축(3)의 전후진 작용에 의하여 원통형 드럼(1)을 방사방향으로 팽창 및 수축시키는 타이어 제조용 성형벨트 드럼의 구동장치에 있어서, 상기 실린더(2)의 후단에는 드럼직경 제어용 서보모터(4)가 스크류 잭(5)을 매개로 연결되고, 이 실린더(2)의 전단에 연결된 밀대(6)는 원통형 드럼(1)의 드럼 주축(2)에 연결되고, 이 밀대(6)와 원통형 드럼(1)은 베어링(7)을 매개로 연결되며, 상기 원통형 드럼(1)의 선형 가이드(8)는 드럼 주축(3)의 전후진에 따라 함께 왕복 이동하면서 이에 맞물린 볼부쉬(9)를 승하강시키어 원통형 드럼(1)의 벨트 세그멘트(10)를 방사방향으로 팽창 및 수축시키도록 구성되어 있다.According to the present invention, the expansion and contraction cylinder (2) of the cylindrical drum (1) is connected to the drum spindle (3) to expand and contract the cylindrical drum (1) radially by the forward and backward action of the drum spindle (3). In the driving device of a molded belt drum for tire manufacturing, a drum diameter control servomotor (4) is connected to a rear end of the cylinder (2) via a screw jack (5) and connected to a front end of the cylinder (2). 6) is connected to the drum spindle (2) of the cylindrical drum (1), the rod (6) and the cylindrical drum (1) are connected via a bearing (7), the linear guide of the cylindrical drum ( 8) is configured to expand and contract the belt segment 10 of the cylindrical drum 1 in the radial direction by raising and lowering the ball bush 9 engaged therewith while reciprocating together as the drum spindle 3 moves forward and backward. have.

그리고 상기 원통형 드럼(1)은 체인 또는 타이밍 벨트(11)를 매개로 드럼 회전용 서보모터(12)와 연결되어 있다.The cylindrical drum 1 is connected to the drum rotation servomotor 12 via a chain or timing belt 11.

따라서 상기 원통형 드럼(1)은 이 드럼 회전용 서보모터(12)에 의해 회전 구동력을 체인 또는 타이밍 벨트(11)를 통하여 전달받아 회전할 수 있는데, 이 원통형 드럼(1) 회전시 드럼 주축(3)은 그대로 유지한 채 베어링(7)을 매개로 원통형 드럼(1)만 회전할 수 있도록 되어 있기 때문에 상기 원통형 드럼(1)의 회전시에도 드럼 주축(3)의 전후진 작용에는 아무런 영향을 끼치지 않는다.Accordingly, the cylindrical drum 1 may rotate by receiving the rotation driving force through the chain or the timing belt 11 by the drum rotation servomotor 12, and the drum spindle 3 when the cylindrical drum 1 rotates. Since the cylindrical drum 1 can rotate only while the cylindrical drum 1 is maintained as it is, the rotation of the cylindrical drum 1 has no influence on the forward and backward action of the drum spindle 3. Don't.

한편, 상기 실린더(2)의 후단에 연결되는 드럼직경 제어용 서보모터(4)는 타이어의 규격 변경시 이용하게 되는바, 즉 이 드럼직경 제어용 서보모터(4)가 작동하며, 이에 연결된 스크류 잭(5)의 감속에 의하여 정확한 제어로 원통형 드럼(1)의 타이어 규격별 팽창직경 위치를 자동으로 세팅 조절할 수 있는데, 이는 상기 스크류 잭(5)의 실린더(2)를 도 2의 화살표 (다)방향으로 밀거나 잡아당겨서 조절할 수가 있도록 되어 있다.On the other hand, the drum diameter control servomotor (4) connected to the rear end of the cylinder (2) is used when changing the size of the tire, that is, the drum diameter control servomotor (4) is operated, the screw jack (connected thereto) By setting the speed of 5), it is possible to automatically set and adjust the expansion diameter position of the tire according to the tire size of the cylindrical drum 1, which controls the cylinder 2 of the screw jack 5 in the direction of the arrow (c) of FIG. It can be adjusted by pushing or pulling.

이어 상기 실린더(2)에 의하여 원통형 드럼(1)의 방사방향으로 팽창 및 수축작용을 설명하면, 도 1과 도 2에 도시된 바와 같이 드럼의 팽창 및 수축용 상기 실린더(2)가 화살표 (라)방향으로 전후진 작동될 때 드럼 주축(3)도 이에 따라 화살표 (라)방향으로 함께 전후진 이동되고, 상기 드럼 주축(3)과 함께 작동하는 선형 가이드(8)는 도 2의 화살표 (바)방향으로 왕복 이동하여 볼부쉬(9)를 화살표 (마)방향으로 승하강 시킨다.Next, the expansion and contraction of the cylindrical drum 1 in the radial direction by the cylinder 2 will be described. As shown in FIGS. 1 and 2, the cylinder 2 for expansion and contraction of the drum is an arrow (L). The drum spindle 3 is also moved back and forth together in the direction of arrow (D) when it is operated forward and backward in the) direction, and the linear guide 8 acting together with the drum spindle 3 is indicated by the arrow (bar) in FIG. Move the ball bush (9) in the direction of arrow (e).

따라서 상기 원통형 드럼(1)를 방사방향으로 팽창시킬 때에는 실린더(2)가 전진하면 드럼 주축(3)도 전진하고, 이에 따라 선형 가이드(8)가 하강하면서 볼부쉬(9)를 상승시키어 원통형 드럼(1)의 벨트 세그멘트(10)들을 방사방향으로 팽창시킨다.Therefore, when inflating the cylindrical drum 1 in the radial direction, when the cylinder 2 moves forward, the drum spindle 3 also advances, thereby raising the ball bush 9 while the linear guide 8 descends, thereby raising the cylindrical drum. The belt segments 10 of (1) are inflated radially.

반면에, 상기 원통형 드럼(1)을 방사방향으로 수축시킬 때에는 상기 실린더(2)가 후진하면 드럼 주축(3)도 후진하고, 이에 따라 선형 가이드(8)가 상승하면서 볼부쉬(9)를 하강시키어 원통형 드럼(1)의 벨트 세그멘트(10)들을 방사방향으로 수축시킨다.On the other hand, when the cylindrical drum 1 is contracted in the radial direction, when the cylinder 2 retreats, the drum spindle 3 also retreats, and thus the ball bush 9 is lowered while the linear guide 8 is raised. To radially shrink the belt segments 10 of the cylindrical drum 1.

또한, 타이어 규격 교체시 상기 실린더(2)는 항상 전진상태에 있어야 하는데, 이 원통형 드럼(1)의 벨트 세그멘트(10)의 수축동작을 위해서 실린더(2)를 후진시키면 된다.In addition, when the tire standard is replaced, the cylinder 2 should always be in a forward state. The cylinder 2 may be retracted for the contracting operation of the belt segment 10 of the cylindrical drum 1.

한편, 도 3(A),(B),(C)는 상기 실린더(2)와 드럼 주축(3)에 연결되는 밀대(6)의 작동상태를 순차적으로 도시한 것으로, 도 3(A)의 상태는 원통형 드럼(1)의 원점상태로 이 원통형 드럼(1)의 최소위치 상태로 나타내고 있으며, 도 3(B)는 상기 원통형 드럼(1)의 수축상태로 실린더(2)가 수축된 상태를 나타내며, 도 3(C)는 상기 원통형 드럼(1)의 팽창상태로 실린더(2)가 전진된 상태를 나타내는데, 이 상태에서 원통형 드럼(1)의 타이어 규격별 작업환경의 조절이 드럼직경 제어용 서보모터(4)에 의해서 이루어진다.3 (A), (B), and (C) sequentially show an operating state of the push rod 6 connected to the cylinder 2 and the drum spindle 3, and FIG. The state is indicated by the minimum position state of the cylindrical drum 1 in the origin state of the cylindrical drum 1, and FIG. 3 (B) shows the state in which the cylinder 2 is contracted in the contracted state of the cylindrical drum 1. 3 (C) shows a state in which the cylinder 2 is advanced in the expanded state of the cylindrical drum 1, in which the adjustment of the working environment for each tire standard of the cylindrical drum 1 is performed by the drum diameter control servo. Made by the motor 4.

도 1은 본 발명에 따른 타이어 제조용 성형벨트 드럼의 정단면도,1 is a front sectional view of a forming belt drum for manufacturing a tire according to the present invention;

도 2는 도 1의 평단면도,2 is a plan sectional view of FIG. 1;

도 3(A),(B),(C)는 본 발명의 작동상태를 순차적으로 나타낸 작동도들,3 (A), (B), (C) are the operating diagrams sequentially showing the operating state of the present invention,

도 4는 종래 성형벨트 드럼을 나타낸 측단면도이다.Figure 4 is a side cross-sectional view showing a conventional molding belt drum.

-도면의 주요부분에 대한 부호의 설명-Explanation of symbols on the main parts of the drawing

1 : 원통형 드럼, 2 : 실린더,1: cylindrical drum, 2: cylinder,

3 : 드럼 주축, 4 : 드럼직경 제어용 서보모터,3: drum spindle, 4: drum diameter control servomotor,

5 : 스크류 잭, 6 : 밀대,5: screw jack, 6: push rod,

7 : 베어링, 8 : 선형 가이드,7: bearing, 8: linear guide,

9 : 볼부쉬(Ball bush), 10 : 벨트 세그멘트(Belt Segment),9: Ball bush, 10: Belt Segment,

11 : 체인 또는 타이밍 벨트 12 : 드럼회전 서보모터.11: Chain or timing belt 12: Drum rotation servomotor.

Claims (2)

원통형 드럼(1)의 팽창 및 수축 실린더(2)가 드럼 주축(3)에 연결되어 이 드럼 주축(3)의 전후진 작용에 의하여 원통형 드럼(1)을 방사방향으로 팽창 및 수축시키는 타이어 제조용 성형벨트 드럼의 구동장치에 있어서,An expansion and contraction cylinder 2 of the cylindrical drum 1 is connected to the drum spindle 3 to form a tire manufacturing that inflates and contracts the cylindrical drum 1 radially by the forward and backward action of the drum spindle 3. In the drive device of the belt drum, 상기 실린더(2)의 후단에는 드럼직경 제어용 서보모터(4)가 스크류 잭(5)을 매개로 연결되고, 이 실린더(2)의 전단에 연결된 밀대(6)는 원통형 드럼(1)의 드럼 주축(2)에 연결되고, 이 밀대(6)와 원통형 드럼(1)은 베어링(7)을 매개로 연결되며, 상기 원통형 드럼(1)의 선형 가이드(8)는 드럼 주축(3)의 전후진에 따라 함께 왕복 이동하면서 이에 맞물린 볼부쉬(9)를 승하강시키어 원통형 드럼(1)의 벨트 세그멘트(10)를 방사방향으로 팽창 및 수축시키도록 구성된 것을 특징으로 하는 타이어 제조용 성형벨트 드럼의 구동장치.The rear end of the cylinder (2) is a drum diameter control servomotor (4) is connected via a screw jack (5), the push rod (6) connected to the front end of the cylinder (2) is the drum spindle of the cylindrical drum (1) (2), this push rod (6) and the cylindrical drum (1) are connected via a bearing (7), the linear guide (8) of the cylindrical drum (1) is moved forward and backward of the drum spindle (3) Driving device for forming belt drum for tire manufacturing, characterized in that configured to expand and contract the belt segment 10 of the cylindrical drum (1) in the radial direction by raising and lowering the ball bush (9) engaged with it reciprocating together . 제 1항에 있어서,The method of claim 1, 상기 원통형 드럼(1)은 체인 또는 타이밍 벨트(11)를 매개로 드럼 회전용 서보모터(12)와 연결되어 이루어진 것을 특징으로 하는 타이어 제조용 성형벨트 드럼의 구동장치.The cylindrical drum (1) is a drive device for forming belt drums for the tire, characterized in that the connection is made with a servo motor for rotating the drum (12) via a chain or timing belt (11).
KR1020070110967A 2007-11-01 2007-11-01 Drive apparatus of building belt drum for tire manufacture KR100895682B1 (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101113971B1 (en) * 2009-11-05 2012-03-05 한국타이어 주식회사 Drive apparatus of building drum for tire manufacture
CN104309146A (en) * 2014-10-14 2015-01-28 广东日星机械科技有限公司 Once-through method mechanically synchronized anti-package molding drum
CN105500741A (en) * 2016-01-27 2016-04-20 萨驰华辰机械(苏州)有限公司 Adjusting mechanism of expansion and shrinkage of belt beam layer attachment drum
EP3165352A1 (en) 2015-11-09 2017-05-10 Hankook Tire Co., Ltd. Power transmission device of green tire forming drum apparatus
CN107775977A (en) * 2016-08-24 2018-03-09 沈阳新松机器人自动化股份有限公司 Roused based on servo-controlled automatic harmomegathus
CN110026499A (en) * 2019-06-05 2019-07-19 洛阳高昌机电科技有限公司 A kind of building bar forming machine equipment
KR20200072807A (en) * 2018-12-13 2020-06-23 넥센타이어 주식회사 Round type belt drum

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KR100320226B1 (en) 2000-01-05 2002-01-10 조충환 Band Drum For Tire Forming Machine
KR200343972Y1 (en) 2003-12-01 2004-03-06 금호타이어 주식회사 Building Drum for Tires
KR100477429B1 (en) 2001-12-10 2005-03-23 금호타이어 주식회사 A building drum of green tire

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100320226B1 (en) 2000-01-05 2002-01-10 조충환 Band Drum For Tire Forming Machine
KR100477429B1 (en) 2001-12-10 2005-03-23 금호타이어 주식회사 A building drum of green tire
KR200343972Y1 (en) 2003-12-01 2004-03-06 금호타이어 주식회사 Building Drum for Tires

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101113971B1 (en) * 2009-11-05 2012-03-05 한국타이어 주식회사 Drive apparatus of building drum for tire manufacture
CN104309146A (en) * 2014-10-14 2015-01-28 广东日星机械科技有限公司 Once-through method mechanically synchronized anti-package molding drum
CN104309146B (en) * 2014-10-14 2016-04-06 广东日星机械科技有限公司 Once-through method half steel mechanical synchronization back-bag moulding drum
EP3165352A1 (en) 2015-11-09 2017-05-10 Hankook Tire Co., Ltd. Power transmission device of green tire forming drum apparatus
KR101781797B1 (en) 2015-11-09 2017-10-23 한국타이어 주식회사 Driving transmission device of greentire building drum
CN105500741A (en) * 2016-01-27 2016-04-20 萨驰华辰机械(苏州)有限公司 Adjusting mechanism of expansion and shrinkage of belt beam layer attachment drum
CN107775977A (en) * 2016-08-24 2018-03-09 沈阳新松机器人自动化股份有限公司 Roused based on servo-controlled automatic harmomegathus
CN107775977B (en) * 2016-08-24 2019-11-29 沈阳新松机器人自动化股份有限公司 Based on servo-controlled automatic harmomegathus drum
KR20200072807A (en) * 2018-12-13 2020-06-23 넥센타이어 주식회사 Round type belt drum
KR102132255B1 (en) 2018-12-13 2020-07-09 넥센타이어 주식회사 Round type belt drum
CN110026499A (en) * 2019-06-05 2019-07-19 洛阳高昌机电科技有限公司 A kind of building bar forming machine equipment

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