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Priority to KR1019880017633ApriorityCriticalpatent/KR900009176A/en
Publication of KR900009176ApublicationCriticalpatent/KR900009176A/en
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
제1도는 본발명 방법의 공정순서를 차례로 도시한 공정도.1 is a flowchart showing the process sequence of the present invention in turn.
제2도 가-마는 제1도의 각공정의 상세도.2 is a detailed view of each process of FIG.
제3도는 난간의 분리 사시도.3 is an exploded perspective view of the handrail.
Claims (1)
띠형태의 금속판롤(1)에서의 띠형자재(2)를 천공기(3)에 연속 공급하여 띠형자재(2)의 중앙부에 소정의 구멍(4)을 형성한후, 구멍(4)들이 형성 된 띠형자재(2)를 다수개의 롤러(5a-5g)들로 구성된 곡형기(5)를 통과시켜 파이프 형태로 말은다음, 알곤용접기(6)를 통과시켜 파이프를 형성한 다음, 연마기(7)를 통과시켜 용접부위를 평탄히 연마하여 절단기(8)로서 소정길이에 해당되도록 하여된 난간의 최대 제조방법.The strip-shaped material 2 in the strip-shaped metal sheet roll 1 is continuously supplied to the punching machine 3 to form a predetermined hole 4 in the center of the strip-shaped material 2, and then the holes 4 are formed. The strip material (2) is passed through a curved machine (5) consisting of a plurality of rollers (5a-5g), rolled into a pipe shape, and then passed through an argon welder (6) to form a pipe, and then a grinding machine (7). The maximum manufacturing method of the handrail made by passing through to smoothly polish the welded portion to correspond to the predetermined length as the cutter (8).※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.