KR900003044A - How to straighten the film without contact - Google Patents

How to straighten the film without contact Download PDF

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Publication number
KR900003044A
KR900003044A KR1019880010712A KR880010712A KR900003044A KR 900003044 A KR900003044 A KR 900003044A KR 1019880010712 A KR1019880010712 A KR 1019880010712A KR 880010712 A KR880010712 A KR 880010712A KR 900003044 A KR900003044 A KR 900003044A
Authority
KR
South Korea
Prior art keywords
film
straighten
contact
air pressure
over
Prior art date
Application number
KR1019880010712A
Other languages
Korean (ko)
Inventor
신현철
Original Assignee
이상철
주식회사 코오롱
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 이상철, 주식회사 코오롱 filed Critical 이상철
Priority to KR1019880010712A priority Critical patent/KR900003044A/en
Publication of KR900003044A publication Critical patent/KR900003044A/en

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  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)

Abstract

내용 없음No content

Description

비접촉식으로 필름을 펴는 방법How to straighten the film without contact

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제 1도는 본 발명의 하나의 실시예를 나타낸 도면.1 illustrates one embodiment of the present invention.

제 2도는 본 발명의 다른 실시예를 나타낸 도면.2 is a view showing another embodiment of the present invention.

제 3도(가)는 종래의 방법을 나타낸 도면.Figure 3 (a) is a view showing a conventional method.

(나)는 제3도를 측면에서 본 도면.(B) is the figure which looked at FIG.

Claims (3)

필름의 하부로부터, 그리고 필름의 전폭 방향에 걸쳐서 필름에 공기가 분사되도록 하여서 필름이 펴지도록하는 비접촉식으로 필름을 펴는 방법.A method of unfolding a film in a non-contact manner so that the film is stretched by allowing air to be injected into the film from the bottom of the film and over the full width direction of the film. 제1항에 있어서, 공기압을 필름의 전폭에 걸쳐서 동일하게 함을 특징으로하는 비접촉식으로 필름을 펴는 방법.The method of claim 1, wherein the air pressure is equalized over the entire width of the film. 제1항에 있어서, 필름의 중앙부분쪽 공기압을 필름의 양측끝쪽 공기압보다 크게 한 것을 특징으로하는 비접촉식으로 필름을 펴는 방법.The method of claim 1, wherein the air pressure at the central portion of the film is greater than the air pressure at both ends of the film. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880010712A 1988-08-23 1988-08-23 How to straighten the film without contact KR900003044A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880010712A KR900003044A (en) 1988-08-23 1988-08-23 How to straighten the film without contact

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880010712A KR900003044A (en) 1988-08-23 1988-08-23 How to straighten the film without contact

Publications (1)

Publication Number Publication Date
KR900003044A true KR900003044A (en) 1990-03-23

Family

ID=68137743

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880010712A KR900003044A (en) 1988-08-23 1988-08-23 How to straighten the film without contact

Country Status (1)

Country Link
KR (1) KR900003044A (en)

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Legal Events

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A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application