JPH0535669B2 - - Google Patents

Info

Publication number: JPH0535669B2
Authority: JP; Japan
Prior art keywords: film; stretched film; bubble; nip roll; shaped
Prior art date: 1988-03-31
Legal status (The legal status 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 status listed.): Expired - Fee Related

Application number

JP7928788A

Other languages

English (en)

Japanese (ja)

Other versions

JPH01249425A (ja

Inventor

Akyuki Iwai

Masao Takashige

Eishin Takechi

Yasuo Takai

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Idemitsu Petrochemical Co Ltd

Original Assignee

Idemitsu Petrochemical Co Ltd

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.)

1988-03-31

Filing date

1988-03-31

Publication date

1993-05-27

1988-03-31 Application filed by Idemitsu Petrochemical Co Ltd filed Critical Idemitsu Petrochemical Co Ltd

1988-03-31 Priority to JP63079287A priority Critical patent/JPH01249425A/ja

1989-03-29 Priority to AU31788/89A priority patent/AU610366B2/en

1989-03-30 Priority to EP89105673A priority patent/EP0335411B1/en

1989-03-30 Priority to AT89105673T priority patent/ATE138847T1/de

1989-03-30 Priority to DE68926590T priority patent/DE68926590T2/de

1989-03-30 Priority to CA000595210A priority patent/CA1333001C/en

1989-03-30 Priority to NZ238422A priority patent/NZ238422A/en

1989-03-30 Priority to DK154389A priority patent/DK154389A/da

1989-03-30 Priority to NZ228530A priority patent/NZ228530A/xx

1989-03-30 Priority to US07/331,624 priority patent/US4978484A/en

1989-03-30 Priority to NZ238421A priority patent/NZ238421A/en

1989-03-31 Priority to KR1019890004263A priority patent/KR920005556B1/ko

1989-10-04 Publication of JPH01249425A publication Critical patent/JPH01249425A/ja

1993-05-27 Publication of JPH0535669B2 publication Critical patent/JPH0535669B2/ja

Status Granted legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 claims description 27
238000000034 method Methods 0.000 claims description 15
229920005992 thermoplastic resin Polymers 0.000 claims description 6
238000001514 detection method Methods 0.000 claims description 3
230000008859 change Effects 0.000 claims description 2
229920005989 resin Polymers 0.000 description 11
239000011347 resin Substances 0.000 description 11
238000001125 extrusion Methods 0.000 description 9
230000008569 process Effects 0.000 description 6
238000010438 heat treatment Methods 0.000 description 5
230000004044 response Effects 0.000 description 4
238000004804 winding Methods 0.000 description 4
238000001816 cooling Methods 0.000 description 3
239000012467 final product Substances 0.000 description 3
238000005259 measurement Methods 0.000 description 3
230000015572 biosynthetic process Effects 0.000 description 2
238000007664 blowing Methods 0.000 description 2
238000007796 conventional method Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
230000007246 mechanism Effects 0.000 description 2
238000000465 moulding Methods 0.000 description 2
-1 polypropylene Polymers 0.000 description 2
229920000219 Ethylene vinyl alcohol Polymers 0.000 description 1
239000004743 Polypropylene Substances 0.000 description 1
229920001328 Polyvinylidene chloride Polymers 0.000 description 1
239000000498 cooling water Substances 0.000 description 1
229920006038 crystalline resin Polymers 0.000 description 1
238000005520 cutting process Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000009998 heat setting Methods 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
229920000554 ionomer Polymers 0.000 description 1
239000010410 layer Substances 0.000 description 1
230000007774 longterm Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
238000004806 packaging method and process Methods 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
229920006122 polyamide resin Polymers 0.000 description 1
229920013716 polyethylene resin Polymers 0.000 description 1
229920000139 polyethylene terephthalate Polymers 0.000 description 1
239000005020 polyethylene terephthalate Substances 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
239000005033 polyvinylidene chloride Substances 0.000 description 1
230000009467 reduction Effects 0.000 description 1
238000004904 shortening Methods 0.000 description 1
239000002356 single layer Substances 0.000 description 1
238000003860 storage Methods 0.000 description 1
239000000758 substrate Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Landscapes

Shaping By String And By Release Of Stress In Plastics And The Like (AREA)

JP63079287A 1988-03-31 1988-03-31 チューブラ法二軸延伸フィルムの製造方法および製造装置 Granted JPH01249425A (ja)

Priority Applications (12)

Application Number	Priority Date	Filing Date	Title
JP63079287A JPH01249425A (ja)	1988-03-31	1988-03-31	チューブラ法二軸延伸フィルムの製造方法および製造装置
AU31788/89A AU610366B2 (en)	1988-03-31	1989-03-29	Method of and apparatus for manufacturing biaxially oriented film
EP89105673A EP0335411B1 (en)	1988-03-31	1989-03-30	Method of and apparatus for manufacturing biaxially oriented film
AT89105673T ATE138847T1 (de)	1988-03-31	1989-03-30	Verfahren und vorrichtung zum herstellen von biaxial ausgerichteten folien
DE68926590T DE68926590T2 (de)	1988-03-31	1989-03-30	Verfahren und Vorrichtung zum Herstellen von biaxial ausgerichteten Folien
CA000595210A CA1333001C (en)	1988-03-31	1989-03-30	Method of and apparatus for manufacturing biaxially oriented film
NZ238422A NZ238422A (en)	1988-03-31	1989-03-30	Heat treatment of trapped bubble biaxially oriented tubular film cut into webs with air interposed therebetween
DK154389A DK154389A (da)	1988-03-31	1989-03-30	Fremgangsmaade og apparat til fremstilling af en biaksialt orienteret film
NZ228530A NZ228530A (en)	1988-03-31	1989-03-30	Trapped bubble stretching of tubular plastics film: temperature distribution around tube is controlled to minimise thickness variations
US07/331,624 US4978484A (en)	1988-03-31	1989-03-30	Method of and apparatus for manufacturing biaxially oriented film
NZ238421A NZ238421A (en)	1988-03-31	1989-03-30	Trapped bubble stretching of tubular plastics film: width of film controlled by adjusting distance between bubble nip rollers
KR1019890004263A KR920005556B1 (ko)	1988-03-31	1989-03-31	2축 연신 필름의 제조 방법 및 그 장치

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP63079287A JPH01249425A (ja)	1988-03-31	1988-03-31	チューブラ法二軸延伸フィルムの製造方法および製造装置

Publications (2)

Publication Number	Publication Date
JPH01249425A JPH01249425A (ja)	1989-10-04
JPH0535669B2 true JPH0535669B2 (da)	1993-05-27

Family

ID=13685650

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP63079287A Granted JPH01249425A (ja)	1988-03-31	1988-03-31	チューブラ法二軸延伸フィルムの製造方法および製造装置

Country Status (1)

Country	Link
JP (1)	JPH01249425A (da)

1988
- 1988-03-31 JP JP63079287A patent/JPH01249425A/ja active Granted

Also Published As

Publication number	Publication date
JPH01249425A (ja)	1989-10-04

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Legal Events

Date	Code	Title	Description
2004-09-24	S111	Request for change of ownership or part of ownership	Free format text: JAPANESE INTERMEDIATE CODE: R313111
2004-10-20	R350	Written notification of registration of transfer	Free format text: JAPANESE INTERMEDIATE CODE: R350
2007-05-27	LAPS	Cancellation because of no payment of annual fees