BE746975A - Procede et appareil pour la fabrication d'un corps pelliculairecylindrique a orientation bi-axiale - Google Patents

Procede et appareil pour la fabrication d'un corps pelliculairecylindrique a orientation bi-axiale

Info

Publication number: BE746975A
Authority: BE; Belgium
Prior art keywords: manufacturing; axial orientation; cylindrical dandruff; dandruff; cylindrical
Prior art date: 1969-03-08

Application number

Other languages

Original Assignee

Showa Denko Kk

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.)

1969-03-08

Filing date

1970-03-06

Publication date

1970-08-17

1970-03-06 Application filed by Showa Denko Kk filed Critical Showa Denko Kk

1970-08-17 Publication of BE746975A publication Critical patent/BE746975A/fr

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
- B29C55/285—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation by using internal mechanical means
- 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
- B29D7/00—Producing flat articles, e.g. films or sheets

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Shaping By String And By Release Of Stress In Plastics And The Like (AREA)

BE746975D 1969-03-08 1970-03-06 Procede et appareil pour la fabrication d'un corps pelliculairecylindrique a orientation bi-axiale BE746975A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP1737069		1969-03-08

Publications (1)

Publication Number	Publication Date
BE746975A true BE746975A (fr)	1970-08-17

Family

ID=11942125

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE746975D BE746975A (fr)	1969-03-08	1970-03-06	Procede et appareil pour la fabrication d'un corps pelliculairecylindrique a orientation bi-axiale

Country Status (6)

Country	Link
US (1)	US3608019A (fr)
BE (1)	BE746975A (fr)
DE (1)	DE2011076A1 (fr)
FR (1)	FR2037755A5 (fr)
GB (1)	GB1282062A (fr)
NL (1)	NL7003275A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5018514B1 (fr) *	1970-04-03	1975-06-30
US3904342A (en) *	1970-04-03	1975-09-09	Showa Denko Kk	Apparatus for manufacturing of tubular biaxially stretched film having improved thickness uniformity
US4017229A (en) *	1972-06-26	1977-04-12	Michio Sudo	Apparatus for uniting concentrically extruded tubular films of thermoplastic synthetic resin
JPS6050575B2 (ja) *	1977-11-18	1985-11-09	旭化成株式会社	ポリヘキサメチレンアジパミドフイルムの製造方法
DE2848409C2 (de) *	1978-11-08	1980-12-11	Lindauer Dornier-Gesellschaft Mbh, 8990 Lindau	Von außen gehaltener zylindrischer Breithalter für Schlauchware
US4226828A (en) *	1978-12-20	1980-10-07	Hercules Incorporated	Process for producing a reticulated web net
JPS55100124A (en) *	1979-01-27	1980-07-30	Chisso Eng Kk	Startup of bi-axial stretching for plastic tube and its apparatus
US4251197A (en) *	1979-09-12	1981-02-17	Michio Sudo	Stretching apparatus of a flattened cylindrical film
CH656346A5 (de) *	1981-03-13	1986-06-30	Tetra Pak Dev	Verfahren zur molekularen orientierung von kunststoffmaterial.
JPH059147Y2 (fr) *	1986-05-20	1993-03-08
JPH0737069B2 (ja) *	1987-06-22	1995-04-26	株式会社フジクラ	架橋型熱収縮管の連続製造装置
GB2201371A (en) *	1987-01-02	1988-09-01	Windmoeller & Hoelscher	Apparatus for producing tubular thermoplastic biaxially oriented film
JPS6471727A (en) *	1987-09-11	1989-03-16	Idemitsu Petrochemical Co	Method and device for tubular orientation of thermoplastic resin
CA2077941C (fr) *	1992-07-07	2000-06-20	John Louis Varadi	Soufflage automatique de pellicule tubulaire soufflee
JP3710800B2 (ja) *	2003-01-31	2005-10-26	住友ベークライト株式会社	管状樹脂フィルムの製造装置および製造方法
JP3662912B2 (ja) *	2003-01-31	2005-06-22	住友ベークライト株式会社	管状樹脂フィルムの製造装置

1970
- 1970-03-03 GB GB00113/70A patent/GB1282062A/en not_active Expired
- 1970-03-06 US US17156A patent/US3608019A/en not_active Expired - Lifetime
- 1970-03-06 BE BE746975D patent/BE746975A/fr unknown
- 1970-03-06 FR FR7008156A patent/FR2037755A5/fr not_active Expired
- 1970-03-07 NL NL7003275A patent/NL7003275A/xx unknown
- 1970-03-09 DE DE19702011076 patent/DE2011076A1/de active Pending

Also Published As

Publication number	Publication date
NL7003275A (fr)	1970-09-10
FR2037755A5 (fr)	1970-12-31
US3608019A (en)	1971-09-21
DE2011076A1 (de)	1970-09-24
GB1282062A (en)	1972-07-19

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