CA1123566A - Methode et dispositif d'etirage d'une pellicule tubulaire faite de matiere thermoplastique, et produit ainsi obtenu - Google Patents

Methode et dispositif d'etirage d'une pellicule tubulaire faite de matiere thermoplastique, et produit ainsi obtenu

Info

Publication number: CA1123566A
Authority: CA; Canada
Prior art keywords: sheet; rollers; velocity; stretching; interdigitating
Prior art date: 1977-02-09
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

Application number

CA295,599A

Other languages

English (en)

Inventor

Eckhard C.A. Schwarz

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.)

Biax Fiberfilm Corp

Original Assignee

Biax Fiberfilm Corp

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.)

1977-02-09

Filing date

1978-01-23

Publication date

1982-05-18

1977-02-09 Priority claimed from US05/766,926 external-priority patent/US4144008A/en

1978-01-23 Application filed by Biax Fiberfilm Corp filed Critical Biax Fiberfilm Corp

1982-05-18 Application granted granted Critical

1982-05-18 Publication of CA1123566A publication Critical patent/CA1123566A/fr

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims description 19
239000012815 thermoplastic material Substances 0.000 title description 12
229920001169 thermoplastic Polymers 0.000 claims description 8
239000004416 thermosoftening plastic Substances 0.000 claims description 8
239000000463 material Substances 0.000 claims description 6
238000007789 sealing Methods 0.000 claims description 3
230000001276 controlling effect Effects 0.000 claims 3
230000000875 corresponding effect Effects 0.000 claims 1
230000000694 effects Effects 0.000 description 4
239000004743 Polypropylene Substances 0.000 description 3
-1 polypropylene Polymers 0.000 description 3
229920001155 polypropylene Polymers 0.000 description 3
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
230000000712 assembly Effects 0.000 description 2
238000000429 assembly Methods 0.000 description 2
230000001747 exhibiting effect Effects 0.000 description 2
239000000203 mixture Substances 0.000 description 2
206010038776 Retching Diseases 0.000 description 1
241001307279 Suteria ide Species 0.000 description 1
230000006978 adaptation Effects 0.000 description 1
239000004927 clay Substances 0.000 description 1
239000004744 fabric Substances 0.000 description 1
229920001903 high density polyethylene Polymers 0.000 description 1
239000004700 high-density polyethylene Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
239000004408 titanium dioxide Substances 0.000 description 1

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
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/001—Tubular films, sleeves

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Making Paper Articles (AREA)
Shaping Of Tube Ends By Bending Or Straightening (AREA)

CA295,599A 1977-02-09 1978-01-23 Methode et dispositif d'etirage d'une pellicule tubulaire faite de matiere thermoplastique, et produit ainsi obtenu Expired CA1123566A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US766,926		1977-02-09
US05/766,926 US4144008A (en)	1975-03-31	1977-02-09	Apparatus for stretching a tubularly-formed sheet of thermoplastic material

Publications (1)

Publication Number	Publication Date
CA1123566A true CA1123566A (fr)	1982-05-18

Family

ID=25077949

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA295,599A Expired CA1123566A (fr)	1977-02-09	1978-01-23	Methode et dispositif d'etirage d'une pellicule tubulaire faite de matiere thermoplastique, et produit ainsi obtenu

Country Status (18)

Country	Link
JP (1)	JPS53124579A (fr)
AU (1)	AU3276978A (fr)
BE (1)	BE863806A (fr)
BR (1)	BR7800746A (fr)
CA (1)	CA1123566A (fr)
DE (1)	DE2805440C2 (fr)
DK (1)	DK57278A (fr)
ES (1)	ES466802A1 (fr)
FI (1)	FI780340A7 (fr)
FR (1)	FR2380116A1 (fr)
GB (2)	GB1598737A (fr)
IT (1)	IT1092580B (fr)
LU (1)	LU79030A1 (fr)
NL (1)	NL7801529A (fr)
NO (1)	NO780430L (fr)
PT (1)	PT67610B (fr)
SE (1)	SE7801484L (fr)
ZA (1)	ZA78643B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS587334A (ja) *	1981-07-04	1983-01-17	Sumitomo Electric Ind Ltd	紐状多孔質体の製造方法
GB8424062D0 (en) *	1984-09-24	1984-10-31	Mackley M R	Oriented polymer films
GB2362351B (en) *	2000-03-18	2004-01-14	Harris Parts Ltd	Extruded packaging material
AR038590A1 (es) *	2002-02-22	2005-01-19	Clopay Plastic Prod Co	Hoja laminada de pelicula y metodos para su fabricacion
US6881375B2 (en)	2002-08-30	2005-04-19	Kimberly-Clark Worldwide, Inc.	Method of forming a 3-dimensional fiber into a web
US6896843B2 (en)	2002-08-30	2005-05-24	Kimberly-Clark Worldwide, Inc.	Method of making a web which is extensible in at least one direction
US7320948B2 (en)	2002-12-20	2008-01-22	Kimberly-Clark Worldwide, Inc.	Extensible laminate having improved stretch properties and method for making same
US7270723B2 (en)	2003-11-07	2007-09-18	Kimberly-Clark Worldwide, Inc.	Microporous breathable elastic film laminates, methods of making same, and limited use or disposable product applications
US7220478B2 (en)	2003-08-22	2007-05-22	Kimberly-Clark Worldwide, Inc.	Microporous breathable elastic films, methods of making same, and limited use or disposable product applications
US7932196B2 (en)	2003-08-22	2011-04-26	Kimberly-Clark Worldwide, Inc.	Microporous stretch thinned film/nonwoven laminates and limited use or disposable product applications
US7651653B2 (en)	2004-12-22	2010-01-26	Kimberly-Clark Worldwide, Inc.	Machine and cross-machine direction elastic materials and methods of making same
GB0721410D0 (en) *	2007-10-31	2007-12-12	Rasmussen O B	Method and apparatus for longitudinal orientation of thermoplastic film material
GB0907755D0 (en) *	2009-05-06	2009-06-24	Rasmussen O B	Method for longitudinal stretching a film in solid state and apparatus to carry out the method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2773285A (en) *	1947-11-06	1956-12-11	Continental Can Co	Method of making sterile containers
GB756476A (en) *	1954-03-19	1956-09-05	Ici Ltd	Improvements in the seaming of films
DE1504502B2 (de) *	1962-03-17	1971-08-12	Lindauer Dormer GmbH, 8990 Lin dau	Reckanlage zum biaxialen recken einer thermoplastischen kunststoffolienbahn
DE2037574A1 (en) *	1970-07-29	1972-02-10	Wolff Walsrode Ag	Drawn plastics film - by drawn flatterned film tube without bonding surfaces of the flattened film tube
GB1526722A (en) *	1974-07-05	1978-09-27	Rasmussen O	Method for producing a laminated high strength sheet
CA1082508A (fr) *	1974-11-26	1980-07-29	Charles R. Walitalo	Rouleau de sacs indechirables
CA1075870A (fr) *	1975-03-31	1980-04-22	Eckhard C.A. Schwarz	Methode et appareil d'etirage de non-tisses en polymere orientable
DE2641533A1 (de) *	1975-09-17	1977-03-31	Biax Fiberfilm Corp	Verfahren zum strecken eines thermoplastischen materials

1978
- 1978-01-23 CA CA295,599A patent/CA1123566A/fr not_active Expired
- 1978-01-26 AU AU32769/78A patent/AU3276978A/en active Pending
- 1978-01-27 GB GB3293/78A patent/GB1598737A/en not_active Expired
- 1978-01-27 GB GB24172/80A patent/GB1598738A/en not_active Expired
- 1978-02-02 ZA ZA00780643A patent/ZA78643B/xx unknown
- 1978-02-02 FI FI780340A patent/FI780340A7/fi not_active Application Discontinuation
- 1978-02-03 BR BR7800746A patent/BR7800746A/pt unknown
- 1978-02-03 PT PT67610A patent/PT67610B/pt unknown
- 1978-02-07 IT IT20062/78A patent/IT1092580B/it active
- 1978-02-07 FR FR7803316A patent/FR2380116A1/fr not_active Withdrawn
- 1978-02-08 SE SE7801484A patent/SE7801484L/xx unknown
- 1978-02-08 DK DK57278A patent/DK57278A/da unknown
- 1978-02-08 ES ES466802A patent/ES466802A1/es not_active Expired
- 1978-02-08 NO NO780430A patent/NO780430L/no unknown
- 1978-02-08 LU LU79030A patent/LU79030A1/fr unknown
- 1978-02-09 NL NL7801529A patent/NL7801529A/xx not_active Application Discontinuation
- 1978-02-09 DE DE2805440A patent/DE2805440C2/de not_active Expired
- 1978-02-09 BE BE185036A patent/BE863806A/fr unknown
- 1978-02-09 JP JP1305078A patent/JPS53124579A/ja active Pending

Also Published As

Publication number	Publication date
BE863806A (fr)	1978-08-09
AU3276978A (en)	1979-08-02
GB1598738A (en)	1981-09-23
PT67610A (en)	1978-03-01
DE2805440C2 (de)	1981-09-17
NO780430L (no)	1978-08-10
DE2805440A1 (de)	1978-08-10
LU79030A1 (fr)	1978-09-28
BR7800746A (pt)	1978-09-12
ZA78643B (en)	1978-12-27
FI780340A7 (fi)	1978-08-10
IT7820062A0 (it)	1978-02-07
GB1598737A (en)	1981-09-23
NL7801529A (nl)	1978-08-11
SE7801484L (sv)	1978-08-10
PT67610B (en)	1979-07-16
ES466802A1 (es)	1979-01-16
JPS53124579A (en)	1978-10-31
FR2380116A1 (fr)	1978-09-08
IT1092580B (it)	1985-07-12
DK57278A (da)	1978-08-10

Similar Documents

Publication	Publication Date	Title
US4251585A (en)	1981-02-17	Product and process for stretching a tubularly formed sheet of orientable thermoplastic material
US4144008A (en)	1979-03-13	Apparatus for stretching a tubularly-formed sheet of thermoplastic material
CA1123566A (fr)	1982-05-18	Methode et dispositif d'etirage d'une pellicule tubulaire faite de matiere thermoplastique, et produit ainsi obtenu
US4668463A (en)	1987-05-26	Method of making linear low density polyethylene film
US4223059A (en)	1980-09-16	Process and product thereof for stretching a non-woven web of an orientable polymeric fiber
US3719540A (en)	1973-03-06	Preparation of transversely fibrillated film
US4285100A (en)	1981-08-25	Apparatus for stretching a non-woven web or an orientable polymeric material
DE3382793T2 (de)	1996-04-11	Verfahren zur Herstellung eines hochfesten Schichtmaterials.
DE69630521T2 (de)	2004-08-12	Verfahren zur herstellung von porösen fluoropolymerfolien
US4116892A (en)	1978-09-26	Process for stretching incremental portions of an orientable thermoplastic substrate and product thereof
US4626574A (en)	1986-12-02	Linear low density polyethylene film and method of making
AU2011200547B2 (en)	2012-04-05	Method of manufacturing an oriented film from alloyed thermoplastic polymers, apparatus for such manufacture and resulting products
DE69905581T2 (de)	2004-04-08	Längstrennvorrichtung für bahn
DE19501125C2 (de)	1997-10-16	Verfahren zur Herstellung einer Vliesbahn aus thermoplastischen Polymerfilamenten
CH618936A5 (fr)	1980-08-29
EP0651004A1 (fr)	1995-05-03	Feuille en polyoléfine etirée biaxialement, procédé pour sa préparation et utilisation
DE1932021A1 (de)	1972-06-22	Kontinuierliches Verfahren zur Herstellung eines Flachgewebes
DE1901059A1 (de)	1971-04-08	Verfahren und Vorrichtung zur Herstellung einer biaxial orientierten Polyamidfolie
EP0950512B1 (fr)	2002-06-12	Procédé pour la production d'une bande stratifiée
DE2534302A1 (de)	1977-01-20	Verfahren zur herstellung gewalzter folien und filme aus thermoplastischen harzen
CA1075870A (fr)	1980-04-22	Methode et appareil d'etirage de non-tisses en polymere orientable
DE102019107335B4 (de)	2024-11-07	Vorrichtung und verfahren zur herstellung einer folienbahn
DE1504458C3 (de)	1975-10-02	Biaxial gestreckte Hochdruckpolyäthylenflachfolie und Verfahren zu ihrer Herstellung
DE2519075A1 (de)	1975-11-13	Verfahren zum strecken einer bahn aus thermoplastischem film
DE2365843C3 (de)	1978-04-27	Verfahren zur Herstellung von Schlauchfolien aus Polyethylenterephthalat

Legal Events

Date	Code	Title	Description
1999-05-18	MKEX	Expiry
2023-05-26	MKEX	Expiry	Effective date: 19990518