NL7010803A - - Google Patents

Info

Publication number: NL7010803A
Authority: NL; Netherlands

Application number

NL7010803A

Other versions

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.)

1969-07-23

Filing date

1970-07-21

Publication date

1971-01-26

1970-07-21 Application filed filed Critical

1971-01-26 Publication of NL7010803A publication Critical patent/NL7010803A/xx

1983-02-16 Publication of NL172130B publication Critical patent/NL172130B/en

1983-07-18 Application granted granted Critical

1983-07-18 Publication of NL172130C publication Critical patent/NL172130C/en

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
- B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
- B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material

Landscapes

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

NL7010803A 1969-07-23 1970-07-21 Method for stretching a heated film of amorphous polyethylene terephthalate in the longitudinal direction. NL172130C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US84414069A	1969-07-23	1969-07-23

Publications (3)

Publication Number	Publication Date
NL7010803A true NL7010803A (en)	1971-01-26
NL172130B NL172130B (en)	1983-02-16
NL172130C NL172130C (en)	1983-07-18

Family

ID=25291925

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7010803A NL172130C (en)	1969-07-23	1970-07-21	Method for stretching a heated film of amorphous polyethylene terephthalate in the longitudinal direction.

Country Status (6)

Country	Link
BE (1)	BE753744A (en)
CA (1)	CA939479A (en)
DE (1)	DE2036624C2 (en)
FR (1)	FR2055347A5 (en)
GB (1)	GB1319320A (en)
NL (1)	NL172130C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19546671A1 (en) *	1995-12-15	1997-06-19	Hoechst Trespaphan Gmbh	Process for longitudinal stretching in the production of oriented polypropylene films
JP6757520B2 (en) *	2015-02-20	2020-09-23	東レ株式会社	Manufacturing method of microporous plastic film
CN111204036A (en) *	2020-03-16	2020-05-29	福建宏科新材料科技有限公司	A breathable film stretching device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2547736A (en) *	1947-08-08	1951-04-03	Polaroid Corp	Process for stretching continuous materials such as sheeting and the like
BE573836A (en) *	1957-12-12
GB890005A (en) *	1959-06-23	1962-02-21	Du Pont	Improvements in or relating to the stretching of organic polymer film
NL285743A (en) *	1961-11-21
US3243844A (en) *	1964-04-28	1966-04-05	Marshall And Williams Corp	Longitudinal web stretching machine
BE669312A (en) *	1964-09-07

1970
- 1970-06-03 CA CA084,600A patent/CA939479A/en not_active Expired
- 1970-07-07 GB GB3291270A patent/GB1319320A/en not_active Expired
- 1970-07-20 FR FR7026642A patent/FR2055347A5/fr not_active Expired
- 1970-07-21 NL NL7010803A patent/NL172130C/en not_active IP Right Cessation
- 1970-07-22 BE BE753744A patent/BE753744A/en not_active IP Right Cessation
- 1970-07-23 DE DE19702036624 patent/DE2036624C2/en not_active Expired

Also Published As

Publication number	Publication date
NL172130C (en)	1983-07-18
GB1319320A (en)	1973-06-06
DE2036624C2 (en)	1982-02-04
DE2036624A1 (en)	1971-02-04
CA939479A (en)	1974-01-08
NL172130B (en)	1983-02-16
BE753744A (en)	1970-12-31
FR2055347A5 (en)	1971-05-07

Publication	Publication Date	Title
AU2270770A (en)	1972-06-01
AU465452B2 (en)	1975-09-11
AU429630B2 (en)	1972-10-26
AU450150B2 (en)	1970-11-12
AU442375B2 (en)	1973-11-06
CS149922B2 (en)	1973-08-23
AU427401B2 (en)	1972-08-17
AU470301B1 (en)	1972-05-25
CS151017B2 (en)	1973-09-17
AU442463B2 (en)	1973-11-09
AU442554B2 (en)	1973-11-13
AU428129B2 (en)	1972-09-12
AU425297B2 (en)	1972-03-26
AU428074B2 (en)	1972-09-11
AU438128B2 (en)	1973-07-16
AU470661B1 (en)	1970-10-05
AU442285B2 (en)	1973-11-02
AU442322B2 (en)	1973-11-02
AU442357B2 (en)	1973-11-07
AU417208B2 (en)	1971-10-14
AU442380B2 (en)	1973-11-05
AU410358B2 (en)	1971-02-09
AU442535B2 (en)	1973-11-12
AU414607B2 (en)	1971-06-29
CS148376B1 (en)	1973-02-22

Legal Events

Date	Code	Title	Description
1990-08-16	V4	Lapsed because of reaching the maxim lifetime of a patent