BE780180A - Films aisement dechirables constitues de - Google Patents

Films aisement dechirables constitues de

Info

Publication number: BE780180A
Authority: BE; Belgium
Prior art keywords: films containing; easily tearable; tearable films; tearable; films
Prior art date: 1971-03-05

Application number

BE780180A

Other languages

English (en)

French (fr)

Original Assignee

Naphtachimie Sa

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.)

1971-03-05

Filing date

1972-03-03

Publication date

1972-09-04

1972-03-03 Application filed by Naphtachimie Sa filed Critical Naphtachimie Sa

1972-09-04 Publication of BE780180A publication Critical patent/BE780180A/xx

Links

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
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/04—After-treatment of articles without altering their shape; Apparatus therefor by wave energy or particle radiation, e.g. for curing or vulcanising preformed articles
- 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
- B29C2793/00—Shaping techniques involving a cutting or machining operation
- B29C2793/0063—Cutting longitudinally
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
- 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
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- 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
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/008—Wide strips, e.g. films, webs

BE780180A 1971-03-05 1972-03-03 Films aisement dechirables constitues de BE780180A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7107597A FR2128105A1 (en)	1971-03-05	1971-03-05	Tearable polyolefin film - by subjecting extruded film to ionising radiation in absence of oxygen and other reactive substances

Publications (1)

Publication Number	Publication Date
BE780180A true BE780180A (fr)	1972-09-04

Family

ID=9072962

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE780180A BE780180A (fr)	1971-03-05	1972-03-03	Films aisement dechirables constitues de

Country Status (4)

Country	Link
BE (1)	BE780180A (2)
CH (1)	CH547321A (2)
FR (1)	FR2128105A1 (2)
IT (1)	IT949760B (2)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8332952D0 (en) *	1983-12-09	1984-01-18	Ward I M	Polymer irradiation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1016853B (de) *	1956-03-31	1957-10-03	Siemens Ag	Anordnung zur Beeinflussung der molekularen Struktur von Kunststoffen durch Bestrahlen, insbesondere mit Elektronen

1971
- 1971-03-05 FR FR7107597A patent/FR2128105A1/fr active Granted
1972
- 1972-03-01 IT IT21260/72A patent/IT949760B/it active
- 1972-03-03 BE BE780180A patent/BE780180A/xx unknown
- 1972-03-03 CH CH315572A patent/CH547321A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2128105A1 (en)	1972-10-20
FR2128105B1 (2)	1974-02-22
CH547321A (fr)	1974-03-29
IT949760B (it)	1973-06-11

Publication	Publication Date	Title
FI54052C (fi)	1978-10-10	Hygienisk-kosmetisk komposition foer behandling av hud
SE7611603L (sv)	1976-10-19	Forfarande for framstellning av mikroporos film
SE388273B (sv)	1976-09-27	Anordning for indikering av forskjutning
BR7208917D0 (pt)	1973-09-13	Pelicula de poli-olefina
CA921380A (en)	1973-02-20	Structured film
SE381997B (sv)	1976-01-12	Pressanordning for tillverkning av behallarforslutningar
BE768342A (fr)	1971-12-10	Pellicules de copolycetones
CA976022A (en)	1975-10-14	Photographic films exhibiting increased speed
IT975527B (it)	1974-08-10	Pellicole poliolefiniche
BE768340A (fr)	1971-12-10	Pellicules de copolycetones cristallisees
AU3445571A (en)	1973-04-19	Film stickers
BE780180A (fr)	1972-09-04	Films aisement dechirables constitues de
BE744423A (fr)	1970-06-15	Changeur de films
ZA728744B (en)	1974-07-31	Filbrillated film
GB1364553A (en)	1974-08-21	Film splicer
IT951341B (it)	1973-06-30	Imballaggio lacerabile
GB1366299A (en)	1974-09-11	Splicing polyester films
NO139948C (no)	1979-06-13	Anordning for sammenskjoeting av presenninger
CA956159A (en)	1974-10-15	Polychroic film
CH515063A (de)	1971-11-15	Dünnschichtapparat
BE759188A (nl)	1971-05-21	Verbeterde polymeerfilm
FR2100293A5 (fr)	1972-03-17	Cassette pour film etroit
BE768343A (fr)	1971-12-10	Pellicules de copolycetones orientees
CA953866A (en)	1974-09-03	Oriented films
CA829797A (en)	1969-12-16	Packaging film