IT1282183B1 - Film in materia plastica particolarmente per confezioni a busta a lacerabilita' migliorata - Google Patents

Film in materia plastica particolarmente per confezioni a busta a lacerabilita' migliorata

Info

Publication number
IT1282183B1
IT1282183B1 IT95PD000023A ITPD950023A IT1282183B1 IT 1282183 B1 IT1282183 B1 IT 1282183B1 IT 95PD000023 A IT95PD000023 A IT 95PD000023A IT PD950023 A ITPD950023 A IT PD950023A IT 1282183 B1 IT1282183 B1 IT 1282183B1
Authority
IT
Italy
Prior art keywords
plastic film
film particularly
envelope packaging
improved tearability
tearability
Prior art date
Application number
IT95PD000023A
Other languages
English (en)
Inventor
Sergio Visona
Original Assignee
Burgopack Stampa Trasformazione Imballaggi Spa
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.)
Filing date
Publication date
Application filed by Burgopack Stampa Trasformazione Imballaggi Spa filed Critical Burgopack Stampa Trasformazione Imballaggi Spa
Priority to IT95PD000023A priority Critical patent/IT1282183B1/it
Publication of ITPD950023A0 publication Critical patent/ITPD950023A0/it
Priority to DK96100891T priority patent/DK0723856T3/da
Priority to DE69621060T priority patent/DE69621060T2/de
Priority to ES96100891T priority patent/ES2174986T3/es
Priority to AT96100891T priority patent/ATE217253T1/de
Priority to EP96100891A priority patent/EP0723856B1/en
Publication of ITPD950023A1 publication Critical patent/ITPD950023A1/it
Application granted granted Critical
Publication of IT1282183B1 publication Critical patent/IT1282183B1/it

Links

Classifications

    • 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
    • B29D7/01—Films or sheets
    • 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
    • B29C48/03—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
    • 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
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wrappers (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Bag Frames (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
IT95PD000023A 1995-01-25 1995-01-25 Film in materia plastica particolarmente per confezioni a busta a lacerabilita' migliorata IT1282183B1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT95PD000023A IT1282183B1 (it) 1995-01-25 1995-01-25 Film in materia plastica particolarmente per confezioni a busta a lacerabilita' migliorata
DK96100891T DK0723856T3 (da) 1995-01-25 1996-01-22 Plastfilm, navnlig til poselignende emballager, med forbedret rivbarhed
DE69621060T DE69621060T2 (de) 1995-01-25 1996-01-22 Kunststofffolie mit verbesserter Rissanfälligkeit besonders für Verpackungbeutel
ES96100891T ES2174986T3 (es) 1995-01-25 1996-01-22 Fil de plastico en particular para envoltorios en forma de bolsa provistos de una apertura por rasgado mejorada.
AT96100891T ATE217253T1 (de) 1995-01-25 1996-01-22 Kunststofffolie mit verbesserter rissanfälligkeit besonders für verpackungbeutel
EP96100891A EP0723856B1 (en) 1995-01-25 1996-01-22 Plastic film particularly for pouch-like packages with improved tearability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95PD000023A IT1282183B1 (it) 1995-01-25 1995-01-25 Film in materia plastica particolarmente per confezioni a busta a lacerabilita' migliorata

Publications (3)

Publication Number Publication Date
ITPD950023A0 ITPD950023A0 (it) 1995-01-25
ITPD950023A1 ITPD950023A1 (it) 1996-07-25
IT1282183B1 true IT1282183B1 (it) 1998-03-16

Family

ID=11390911

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95PD000023A IT1282183B1 (it) 1995-01-25 1995-01-25 Film in materia plastica particolarmente per confezioni a busta a lacerabilita' migliorata

Country Status (6)

Country Link
EP (1) EP0723856B1 (it)
AT (1) ATE217253T1 (it)
DE (1) DE69621060T2 (it)
DK (1) DK0723856T3 (it)
ES (1) ES2174986T3 (it)
IT (1) IT1282183B1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002302027B2 (en) * 1999-03-22 2005-10-27 Interdigital Technology Corporation Method and system for locating a mobile subscriber in a cdma communication system
JP7897080B2 (ja) * 2022-08-16 2026-07-29 Ｚａｃｒｏｓ株式会社 積層体および包装袋

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2801541A1 (de) * 1978-01-14 1979-07-19 Hoechst Ag Aethylencopolymere und ihre verwendung zur herstellung von folien
US4554120A (en) * 1983-06-28 1985-11-19 Union Carbide Corporation Process for eliminating surface melt fracture during extrusion of thermoplastic polymers
US4671918A (en) * 1985-10-25 1987-06-09 National Distillers And Chemical Corporation Apparatus and process for producing polyolefin film
JPH0737547B2 (ja) * 1986-09-05 1995-04-26 三井石油化学工業株式会社 農業用被覆材フイルム
GB8828349D0 (en) * 1988-12-05 1989-01-05 Du Pont Canada Film laminate with easy to td tear
GB8914703D0 (en) * 1989-06-27 1989-08-16 Dow Europ Sa Bioriented film
DE69118586T2 (de) * 1990-06-12 1996-11-14 Mitsui Petrochemical Ind Äthylen-/Penten-1-Copolymerzusammensetzungen und ihre Verwendung

Also Published As

Publication number Publication date
DE69621060T2 (de) 2002-11-14
ATE217253T1 (de) 2002-05-15
EP0723856B1 (en) 2002-05-08
ES2174986T3 (es) 2002-11-16
ITPD950023A1 (it) 1996-07-25
DE69621060D1 (de) 2002-06-13
EP0723856A2 (en) 1996-07-31
ITPD950023A0 (it) 1995-01-25
DK0723856T3 (da) 2002-08-26
EP0723856A3 (en) 1997-04-02

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990128