IT1136935B - THERMAL SEALABLE POLYPROPYLENE FILM, MULTI-LAYER - Google Patents

THERMAL SEALABLE POLYPROPYLENE FILM, MULTI-LAYER

Info

Publication number: IT1136935B
Authority: IT; Italy
Prior art keywords: layer; polypropylene film; sealable polypropylene; thermal sealable; thermal
Prior art date: 1980-05-23

Application number

IT20364/81A

Other languages

Italian (it)

Other versions

IT8120364A0 (en

Inventor

Daniel J Ferguson

Frederick D Stringer

Michael D Esakov

Original Assignee

Grace W R & Co

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.)

1980-05-23

Filing date

1981-03-16

Publication date

1986-09-03

1981-03-16 Application filed by Grace W R & Co filed Critical Grace W R & Co

1981-03-16 Publication of IT8120364A0 publication Critical patent/IT8120364A0/en

1986-09-03 Application granted granted Critical

1986-09-03 Publication of IT1136935B publication Critical patent/IT1136935B/en

Links

-1 POLYPROPYLENE Polymers 0.000 title 1
239000004743 Polypropylene Substances 0.000 title 1
229920001155 polypropylene Polymers 0.000 title 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/24—All layers being polymeric
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/31—Heat sealable
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/514—Oriented
- B32B2307/518—Oriented bi-axially
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/732—Dimensional properties
- B32B2307/734—Dimensional stability
- B32B2307/736—Shrinkable
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2323/00—Polyalkenes
- B32B2323/10—Polypropylene
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2553/00—Packaging equipment or accessories not otherwise provided for

IT20364/81A 1980-05-23 1981-03-16 THERMAL SEALABLE POLYPROPYLENE FILM, MULTI-LAYER IT1136935B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US15297080A	1980-05-23	1980-05-23

Publications (2)

Publication Number	Publication Date
IT8120364A0 IT8120364A0 (en)	1981-03-16
IT1136935B true IT1136935B (en)	1986-09-03

Family

ID=22545224

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT20364/81A IT1136935B (en)	1980-05-23	1981-03-16	THERMAL SEALABLE POLYPROPYLENE FILM, MULTI-LAYER

Country Status (22)

Country	Link
JP (1)	JPS578156A (en)
AR (1)	AR225081A1 (en)
AU (1)	AU536917B2 (en)
BE (1)	BE888914A (en)
BR (1)	BR8102322A (en)
CA (1)	CA1149122A (en)
CH (1)	CH656349A5 (en)
DE (1)	DE3111269A1 (en)
DK (1)	DK164093C (en)
ES (1)	ES502438A0 (en)
FI (1)	FI75526C (en)
FR (1)	FR2482900B1 (en)
GB (1)	GB2076741B (en)
IE (1)	IE51291B1 (en)
IL (1)	IL62940A (en)
IT (1)	IT1136935B (en)
MX (1)	MX156235A (en)
NL (1)	NL188022C (en)
NZ (1)	NZ196286A (en)
PT (1)	PT72887B (en)
SE (1)	SE451692B (en)
ZA (1)	ZA811494B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1199567A (en) *	1982-02-18	1986-01-21	Walter B. Mueller	Linear polyethylene shrink films
DE3247998C2 (en) *	1982-12-24	1986-02-06	Hoechst Ag, 6230 Frankfurt	Sealable, transparent polyolefinic multilayer film
DE3247999C2 (en) *	1982-12-24	1984-11-15	Hoechst Ag, 6230 Frankfurt	Sealable multilayer polyolefin film
US4986496A (en) *	1985-05-31	1991-01-22	Minnesota Mining And Manufacturing	Drag reduction article
US5133516A (en) *	1985-05-31	1992-07-28	Minnesota Mining And Manufacturing Co.	Drag reduction article
US4726984A (en) *	1985-06-28	1988-02-23	W. R. Grace & Co.	Oxygen barrier oriented film
GB2221649B (en) *	1988-08-11	1992-04-29	Okura Industrial Co Ltd	Heat shrinkable composite film and packaging method using same
CH686178A5 (en) *	1993-10-01	1996-01-31	Alusuisse Lonza Services Ag	Sealable wrapper for solid foods stuffs
JPH0825593A (en) *	1994-07-13	1996-01-30	Sumitomo Chem Co Ltd	Self-adhesive wrapping film
US6420625B1 (en)	1997-09-12	2002-07-16	Kimberly-Clark Worldwide, Inc.	Breathable, liquid-impermeable, apertured film/nonwoven laminate and process for making same
DE102009057862A1 (en) *	2009-12-11	2011-06-16	Huhtamaki Forchheim Zweigniederlassung Der Huhtamaki Deutschland Gmbh & Co. Kg	Multi-layer film with high puncture and tear resistance

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3285766A (en) *	1963-03-28	1966-11-15	Avisun Corp	Biaxially oriented ethylene polymer coated polypropylene sheet and method for makingsame
GB1145199A (en) *	1966-06-13	1969-03-12	Nat Distillers Chem Corp	Heat-sealable oriented polypropylene film laminate
DE1769028A1 (en) *	1968-03-22	1972-02-03	Kalle Ag	Biaxially oriented polypropylene film
JPS4914343A (en) *	1972-05-22	1974-02-07
US3983258A (en) *	1975-02-07	1976-09-28	Continental Can Company, Inc.	Process of packaging edible products containing exposed bones
GB2029317A (en) *	1978-09-06	1980-03-19	British Cellophane Ltd	Heat-sealable polypropylene films

1981
- 1981-02-17 NZ NZ196286A patent/NZ196286A/en unknown
- 1981-03-05 ZA ZA00811494A patent/ZA811494B/en unknown
- 1981-03-16 IT IT20364/81A patent/IT1136935B/en active
- 1981-03-16 MX MX186391A patent/MX156235A/en unknown
- 1981-03-19 CA CA000373413A patent/CA1149122A/en not_active Expired
- 1981-03-21 DE DE19813111269 patent/DE3111269A1/en active Granted
- 1981-03-25 NL NLAANVRAGE8101472,A patent/NL188022C/en not_active IP Right Cessation
- 1981-04-15 BR BR8102322A patent/BR8102322A/en unknown
- 1981-04-20 PT PT72887A patent/PT72887B/en unknown
- 1981-04-21 JP JP5932781A patent/JPS578156A/en active Granted
- 1981-05-07 AU AU70240/81A patent/AU536917B2/en not_active Ceased
- 1981-05-13 CH CH3120/81A patent/CH656349A5/en not_active IP Right Cessation
- 1981-05-21 FI FI811569A patent/FI75526C/en not_active IP Right Cessation
- 1981-05-21 IE IE1133/81A patent/IE51291B1/en not_active IP Right Cessation
- 1981-05-21 AR AR285408A patent/AR225081A1/en active
- 1981-05-21 BE BE0/204871A patent/BE888914A/en not_active IP Right Cessation
- 1981-05-22 DK DK227081A patent/DK164093C/en not_active IP Right Cessation
- 1981-05-22 GB GB8115820A patent/GB2076741B/en not_active Expired
- 1981-05-22 SE SE8103257A patent/SE451692B/en not_active IP Right Cessation
- 1981-05-22 IL IL62940A patent/IL62940A/en not_active IP Right Cessation
- 1981-05-22 ES ES502438A patent/ES502438A0/en active Granted
- 1981-05-22 FR FR8110273A patent/FR2482900B1/en not_active Expired

Also Published As

Publication number	Publication date
DK164093B (en)	1992-05-11
SE451692B (en)	1987-10-26
ES8203697A1 (en)	1982-04-01
AU536917B2 (en)	1984-05-31
NZ196286A (en)	1983-09-02
AR225081A1 (en)	1982-02-15
SE8103257L (en)	1981-11-24
DK164093C (en)	1992-10-12
AU7024081A (en)	1981-11-26
NL188022C (en)	1992-03-16
ES502438A0 (en)	1982-04-01
JPS578156A (en)	1982-01-16
DE3111269C2 (en)	1988-11-17
CA1149122A (en)	1983-07-05
FI811569L (en)	1981-11-24
NL188022B (en)	1991-10-16
GB2076741B (en)	1984-04-18
DE3111269A1 (en)	1982-02-25
IL62940A0 (en)	1981-07-31
CH656349A5 (en)	1986-06-30
IE51291B1 (en)	1986-11-26
PT72887B (en)	1982-04-05
JPH024426B2 (en)	1990-01-29
FR2482900B1 (en)	1985-06-28
NL8101472A (en)	1981-12-16
BE888914A (en)	1981-09-16
IT8120364A0 (en)	1981-03-16
MX156235A (en)	1988-07-27
FR2482900A1 (en)	1981-11-27
IL62940A (en)	1984-10-31
FI75526C (en)	1988-07-11
DK227081A (en)	1981-11-24
IE811133L (en)	1981-11-23
GB2076741A (en)	1981-12-09
PT72887A (en)	1981-05-01
ZA811494B (en)	1982-05-26
BR8102322A (en)	1982-01-12
FI75526B (en)	1988-03-31

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19970329

Publication	Publication Date	Title
NL191674C (en)	1996-02-05	Multilayer thermoplastic packaging film.
DE3681073D1 (en)	1991-10-02	MULTILAYER POLYPROPYLENE FILM.
IT1150676B (en)	1986-12-17	COEXTRUDED, MULTI-LAYER AND THERMO-CONTAINABLE POLYOLEFINIC PACKAGING FILM
DE3684832D1 (en)	1992-05-21	METALLIZABLE POLYPROPYLENE FILM.
DE59106525D1 (en)	1995-10-26	Heat sealable packaging film.
DE59106526D1 (en)	1995-10-26	Heat sealable packaging film.
DE3771906D1 (en)	1991-09-12	CRYSTALLINE POLYPROPYLENE FILM.
DE3773554D1 (en)	1991-11-14	MULTILAYER POLYPROPYLENE FILMS.
IT1075703B (en)	1985-04-22	MULTI-LAYER CONTAINER
IT8124400A0 (en)	1981-10-08	MULTI-LAYERED WALL-MOUNTED CONTAINER.
IT1136935B (en)	1986-09-03	THERMAL SEALABLE POLYPROPYLENE FILM, MULTI-LAYER
DE68910103T2 (en)	1994-05-05	FILM PACK CASSETTE.
DE69125154T2 (en)	1997-09-18	Resealable film pack
DE3576932D1 (en)	1990-05-10	ORIENTED HOT SEALABLE MULTILAYER FILM.
NO864707D0 (en)	1986-11-25	SEALABLE MULTILAYER FILMS.
DE3667764D1 (en)	1990-02-01	RELEASE FILM FROM A COMPOSITE.
IT8422600A0 (en)	1984-09-10	MOTORCYCLE MULTI-PLATE CLUTCH.
DE68910643D1 (en)	1993-12-16	FILM PACK.
IT7921929A0 (en)	1979-04-17	MULTI-LAYER, RETRACTABLE POLYOLEFIN POLYESTER FILM.
ES263889Y (en)	1983-05-01	"A BAG HOLDER".
IT8249074A0 (en)	1982-09-03	MULTI-LAYERED ARMOUR
FR2494932B1 (en)	1988-12-02	NEGATIVE RESISTANCE ELEMENT
FR2494933B1 (en)	1986-03-21	IMPROVED NEGATIVE RESISTANCE ELEMENT
DE3484738D1 (en)	1991-07-25	ELECTRONIC DEVICE WITH A PACK.
IT8021270A0 (en)	1980-04-09	MECHANISM AND METHOD FOR THE FORMATION OF MULTI-LAYER PAPER TAPE.