GB2206890B - Skin package film - Google Patents

Skin package film

Info

Publication number
GB2206890B
GB2206890B GB8815708A GB8815708A GB2206890B GB 2206890 B GB2206890 B GB 2206890B GB 8815708 A GB8815708 A GB 8815708A GB 8815708 A GB8815708 A GB 8815708A GB 2206890 B GB2206890 B GB 2206890B
Authority
GB
United Kingdom
Prior art keywords
package film
skin package
skin
film
package
Prior art date
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 - Lifetime
Application number
GB8815708A
Other versions
GB8815708D0 (en
GB2206890A (en
Inventor
Marvin Russell Havens
Stephen Leroy Fowler
Jr George Jack Mccrary
Alfred P Engelmann
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.)
WR Grace and Co Conn
WR Grace and Co
Original Assignee
WR Grace and Co Conn
WR Grace and 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.)
Filing date
Publication date
Application filed by WR Grace and Co Conn, WR Grace and Co filed Critical WR Grace and Co Conn
Publication of GB8815708D0 publication Critical patent/GB8815708D0/en
Publication of GB2206890A publication Critical patent/GB2206890A/en
Application granted granted Critical
Publication of GB2206890B publication Critical patent/GB2206890B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/28—Articles or materials wholly enclosed in composite wrappers, i.e. wrappers formed by associating or interconnecting two or more sheets or blanks
    • B65D75/30—Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding
    • B65D75/305—Skin packages
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/08—Copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
GB8815708A 1987-07-02 1988-07-01 Skin package film Expired - Lifetime GB2206890B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6935087A 1987-07-02 1987-07-02

Publications (3)

Publication Number Publication Date
GB8815708D0 GB8815708D0 (en) 1988-08-10
GB2206890A GB2206890A (en) 1989-01-18
GB2206890B true GB2206890B (en) 1992-03-11

Family

ID=22088379

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8815708A Expired - Lifetime GB2206890B (en) 1987-07-02 1988-07-01 Skin package film

Country Status (8)

Country Link
JP (1) JPH01105739A (en)
KR (1) KR890002290A (en)
AU (1) AU1850988A (en)
BR (1) BR8803295A (en)
CA (1) CA1303790C (en)
GB (1) GB2206890B (en)
NZ (1) NZ225191A (en)
ZA (1) ZA884624B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5747594A (en) 1994-10-21 1998-05-05 The Dow Chemical Company Polyolefin compositions exhibiting heat resistivity, low hexane-extractives and controlled modulus
US6287613B1 (en) 1994-12-12 2001-09-11 Cryovac Inc Patch bag comprising homogeneous ethylene/alpha-olefin copolymer
US8017231B1 (en) 1992-11-13 2011-09-13 Cryovac, Inc. Heat shrinkable films containing single site catalyzed copolymers having long chain branching

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8914703D0 (en) * 1989-06-27 1989-08-16 Dow Europ Sa Bioriented film
US5162154A (en) * 1989-07-03 1992-11-10 E. I. Du Pont De Nemours And Company Films for packaged articles eliminating air entrapment
US5037875A (en) * 1991-01-02 1991-08-06 E. I. Du Pont De Nemours And Company Antistatic polymer blend
EP0496125A1 (en) * 1991-01-21 1992-07-29 The Procter & Gamble Company Improved antistatic system for polyethylene surfaces
US5562958A (en) * 1991-10-15 1996-10-08 The Dow Chemical Company Packaging and wrapping film
US5604043A (en) * 1993-09-20 1997-02-18 W.R. Grace & Co.-Conn. Heat shrinkable films containing single site catalyzed copolymers having long chain branching
US6682825B1 (en) * 1994-06-06 2004-01-27 Cryovac, Inc. Films having enhanced sealing characteristics and packages containing same
NZ336660A (en) * 1997-01-23 2000-11-24 Cryovac Inc Blister-type package with film heat shrunk to backing on which product is mounted, with sealing along line spaced from backing
JP5100925B2 (en) * 2000-11-09 2012-12-19 日東電工株式会社 Sheet material and pressure-sensitive adhesive sheet having the same
US7273629B2 (en) * 2000-11-28 2007-09-25 Cryovac, Inc. Meat package with reduced leaker rates
DE102006007807A1 (en) * 2006-02-17 2007-08-30 Henkel Kgaa Packaging, especially of detergent portions, is effected by vacuum applying a film around the portion while leaving one surface film-free so as to create an opening

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB937807A (en) * 1961-06-26 1963-09-25 Du Pont Heat-shrinkable polyolefin sheet structures
EP0066149A1 (en) * 1981-05-15 1982-12-08 Union Carbide Corporation Cling-wrap polyethylene film
GB2111508A (en) * 1981-12-02 1983-07-06 El Paso Polyolefins Stretch wrap film composition
GB2128199A (en) * 1982-09-29 1984-04-26 Dow Chemical Co Olefin polymer stretch/cling film
EP0168928A2 (en) * 1984-05-21 1986-01-22 Bcl Limited Wrapping film of ethylene copolymers
EP0228818A1 (en) * 1985-11-29 1987-07-15 American National Can Company Polyethylene blends, films and articles of packaging made therefrom
EP0244982A2 (en) * 1986-04-25 1987-11-11 REXENE PRODUCTS COMPANY (A Delaware Corporation) Film compositions
EP0260038A2 (en) * 1986-09-02 1988-03-16 BP Chemicals Limited Polymer compositions based on linear low density polyethylene and propylene copolymer
EP0276570A2 (en) * 1986-12-29 1988-08-03 Du Pont Canada Inc. Method for the manufacture of polyolefin film from blends of polyolefins

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58102762A (en) * 1981-12-15 1983-06-18 旭化成株式会社 Low-temperature heat-shrinkable multilayer barrier film and its manufacture
JPS6079932A (en) * 1983-10-07 1985-05-07 Asahi Chem Ind Co Ltd High-orientation stretchable multi-layer film and manufacture thereof
JPS6312645A (en) * 1986-07-03 1988-01-20 Ube Ind Ltd Film for skin packaging

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB937807A (en) * 1961-06-26 1963-09-25 Du Pont Heat-shrinkable polyolefin sheet structures
EP0066149A1 (en) * 1981-05-15 1982-12-08 Union Carbide Corporation Cling-wrap polyethylene film
GB2111508A (en) * 1981-12-02 1983-07-06 El Paso Polyolefins Stretch wrap film composition
GB2128199A (en) * 1982-09-29 1984-04-26 Dow Chemical Co Olefin polymer stretch/cling film
EP0168928A2 (en) * 1984-05-21 1986-01-22 Bcl Limited Wrapping film of ethylene copolymers
EP0228818A1 (en) * 1985-11-29 1987-07-15 American National Can Company Polyethylene blends, films and articles of packaging made therefrom
EP0244982A2 (en) * 1986-04-25 1987-11-11 REXENE PRODUCTS COMPANY (A Delaware Corporation) Film compositions
EP0260038A2 (en) * 1986-09-02 1988-03-16 BP Chemicals Limited Polymer compositions based on linear low density polyethylene and propylene copolymer
EP0276570A2 (en) * 1986-12-29 1988-08-03 Du Pont Canada Inc. Method for the manufacture of polyolefin film from blends of polyolefins

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8017231B1 (en) 1992-11-13 2011-09-13 Cryovac, Inc. Heat shrinkable films containing single site catalyzed copolymers having long chain branching
US8021759B1 (en) 1992-11-13 2011-09-20 Cryovac Inc. Heat shrinkable films containing single site catalyzed copolymers
US5747594A (en) 1994-10-21 1998-05-05 The Dow Chemical Company Polyolefin compositions exhibiting heat resistivity, low hexane-extractives and controlled modulus
US5773106A (en) 1994-10-21 1998-06-30 The Dow Chemical Company Polyolefin compositions exhibiting heat resistivity, low hexane-extractives and controlled modulus
US6287613B1 (en) 1994-12-12 2001-09-11 Cryovac Inc Patch bag comprising homogeneous ethylene/alpha-olefin copolymer

Also Published As

Publication number Publication date
GB8815708D0 (en) 1988-08-10
CA1303790C (en) 1992-06-16
KR890002290A (en) 1989-04-10
GB2206890A (en) 1989-01-18
AU1850988A (en) 1989-01-05
BR8803295A (en) 1989-01-17
JPH01105739A (en) 1989-04-24
ZA884624B (en) 1989-03-29
NZ225191A (en) 1991-01-29

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930701