DE1629335A1 - Thermoplastische Verpackungsfolie - Google Patents

Thermoplastische Verpackungsfolie

Info

Publication number
DE1629335A1
DE1629335A1 DE19661629335 DE1629335A DE1629335A1 DE 1629335 A1 DE1629335 A1 DE 1629335A1 DE 19661629335 DE19661629335 DE 19661629335 DE 1629335 A DE1629335 A DE 1629335A DE 1629335 A1 DE1629335 A1 DE 1629335A1
Authority
DE
Germany
Prior art keywords
layer
film
coefficient
friction
resin
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.)
Pending
Application number
DE19661629335
Other languages
German (de)
English (en)
Inventor
Tonn Edward G
John M Hoagland
Tokos George M
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.)
Fort James Corp
Original Assignee
Crown Zellerbach Corp
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 Crown Zellerbach Corp filed Critical Crown Zellerbach Corp
Publication of DE1629335A1 publication Critical patent/DE1629335A1/de
Pending legal-status Critical Current

Links

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
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Wrappers (AREA)
DE19661629335 1965-10-01 1966-09-30 Thermoplastische Verpackungsfolie Pending DE1629335A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49221165A 1965-10-01 1965-10-01
US49221265A 1965-10-01 1965-10-01

Publications (1)

Publication Number Publication Date
DE1629335A1 true DE1629335A1 (de) 1971-01-14

Family

ID=27050679

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19661629335 Pending DE1629335A1 (de) 1965-10-01 1966-09-30 Thermoplastische Verpackungsfolie
DE19661786592 Pending DE1786592A1 (de) 1965-10-01 1966-09-30 Mehrschichtverpackungsfolie

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19661786592 Pending DE1786592A1 (de) 1965-10-01 1966-09-30 Mehrschichtverpackungsfolie

Country Status (2)

Country Link
JP (2) JPS5125390B1 (enExample)
DE (2) DE1629335A1 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2528278A1 (de) * 1975-06-25 1976-12-30 Berner Geb Heissiegelfaehige folie, sowie verfahren zum herstellen und verwendung einer solchen folie
DE3047153A1 (de) * 1980-12-15 1982-07-22 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung einer rauhen elektroisoliermehrschichtfolie aus polypropylen und nach dem verfahren hergestellte folie
DE3604002A1 (de) * 1986-02-08 1987-08-13 Reifenhaeuser Masch Verfahren zur herstellung von verpackungsbaendern
WO2008055019A1 (en) * 2006-10-31 2008-05-08 3M Innovative Properties Company Annular feedblock for coextruded film, and methods

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4692379A (en) * 1985-09-26 1987-09-08 Mobil Oil Corporation Heat sealable film and method for its preparation
JP6753055B2 (ja) * 2015-12-01 2020-09-09 凸版印刷株式会社 積層樹脂フィルム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE533412A (enExample) * 1954-05-11 1954-12-15

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2528278A1 (de) * 1975-06-25 1976-12-30 Berner Geb Heissiegelfaehige folie, sowie verfahren zum herstellen und verwendung einer solchen folie
DE3047153A1 (de) * 1980-12-15 1982-07-22 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung einer rauhen elektroisoliermehrschichtfolie aus polypropylen und nach dem verfahren hergestellte folie
DE3604002A1 (de) * 1986-02-08 1987-08-13 Reifenhaeuser Masch Verfahren zur herstellung von verpackungsbaendern
WO2008055019A1 (en) * 2006-10-31 2008-05-08 3M Innovative Properties Company Annular feedblock for coextruded film, and methods

Also Published As

Publication number Publication date
JPS5345352B1 (enExample) 1978-12-06
JPS5125390B1 (enExample) 1976-07-30
DE1786592A1 (de) 1974-07-04

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