FR2106403A1 - - Google Patents

Info

Publication number
FR2106403A1
FR2106403A1 FR7132452A FR7132452A FR2106403A1 FR 2106403 A1 FR2106403 A1 FR 2106403A1 FR 7132452 A FR7132452 A FR 7132452A FR 7132452 A FR7132452 A FR 7132452A FR 2106403 A1 FR2106403 A1 FR 2106403A1
Authority
FR
France
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.)
Granted
Application number
FR7132452A
Other languages
French (fr)
Other versions
FR2106403B1 (en
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.)
Leesona Corp
Original Assignee
Leesona 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 Leesona Corp filed Critical Leesona Corp
Publication of FR2106403A1 publication Critical patent/FR2106403A1/fr
Application granted granted Critical
Publication of FR2106403B1 publication Critical patent/FR2106403B1/fr
Expired legal-status Critical Current

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
    • 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
    • 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
    • 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
FR7132452A 1970-09-09 1971-09-08 Expired FR2106403B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7073270A 1970-09-09 1970-09-09

Publications (2)

Publication Number Publication Date
FR2106403A1 true FR2106403A1 (en) 1972-05-05
FR2106403B1 FR2106403B1 (en) 1975-07-11

Family

ID=22097048

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7132452A Expired FR2106403B1 (en) 1970-09-09 1971-09-08

Country Status (5)

Country Link
BE (1) BE772404A (en)
DE (1) DE2143597A1 (en)
FR (1) FR2106403B1 (en)
GB (1) GB1370355A (en)
NL (1) NL7112109A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2204496A1 (en) * 1972-10-25 1974-05-24 Bellaplast Gmbh In line thermoforming thin walled plastics articles - from band with cooled surface skin but hot core, avoids marks on finished product
FR2559419A1 (en) * 1984-02-15 1985-08-16 Reifenhaeuser Masch DEVICE FOR THE CONTINUOUS EXTRUSION OF A STRIP OF MULTI-LAYERED PLASTIC MATERIAL, INCLUDING A DEVICE FOR ADJUSTING THE INLET SLOT OF THE SECOND MATERIAL
FR2559420A1 (en) * 1984-02-15 1985-08-16 Reifenhaeuser Masch DEVICE FOR THE CONTINUOUS EXTRUSION OF A WEBS OF MULTI-LAYERED PASTIC MATERIAL

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3267899D1 (en) * 1981-07-04 1986-01-23 Idemitsu Petrochemical Co Packaging bags
ATE19754T1 (en) * 1982-12-16 1986-05-15 Idemitsu Petrochemical Co PACKAGING BAG.
US4483812A (en) * 1983-04-15 1984-11-20 Cosden Technology, Inc. Valve plate and feedblock design for co-extrusion apparatus and co-extrusion process using same
EP0196727A1 (en) * 1985-04-03 1986-10-08 Stamicarbon B.V. Multilayer bag provided with a peelable seal

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1495368A (en) * 1966-09-30 1967-09-15 Crown Zellerbach Corp Multi-layer thermoplastic films

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1495368A (en) * 1966-09-30 1967-09-15 Crown Zellerbach Corp Multi-layer thermoplastic films

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2204496A1 (en) * 1972-10-25 1974-05-24 Bellaplast Gmbh In line thermoforming thin walled plastics articles - from band with cooled surface skin but hot core, avoids marks on finished product
FR2559419A1 (en) * 1984-02-15 1985-08-16 Reifenhaeuser Masch DEVICE FOR THE CONTINUOUS EXTRUSION OF A STRIP OF MULTI-LAYERED PLASTIC MATERIAL, INCLUDING A DEVICE FOR ADJUSTING THE INLET SLOT OF THE SECOND MATERIAL
FR2559420A1 (en) * 1984-02-15 1985-08-16 Reifenhaeuser Masch DEVICE FOR THE CONTINUOUS EXTRUSION OF A WEBS OF MULTI-LAYERED PASTIC MATERIAL

Also Published As

Publication number Publication date
NL7112109A (en) 1972-03-13
BE772404A (en) 1972-03-09
FR2106403B1 (en) 1975-07-11
GB1370355A (en) 1974-10-16
DE2143597A1 (en) 1972-03-16

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Legal Events

Date Code Title Description
ST Notification of lapse