ZA807007B - A process for releasing laminates - Google Patents

A process for releasing laminates

Info

Publication number
ZA807007B
ZA807007B ZA00807007A ZA807007A ZA807007B ZA 807007 B ZA807007 B ZA 807007B ZA 00807007 A ZA00807007 A ZA 00807007A ZA 807007 A ZA807007 A ZA 807007A ZA 807007 B ZA807007 B ZA 807007B
Authority
ZA
South Africa
Prior art keywords
laminates
releasing
releasing laminates
Prior art date
Application number
ZA00807007A
Other languages
English (en)
Inventor
K Bunkowski
R Jaisle
Original Assignee
Formica 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 Formica Corp filed Critical Formica Corp
Publication of ZA807007B publication Critical patent/ZA807007B/xx

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
    • B32B43/00—Operations specially adapted for layered products and not otherwise provided for, e.g. repairing; Apparatus therefor
    • B32B43/006—Delaminating
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/26—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer which influences the bonding during the lamination process, e.g. release layers or pressure equalising layers
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/02—Chemical or chemomechanical or chemothermomechanical pulp
    • D21H11/04—Kraft or sulfate pulp
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/66—Salts, e.g. alums
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
    • 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/08—Reinforcements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/11—Methods of delaminating, per se; i.e., separating at bonding face
    • Y10T156/1111—Using solvent during delaminating [e.g., water dissolving adhesive at bonding face during delamination, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249962—Void-containing component has a continuous matrix of fibers only [e.g., porous paper, etc.]
    • Y10T428/249964—Fibers of defined composition
    • Y10T428/249965—Cellulosic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31942—Of aldehyde or ketone condensation product
    • Y10T428/31949—Next to cellulosic
    • Y10T428/31964—Paper
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31971—Of carbohydrate
    • Y10T428/31993—Of paper
    • Y10T428/31996—Next to layer of metal salt [e.g., plasterboard, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Laminated Bodies (AREA)
ZA00807007A 1979-11-13 1980-11-12 A process for releasing laminates ZA807007B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/093,414 US4243461A (en) 1979-11-13 1979-11-13 Process for releasing laminates

Publications (1)

Publication Number Publication Date
ZA807007B true ZA807007B (en) 1981-11-25

Family

ID=22238795

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00807007A ZA807007B (en) 1979-11-13 1980-11-12 A process for releasing laminates

Country Status (10)

Country Link
US (1) US4243461A (pt)
EP (1) EP0028776B1 (pt)
AR (1) AR223076A1 (pt)
AT (1) ATE6082T1 (pt)
AU (1) AU6430480A (pt)
BR (1) BR8007366A (pt)
DE (1) DE3066425D1 (pt)
ES (1) ES496720A0 (pt)
IL (1) IL61347A (pt)
ZA (1) ZA807007B (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2948184A1 (de) * 1979-11-30 1981-06-04 Cassella Ag, 6000 Frankfurt Internes trennmittel fuer hitzehaertbare aminoplastharze
US4510199A (en) * 1984-04-13 1985-04-09 Westinghouse Electric Corp. Release sheets for laminates with wax and alginate salt release layer
US4753847A (en) * 1984-10-01 1988-06-28 Martin J. Wilheim Mold release sheet laminate
US4766015A (en) * 1987-04-21 1988-08-23 Bercen, Inc. Phospholipid lubricant for coating moving webs
US5422168A (en) * 1994-02-02 1995-06-06 International Paper Company Low pressure board
US5709931A (en) * 1995-08-09 1998-01-20 Ahlstrom Filtration Inc. Release liners for production of molded products
US6610358B1 (en) * 1999-03-12 2003-08-26 Premark Rwp Holdings, Inc. System and method for two sided sheet treating
US6723200B1 (en) 1999-08-18 2004-04-20 Meadwestvaco Corporation Method for releasing laminated materials
US20060165976A1 (en) * 2001-11-14 2006-07-27 Zuraw Paul J Release sheets for laminated materials
US20030230382A1 (en) * 2001-11-14 2003-12-18 Westvaco Corporation Method for releasing laminated materials

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL83448C (pt) * 1951-02-03 1900-01-01
US3050434A (en) * 1960-04-11 1962-08-21 Formica Corp Alginate coated sheets for use in a delaminating process
US3215579A (en) * 1963-01-23 1965-11-02 Formica Corp Process for releasing laminates
US3438794A (en) * 1967-06-19 1969-04-15 American Cyanamid Co Release coating compositions consisting essentially of water soluble salts of carboxymethyl cellulose (or alginic acid) and water-soluble salts of higher aliphatic sulfates
US3803068A (en) * 1971-12-17 1974-04-09 Gaf Corp Release coating compositions
US4166150A (en) * 1977-12-23 1979-08-28 Scott Paper Company Release sheet with dried and cured coating composition

Also Published As

Publication number Publication date
AR223076A1 (es) 1981-07-15
EP0028776A1 (en) 1981-05-20
DE3066425D1 (en) 1984-03-08
EP0028776B1 (en) 1984-02-01
ES8201665A1 (es) 1982-01-01
US4243461A (en) 1981-01-06
BR8007366A (pt) 1981-05-26
ATE6082T1 (de) 1984-02-15
IL61347A (en) 1984-01-31
ES496720A0 (es) 1982-01-01
AU6430480A (en) 1981-05-21

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