FR1190722A - Perfectionnements apportés à la fabrication de feuilles de matières fibreuses - Google Patents
Perfectionnements apportés à la fabrication de feuilles de matières fibreusesInfo
- Publication number
- FR1190722A FR1190722A FR1190722DA FR1190722A FR 1190722 A FR1190722 A FR 1190722A FR 1190722D A FR1190722D A FR 1190722DA FR 1190722 A FR1190722 A FR 1190722A
- Authority
- FR
- France
- Prior art keywords
- sheets
- manufacture
- fibrous materials
- fibrous
- materials
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
-
- 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
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H13/26—Polyamides; Polyimides
-
- 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
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
- D21H17/55—Polyamides; Polyaminoamides; Polyester-amides
-
- 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]
- Y10T428/31725—Of polyamide
- Y10T428/31739—Nylon type
-
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2762—Coated or impregnated natural fiber fabric [e.g., cotton, wool, silk, linen, etc.]
- Y10T442/277—Coated or impregnated cellulosic fiber fabric
- Y10T442/2811—Coating or impregnation contains polyimide or polyamide
-
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2861—Coated or impregnated synthetic organic fiber fabric
- Y10T442/2893—Coated or impregnated polyamide fiber fabric
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Filtering Materials (AREA)
- Nonwoven Fabrics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB25844/56A GB820785A (en) | 1956-08-23 | 1956-08-23 | Improvements in or relating to methods of making webs of paper containing synthetic fibrous material |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1190722A true FR1190722A (fr) | 1959-10-14 |
Family
ID=10234259
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1181575D Expired FR1181575A (fr) | 1956-08-23 | 1957-08-23 | Perfectionnements aux procédés de fabrication de feuilles de matières fibreuses |
FR1190722D Expired FR1190722A (fr) | 1956-08-23 | 1957-12-17 | Perfectionnements apportés à la fabrication de feuilles de matières fibreuses |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1181575D Expired FR1181575A (fr) | 1956-08-23 | 1957-08-23 | Perfectionnements aux procédés de fabrication de feuilles de matières fibreuses |
Country Status (4)
Country | Link |
---|---|
US (1) | US2983627A (fr) |
DE (1) | DE1070491B (fr) |
FR (2) | FR1181575A (fr) |
GB (2) | GB820785A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB948750A (en) * | 1960-09-01 | 1964-02-05 | Schweizerische Viscose | Improvements in the production of paper |
US3054147A (en) * | 1960-12-30 | 1962-09-18 | Paul B Archibald | Method for solvent-isostatic pressing |
DE1206763B (de) * | 1961-01-28 | 1965-12-09 | Ornapress A G | Verfahren zum Verzieren von Formkoerpern |
US3620797A (en) * | 1969-01-14 | 1971-11-16 | Dhj Ind Inc | Impregnation of a nonwoven fabric |
US4028457A (en) * | 1973-04-16 | 1977-06-07 | Domtar Limited | Consolidation of dry formed webs |
DE3814996A1 (de) * | 1988-05-03 | 1989-11-16 | Kast Casimir Formteile | Verfahren zur herstellung einer fasermatte |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL70708C (fr) * | 1941-03-01 | |||
US2581069A (en) * | 1945-09-24 | 1952-01-01 | Raybestos Manhattan Inc | Apparatus for producing airlaid fibrous webs |
US2496665A (en) * | 1949-06-10 | 1950-02-07 | William A Hermanson | Composite transparent sheet |
GB715932A (en) * | 1952-09-23 | 1954-09-22 | C H Dexter & Sons Inc | Improvements in porous fibrous web material and method of making same |
GB708622A (en) * | 1950-07-27 | 1954-05-05 | Ici Ltd | Improvements in or relating to impregnated paper |
US2714097A (en) * | 1951-11-27 | 1955-07-26 | Du Pont | Aqueous dispersions of n-alkoxymethylpolyhexamethylene adipamides and their application |
US2816851A (en) * | 1956-07-27 | 1957-12-17 | Hurlbut Paper Company | Decorative laminate containing a transparent printed overlay sheet |
-
0
- DE DENDAT1070491D patent/DE1070491B/de active Pending
-
1956
- 1956-08-23 GB GB25844/56A patent/GB820785A/en not_active Expired
- 1956-12-24 GB GB39244/56A patent/GB820786A/en not_active Expired
-
1957
- 1957-08-22 US US679778A patent/US2983627A/en not_active Expired - Lifetime
- 1957-08-23 FR FR1181575D patent/FR1181575A/fr not_active Expired
- 1957-12-17 FR FR1190722D patent/FR1190722A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2983627A (en) | 1961-05-09 |
GB820786A (en) | 1959-09-23 |
GB820785A (en) | 1959-09-23 |
FR1181575A (fr) | 1959-06-17 |
DE1070491B (de) | 1959-12-03 |
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