|  | D |
SECTION D — TEXTILES AND PAPER

PAPER

|  | D21 |
PAPER-MAKING; PRODUCTION OF CELLULOSE

|  | D21J |
FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE

|  | D21J 1/00 |
Fibreboard (stock preparation or addition of chemical agents Fulltext... Hierarchy... Expanded...D21B, Fulltext... Hierarchy... Expanded...D21C, Fulltext... Hierarchy... Expanded...D21H; formation of the wet web Fulltext... Hierarchy... Expanded...D21F)

|  | D21J 1/02 |
· | Cutting, e.g. using wet saws

|  | D21J 1/04 |
· | Pressing

|  | D21J 1/06 |
· | Drying

|  | D21J 1/08 |
· | Impregnated or coated fibreboard

|  | D21J 1/10 |
· | After-treatment

|  | D21J 1/12 |
· · | Hardening

|  | D21J 1/14 |
· · | Conditioning

|  | D21J 1/16 |
· | Special fibreboard

|  | D21J 1/18 |
· · | Hardboard

|  | D21J 1/20 |
· · | Insulating board

|  | D21J 3/00 |
Manufacture of articles by pressing wet fibre pulp, or papier-mache, between moulds

|  | D21J 3/02 |
· | of rings

|  | D21J 3/04 |
· | of tubes

|  | D21J 3/06 |
· | of stoppers

|  | D21J 3/08 |
· | of bobbins

|  | D21J 3/10 |
· | of hollow bodies

|  | D21J 3/12 |
· | of sheets; of diaphragms

|  | D21J 5/00 |
Manufacture of hollow articles by transferring sheets, produced from fibres suspensions or papier-mache by suction on wire-net moulds, to couch moulds

|  | D21J 7/00 |
Manufacture of hollow articles from fibre suspensions or papier-mache by deposition of fibres in or on a wire-net mould