DE227552C - - Google Patents
Info
- Publication number
- DE227552C DE227552C DENDAT227552D DE227552DC DE227552C DE 227552 C DE227552 C DE 227552C DE NDAT227552 D DENDAT227552 D DE NDAT227552D DE 227552D C DE227552D C DE 227552DC DE 227552 C DE227552 C DE 227552C
- Authority
- DE
- Germany
- Prior art keywords
- sheet
- paper
- reinforcement
- sheets
- edge
- 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.)
- Active
Links
- 230000002787 reinforcement Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 2
- 239000004744 fabric Substances 0.000 description 6
- 229920001131 Pulp (paper) Polymers 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
- B42F3/00—Sheets temporarily attached together involving perforations; Means therefor; Sheet details therefor
- B42F3/003—Perforated or punched sheets
- B42F3/006—Perforated or punched sheets with edge reinforcing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D1/00—Books or other bound products
- B42D1/003—Books or other bound products characterised by shape or material of the sheets
- B42D1/008—Sheet materials
Landscapes
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Sheet Holders (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE227552C true DE227552C (cs) |
Family
ID=488001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT227552D Active DE227552C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE227552C (cs) |
-
0
- DE DENDAT227552D patent/DE227552C/de active Active
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