DK142804B - Kunstfjer, navnlig til badmintonbolde. - Google Patents
Kunstfjer, navnlig til badmintonbolde. Download PDFInfo
- Publication number
- DK142804B DK142804B DK557176A DK557176A DK142804B DK 142804 B DK142804 B DK 142804B DK 557176 A DK557176 A DK 557176A DK 557176 A DK557176 A DK 557176A DK 142804 B DK142804 B DK 142804B
- Authority
- DK
- Denmark
- Prior art keywords
- shaft
- tab
- feathers
- attached
- springs
- Prior art date
Links
- 210000003746 feather Anatomy 0.000 title claims description 26
- 239000000463 material Substances 0.000 claims description 24
- 239000004033 plastic Substances 0.000 claims description 14
- 229920003023 plastic Polymers 0.000 claims description 14
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims description 2
- 229920006332 epoxy adhesive Polymers 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 230000014759 maintenance of location Effects 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 239000006260 foam Substances 0.000 description 5
- -1 polypropylene Polymers 0.000 description 5
- 230000000875 corresponding effect Effects 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 229930040373 Paraformaldehyde Natural products 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000007799 cork Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920006324 polyoxymethylene Polymers 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 241000272814 Anser sp. Species 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Springs (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK557176A DK142804B (da) | 1976-12-10 | 1976-12-10 | Kunstfjer, navnlig til badmintonbolde. |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK557176 | 1976-12-10 | ||
| DK557176A DK142804B (da) | 1976-12-10 | 1976-12-10 | Kunstfjer, navnlig til badmintonbolde. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK557176A DK557176A (cs) | 1978-02-27 |
| DK142804B true DK142804B (da) | 1981-02-02 |
| DK142804C DK142804C (cs) | 1981-08-24 |
Family
ID=8143593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK557176A DK142804B (da) | 1976-12-10 | 1976-12-10 | Kunstfjer, navnlig til badmintonbolde. |
Country Status (1)
| Country | Link |
|---|---|
| DK (1) | DK142804B (cs) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1986002570A1 (en) * | 1984-10-22 | 1986-05-09 | Carbon Ball Aps | An artificial feather for shuttlecocks and method of manufacturing such a feather |
| CN101530661B (zh) * | 2008-03-11 | 2011-01-26 | 张文广 | 羽毛球专用人造羽毛及由其制成的羽毛球 |
-
1976
- 1976-12-10 DK DK557176A patent/DK142804B/da not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1986002570A1 (en) * | 1984-10-22 | 1986-05-09 | Carbon Ball Aps | An artificial feather for shuttlecocks and method of manufacturing such a feather |
| CN101530661B (zh) * | 2008-03-11 | 2011-01-26 | 张文广 | 羽毛球专用人造羽毛及由其制成的羽毛球 |
Also Published As
| Publication number | Publication date |
|---|---|
| DK557176A (cs) | 1978-02-27 |
| DK142804C (cs) | 1981-08-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |