DE2657693A1 - Verfahren und vorrichtung zum stanzen von schnitten in eine platte aus weichschaumstoff - Google Patents
Verfahren und vorrichtung zum stanzen von schnitten in eine platte aus weichschaumstoffInfo
- Publication number
- DE2657693A1 DE2657693A1 DE19762657693 DE2657693A DE2657693A1 DE 2657693 A1 DE2657693 A1 DE 2657693A1 DE 19762657693 DE19762657693 DE 19762657693 DE 2657693 A DE2657693 A DE 2657693A DE 2657693 A1 DE2657693 A1 DE 2657693A1
- Authority
- DE
- Germany
- Prior art keywords
- plate
- punching
- foam
- compression
- parallel
- 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.)
- Pending
Links
- 238000004080 punching Methods 0.000 title claims description 57
- 239000006260 foam Substances 0.000 title claims description 46
- 238000000034 method Methods 0.000 title claims description 23
- 230000006835 compression Effects 0.000 claims description 23
- 238000007906 compression Methods 0.000 claims description 23
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 229920001821 foam rubber Polymers 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 229920005830 Polyurethane Foam Polymers 0.000 claims 1
- 230000000994 depressogenic effect Effects 0.000 claims 1
- 239000011496 polyurethane foam Substances 0.000 claims 1
- 239000002131 composite material Substances 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000013518 molded foam Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000002984 plastic foam Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/28—Splitting layers from work; Mutually separating layers by cutting
- B26D3/281—Splitting layers from work; Mutually separating layers by cutting the work being simultaneously deformed by the application of pressure to obtain profiled workpieces
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1658075A CH590719A5 (enExample) | 1975-12-22 | 1975-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2657693A1 true DE2657693A1 (de) | 1977-06-30 |
Family
ID=4418542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762657693 Pending DE2657693A1 (de) | 1975-12-22 | 1976-12-20 | Verfahren und vorrichtung zum stanzen von schnitten in eine platte aus weichschaumstoff |
Country Status (6)
| Country | Link |
|---|---|
| CH (1) | CH590719A5 (enExample) |
| DE (1) | DE2657693A1 (enExample) |
| DK (1) | DK578176A (enExample) |
| FR (1) | FR2336235A1 (enExample) |
| IT (1) | IT1065554B (enExample) |
| NL (1) | NL7614234A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0083037A1 (en) * | 1981-12-30 | 1983-07-06 | Union Carbide Corporation | Safety blade for severing stretchable film |
| WO1987000118A1 (en) * | 1985-06-25 | 1987-01-15 | B. J. System Randers Aps | Method and machine for producing longitudinal and transverse ducts in a foam rubber object |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2117273C (en) * | 1993-09-15 | 2001-06-26 | Arthur Barr | Three dimensional surface shaping of synthetic foam pads by continuous rotary process |
-
1975
- 1975-12-22 CH CH1658075A patent/CH590719A5/xx not_active IP Right Cessation
-
1976
- 1976-12-20 DE DE19762657693 patent/DE2657693A1/de active Pending
- 1976-12-22 NL NL7614234A patent/NL7614234A/xx not_active Application Discontinuation
- 1976-12-22 IT IT3076876A patent/IT1065554B/it active
- 1976-12-22 FR FR7638709A patent/FR2336235A1/fr active Granted
- 1976-12-22 DK DK578176A patent/DK578176A/da unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0083037A1 (en) * | 1981-12-30 | 1983-07-06 | Union Carbide Corporation | Safety blade for severing stretchable film |
| WO1987000118A1 (en) * | 1985-06-25 | 1987-01-15 | B. J. System Randers Aps | Method and machine for producing longitudinal and transverse ducts in a foam rubber object |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2336235A1 (fr) | 1977-07-22 |
| DK578176A (da) | 1977-06-23 |
| FR2336235B3 (enExample) | 1979-08-31 |
| NL7614234A (nl) | 1977-06-24 |
| CH590719A5 (enExample) | 1977-08-31 |
| IT1065554B (it) | 1985-02-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |