BE420495A - - Google Patents
Info
- Publication number
- BE420495A BE420495A BE420495DA BE420495A BE 420495 A BE420495 A BE 420495A BE 420495D A BE420495D A BE 420495DA BE 420495 A BE420495 A BE 420495A
- Authority
- BE
- Belgium
- Prior art keywords
- vulcanized
- masks
- molding
- desc
- vulcanized fiber
- Prior art date
Links
- 239000000835 fiber Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 6
- 238000011282 treatment Methods 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 3
- 238000004078 waterproofing Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 6
- 239000004744 fabric Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- QKSKPIVNLNLAAV-UHFFFAOYSA-N bis(2-chloroethyl) sulfide Chemical compound ClCCSCCCl QKSKPIVNLNLAAV-UHFFFAOYSA-N 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Laminated Bodies (AREA)
- Reinforced Plastic Materials (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE420495A true BE420495A (OSRAM) |
Family
ID=82550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE420495D BE420495A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE420495A (OSRAM) |
-
0
- BE BE420495D patent/BE420495A/fr unknown
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