IT1027417B - Vetrata d allarme in vetro temprato - Google Patents
Vetrata d allarme in vetro tempratoInfo
- Publication number
- IT1027417B IT1027417B IT6722575A IT6722575A IT1027417B IT 1027417 B IT1027417 B IT 1027417B IT 6722575 A IT6722575 A IT 6722575A IT 6722575 A IT6722575 A IT 6722575A IT 1027417 B IT1027417 B IT 1027417B
- Authority
- IT
- Italy
- Prior art keywords
- glass
- alarm
- tempered
- tempered glass
- alarm glass
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
- B32B17/10082—Properties of the bulk of a glass sheet
- B32B17/10091—Properties of the bulk of a glass sheet thermally hardened
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
- B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
- B32B17/10045—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets with at least one intermediate layer consisting of a glass sheet
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/04—Mechanical actuation by breaking of glass
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Joining Of Glass To Other Materials (AREA)
- Packaging For Recording Disks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742404278 DE2404278C2 (de) | 1974-01-30 | 1974-01-30 | Alarmglasscheibe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1027417B true IT1027417B (it) | 1978-11-20 |
Family
ID=5906019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT6722575A IT1027417B (it) | 1974-01-30 | 1975-01-29 | Vetrata d allarme in vetro temprato |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE824998A (it) |
| DE (1) | DE2404278C2 (it) |
| FR (1) | FR2259405A1 (it) |
| IT (1) | IT1027417B (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3003683A1 (de) * | 1980-02-01 | 1981-08-06 | Vereinigte Glaswerke Gmbh, 5100 Aachen | Mehrschichtige alarmglasscheibe |
| DE3105564A1 (de) * | 1981-02-16 | 1982-09-09 | Vereinigte Glaswerke Gmbh, 5100 Aachen | Alarmglasscheibe und verfahren zu ihrer herstellung |
| DE19754295C2 (de) * | 1997-12-08 | 2002-12-12 | Claus Baumann | Verfahren zur Erkennung von Beschädigungen einer Glasscheibe |
-
1974
- 1974-01-30 DE DE19742404278 patent/DE2404278C2/de not_active Expired
-
1975
- 1975-01-29 IT IT6722575A patent/IT1027417B/it active
- 1975-01-30 FR FR7502877A patent/FR2259405A1/fr active Granted
- 1975-01-30 BE BE152892A patent/BE824998A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2259405B1 (it) | 1979-10-12 |
| DE2404278C2 (de) | 1975-10-23 |
| BE824998A (fr) | 1975-07-30 |
| FR2259405A1 (en) | 1975-08-22 |
| DE2404278B1 (de) | 1975-03-13 |
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