DE3402749C2 - - Google Patents
Info
- Publication number
- DE3402749C2 DE3402749C2 DE3402749A DE3402749A DE3402749C2 DE 3402749 C2 DE3402749 C2 DE 3402749C2 DE 3402749 A DE3402749 A DE 3402749A DE 3402749 A DE3402749 A DE 3402749A DE 3402749 C2 DE3402749 C2 DE 3402749C2
- Authority
- DE
- Germany
- Prior art keywords
- blank
- support
- flexible
- pad
- areas
- 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.)
- Expired
Links
- 239000006260 foam Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims 3
- 239000002657 fibrous material Substances 0.000 claims 3
- -1 wickerwork Substances 0.000 claims 3
- 210000000051 wattle Anatomy 0.000 claims 2
- 238000003825 pressing Methods 0.000 claims 1
- 229920000742 Cotton Polymers 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 210000002268 wool Anatomy 0.000 description 2
- 235000007575 Calluna vulgaris Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/14—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays
- A47C27/15—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays consisting of two or more layers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/14—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays
- A47C27/142—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays with projections, depressions or cavities
- A47C27/144—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays with projections, depressions or cavities inside the mattress or cushion
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/14—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays
- A47C27/148—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays of different resilience
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/10—Applying counter-pressure during expanding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/56—After-treatment of articles, e.g. for altering the shape
- B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B68—SADDLERY; UPHOLSTERY
- B68G—METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR
- B68G7/00—Making upholstery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/751—Mattresses, cushions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT83319/83A IT1175045B (it) | 1983-01-31 | 1983-01-31 | Metodo per produrre supporti flessibili a cedevolezza differenziata e prodotti cosi' ottenuti |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3402749A1 DE3402749A1 (de) | 1984-08-02 |
DE3402749C2 true DE3402749C2 (US20030220297A1-20031127-C00009.png) | 1989-09-07 |
Family
ID=11320055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19843402749 Granted DE3402749A1 (de) | 1983-01-31 | 1984-01-27 | Verfahren und vorrichtung zum herstellen von flexiblen auflagen sowie damit hergestellte auflagen bzw. erzeugnis |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE3402749A1 (US20030220297A1-20031127-C00009.png) |
IT (1) | IT1175045B (US20030220297A1-20031127-C00009.png) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3501354A1 (de) * | 1985-01-17 | 1986-07-17 | Ford-Werke AG, 5000 Köln | Innenverkleidungsteil fuer kraftfahrzeuge und vorrichtungen zu seiner herstellu ng |
US7690096B1 (en) | 2008-09-19 | 2010-04-06 | Dreamwell, Ltd. | Method of manufacturing an aged mattress assembly |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2617751A (en) * | 1950-07-10 | 1952-11-11 | Le Roy M Bickett | Rubber pad |
-
1983
- 1983-01-31 IT IT83319/83A patent/IT1175045B/it active
-
1984
- 1984-01-27 DE DE19843402749 patent/DE3402749A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
IT8383319A0 (it) | 1983-01-31 |
DE3402749A1 (de) | 1984-08-02 |
IT1175045B (it) | 1987-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8128 | New person/name/address of the agent |
Representative=s name: WITTE, A., DIPL.-ING. DR.-ING., PAT.-ANW., 7000 ST |
|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |