CH579976A5 - - Google Patents

Info

Publication number: CH579976A5
Authority: CH; Switzerland

Application number

CH1665874A

Original Assignee

Planiblock Sa

Priority date (The priority date 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 date listed.)

1974-02-20

Filing date

1974-12-12

Publication date

1976-09-30

1974-02-20 Priority claimed from ES423434A external-priority patent/ES423434A1/es

1974-04-26 Priority claimed from ES425714A external-priority patent/ES425714A2/es

1974-05-27 Priority claimed from ES426688A external-priority patent/ES426688A2/es

1974-12-12 Application filed by Planiblock Sa filed Critical Planiblock Sa

1976-09-30 Publication of CH579976A5 publication Critical patent/CH579976A5/xx

Classifications

- 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
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/467—Foam spreading or levelling devices
- 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
- B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
- B29C44/30—Expanding the moulding material between endless belts or rollers
- 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
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/84—Conversion of foamed resinous buns into foamed billets having geo metrical crosssections

CH1665874A 1974-02-20 1974-12-12 CH579976A5 (zh)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
ES423434A ES423434A1 (es)	1974-02-20	1974-02-20	Procedimiento para la obtencion de bloques continuos de proliuretano expandido plano y con seccion rectangular.
ES425714A ES425714A2 (es)	1974-04-26	1974-04-26	Procedimiento para la obtencion de bloques continuos de po- liuretano expendido plano y con seccion rectangular.
ES426688A ES426688A2 (es)	1974-05-27	1974-05-27	Procedimiento para la obtencion de bloques continuos de po- liuretano expandido plano y con seccion rectangular.

Publications (1)

Publication Number	Publication Date
CH579976A5 true CH579976A5 (zh)	1976-09-30

Family

ID=27240753

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1665874A CH579976A5 (zh)	1974-02-20	1974-12-12

Country Status (7)

Country	Link
US (1)	US3984195A (zh)
JP (1)	JPS5384065A (zh)
CH (1)	CH579976A5 (zh)
GB (1)	GB1487848A (zh)
IE (1)	IE42352B1 (zh)
NO (1)	NO147372C (zh)
SE (1)	SE406733B (zh)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4150075A (en) *	1971-05-11	1979-04-17	Maschinenfabrik Hennecke Gmbh	Process for the continuous production of foam plastic blocks having a rectangular cross-section
GB1564604A (en) *	1975-11-07	1980-04-10	Unifoam Ag	Manufacture of polymeric foam
DE2517664C3 (de) *	1975-04-22	1981-06-19	Metzeler Schaum Gmbh, 8940 Memmingen	Verfahren zur kontinuierlichen Herstellen von rechteckigen Schaumstoffblöcken
US4102619A (en) *	1975-04-22	1978-07-25	Metzeler Schaum Gmbh	Apparatus for producing foam slabs of rectangular cross-section
DE2557572C2 (de) *	1975-12-20	1982-08-19	Maschinenfabrik Hennecke Gmbh, 5090 Leverkusen	Vorrichtung zum kontinuierlichen Herstellen von Schaumstoffblöcken mit rechteckigem Querschnitt
DE2632302C3 (de) *	1976-07-17	1980-09-18	Maschinenfabrik Hennecke Gmbh, 5090 Leverkusen	Vorrichtung zum kontinuierlichen Herstellen von Schaumstoffblöcken mit rechteckigem Querschnitt
US4128611A (en) *	1977-04-07	1978-12-05	The Upjohn Company	Continuous process and apparatus for producing foamed polymer bunstock having a substantially rectangular cross-section
US4177028A (en) *	1977-10-04	1979-12-04	Edge Saw Manufacturing Co.	Adjustable apparatus for producing a foam material
US4267134A (en) *	1979-09-24	1981-05-12	The Upjohn Company	Method and apparatus for smoothing foamed plastic core panelboard surface
EP0032624A1 (en) *	1980-01-17	1981-07-29	Imperial Chemical Industries Plc	Apparatus and method for the continuous manufacture of foam board
JPS5716884U (zh) *	1980-06-20	1982-01-28
JPS5792168U (zh) *	1980-11-27	1982-06-07
IT1155453B (it) *	1982-01-18	1987-01-28	Olmo Giuseppe Superflexite	Procedimento ed impianto per la schiumatura in continuo di materie plastiche e prodotti che ne risultano
AU592279B2 (en) *	1987-05-22	1990-01-04	Intelhearts Co. Ltd.	Method of producing a porous ceramic panel
JPS63132719U (zh) *	1987-12-23	1988-08-30
US5254301A (en) *	1988-03-29	1993-10-19	Ferris Mfg. Corp.	Process for preparing a sheet of polymer-based foam
GB0019507D0 (en) *	2000-08-08	2000-09-27	Cannon Viking Limited	Foam plastics method and machine
US20080300330A1 (en) *	2005-11-22	2008-12-04	Malone Bruce A	Foam Extrusion Process Using Multiple Independent Restraining Elements

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA620180A (en) *		1961-05-16	Koppers Company	Apparatus for use in the heat treating of granular materials
US3178768A (en) *	1958-07-31	1965-04-20	Koppers Co Inc	Apparatus for making foamed polymeric structures
US3152361A (en) *	1962-06-21	1964-10-13	Dayco Corp	Method and apparatus for forming foamed members
US3240846A (en) *	1962-08-06	1966-03-15	Allied Chem	Method and apparatus for preparing polyurethane foam sandwich structure
US3354503A (en) *	1964-04-02	1967-11-28	Gen Tire & Rubber Co	Urethane foaming apparatus
US3383449A (en) *	1964-10-01	1968-05-14	Muller Paul Adolf	Method for producing an endless filter string
GB1206450A (en) *	1967-10-23	1970-09-23	Ici Ltd	Process for the production of foamed slabs and laminates
US3471906A (en) *	1968-05-27	1969-10-14	Procter & Gamble	Apparatus for preparing soap bars
US3553300A (en) *	1968-07-10	1971-01-05	Tenneco Chem	Process for controlling the upper surface contour of foamable polyurethane during expansion in an open top mold

1974
- 1974-09-24 GB GB41563/74A patent/GB1487848A/en not_active Expired
- 1974-10-11 US US05/514,275 patent/US3984195A/en not_active Expired - Lifetime
- 1974-10-15 NO NO743712A patent/NO147372C/no unknown
- 1974-10-21 SE SE7413209A patent/SE406733B/xx unknown
- 1974-10-28 IE IE2218/74A patent/IE42352B1/en unknown
- 1974-12-12 CH CH1665874A patent/CH579976A5/xx not_active IP Right Cessation
1977
- 1977-10-07 JP JP12136177A patent/JPS5384065A/ja active Granted

Also Published As

Publication number	Publication date
JPS5551731B2 (zh)	1980-12-26
GB1487848A (en)	1977-10-05
IE42352L (en)	1975-08-20
JPS5384065A (en)	1978-07-25
IE42352B1 (en)	1980-07-30
SE406733B (sv)	1979-02-26
NO147372C (no)	1983-03-30
NO743712L (zh)	1975-08-21
NO147372B (no)	1982-12-20
US3984195A (en)	1976-10-05
SE7413209L (zh)	1975-08-21

Publication	Publication Date	Title
FR2272571A1 (zh)	1975-12-19
FI751598A (zh)	1975-12-22
FR2268396A1 (zh)	1975-11-14
NO743712L (zh)	1975-08-21
FR2282372B1 (zh)	1978-07-28
FI753479A (zh)	1976-06-21
FR2268373B1 (zh)	1978-07-07
DK110775A (zh)	1975-09-20
FR2264526A1 (zh)	1975-10-17
FR2276326B1 (zh)	1979-03-30
FR2279529B1 (zh)	1979-05-11
FR2263672B3 (zh)	1978-07-21
FR2273305B1 (zh)	1982-07-02
FR2270332A1 (zh)	1975-12-05
CS165761B1 (zh)	1975-12-22
CS177964B1 (zh)	1977-08-31
AU1893276A (zh)	1977-01-20
BR7403145A (zh)	1975-12-23
CS166460B1 (zh)	1976-02-27
CS169248B1 (zh)	1976-07-29
BG22971A1 (zh)	1977-05-20
BG22135A1 (zh)	1977-02-20
DD117027A3 (zh)	1975-12-20
AU479427A (zh)	1975-10-02
CH605322A5 (zh)	1978-09-29

Legal Events

Date	Code	Title	Description
1979-10-15	PL	Patent ceased
2024-10-31	PL	Patent ceased