NL7409535A - Schuimstofvorming. - Google Patents

Schuimstofvorming.

Info

Publication number: NL7409535A
Authority: NL; Netherlands
Prior art keywords: foam formation; foam; formation
Prior art date: 1973-07-23

Application number

NL7409535A

Other languages

English (en)

Other versions

NL168751B (nl

NL168751C (nl

Original Assignee

Upjohn Co

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.)

1973-07-23

Filing date

1974-07-15

Publication date

1975-01-27

1974-07-15 Application filed by Upjohn Co filed Critical Upjohn Co

1975-01-27 Publication of NL7409535A publication Critical patent/NL7409535A/nl

1981-12-16 Publication of NL168751B publication Critical patent/NL168751B/nl

1982-05-17 Application granted granted Critical

1982-05-17 Publication of NL168751C publication Critical patent/NL168751C/nl

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
- B29C44/20—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
- B29C44/28—Expanding the moulding material on continuous moving surfaces without restricting the upwards growth of the foam
- 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

NLAANVRAGE7409535,A 1973-07-23 1974-07-15 Werkwijze en inrichting voor het vervaardigen van een doorlopende baan schuimkunststof. NL168751C (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US381923A US3887670A (en)	1973-07-23	1973-07-23	Apparatus for and method of producing continuous foamed plastic bunstock

Publications (3)

Publication Number	Publication Date
NL7409535A true NL7409535A (nl)	1975-01-27
NL168751B NL168751B (nl)	1981-12-16
NL168751C NL168751C (nl)	1982-05-17

Family

ID=23506872

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7409535,A NL168751C (nl)	1973-07-23	1974-07-15	Werkwijze en inrichting voor het vervaardigen van een doorlopende baan schuimkunststof.

Country Status (8)

Country	Link
US (1)	US3887670A (nl)
JP (1)	JPS5743415B2 (nl)
DE (2)	DE2434938C3 (nl)
ES (2)	ES428320A1 (nl)
FR (1)	FR2238573B1 (nl)
GB (1)	GB1472916A (nl)
IT (1)	IT1016945B (nl)
NL (1)	NL168751C (nl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4060579A (en) *	1972-06-24	1977-11-29	Maschinenfabrik Hennecke Gmbh	Method for the continuous forming of foam blocks
US4088722A (en) *	1973-05-29	1978-05-09	Dunlop Limited	Method for molding a block of polyurethane foam having a flat upper surface
DE2552361A1 (de) *	1974-12-09	1976-06-10	Semperit Gmbh	Vorrichtung zum kontinuierlichen herstellen eines schaumstoffstranges
US4207279A (en) *	1977-05-03	1980-06-10	Reeves Brothers, Inc.	Process and apparatus for continuous production of polyurethane foam
US4177028A (en) *	1977-10-04	1979-12-04	Edge Saw Manufacturing Co.	Adjustable apparatus for producing a foam material
US4197269A (en) *	1978-09-01	1980-04-08	Reeves Brothers, Inc.	Process for production of large dimension polyester-derived polyurethane foam
DE102013015321B4 (de)	2013-09-17	2016-01-21	Hennecke Gmbh	Verfahren zum kontinuierlichen Herstellen eines Endlosstranges aus Polyurethan-Reaktivkunststoff
CN114130443B (zh) *	2021-12-07	2022-10-18	鹤壁市疾病预防控制中心	一种移动式理化检验分析试验台
EP4257324A1 (en) *	2022-04-08	2023-10-11	Evonik Operations GmbH	System and method for automatically setting parameters for foam production
EP4257323A1 (en) *	2022-04-08	2023-10-11	Evonik Operations GmbH	System and method for determining parameters for foam production

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1704836U (de)	1954-08-30	1955-08-18	Belzer Werk	Vielfach-werkzeug.
US3476845A (en) *	1963-12-26	1969-11-04	Fred Buff	Manufacture of expanded cellular products
DE1704836A1 (de) *	1967-07-18	1971-05-19	Metzeler Ag	Verfahren zum kontinuierlichen Herstellen von Schaumstoffbahnen mit rechteckigem Querschnitt
US3560599A (en) *	1968-08-05	1971-02-02	Tenneco Chem	Method of regulating the upper surface contour of polyurethane foam
NO131636C (nl) *	1970-09-01	1975-07-02	Unifoam Ag

1973
- 1973-07-23 US US381923A patent/US3887670A/en not_active Expired - Lifetime
1974
- 1974-07-04 GB GB2970374A patent/GB1472916A/en not_active Expired
- 1974-07-15 NL NLAANVRAGE7409535,A patent/NL168751C/nl not_active IP Right Cessation
- 1974-07-16 ES ES428320A patent/ES428320A1/es not_active Expired
- 1974-07-19 DE DE2434938A patent/DE2434938C3/de not_active Expired
- 1974-07-19 DE DE2462936A patent/DE2462936C2/de not_active Expired
- 1974-07-22 JP JP49084061A patent/JPS5743415B2/ja not_active Expired
- 1974-07-22 IT IT52217/74A patent/IT1016945B/it active
- 1974-07-22 FR FR7425403A patent/FR2238573B1/fr not_active Expired
1976
- 1976-05-12 ES ES447835A patent/ES447835A1/es not_active Expired

Also Published As

Publication number	Publication date
IT1016945B (it)	1977-06-20
ES447835A1 (es)	1977-07-01
DE2434938C3 (de)	1980-10-02
NL168751B (nl)	1981-12-16
ES428320A1 (es)	1976-11-16
NL168751C (nl)	1982-05-17
GB1472916A (en)	1977-05-11
FR2238573A1 (nl)	1975-02-21
JPS5743415B2 (nl)	1982-09-14
DE2434938B2 (de)	1980-02-07
US3887670A (en)	1975-06-03
DE2434938A1 (de)	1975-02-13
DE2462936C2 (de)	1983-05-26
FR2238573B1 (nl)	1977-10-21
JPS5044262A (nl)	1975-04-21

Publication	Publication Date	Title
FI861176A (fi)	1986-03-20	Engaongsbloeja.
NL7414096A (nl)	1975-05-09	Meerinrichting.
DK133480B (da)	1976-05-24	Underloft.
NL7411109A (nl)	1975-02-24	Syntactisch schuim.
NL156969B (nl)	1978-06-15	Loopwiel.
DK138910B (da)	1978-11-13	Termovindue.
NL7409535A (nl)	1975-01-27	Schuimstofvorming.
NL157073B (nl)	1978-06-15	Closetsok.
NL162017C (nl)	1980-04-15	Spoorwegwiel.
NL7403557A (nl)	1975-01-07	Vorminrichting.
NL164806B (nl)	1980-09-15	Spoorwegwiel.
NL7410724A (nl)	1975-02-18	Vorminrichting.
ES189944Y (es)	1974-10-16	Sortija-brazalete.
NL7415686A (nl)	1976-06-04	Carosserie.
ES188970Y (es)	1974-10-01	Capazo-cuna simplificado.
ES198659Y (es)	1975-12-01	Cierre-precinto simplificado.
ES196655Y (es)	1975-08-01	Porta-vasos.
ES191801Y (es)	1974-12-16	Cepillo-percha.
ES199174Y (es)	1975-11-16	Almohadon-asiento.
ES199027Y (es)	1976-01-16	Caja-estuche.
ES198720Y (es)	1975-11-16	Mueble-espejo.
ES197658Y (es)	1975-10-01	Porta-retratos.
ES197473Y (es)	1975-09-01	Muneco mecanico.
FI48699C (fi)	1974-12-10	Pursotin.
ES195856Y (es)	1975-07-01	Estufa-hornillo.

Legal Events

Date	Code	Title	Description
1986-08-18	SNR	Assignments of patents or rights arising from examined patent applications	Owner name: THE DOW CHEMICAL COMPANY
1994-08-16	V4	Discontinued because of reaching the maximum lifetime of a patent