BE470908A - - Google Patents

Info

Publication number: BE470908A
Authority: BE; Belgium

Application number

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.)

1941-12-22

Publication of BE470908A publication Critical patent/BE470908A/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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
- B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
- B29C55/16—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
- B29C55/165—Apparatus therefor
- 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
- Y10S264/73—Processes of stretching

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)
Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Casting Or Compression Moulding Of Plastics Or The Like (AREA)

BE470908D 1941-12-22 BE470908A (zh)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US423912A US2297645A (en)	1941-12-22	1941-12-22	Process of and apparatus for extruding plastic sheets

Publications (1)

Publication Number	Publication Date
BE470908A true BE470908A (zh)

Family

ID=23680672

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE470908D BE470908A (zh)	1941-12-22

Country Status (8)

Country	Link
US (1)	US2297645A (zh)
BE (1)	BE470908A (zh)
CH (1)	CH268008A (zh)
DE (1)	DE975383C (zh)
ES (1)	ES178312A1 (zh)
FR (1)	FR941277A (zh)
GB (1)	GB561623A (zh)
NL (1)	NL65418C (zh)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2602187A (en) *	1946-03-11	1952-07-08	Nat Plastic Products Company	Tape extrusion
US2541203A (en) *	1947-10-11	1951-02-13	Plax Corp	Apparatus for forming plastic sheets
US2545868A (en) *	1947-10-11	1951-03-20	Plax Corp	Method of and apparatus for manufacturing plastic sheets
US2571355A (en) *	1948-07-07	1951-10-16	Wingfoot Corp	Method and apparatus for simultaneous two-way stretching of film
US2567704A (en) *	1948-08-31	1951-09-11	Louis M Grimes	Extrusion apparatus
US2641022A (en) *	1950-02-21	1953-06-09	Extruders Inc	Method of manufacturing plastic film
US2628386A (en) *	1952-04-29	1953-02-17	Modern Plastic Machinery Corp	Web extrusion die
BE522077A (zh) *	1952-08-12
US2778057A (en) *	1953-04-02	1957-01-22	Stanley M Clark	Method and apparatus for continuously stretching plastic film
US2753591A (en) *	1953-04-23	1956-07-10	Perkins & Son Inc B F	Apparatus for heating a thermoplastic web and feeding it to an embossing means
DE1023218B (de) *	1954-04-09	1958-01-23	Kalle & Co Ag	Verfahren zum kontinuierlichen Verstrecken von thermoplastischen Folien
DE1012065B (de) *	1954-04-09	1957-07-11	Kalle & Co Ag	Verfahren zum Verstrecken von Folienbahnen aus thermoplastischen Kunststoffen
US2759217A (en) *	1954-11-15	1956-08-21	Albin K Peterson	Stretching and forming apparatus
US2804652A (en) *	1954-12-21	1957-09-03	Polarold Corp	Method of stretching plastic materials
DE1061999B (de) *	1956-07-11	1959-07-23	Goodyear Tire & Rubber	Verfahren zum Strecken von Filmen aus hydrochloriertem Kautschuk
US2918696A (en) *	1956-07-26	1959-12-29	Swedlow Plastics Company	Method and apparatus for stretching thermoplastic sheet material
US2985915A (en) *	1958-12-12	1961-05-30	Hedwin Corp	Thermoforming process for thermoplastic sheeting
DE1111812B (de) *	1958-12-22	1961-07-27	Trockentechnik Kurt Brueckner	Vorrichtung zur Streckung von Kunststoff-Folien
BE589584A (zh) *	1959-04-10
NL258910A (zh) *	1959-12-12
NL258463A (zh) *	1959-12-24
GB936965A (en) *	1959-12-30	1963-09-18	Bx Plastics Ltd	Web stretching apparatus
NL258465A (zh) *	1960-03-16	1900-01-01
US3254148A (en) *	1963-01-10	1966-05-31	Goodyear Tire & Rubber	Film stretching process
KR20080009309A (ko) *	2005-05-30	2008-01-28	후지필름 가부시키가이샤	셀룰로오스 아실레이트막의 제조 방법 및 장치, 그리고셀룰로오스 아실레이트막
JP5094424B2 (ja) *	2008-01-04	2012-12-12	富士フイルム株式会社	製膜方法
CN112608505A (zh) *	2020-12-23	2021-04-06	上海品诚控股集团有限公司	一种加筋亚克力复合板及其制备方法
CN116277852B (zh) *	2022-11-23	2024-04-19	宁波华城橡塑机械有限公司	一种橡胶产品的加工生产线

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE616080C (de) *		1935-07-19	Willy Stelkens	Presse zum Herstellen von Folien, Platten und aehnlichen Gebilden aus plastischen Massen
FR659211A (fr) *	1928-08-21	1929-06-26		Dispositif de coulée pour la fabrication de feuilles minces au moyen de solutions de matières plastiques, plus spécialement de solutions de viscose
FR688932A (fr) *	1930-01-27	1930-08-30		Trémie à lèvres mobiles par pivotement pour la fabrication de pellicules cellulosiques d'épaisseur variable
DE517361C (de) *	1930-07-09	1931-02-05	Maschf	Vorrichtung zum Kuehlen oder Heizen von Hohlwalzen oder Trommeln
FR731528A (fr) *	1931-02-19	1932-09-03	Bemberg Ag	Organe de coulée pour la production de pellicules artificielles
GB400597A (en) *	1932-04-21	1933-10-23	Henry Dreyfus	Improvements in the production of foils of cellulose esters and ethers
NL37479C (zh) *	1932-10-24	1900-01-01
GB410168A (en) *	1932-11-10	1934-05-10	British Celanese	Improvements in extrusion apparatus
DE673607C (de) *	1933-03-15	1939-03-25	I G Farbenindustrie Akt Ges	Verfahren zum Herstellen von Folien
DE669826C (de) *	1935-12-19	1939-01-05	Oberschmitten Papierfab	Zweiteilige Schlitzduese
US2229613A (en) *	1938-11-22	1941-01-21	Plax Corp	Process of and apparatus for forming articles from plastic sheet material

0
- BE BE470908D patent/BE470908A/xx unknown
1941
- 1941-12-22 US US423912A patent/US2297645A/en not_active Expired - Lifetime
1942
- 1942-06-30 GB GB9023/42A patent/GB561623A/en not_active Expired
1947
- 1947-01-23 FR FR941277D patent/FR941277A/fr not_active Expired
- 1947-01-31 CH CH268008D patent/CH268008A/fr unknown
- 1947-02-04 NL NL130185A patent/NL65418C/xx active
- 1947-06-03 ES ES0178312A patent/ES178312A1/es not_active Expired
1949
- 1949-09-27 DE DEP4327D patent/DE975383C/de not_active Expired

Also Published As

Publication number	Publication date
ES178312A1 (es)	1947-08-01
GB561623A (en)	1944-05-26
US2297645A (en)	1942-09-29
NL65418C (zh)	1949-10-15
FR941277A (fr)	1949-01-06
DE975383C (de)	1961-11-16
CH268008A (fr)	1950-04-30

Publication	Publication Date	Title
BE442109A (zh)	1941-08-30
IT392439B (zh)	1942-02-23
FR51181E (zh)	1941-09-30
BE440997A (zh)
BE470908A (zh)
SE111352C1 (zh)	1944-08-01
NL60334C (zh)
NL108117B (zh)
BE455944A (zh)
BE444156A (zh)
BE443437A (zh)
BE443410A (zh)	1942-01-31
BE443268A (zh)
BE443255A (zh)
BE443226A (zh)	1941-11-29
BE443220A (zh)	1941-11-29
BE443217A (zh)	1941-11-29
BE443214A (zh)
BE443150A (zh)	1941-11-29
BE443094A (zh)	1941-11-29
BE443029A (zh)
BE443017A (zh)
BE443016A (zh)	1941-11-29
BE442990A (zh)
BE442962A (zh)