GB1107066A - Improved process and apparatus for production of membranes - Google Patents

Improved process and apparatus for production of membranes

Info

Publication number
GB1107066A
GB1107066A GB29578/66A GB2957866A GB1107066A GB 1107066 A GB1107066 A GB 1107066A GB 29578/66 A GB29578/66 A GB 29578/66A GB 2957866 A GB2957866 A GB 2957866A GB 1107066 A GB1107066 A GB 1107066A
Authority
GB
United Kingdom
Prior art keywords
drum
membrane
casting
trough
water
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
Application number
GB29578/66A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Dynamics Corp
Original Assignee
General Dynamics Corp
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.)
Filing date
Publication date
Application filed by General Dynamics Corp filed Critical General Dynamics Corp
Publication of GB1107066A publication Critical patent/GB1107066A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/04—Tubular membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/08—Polysaccharides
    • B01D71/12—Cellulose derivatives
    • B01D71/14—Esters of organic acids
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/24—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
    • B29C41/26—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length by depositing flowable material on a rotating drum
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/34—Component parts, details or accessories; Auxiliary operations
    • B29C41/36—Feeding the material on to the mould, core or other substrate
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/202—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising elimination of a solid or a liquid ingredient
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/42—Details of membrane preparation apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Moulding By Coating Moulds (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
GB29578/66A 1965-07-06 1966-07-01 Improved process and apparatus for production of membranes Expired GB1107066A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46961965A 1965-07-06 1965-07-06
US484515A US3357052A (en) 1965-07-06 1965-09-02 Apparatus for making membranes

Publications (1)

Publication Number Publication Date
GB1107066A true GB1107066A (en) 1968-03-20

Family

ID=27042805

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29578/66A Expired GB1107066A (en) 1965-07-06 1966-07-01 Improved process and apparatus for production of membranes

Country Status (7)

Country Link
US (2) US3429957A (OSRAM)
CH (1) CH490453A (OSRAM)
DE (1) DE1629433A1 (OSRAM)
GB (1) GB1107066A (OSRAM)
IL (1) IL26061A (OSRAM)
NL (1) NL6609440A (OSRAM)
SE (1) SE324652B (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008052755A2 (en) 2006-10-30 2008-05-08 Spin'tec Engineering Gmbh Method and apparatus for the manufacture of a fibre
CN113183376A (zh) * 2021-03-30 2021-07-30 利得膜(北京)新材料技术有限公司 滤膜浇铸端盖、滤膜浇铸装置及浇筑方法
US12048897B2 (en) * 2011-01-25 2024-07-30 Nanyang Technological University Forward osmosis membrane and method of forming a forward osmosis membrane

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947168A (en) * 1967-05-04 1976-03-30 Fuji Photo Film Co., Ltd. Film casting apparatus for the purification of photographic materials
US3824049A (en) * 1970-03-13 1974-07-16 Eastman Kodak Co Vessel for quenching cast sheeting
US4062782A (en) * 1970-02-26 1977-12-13 Canadian Patents And Development Ltd Reverse osmosis membranes
US3657402A (en) * 1970-04-15 1972-04-18 Westinghouse Electric Corp Casting tubular reverse osmosis membranes in place
US3773452A (en) * 1970-05-12 1973-11-20 J Taga Apparatus for molding thermoplastic materials
US3762566A (en) * 1971-08-03 1973-10-02 Abcor Inc Supported semipermeable membranes and process for preparing same
US3912834A (en) * 1972-06-05 1975-10-14 Kanegafuchi Chemical Ind Process for producing a selectively permeable composite
US3894166A (en) * 1972-08-21 1975-07-08 Eastman Kodak Co Integral reverse osmosis membrane with highly pressed woven fabric support member
US3928517A (en) * 1973-12-26 1975-12-23 Amf Inc Quench bath regeneration system for microporous film production
US4203847A (en) * 1977-05-25 1980-05-20 Millipore Corporation Making porous membranes and the membrane products
US4203848A (en) * 1977-05-25 1980-05-20 Millipore Corporation Processes of making a porous membrane material from polyvinylidene fluoride, and products
JPS60203847A (ja) * 1984-03-29 1985-10-15 Fuji Photo Film Co Ltd 電気泳動分析用材料の製造方法及び装置
US6589038B1 (en) * 2000-01-31 2003-07-08 Hughes Electronics Corporation Constant pressure casting head using variably displaceable cavity surface
NL1016779C2 (nl) * 2000-12-02 2002-06-04 Cornelis Johannes Maria V Rijn Matrijs, werkwijze voor het vervaardigen van precisieproducten met behulp van een matrijs, alsmede precisieproducten, in het bijzonder microzeven en membraanfilters, vervaardigd met een dergelijke matrijs.
JP2006083292A (ja) * 2004-09-16 2006-03-30 Fuji Photo Film Co Ltd 微細多孔性膜の安定製造方法および核酸分離精製方法におけるその使用
US20110121485A1 (en) * 2006-10-30 2011-05-26 Spintec Engineering Gmbh Method and apparatus for the manufacture of a fiber
CN106945202A (zh) * 2010-02-11 2017-07-14 谭永杰 一种用于制造微型结构的系统和方法
TWI604897B (zh) * 2016-07-28 2017-11-11 Closed circular blade for plastic device
CN108819063B (zh) * 2018-06-08 2024-06-04 温岭市聚智高分子材料有限公司 流延阀及具备该流延阀的涂布装置
AU2020264452A1 (en) * 2019-04-30 2021-11-25 Otonexus Medical Technologies, Inc. Systems and methods for simulating a tympanic membrane
CN111391317B (zh) * 2020-03-30 2025-04-18 江苏锐辰光电技术有限公司 Lcd3d打印机及lcd3d打印系统
CN112452158B (zh) * 2020-09-30 2023-02-03 西安航天华阳机电装备有限公司 一种纳滤膜、反渗透膜成型温湿度平衡装置
CN116021694B (zh) * 2023-03-29 2023-06-02 沈阳恒久安泰环保与节能科技有限公司 溶液铸大膜装置和方法
CN117463977B (zh) * 2023-12-28 2024-04-19 泰州万重汽车零部件有限公司 一种军工轴承生产用批量铸造装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2371155A (en) * 1945-03-13 Machine and process for making cfllulose
GB326782A (en) * 1928-11-14 1930-03-14 Dunlop Rubber Co Improvements in or relating to the manufacture of goods of rubber or similar material
US1921953A (en) * 1930-11-29 1933-08-08 Eastman Kodak Co Apparatus for making sheets or films
US2313125A (en) * 1937-08-12 1943-03-09 Czapek Emil Machine for producing cellulose sheets and the like
US2226186A (en) * 1937-11-19 1940-12-24 Eastman Kodak Co Film casting element
US2200001A (en) * 1938-03-04 1940-05-07 Eastman Kodak Co Film casting machine
US2301368A (en) * 1939-12-09 1942-11-10 Eastman Kodak Co Manufacture of vinyl resin film and sheeting
GB540530A (en) * 1940-04-18 1941-10-21 James Henry Rooney Improvements in the production of sheets from transparent water-resistant organic film-forming substances
US2344603A (en) * 1940-08-03 1944-03-21 Czapek Emil Machine for making cellulose sheets and the like
US2775257A (en) * 1950-09-02 1956-12-25 American Cyanamid Co Gelatin film casting machine
US2754544A (en) * 1954-02-02 1956-07-17 Du Pont Film extrusion die
US2965927A (en) * 1958-12-30 1960-12-27 Sylvania Electric Prod Film casting apparatus
NL271831A (OSRAM) * 1960-11-29

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008052755A2 (en) 2006-10-30 2008-05-08 Spin'tec Engineering Gmbh Method and apparatus for the manufacture of a fibre
WO2008052755A3 (en) * 2006-10-30 2008-10-09 Spin Tec Engineering Gmbh Method and apparatus for the manufacture of a fibre
US12048897B2 (en) * 2011-01-25 2024-07-30 Nanyang Technological University Forward osmosis membrane and method of forming a forward osmosis membrane
CN113183376A (zh) * 2021-03-30 2021-07-30 利得膜(北京)新材料技术有限公司 滤膜浇铸端盖、滤膜浇铸装置及浇筑方法

Also Published As

Publication number Publication date
DE1629433A1 (de) 1971-02-04
SE324652B (OSRAM) 1970-06-08
IL26061A (en) 1969-12-31
US3357052A (en) 1967-12-12
NL6609440A (OSRAM) 1967-01-09
CH490453A (de) 1970-05-15
US3429957A (en) 1969-02-25

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