GB1526830A - Gas-permeable seamless pipe structure and method and apparatus for production thereof - Google Patents

Gas-permeable seamless pipe structure and method and apparatus for production thereof

Info

Publication number
GB1526830A
GB1526830A GB50429/75A GB5042975A GB1526830A GB 1526830 A GB1526830 A GB 1526830A GB 50429/75 A GB50429/75 A GB 50429/75A GB 5042975 A GB5042975 A GB 5042975A GB 1526830 A GB1526830 A GB 1526830A
Authority
GB
United Kingdom
Prior art keywords
dec
permeable
fibres
gas
wall structure
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
GB50429/75A
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.)
Mitsui Petrochemical Industries Ltd
Original Assignee
Mitsui Petrochemical Industries Ltd
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
Priority claimed from JP14044574A external-priority patent/JPS5167514A/ja
Priority claimed from JP14305374A external-priority patent/JPS51115319A/ja
Priority claimed from JP11367375A external-priority patent/JPS5238632A/ja
Application filed by Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Publication of GB1526830A publication Critical patent/GB1526830A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J7/00—Manufacture of hollow articles from fibre suspensions or papier-mâché by deposition of fibres in or on a wire-net mould
    • 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
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/06—Vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Filtering Materials (AREA)
  • Paper (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Fertilizers (AREA)
  • Cultivation Of Plants (AREA)
GB50429/75A 1974-12-09 1975-12-09 Gas-permeable seamless pipe structure and method and apparatus for production thereof Expired GB1526830A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP14044574A JPS5167514A (ja) 1974-12-09 1974-12-09 Senishitsumutsugimepaipu
JP14305374A JPS51115319A (en) 1974-12-14 1974-12-14 Manufacturing process of fiber tube and its device
JP11367375A JPS5238632A (en) 1975-09-22 1975-09-22 Manufacturing method and plant of fiber pipe

Publications (1)

Publication Number Publication Date
GB1526830A true GB1526830A (en) 1978-10-04

Family

ID=27312557

Family Applications (1)

Application Number Title Priority Date Filing Date
GB50429/75A Expired GB1526830A (en) 1974-12-09 1975-12-09 Gas-permeable seamless pipe structure and method and apparatus for production thereof

Country Status (9)

Country Link
US (1) US4008024A (https=)
BR (1) BR7508118A (https=)
CA (1) CA1060613A (https=)
DE (1) DE2555349C2 (https=)
FR (1) FR2294378A1 (https=)
GB (1) GB1526830A (https=)
IT (1) IT1050031B (https=)
NL (1) NL7514328A (https=)
NO (1) NO145396C (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2475979A1 (fr) * 1980-02-14 1981-08-21 Chemiefaser Lenzing Ag Procede de preparation d'objets moules, en particulier de panneaux isolants, en matieres lignocellulosiques liees par des resines synthetiques et objets ainsi obtenus
GB2164115A (en) * 1984-09-06 1986-03-12 Shirley Inst The Porous tubes

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2900474A1 (de) * 1979-01-08 1980-07-17 Ernst Rudolf Dr Ing Verfahren zur zuechtung von mykorrhiza-pilzen und zuchtbehaelter zur durchfuehrung desselben
EP0262044A1 (fr) * 1986-09-25 1988-03-30 Exxon Chemical Patents Inc. Procédé papetier et composition pour la fabrication de produits tridimensionnels à base de resine thermoplastique et fibres de renforcement
FR2605026B1 (fr) * 1986-09-25 1989-02-03 Arjomari Prioux Procede integre de fabrication et de densification par compression de preformes thermoplastiques renforcees.
FR2611579B1 (fr) * 1987-02-23 1989-07-13 Arjomari Prioux Procede papetier et composition pour la fabrication de produits tridimensionnels a base de resine thermoplastique et fibres de renforcement
MX9101640A (es) * 1990-10-26 1992-06-05 Milliken Res Corp Tela no tejida cosida
DE9116615U1 (de) * 1991-08-09 1993-04-08 Eci European Chemical Industries Ltd., Castleblayney Vorrichtung zur Schaumerzeugung
JP2808211B2 (ja) * 1992-06-09 1998-10-08 東陶機器 株式会社 連続気孔多孔体及びそれを用いた陶磁器の加圧鋳込み成形用型
US5372493A (en) * 1993-05-13 1994-12-13 Rodgers; Gary C. Continuous casting apparatus using two moving belts
US12559935B2 (en) * 2023-04-18 2026-02-24 Dupont Safety & Construction, Inc. Foam envelope for sealing large volumes
US12454822B2 (en) * 2023-04-18 2025-10-28 Ddp Specialty Electronic Materials Us, Llc Foam envelope for sealing large volumes
US12492551B2 (en) * 2023-04-18 2025-12-09 Dupont Safety & Construction, Inc. Foam envelope for sealing large volumes
US12492550B2 (en) * 2023-04-18 2025-12-09 Dupont Safety & Construction, Inc. Foam envelope for sealing large volumes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2731699A (en) * 1950-04-21 1956-01-24 Carbon P Dubbs Apparatus for making concrete products
US2961043A (en) * 1957-01-22 1960-11-22 Diamond National Corp Pulp molding apparatus
US3375933A (en) * 1965-02-01 1968-04-02 Fram Corp Semi-rigid polymer encapsulated filter medium containing an unencapsulated adsorbent material
US3748072A (en) * 1972-01-06 1973-07-24 Nat Dairy Ass Apparatus for compacting curd in the process of manufacturing cheese

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2475979A1 (fr) * 1980-02-14 1981-08-21 Chemiefaser Lenzing Ag Procede de preparation d'objets moules, en particulier de panneaux isolants, en matieres lignocellulosiques liees par des resines synthetiques et objets ainsi obtenus
GB2164115A (en) * 1984-09-06 1986-03-12 Shirley Inst The Porous tubes

Also Published As

Publication number Publication date
DE2555349C2 (de) 1982-06-24
BR7508118A (pt) 1976-08-24
NO145396B (no) 1981-12-07
FR2294378B1 (https=) 1980-03-07
DE2555349A1 (de) 1976-06-10
FR2294378A1 (fr) 1976-07-09
IT1050031B (it) 1981-03-10
NL7514328A (nl) 1976-06-11
NO754140L (https=) 1976-06-10
CA1060613A (en) 1979-08-21
NO145396C (no) 1982-03-31
US4008024A (en) 1977-02-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee