GB729873A - Improvements in the manufacture, from plastic material, of hollow bodies having projections protruding from the inner surface - Google Patents

Improvements in the manufacture, from plastic material, of hollow bodies having projections protruding from the inner surface

Info

Publication number
GB729873A
GB729873A GB20571/53A GB2057153A GB729873A GB 729873 A GB729873 A GB 729873A GB 20571/53 A GB20571/53 A GB 20571/53A GB 2057153 A GB2057153 A GB 2057153A GB 729873 A GB729873 A GB 729873A
Authority
GB
United Kingdom
Prior art keywords
manufacture
plastic material
hollow bodies
projections protruding
gases
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
GB20571/53A
Other languages
English (en)
Inventor
Wilhelm Dr Pfannmueller
Theophil Fuchs
Alois Letschert
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik AG
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 BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Publication of GB729873A publication Critical patent/GB729873A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
    • B28B17/0036—Cutting means, e.g. water jets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/12—Apparatus or processes for treating or working the shaped or preshaped articles for removing parts of the articles by cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/30—Loose or shaped packing elements, e.g. Raschig rings or Berl saddles, for pouring into the apparatus for mass or heat transfer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/08—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/12—Apparatus or processes for treating or working the shaped or preshaped articles for removing parts of the articles by cutting
    • B28B11/125—Cutting-off protruding ridges, also profiled cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B21/00—Methods or machines specially adapted for the production of tubular articles
    • B28B21/92—Methods or apparatus for treating or reshaping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/302—Basic shape of the elements
    • B01J2219/30223—Cylinder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/304—Composition or microstructure of the elements
    • B01J2219/30416—Ceramic
    • 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
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/72—Packing elements
    • 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
    • Y10S264/70—Processes for forming screens or perforating articles
    • 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
    • Y10S425/058—Undercut

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
GB20571/53A 1952-09-28 1953-07-24 Improvements in the manufacture, from plastic material, of hollow bodies having projections protruding from the inner surface Expired GB729873A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB22223A DE924497C (de) 1952-09-28 1952-09-28 Verfahren und Vorrichtung zur Herstellung von Hohlkoerpern aus plastischem Material mit aus der inneren Mantelflaeche herausragenden Vorspruengen

Publications (1)

Publication Number Publication Date
GB729873A true GB729873A (en) 1955-05-11

Family

ID=6960835

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20571/53A Expired GB729873A (en) 1952-09-28 1953-07-24 Improvements in the manufacture, from plastic material, of hollow bodies having projections protruding from the inner surface

Country Status (6)

Country Link
US (1) US2821006A (enExample)
BE (1) BE521311A (enExample)
DE (1) DE924497C (enExample)
FR (1) FR1073193A (enExample)
GB (1) GB729873A (enExample)
NL (1) NL85356C (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108544641A (zh) * 2018-04-13 2018-09-18 覃露露 一种全瓷组合环填料的自动化生产方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1102028B (de) * 1960-04-20 1961-03-09 Alois Rasbach & Sohn Vorrichtung zum Herstellen von Fuellkoerpern fuer Reaktionstuerme
NL272065A (enExample) * 1960-12-05
DE1223138B (de) * 1961-10-05 1966-08-18 Wingender B Verfahren und Vorrichtung zum Herstellen von Fuellkoerpern aus einem Hohlstrang aus einer plastischen, insbesondere keramischen Masse fuer chemisch technische Vorgaenge
BE675702A (enExample) * 1963-08-08
US4515741A (en) * 1982-04-01 1985-05-07 Willette Corporation Method for making ambidirectional pressed ceramic slip-on support for a towel bar
JP5002231B2 (ja) * 2005-12-21 2012-08-15 レオン自動機株式会社 成形用シャッタ装置及びそのシャッタ片

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US393721A (en) * 1888-11-27 Etienne eevol
US1705093A (en) * 1926-10-22 1929-03-12 Frederick E Owen Tube-perforating device
DE511786C (de) * 1929-01-15 1930-11-01 Allg Deutsche Ziegel Akt Ges Verfahren zum einseitigen Schliessen von mit Vorspruengen oder Stegen versehenen, von der Strangpresse abgeschnittenen Hohlsteinen
US2075038A (en) * 1935-02-18 1937-03-30 John C Hutchinson Method and apparatus for manufacturing aerating blocks for sewage disposal filter beds
US2217327A (en) * 1938-09-17 1940-10-08 Jr Gustav A Zeidler Method of producing well screens
US2326536A (en) * 1942-03-09 1943-08-10 Mid West Hydro Pierce Inc Machine for piercing tubes
US2653664A (en) * 1951-06-27 1953-09-29 Configured Tube Products Compa Method of and means for forming an elongated opening in a pipe or the like

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108544641A (zh) * 2018-04-13 2018-09-18 覃露露 一种全瓷组合环填料的自动化生产方法

Also Published As

Publication number Publication date
DE924497C (de) 1955-03-03
FR1073193A (fr) 1954-09-20
NL85356C (enExample) 1957-01-15
BE521311A (fr) 1953-07-31
US2821006A (en) 1958-01-28

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