DE2308836C2 - Rotationsgießmaschine zum Herstellen rohrförmiger Erzeugnisse aus geschäumtem Kunststoff - Google Patents

Rotationsgießmaschine zum Herstellen rohrförmiger Erzeugnisse aus geschäumtem Kunststoff

Info

Publication number
DE2308836C2
DE2308836C2 DE2308836A DE2308836A DE2308836C2 DE 2308836 C2 DE2308836 C2 DE 2308836C2 DE 2308836 A DE2308836 A DE 2308836A DE 2308836 A DE2308836 A DE 2308836A DE 2308836 C2 DE2308836 C2 DE 2308836C2
Authority
DE
Germany
Prior art keywords
mold
casting machine
end wall
mandrel
shells
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
DE2308836A
Other languages
German (de)
English (en)
Other versions
DE2308836A1 (de
Inventor
Theodore E. Kutztown Pa. Andrews
Charles D. Allentown Pa. Snelling
John J. Emmaus Pa. Weller
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.)
Armstrong World Industries Inc
Original Assignee
Armstrong Cork 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.)
Filing date
Publication date
Application filed by Armstrong Cork Co filed Critical Armstrong Cork Co
Publication of DE2308836A1 publication Critical patent/DE2308836A1/de
Application granted granted Critical
Publication of DE2308836C2 publication Critical patent/DE2308836C2/de
Expired legal-status Critical Current

Links

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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—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 definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • 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
    • B29C41/02—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 definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • B29C41/042—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould by rotating a mould around its axis of symmetry

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
  • Molding Of Porous Articles (AREA)
DE2308836A 1972-02-22 1973-02-22 Rotationsgießmaschine zum Herstellen rohrförmiger Erzeugnisse aus geschäumtem Kunststoff Expired DE2308836C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22813072A 1972-02-22 1972-02-22

Publications (2)

Publication Number Publication Date
DE2308836A1 DE2308836A1 (de) 1973-09-13
DE2308836C2 true DE2308836C2 (de) 1982-11-18

Family

ID=22855933

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2308836A Expired DE2308836C2 (de) 1972-02-22 1973-02-22 Rotationsgießmaschine zum Herstellen rohrförmiger Erzeugnisse aus geschäumtem Kunststoff
DE2366277A Expired DE2366277C2 (de) 1972-02-22 1973-02-22 Rotationsgießmaschine zum Herstellen rohrförmiger Erzeugnisse aus geschäumtem Kunststoff

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE2366277A Expired DE2366277C2 (de) 1972-02-22 1973-02-22 Rotationsgießmaschine zum Herstellen rohrförmiger Erzeugnisse aus geschäumtem Kunststoff

Country Status (7)

Country Link
US (1) US3790320A (US20080094685A1-20080424-C00004.png)
JP (1) JPS5530969B2 (US20080094685A1-20080424-C00004.png)
CA (1) CA1000015A (US20080094685A1-20080424-C00004.png)
DE (2) DE2308836C2 (US20080094685A1-20080424-C00004.png)
FR (1) FR2172967B1 (US20080094685A1-20080424-C00004.png)
GB (1) GB1399487A (US20080094685A1-20080424-C00004.png)
IT (1) IT970628B (US20080094685A1-20080424-C00004.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017234A (en) * 1975-03-03 1977-04-12 Armstrong Cork Company Multiple rotary casting machine
JPS6255798U (US20080094685A1-20080424-C00004.png) * 1985-09-27 1987-04-07
CN102514133A (zh) * 2011-12-02 2012-06-27 中国海洋石油总公司 一种海洋复合聚氨酯保温管道预制方法
CN103527865B (zh) * 2012-11-14 2016-12-21 溧阳市金龙涂塑防腐有限公司 涂塑钢管的制备工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1607384A (en) * 1923-06-05 1926-11-16 Manhattan Rubber Mfg Co Collapsible pole
US2245994A (en) * 1938-01-05 1941-06-17 Henry E Mcwane Casting apparatus and method
US2932874A (en) * 1954-11-24 1960-04-19 Concrete Conduit Company Apparatus for manufacturing concrete pipe
CH356910A (de) 1957-10-10 1961-09-15 Basler Stueckfaerberei Ag Verfahren zur Herstellung von armierten Kunststoffrohren mit wenigstens einer Lage Armierung
GB914584A (en) * 1961-01-30 1963-01-02 Sterling William Alderfer Production of foamed plastic articles
US3293024A (en) * 1963-03-20 1966-12-20 Luertzing Corp Apparatus for the centrifugal molding of articles in split molds
US3564656A (en) * 1968-01-24 1971-02-23 Vistron Corp Thermodynamic molding of plastic articles
US3551947A (en) * 1968-09-03 1971-01-05 Control Building Systems Inc Apparatus for filling molds with polyurethane
BE791046A (fr) * 1971-11-10 1973-03-01 Rca Corp Procede de fabrication d'un tube a rayons

Also Published As

Publication number Publication date
JPS5530969B2 (US20080094685A1-20080424-C00004.png) 1980-08-14
IT970628B (it) 1974-04-20
GB1399487A (en) 1975-07-02
JPS4897970A (US20080094685A1-20080424-C00004.png) 1973-12-13
US3790320A (en) 1974-02-05
DE2308836A1 (de) 1973-09-13
DE2366277C2 (de) 1983-11-17
FR2172967A1 (US20080094685A1-20080424-C00004.png) 1973-10-05
CA1000015A (en) 1976-11-23
FR2172967B1 (US20080094685A1-20080424-C00004.png) 1976-08-27

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Legal Events

Date Code Title Description
OI Miscellaneous see part 1
OI Miscellaneous see part 1
8128 New person/name/address of the agent

Representative=s name: BARTELS, H. HELD, M., DIPL.-ING. DR.-ING. WOLFF, M

D2 Grant after examination
8363 Opposition against the patent
AH Division in

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