DE9421785U1 - Shaped body for the production of pipe half-shells and channels, in a curved design with any radius of curvature, for drainage systems - Google Patents

Shaped body for the production of pipe half-shells and channels, in a curved design with any radius of curvature, for drainage systems

Info

Publication number
DE9421785U1
DE9421785U1 DE9421785U DE9421785U DE9421785U1 DE 9421785 U1 DE9421785 U1 DE 9421785U1 DE 9421785 U DE9421785 U DE 9421785U DE 9421785 U DE9421785 U DE 9421785U DE 9421785 U1 DE9421785 U1 DE 9421785U1
Authority
DE
Germany
Prior art keywords
shells
curvature
radius
channels
production
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 - Lifetime
Application number
DE9421785U
Other languages
German (de)
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.)
WRENGER FRIEDEL 32825 BLOMBERG DE
Original Assignee
WRENGER FRIEDEL 32825 BLOMBERG DE
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 WRENGER FRIEDEL 32825 BLOMBERG DE filed Critical WRENGER FRIEDEL 32825 BLOMBERG DE
Priority to DE9421785U priority Critical patent/DE9421785U1/en
Priority claimed from DE19944409799 external-priority patent/DE4409799A1/en
Publication of DE9421785U1 publication Critical patent/DE9421785U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/02—Manhole shafts or other inspection chambers; Snow-filling openings; accessories
    • 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
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/02—Moulds with adjustable parts specially for modifying at will the dimensions or form of the moulded article
    • 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
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/02—Moulds with adjustable parts specially for modifying at will the dimensions or form of the moulded article
    • B28B7/04—Moulds with adjustable parts specially for modifying at will the dimensions or form of the moulded article one or more of the parts being pivotally mounted
    • 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
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/28—Cores; Mandrels
    • B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding
DE9421785U 1994-03-22 1994-03-22 Shaped body for the production of pipe half-shells and channels, in a curved design with any radius of curvature, for drainage systems Expired - Lifetime DE9421785U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9421785U DE9421785U1 (en) 1994-03-22 1994-03-22 Shaped body for the production of pipe half-shells and channels, in a curved design with any radius of curvature, for drainage systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19944409799 DE4409799A1 (en) 1994-03-22 1994-03-22 System and blank for mfg. tubular half=shell and gutters
DE9421785U DE9421785U1 (en) 1994-03-22 1994-03-22 Shaped body for the production of pipe half-shells and channels, in a curved design with any radius of curvature, for drainage systems

Publications (1)

Publication Number Publication Date
DE9421785U1 true DE9421785U1 (en) 1996-11-28

Family

ID=25934945

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9421785U Expired - Lifetime DE9421785U1 (en) 1994-03-22 1994-03-22 Shaped body for the production of pipe half-shells and channels, in a curved design with any radius of curvature, for drainage systems

Country Status (1)

Country Link
DE (1) DE9421785U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19815544A1 (en) * 1998-04-07 1999-10-21 Hubert Spitzenberg Method for preparing drainage channel in base of access shaft for drain

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19815544A1 (en) * 1998-04-07 1999-10-21 Hubert Spitzenberg Method for preparing drainage channel in base of access shaft for drain

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