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DE517985C - Grinding of the sealing surfaces on canning jars - Google Patents

Grinding of the sealing surfaces on canning jars

Info

Publication number
DE517985C
DE517985C DEK111749D DEK0111749D DE517985C DE 517985 C DE517985 C DE 517985C DE K111749 D DEK111749 D DE K111749D DE K0111749 D DEK0111749 D DE K0111749D DE 517985 C DE517985 C DE 517985C
Authority
DE
Germany
Prior art keywords
grinding
sealing surfaces
jars
canning jars
canning
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
DEK111749D
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.)
FR WILHELM KUTZSCHER FA
Original Assignee
FR WILHELM KUTZSCHER FA
Publication date
Priority to DEK111749D priority Critical patent/DE517985C/en
Application granted granted Critical
Publication of DE517985C publication Critical patent/DE517985C/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
    • B24B9/12—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of hollow glassware, e.g. drinking glasses, preserve jars, television picture tube viewing panels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (1)

Patentanspruch:Claim: Ebenschleifen der Dichtungsflächen an Konservengläsern, dadurch gekennzeichnet, daß — zur Ermöglichung des maschinellen Schleifens von Dichtungsflächen an Konservengläsern mit vorstehendem Rand —■ die zylindrische Fläche eines umlaufenden Schleifsteines; wie an sich beim Schleifen der Ränder von Gefäßen aus anderem Material bekannt, benutzt wird, deren Breite mindestens so groß wie die der zu bearbeitenden Ringfläche sein muß. |Level grinding of the sealing surfaces on canning jars, characterized in that that - to enable the mechanical grinding of sealing surfaces Preserving jars with a protruding edge - ■ the cylindrical surface of a circumferential Grindstone; as in the case of grinding the edges of vessels made of other material known, is used, whose Width must be at least as large as that of the ring surface to be machined. |
DEK111749D Grinding of the sealing surfaces on canning jars Expired DE517985C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEK111749D DE517985C (en) Grinding of the sealing surfaces on canning jars

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK111749D DE517985C (en) Grinding of the sealing surfaces on canning jars

Publications (1)

Publication Number Publication Date
DE517985C true DE517985C (en) 1931-02-11

Family

ID=7242296

Family Applications (1)

Application Number Title Priority Date Filing Date
DEK111749D Expired DE517985C (en) Grinding of the sealing surfaces on canning jars

Country Status (1)

Country Link
DE (1) DE517985C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2775852A (en) * 1954-05-17 1957-01-01 Lowitz Frank Means for opening hermetically-sealed casings

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2775852A (en) * 1954-05-17 1957-01-01 Lowitz Frank Means for opening hermetically-sealed casings

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