SE8103518L - CAPSULE - Google Patents

CAPSULE

Info

Publication number
SE8103518L
SE8103518L SE8103518A SE8103518A SE8103518L SE 8103518 L SE8103518 L SE 8103518L SE 8103518 A SE8103518 A SE 8103518A SE 8103518 A SE8103518 A SE 8103518A SE 8103518 L SE8103518 L SE 8103518L
Authority
SE
Sweden
Prior art keywords
inner pipe
objects
capsule
glass
covering
Prior art date
Application number
SE8103518A
Other languages
Swedish (sv)
Other versions
SE441337B (en
Inventor
C Aslund
Original Assignee
Nyby Uddeholm Ab
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 Nyby Uddeholm Ab filed Critical Nyby Uddeholm Ab
Priority to SE8103518A priority Critical patent/SE441337B/en
Publication of SE8103518L publication Critical patent/SE8103518L/en
Publication of SE441337B publication Critical patent/SE441337B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/1208—Containers or coating used therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups

Abstract

The invention refers to a capsule (1) for moulding blanks for the extrusion of objects, especially of pipes and similar elongated airtight objects of metal in particular those which are described in the Swedish patent application nr. 7908702-9 at which above the front and rear end of the inner pipe (2) which is furnished with lubricant in the form of glass powder and or by a roll of glass-wool (7) which has almost the same dimensions as the inner pipe and has a covering plate or covering lid set up (6,8) which has a somewhat greater diameter than outer diameter of the inner pipe (2) and which is concentrically placed above the inner pipe (2) and closely welded fast on the plane end surfaces (4) of the liner (3, 9) along the edge surfaces (4) of the cover plate (6, 8).<IMAGE>
SE8103518A 1981-06-04 1981-06-04 Capsule for moulding blanks for the extrusion of objects, especially pipes SE441337B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE8103518A SE441337B (en) 1981-06-04 1981-06-04 Capsule for moulding blanks for the extrusion of objects, especially pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8103518A SE441337B (en) 1981-06-04 1981-06-04 Capsule for moulding blanks for the extrusion of objects, especially pipes

Publications (2)

Publication Number Publication Date
SE8103518L true SE8103518L (en) 1982-12-05
SE441337B SE441337B (en) 1985-09-30

Family

ID=20343998

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8103518A SE441337B (en) 1981-06-04 1981-06-04 Capsule for moulding blanks for the extrusion of objects, especially pipes

Country Status (1)

Country Link
SE (1) SE441337B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113074493A (en) * 2020-01-06 2021-07-06 青岛海尔电冰箱有限公司 Vacuum tube and refrigerator

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE501390C2 (en) * 1989-06-01 1995-01-30 Abb Stal Ab Method for making a compound tube with a durable outer layer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113074493A (en) * 2020-01-06 2021-07-06 青岛海尔电冰箱有限公司 Vacuum tube and refrigerator
CN113074493B (en) * 2020-01-06 2022-08-23 青岛海尔电冰箱有限公司 Vacuum tube and refrigerator

Also Published As

Publication number Publication date
SE441337B (en) 1985-09-30

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