CH289134A - Shell-shaped body made of plastic and process for its manufacture. - Google Patents

Shell-shaped body made of plastic and process for its manufacture.

Info

Publication number
CH289134A
CH289134A CH289134DA CH289134A CH 289134 A CH289134 A CH 289134A CH 289134D A CH289134D A CH 289134DA CH 289134 A CH289134 A CH 289134A
Authority
CH
Switzerland
Prior art keywords
shell
manufacture
plastic
shaped body
body made
Prior art date
Application number
Other languages
German (de)
Inventor
Panker Bent
Original Assignee
Panker Bent
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 Panker Bent filed Critical Panker Bent
Publication of CH289134A publication Critical patent/CH289134A/en

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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/56—Winding and joining, e.g. winding spirally
    • B29C53/58—Winding and joining, e.g. winding spirally helically
    • B29C53/60—Winding and joining, e.g. winding spirally helically using internal forming surfaces, e.g. mandrels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
CH289134D 1949-11-28 1950-11-27 Shell-shaped body made of plastic and process for its manufacture. CH289134A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK289134X 1949-11-28
DK200150X 1950-01-20

Publications (1)

Publication Number Publication Date
CH289134A true CH289134A (en) 1953-02-28

Family

ID=26068215

Family Applications (1)

Application Number Title Priority Date Filing Date
CH289134D CH289134A (en) 1949-11-28 1950-11-27 Shell-shaped body made of plastic and process for its manufacture.

Country Status (1)

Country Link
CH (1) CH289134A (en)

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