AT362145B - Wickelkern zur herstellung von rohrfoermigen koerpern - Google Patents

Wickelkern zur herstellung von rohrfoermigen koerpern

Info

Publication number
AT362145B
AT362145B AT909177A AT909177A AT362145B AT 362145 B AT362145 B AT 362145B AT 909177 A AT909177 A AT 909177A AT 909177 A AT909177 A AT 909177A AT 362145 B AT362145 B AT 362145B
Authority
AT
Austria
Prior art keywords
production
winding core
tubular bodies
bodies
tubular
Prior art date
Application number
AT909177A
Other languages
English (en)
Other versions
ATA909177A (de
Inventor
Karl Hleftschar
Original Assignee
Knoch Kern & 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 Knoch Kern & Co filed Critical Knoch Kern & Co
Priority to AT909177A priority Critical patent/AT362145B/de
Priority to CH1220078A priority patent/CH633991A5/de
Priority to YU295978A priority patent/YU295978A/xx
Publication of ATA909177A publication Critical patent/ATA909177A/de
Application granted granted Critical
Publication of AT362145B publication Critical patent/AT362145B/de

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
    • B29C53/80—Component parts, details or accessories; Auxiliary operations
    • B29C53/82—Cores or mandrels
    • B29C53/821—Mandrels especially adapted for winding and joining
    • B29C53/824—Mandrels especially adapted for winding and joining collapsible, e.g. elastic or inflatable; with removable parts, e.g. for regular shaped, straight tubular articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
AT909177A 1977-12-19 1977-12-19 Wickelkern zur herstellung von rohrfoermigen koerpern AT362145B (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT909177A AT362145B (de) 1977-12-19 1977-12-19 Wickelkern zur herstellung von rohrfoermigen koerpern
CH1220078A CH633991A5 (en) 1977-12-19 1978-11-29 Device for producing tubular bodies having internal depressions
YU295978A YU295978A (en) 1977-12-19 1978-12-15 Construction for manufacturing tube-shaped articles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT909177A AT362145B (de) 1977-12-19 1977-12-19 Wickelkern zur herstellung von rohrfoermigen koerpern

Publications (2)

Publication Number Publication Date
ATA909177A ATA909177A (de) 1980-09-15
AT362145B true AT362145B (de) 1981-04-27

Family

ID=3611133

Family Applications (1)

Application Number Title Priority Date Filing Date
AT909177A AT362145B (de) 1977-12-19 1977-12-19 Wickelkern zur herstellung von rohrfoermigen koerpern

Country Status (3)

Country Link
AT (1) AT362145B (de)
CH (1) CH633991A5 (de)
YU (1) YU295978A (de)

Also Published As

Publication number Publication date
ATA909177A (de) 1980-09-15
CH633991A5 (en) 1983-01-14
YU295978A (en) 1983-01-21

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee