SE7703545L - Anordning for att i tverriktningen strecka rorformigt material - Google Patents

Anordning for att i tverriktningen strecka rorformigt material

Info

Publication number
SE7703545L
SE7703545L SE7703545A SE7703545A SE7703545L SE 7703545 L SE7703545 L SE 7703545L SE 7703545 A SE7703545 A SE 7703545A SE 7703545 A SE7703545 A SE 7703545A SE 7703545 L SE7703545 L SE 7703545L
Authority
SE
Sweden
Prior art keywords
stretching
transverse direction
tubed material
tubed
transverse
Prior art date
Application number
SE7703545A
Other languages
English (en)
Inventor
F B Mercer
Original Assignee
Mercer Ltd F B
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
Priority claimed from GB12524/76A external-priority patent/GB1555806A/en
Application filed by Mercer Ltd F B filed Critical Mercer Ltd F B
Publication of SE7703545L publication Critical patent/SE7703545L/sv

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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
    • B29C55/285—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation by using internal mechanical means
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2028/00—Nets or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Treatment Of Fiber Materials (AREA)
SE7703545A 1976-03-29 1977-03-28 Anordning for att i tverriktningen strecka rorformigt material SE7703545L (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB12524/76A GB1555806A (en) 1976-03-29 1976-03-29 Apparatus for transversely stretching tubular materials
GB3970276 1976-09-24

Publications (1)

Publication Number Publication Date
SE7703545L true SE7703545L (sv) 1977-09-30

Family

ID=26249071

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7703545A SE7703545L (sv) 1976-03-29 1977-03-28 Anordning for att i tverriktningen strecka rorformigt material

Country Status (11)

Country Link
US (1) US4124350A (sv)
JP (1) JPS52119678A (sv)
AU (1) AU2371377A (sv)
BR (1) BR7701914A (sv)
DE (1) DE2713215A1 (sv)
ES (1) ES457316A1 (sv)
FR (1) FR2346134A1 (sv)
LU (1) LU77035A1 (sv)
NL (1) NL7703411A (sv)
SE (1) SE7703545L (sv)
SU (1) SU654156A3 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2848409C2 (de) * 1978-11-08 1980-12-11 Lindauer Dornier-Gesellschaft Mbh, 8990 Lindau Von außen gehaltener zylindrischer Breithalter für Schlauchware
US6047452A (en) * 1998-01-23 2000-04-11 Caruso; Frank Cylindrical belt finishing machine for knit fabric
DE102005062138A1 (de) * 2005-12-22 2007-07-05 Inoex Gmbh Kalibrierhülse für extrudierte Kunststoffrohre
EP2170092A1 (en) * 2007-07-13 2010-04-07 Conway Jr., W. Frederick Apparatus and method for manufacturing a consumable candy drinking straw

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2697248A (en) * 1952-12-22 1954-12-21 Dow Chemical Co Film stretching device
US3334391A (en) * 1964-09-03 1967-08-08 Kusters Eduard Apparatus for stretching tubular articles
US3539666A (en) * 1968-06-18 1970-11-10 Grace W R & Co Method for preparing a nonwoven fabriclike member
JPS5018025B1 (sv) * 1968-07-26 1975-06-25
JPS4840855A (sv) * 1971-09-23 1973-06-15

Also Published As

Publication number Publication date
DE2713215A1 (de) 1977-10-13
SU654156A3 (ru) 1979-03-25
ES457316A1 (es) 1978-11-01
BR7701914A (pt) 1978-01-17
US4124350A (en) 1978-11-07
JPS52119678A (en) 1977-10-07
FR2346134A1 (fr) 1977-10-28
LU77035A1 (sv) 1977-07-22
AU2371377A (en) 1978-10-05
NL7703411A (nl) 1977-10-03

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