FI107135B - Förfarande för framställning av formdelar av i varmt tillstånd formbara plaster - Google Patents

Förfarande för framställning av formdelar av i varmt tillstånd formbara plaster Download PDF

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Publication number
FI107135B
FI107135B FI951867A FI951867A FI107135B FI 107135 B FI107135 B FI 107135B FI 951867 A FI951867 A FI 951867A FI 951867 A FI951867 A FI 951867A FI 107135 B FI107135 B FI 107135B
Authority
FI
Finland
Prior art keywords
diameter
desired final
pressing
pipe
heated
Prior art date
Application number
FI951867A
Other languages
English (en)
Finnish (fi)
Other versions
FI951867A0 (sv
FI951867A (sv
Inventor
Helfried Schnallinger
Original Assignee
Helfried Schnallinger
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3527350&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI107135(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Helfried Schnallinger filed Critical Helfried Schnallinger
Publication of FI951867A0 publication Critical patent/FI951867A0/sv
Publication of FI951867A publication Critical patent/FI951867A/sv
Application granted granted Critical
Publication of FI107135B publication Critical patent/FI107135B/sv

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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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/005—Compensating volume or shape change during moulding, in general
    • 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
    • B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/0029—Cold deforming of thermoplastics material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0012—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular thermal properties
    • B29K2995/0017—Heat stable
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/66—Processes of reshaping and reforming
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/71—Processes of shaping by shrinking

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)

Claims (3)

1. Förfarande för framställning av formdelar av i varmt tillständ formbara plaster, speciellt polyolefiner, säsom polyeten och polypropen, vid vilket plastmaterialet värms 5 upp tili resp. över sin en kvarvarande formning tillätande formningstemperatur, i detta tillständ formas det tili en formdel och därefter kyls det under denna formningstemperatur, kännetecknat därav, att formdelarna formas i ätminstone till formningstemperatur en uppvärmt tillständ tili nägot 10 större mellanprodukter än de önskade slutdimensionerna och nedkyls under formningstemperaturen och att denna fortfa-rande överstora, avkylda mellanprodukt i ett materialkom-primerande pressningsskede kortvarigt pressas samman tili dimensioner under de önskade slutdimensionerna, sä att de 15 efter pressningsskedet är vid de önskade slutdimensionerna.
2. Användning av förfarandet enligt patentkravet 1 vid framställning av plaströr, kännetecknad därav, att en tili t.ex. extruderingsstation bildad formgivande station stäl- 20 les beroende pä materialet pä en rördiameter, som är 0,5 -5 % större än rörets önskade slutdiameter och det däri framställda röret pressas efter avkylning i ett genomlopps-förfarände i en pressstation kortvarigt samman, tili en ä-terigen av materialet beroende diameter, som är ca. 0,5 -25 5 % mindre än den önskade slutdiametern, sä, att den efter • pressningen uppvisar önskad slutdiameter.
3. Användning av förfarandet enligt patentkravet 1 vid framställning av ändmuffar pä plaströr, kännetecknad därav, 30 att röränden uppvärms pä känt sätt och därav bildas en muff med en sädan diameter, som beroende pä materialet är 0,5 -.. 5 % större än den önskade slutdiametern, och att den sä bildade muffen efter nedkylning kortvarigt pressas samman under den önskade slutdiametern sä, att den efter frigör-35 ning frän pressningsverktyget uppvisar önskad slutdiameter. 1
FI951867A 1992-10-21 1995-04-19 Förfarande för framställning av formdelar av i varmt tillstånd formbara plaster FI107135B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AT208192 1992-10-21
AT0208192A AT398725B (de) 1992-10-21 1992-10-21 Verfahren zum herstellen von endmuffen an kunststoffrohren
PCT/AT1993/000159 WO1994008772A1 (de) 1992-10-21 1993-10-20 Verfahren zum herstellen von formteilen aus im warmen zustand formbaren kunststoffen
AT9300159 1993-10-20

Publications (3)

Publication Number Publication Date
FI951867A0 FI951867A0 (sv) 1995-04-19
FI951867A FI951867A (sv) 1995-04-19
FI107135B true FI107135B (sv) 2001-06-15

Family

ID=3527350

Family Applications (1)

Application Number Title Priority Date Filing Date
FI951867A FI107135B (sv) 1992-10-21 1995-04-19 Förfarande för framställning av formdelar av i varmt tillstånd formbara plaster

Country Status (23)

Country Link
US (1) US5554332A (sv)
EP (1) EP0666790B1 (sv)
JP (1) JPH08502219A (sv)
KR (1) KR950703440A (sv)
CN (1) CN1049174C (sv)
AT (2) AT398725B (sv)
AU (1) AU670335B2 (sv)
BG (1) BG99592A (sv)
BR (1) BR9307276A (sv)
CA (1) CA2147481C (sv)
CH (1) CH0666790H1 (sv)
CZ (1) CZ101295A3 (sv)
DE (1) DE59306752C5 (sv)
DK (1) DK0666790T3 (sv)
ES (1) ES2105329T3 (sv)
FI (1) FI107135B (sv)
GR (1) GR3024657T3 (sv)
NO (1) NO951476D0 (sv)
PL (1) PL308476A1 (sv)
RO (1) RO117245B1 (sv)
SK (1) SK52595A3 (sv)
WO (1) WO1994008772A1 (sv)
ZA (1) ZA937786B (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4379496A (en) * 1995-01-19 1996-08-07 Helmuth Michael Schnallinger Process for making end sockets on plastic pipes
US5753212A (en) * 1996-09-16 1998-05-19 The Gillette Company Method of filling dispenser
US5916599A (en) * 1996-11-14 1999-06-29 Illinois Institute Of Technology Apparatus for generating generally uniform compression in high-viscosity liquids
NL1016793C2 (nl) * 2000-12-04 2002-06-05 Simon Roelof Vasse Filterbehuizing.
US20040094852A1 (en) * 2002-11-20 2004-05-20 Deere & Company, A Delaware Corporation Method for producing rotationally molded parts from semi-crystalline materials
US7842769B1 (en) 2003-06-13 2010-11-30 Underground Solutions Technologies Group, Inc. Polyvinyl chloride formulations
US6982051B2 (en) 2003-06-13 2006-01-03 Underground Solutions Technologies Group, Inc. Fusion process for conduit
AU2008240102B2 (en) * 2007-04-13 2012-08-02 Underground Solutions Technologies Group, Inc. Conduit, manufacture thereof and fusion process therefor
WO2009042132A1 (en) * 2007-09-24 2009-04-02 Cantex, Inc. Non-metallic raceway for wiring and fiber optic cable and method of forming raceway
EP2323833A1 (en) * 2008-08-06 2011-05-25 Jain Irrigation Systems Limited A pipe with integral male and female ends, a joint made using the same pipe, and processes of making the pipe and the joint
JP2010156361A (ja) * 2008-12-26 2010-07-15 Nix Inc 樹脂管及び樹脂管と継手との接続構造
PL2623284T3 (pl) * 2012-02-01 2017-10-31 Lueers Maschinen Und Stahlbau Gmbh Sposób i urządzenie do nagrzewania odcinka końcowego rury z tworzywa sztucznego
CN109664312A (zh) * 2019-01-18 2019-04-23 哈尔滨工业大学 基于热变形的生长型软体机器人预设变形方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2860372A (en) * 1956-12-10 1958-11-18 J S & F Folkard Ltd Means for jointing thermoplastic synthetic resin pipes, pipe fittings and the like
US3249671A (en) * 1963-05-31 1966-05-03 Anaconda Wire & Cable Co Method of shrinking tubing
US3372462A (en) * 1965-10-11 1968-03-12 Upjohn Co Method of making plastic lined metal pipe
US3804567A (en) * 1970-04-06 1974-04-16 Chevron Res Apparatus for cooling and sizing hot thermoplastic extrudates
US3651197A (en) * 1970-04-20 1972-03-21 Climate Conditioning Corp Method for fabricating elbow gores
US3691617A (en) * 1970-06-29 1972-09-19 Dow Chemical Co Method of lining pipe fittings and like articles
US3929958A (en) * 1971-04-26 1975-12-30 Rieber & Son Plastic Ind As Process for producing radially-expanded socket ends on thermoplastic pipe lengths
US3959424A (en) * 1973-12-07 1976-05-25 The Dow Chemical Company Method for the preparation of plastic lined pipe
AR207088A1 (es) * 1975-07-29 1976-09-09 Anger Anton Maschbau Procedimiento para producir un articulo de material sintetico
DE2638503C2 (de) * 1975-08-30 1983-01-13 Kubota Ltd., Osaka Vorrichtung zum Anformen einer Verbindungsmuffe
US4113829A (en) * 1976-02-09 1978-09-12 Philips Industries Inc. Method of forming a bell end on thermoplastic pipe
FR2369911A1 (fr) * 1976-11-05 1978-06-02 Bommer Raymond Procede de tulipage de tubes a paroi epaisse en matiere plastique souple, et dispositif de mise en oeuvre
JPS546079A (en) * 1977-06-15 1979-01-17 Sekisui Chem Co Ltd Fabrication of thermoplastic resin pipe
DE2843779A1 (de) * 1978-10-06 1980-04-17 Wacker Chemie Gmbh Verfahren zur herstellung schrumpfarmer stranghohlprofile
US4482518A (en) * 1981-10-02 1984-11-13 Owens-Illinois, Inc. Methods for reducing post-mold shrinkage of hollow oriented polyethylene terephthalate containers
US4388356A (en) * 1981-11-16 1983-06-14 The Goodyear Tire & Rubber Company Heat setting a thermoformed PET article utilizing a male plug as a constraint
SE451249B (sv) * 1984-01-27 1987-09-21 Wirsbo Bruks Ab Forfarande for framstellning av ett lettbojligt plastror med atminstone en krage
GB2172540B (en) * 1985-03-18 1988-12-21 Metal Box Plc Making dimensionally stable thermoplastic open-ended tubular articles
DE3603060A1 (de) * 1986-02-01 1987-08-06 Prakla Seismos Ag Verfahren zur verformung eines schlauches
JPH069861B2 (ja) * 1986-03-12 1994-02-09 株式会社吉野工業所 プラスチック延伸パイプの熱固定装置
ES2081406T5 (es) * 1991-08-31 2000-01-16 Wirsbo Rohrprod Und Vertr Gmbh Conexion de tubo y metodo para fabricar conexiones de tubo en poliolefina.

Also Published As

Publication number Publication date
FI951867A0 (sv) 1995-04-19
ATE154281T1 (de) 1997-06-15
KR950703440A (ko) 1995-09-20
NO951476L (no) 1995-04-19
BG99592A (bg) 1996-07-31
CZ101295A3 (en) 1995-10-18
AT398725B (de) 1995-01-25
DE59306752D1 (de) 1997-07-17
RO117245B1 (ro) 2001-12-28
CA2147481A1 (en) 1994-04-28
EP0666790A1 (de) 1995-08-16
CN1049174C (zh) 2000-02-09
CH0666790H1 (sv) 2013-09-30
ATA208192A (de) 1994-06-15
NO951476D0 (no) 1995-04-19
PL308476A1 (en) 1995-08-07
DK0666790T3 (da) 1997-12-29
DE59306752C5 (de) 2009-12-24
SK52595A3 (en) 1995-08-09
CA2147481C (en) 2004-09-07
JPH08502219A (ja) 1996-03-12
ES2105329T3 (es) 1997-10-16
BR9307276A (pt) 1999-06-01
WO1994008772A1 (de) 1994-04-28
FI951867A (sv) 1995-04-19
AU670335B2 (en) 1996-07-11
GR3024657T3 (en) 1997-12-31
EP0666790B1 (de) 1997-06-11
ZA937786B (en) 1994-05-16
US5554332A (en) 1996-09-10
CN1093976A (zh) 1994-10-26
AU5172093A (en) 1994-05-09

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