IE43495B1 - Improvements in or relating to foam tubes - Google Patents

Improvements in or relating to foam tubes

Info

Publication number: IE43495B1
Authority: IE; Ireland
Prior art keywords: tube; butt joint; strip; foam; path
Prior art date: 1975-07-19

Application number

IE1595/76A

Other languages

English (en)

Other versions

IE43495L (en

Original Assignee

Dynamit Nobel Ag

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.)

1975-07-19

Filing date

1976-07-19

Publication date

1981-03-11

1976-07-19 Application filed by Dynamit Nobel Ag filed Critical Dynamit Nobel Ag

1977-01-19 Publication of IE43495L publication Critical patent/IE43495L/xx

1981-03-11 Publication of IE43495B1 publication Critical patent/IE43495B1/en

Links

239000006260 foam Substances 0.000 title claims abstract description 43
238000010438 heat treatment Methods 0.000 claims abstract description 33
238000001816 cooling Methods 0.000 claims abstract description 26
238000000034 method Methods 0.000 claims abstract description 23
238000003466 welding Methods 0.000 claims abstract description 10
210000001503 joint Anatomy 0.000 claims description 44
238000007493 shaping process Methods 0.000 claims description 30
238000007789 sealing Methods 0.000 claims description 14
238000005520 cutting process Methods 0.000 claims description 7
230000013011 mating Effects 0.000 claims description 6
239000004800 polyvinyl chloride Substances 0.000 claims description 3
229920000915 polyvinyl chloride Polymers 0.000 claims description 3
239000002390 adhesive tape Substances 0.000 claims description 2
239000004698 Polyethylene Substances 0.000 claims 1
-1 polyethylene Polymers 0.000 claims 1
229920000573 polyethylene Polymers 0.000 claims 1
229920001169 thermoplastic Polymers 0.000 abstract description 4
239000004416 thermosoftening plastic Substances 0.000 abstract description 4
238000009413 insulation Methods 0.000 abstract description 3
238000009434 installation Methods 0.000 abstract description 2
238000003825 pressing Methods 0.000 abstract 1
238000011282 treatment Methods 0.000 description 4
238000005496 tempering Methods 0.000 description 3
229920003020 cross-linked polyethylene Polymers 0.000 description 2
239000004703 cross-linked polyethylene Substances 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000000463 material Substances 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
241000820057 Ithone Species 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
238000005452 bending Methods 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
229910001651 emery Inorganic materials 0.000 description 1
238000001125 extrusion Methods 0.000 description 1
238000005187 foaming Methods 0.000 description 1
238000005304 joining Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
238000005057 refrigeration Methods 0.000 description 1
238000012216 screening Methods 0.000 description 1
238000003860 storage Methods 0.000 description 1
239000002351 wastewater Substances 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/16—Cutting rods or tubes transversely
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/56—After-treatment of articles, e.g. for altering the shape
- B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
- B29C44/5636—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching with the addition of heat
- 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
- B29C53/36—Bending and joining, e.g. for making hollow articles
- B29C53/38—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges
- B29C53/48—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges for articles of indefinite length, i.e. bending a strip progressively
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
- B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/114—Single butt joints
- B29C66/1142—Single butt to butt joints
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
- B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
- B29C66/4322—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms by joining a single sheet to itself
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
- B29C66/727—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being porous, e.g. foam
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
- B29C66/832—Reciprocating joining or pressing tools
- B29C66/8322—Joining or pressing tools reciprocating along one axis
- 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
- B29C53/36—Bending and joining, e.g. for making hollow articles
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
- 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
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/06—PVC, i.e. polyvinylchloride
- 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
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
- 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
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
- B29L2023/225—Insulated

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Forests & Forestry (AREA)
Lining Or Joining Of Plastics Or The Like (AREA)
Shaping Of Tube Ends By Bending Or Straightening (AREA)

IE1595/76A 1975-07-19 1976-07-19 Improvements in or relating to foam tubes IE43495B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2532406A DE2532406C3 (de)	1975-07-19	1975-07-19	Verfahren und Vorrichtung zum kontinuierlichen Herstellen eines Rohres aus einer Bahn aus einem thermoplastischen Schaumstoff

Publications (2)

Publication Number	Publication Date
IE43495L IE43495L (en)	1977-01-19
IE43495B1 true IE43495B1 (en)	1981-03-11

Family

ID=5951965

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IE1595/76A IE43495B1 (en)	1975-07-19	1976-07-19	Improvements in or relating to foam tubes

Country Status (11)

Country	Link
AT (1)	AT363252B (it)
BE (1)	BE844152A (it)
CH (1)	CH612619A5 (it)
DE (1)	DE2532406C3 (it)
DK (1)	DK151372C (it)
FR (1)	FR2318724A1 (it)
GB (1)	GB1514369A (it)
IE (1)	IE43495B1 (it)
IT (1)	IT1066531B (it)
NL (1)	NL179885C (it)
SE (1)	SE7608205L (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3140388C2 (de) *	1981-10-10	1984-08-09	Dynamit Nobel Ag, 5210 Troisdorf	Verfahren und Vorrichtung zum kontinuierlichen Herstellen eines längsgeschlitzten Rohres aus einer Bahn aus einem thermoplastischen Schaumstoff
DE3363459D1 (en) *	1982-02-26	1986-06-19	Dynamit Nobel Ag	Method and device for the production of multi-layer insulating tubes of foamed plastic strips
DE3318082A1 (de) *	1983-05-18	1984-11-22	Dynamit Nobel Ag, 5210 Troisdorf	Verfahren und vorrichtung zum herstellen eines mit einer isolierhuelle aus schaumstoff versehenen rohres
DE3338071A1 (de) *	1983-10-20	1985-05-09	Felten & Guilleaume Energietechnik GmbH, 5000 Köln	Verfahren zur kontinuierlichen herstellung von flexiblen, thermisch isolierten leitungsrohren
DE3429018C1 (de) *	1984-08-07	1985-08-14	Fa. Carl Freudenberg, 6940 Weinheim	Verfahren zur kontinuierlichen Herstellung eines zylindrischen Hohlkoerpers aus Schaumstoff
US5421371A (en) *	1993-04-19	1995-06-06	Nmc Of North America, Inc.	Multi-layered bonded closure system for foam tubes or profiles
AU773880B2 (en) *	2000-05-23	2004-06-10	Ssh Medical Limited	Manufacture of dome-shaped articles from thermoplastic foam sheet material technical field
AUPQ769300A0 (en)	2000-05-23	2000-06-15	Ssh Medical Limited	Manufacture of a seal for vaginal speculum
BE1016954A3 (nl) *	2006-02-08	2007-10-02	Imhold Nv	Inrichting voor het vervaardigen van schuimveren.
WO2010151774A1 (en)	2009-06-25	2010-12-29	Nomaco Inc.	Self-adjusting insulation, including insulation particulary suited for pipe or duct
EP2847508A4 (en)	2012-05-11	2016-01-20	Nomaco Inc	INSULATION SYSTEMS USING EXPANSION CHARACTERISTICS FOR ISOLATING ELONGATE CONTAINERS SUBJECT TO EXTREME TEMPERATURE FLUCTUATIONS, AND RELATED COMPONENTS AND METHODS
CN102886896B (zh) *	2012-10-23	2015-03-04	中山市新宏业自动化工业有限公司	一种全塑复合片材焊接装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3279503A (en) *	1963-08-19	1966-10-18	Dow Chemical Co	Snap-on foamed resin insulation
DE1915768C3 (de) *	1968-03-27	1974-02-07	The Furukawa Electric Co., Ltd., Tokio	Verfahren und Vorrichtung zum kontinuierlichen Herstellen eines röhrenförmigen Gegenstandes aus einer Bahn aus geschäumten thermoplastischem Harz
GB1277038A (en) *	1969-07-09	1972-06-07	Vladimirsky Nii Sint Smol	A method of manufacturing shaped articles from elastic porous materials
GB1488934A (en) *	1974-01-28	1977-10-19	Sekisui Chemical Co Ltd	Method and apparatus for producing synthetic resin tube

1975
- 1975-07-19 DE DE2532406A patent/DE2532406C3/de not_active Expired
1976
- 1976-07-15 FR FR7621695A patent/FR2318724A1/fr active Granted
- 1976-07-15 BE BE168932A patent/BE844152A/xx not_active IP Right Cessation
- 1976-07-16 DK DK322576A patent/DK151372C/da not_active IP Right Cessation
- 1976-07-16 NL NL7607916A patent/NL179885C/xx not_active IP Right Cessation
- 1976-07-16 CH CH916376A patent/CH612619A5/xx not_active IP Right Cessation
- 1976-07-16 IT IT5047676A patent/IT1066531B/it active
- 1976-07-16 AT AT525576A patent/AT363252B/de not_active IP Right Cessation
- 1976-07-19 GB GB2992676A patent/GB1514369A/en not_active Expired
- 1976-07-19 SE SE7608205A patent/SE7608205L/xx unknown
- 1976-07-19 IE IE1595/76A patent/IE43495B1/en unknown

Also Published As

Publication number	Publication date
AT363252B (de)	1981-07-27
DE2532406A1 (de)	1977-01-20
SE7608205L (sv)	1977-01-10
GB1514369A (en)	1978-06-14
ATA525576A (de)	1980-12-15
FR2318724B1 (it)	1981-04-30
DK322576A (da)	1977-01-20
DE2532406B2 (de)	1978-04-13
IT1066531B (it)	1985-03-12
FR2318724A1 (fr)	1977-02-18
DK151372C (da)	1988-05-16
BE844152A (fr)	1976-11-03
NL7607916A (nl)	1977-01-21
DE2532406C3 (de)	1980-04-10
CH612619A5 (en)	1979-08-15
IE43495L (en)	1977-01-19
NL179885C (nl)	1986-12-01
DK151372B (da)	1987-11-30

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