PT92519A - Processo para a fabricacao continia de tubos de plastico reforcado com fibras e dispositivo para a realizacao do processo - Google Patents

Processo para a fabricacao continia de tubos de plastico reforcado com fibras e dispositivo para a realizacao do processo

Info

Publication number
PT92519A
PT92519A PT92519A PT9251989A PT92519A PT 92519 A PT92519 A PT 92519A PT 92519 A PT92519 A PT 92519A PT 9251989 A PT9251989 A PT 9251989A PT 92519 A PT92519 A PT 92519A
Authority
PT
Portugal
Prior art keywords
conduct
fibers
plastic tubes
tubes reinforced
reinforced
Prior art date
Application number
PT92519A
Other languages
English (en)
Other versions
PT92519B (pt
Original Assignee
Elsner Lothar
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25874994&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT92519(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE3841597A external-priority patent/DE3841597C2/de
Priority claimed from DE8913985U external-priority patent/DE8913985U1/de
Application filed by Elsner Lothar filed Critical Elsner Lothar
Publication of PT92519A publication Critical patent/PT92519A/pt
Publication of PT92519B publication Critical patent/PT92519B/pt

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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06—Fibrous reinforcements only
    • B29C70/08—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers
    • B29C70/086—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers and with one or more layers of pure plastics material, e.g. foam layers
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/10—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation for articles of indefinite length
    • 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
    • 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
    • B29C53/607—Winding and joining, e.g. winding spirally helically using internal forming surfaces, e.g. mandrels having driving means for advancing the wound articles, e.g. belts, rolls
    • 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
    • B29C53/8008—Component parts, details or accessories; Auxiliary operations specially adapted for winding and joining
    • B29C53/805—Applying axial reinforcements
    • B29C53/8058—Applying axial reinforcements continuously
    • 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
    • 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
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/02—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material
    • B29C63/04—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material by folding, winding, bending or the like
    • B29C63/08—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material by folding, winding, bending or the like by winding helically
    • B29C63/10—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material by folding, winding, bending or the like by winding helically around tubular 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06—Fibrous reinforcements only
    • B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
    • B29C70/16—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
    • B29C70/20—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in a single direction, e.g. roofing or other parallel fibres
    • B29C70/205—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in a single direction, e.g. roofing or other parallel fibres the structure being shaped to form a three-dimensional configuration
    • B29C70/207—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in a single direction, e.g. roofing or other parallel fibres the structure being shaped to form a three-dimensional configuration arranged in parallel planes of fibres crossing at substantial angles
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0822—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using IR radiation
    • 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
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Moulding By Coating Moulds (AREA)
PT92519A 1988-12-09 1989-12-07 Processo para a fabricacao continia de tubos de plastico reforcado com fibras e dispositivo para a realizacao do processo PT92519B (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3841597A DE3841597C2 (de) 1988-12-09 1988-12-09 Verfahren zum kontinuierlichen Herstellen von faserverstärkten Kunststoffrohren und Einrichtung zum Durchführen des Verfahrens
DE8913985U DE8913985U1 (de) 1989-11-28 1989-11-28 Einrichtung zum kontinuierlichen Herstellen von faserverstärkten Kunststoffrohren

Publications (2)

Publication Number Publication Date
PT92519A true PT92519A (pt) 1990-06-29
PT92519B PT92519B (pt) 1995-09-12

Family

ID=25874994

Family Applications (1)

Application Number Title Priority Date Filing Date
PT92519A PT92519B (pt) 1988-12-09 1989-12-07 Processo para a fabricacao continia de tubos de plastico reforcado com fibras e dispositivo para a realizacao do processo

Country Status (14)

Country Link
EP (2) EP0374583A3 (pt)
CN (2) CN1034114C (pt)
AR (1) AR247134A1 (pt)
AT (1) ATE110318T1 (pt)
AU (1) AU4820090A (pt)
CA (1) CA2005009C (pt)
DE (1) DE58908239D1 (pt)
ES (1) ES2064713T3 (pt)
IL (1) IL92616A (pt)
MX (1) MX171242B (pt)
PT (1) PT92519B (pt)
TR (1) TR28655A (pt)
WO (1) WO1990006225A2 (pt)
YU (1) YU231489A (pt)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
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CN100418725C (zh) * 2004-03-05 2008-09-17 陈传荣 一种多层塑料玩具的制造方法及玩具
CN100446965C (zh) * 2006-04-26 2008-12-31 河北正通玻璃钢有限公司 一种连续轴向纤维的布置方法及其设备
NO325548B1 (no) 2006-09-05 2008-06-16 Wellstream Int Ltd Fremgangsmate og sammenstilling for tilvirking av et homogent komposittror med uspesifisert lengde
CN102233681A (zh) * 2011-04-18 2011-11-09 李长城 一种环向轴向连续纤维同时布置装置
CN104786514B (zh) * 2015-03-13 2017-03-01 浙江双林机械股份有限公司 连续纤维增强管加工装置及加工方法
WO2017015727A1 (en) * 2015-07-30 2017-02-02 Strada Design Limited Well casing and well casing system and method
US11260608B2 (en) 2017-06-01 2022-03-01 Long Pipes Limited Construction of tubular assemblies
WO2017205928A1 (en) 2016-06-01 2017-12-07 Long Pipes Pty Ltd Construction of tubular assemblies
CN106584828A (zh) * 2016-11-28 2017-04-26 广东亿洋管业科技有限公司 一种网管卷线缠绕导向机构
CN106738841A (zh) * 2016-11-28 2017-05-31 广东亿洋管业科技有限公司 一种实时可调卷线缠绕结构
CN108724750B (zh) * 2017-04-25 2024-08-09 迈得医疗工业设备股份有限公司 软管接头的安装装置
CN107571518A (zh) * 2017-08-11 2018-01-12 苏州天衍智能设备有限公司 钢丝玻纤增强复合管的生产线
CN108656509B (zh) * 2018-04-10 2023-08-01 杨新民 波纹管成型机
CN110193959A (zh) * 2019-04-12 2019-09-03 池州普胜电工材料科技有限公司 一种扩张性玻璃软管生产装置及其加工方法
CN110667114B (zh) * 2019-10-17 2022-01-28 吉林大学 连续纤维嵌入材料的一体化打印装置及打印方法
CN112046103B (zh) * 2020-07-21 2023-04-25 江苏华邦管业有限公司 一种高耐磨玻璃钢夹砂管及其制造方法
CN112092127B (zh) * 2020-09-30 2023-10-13 浙江鑫宙竹基复合材料科技有限公司 一种竹缠绕管廊制造设备及方法
CN112776385B (zh) * 2020-12-22 2022-10-14 上海富宝建材有限公司 一种hdpe缠绕管生产工艺
CN113231248B (zh) * 2021-05-17 2022-07-19 中天科技海缆股份有限公司 一种电缆防护层的涂覆装置及方法
GB2607963B (en) * 2021-06-18 2024-06-05 Subsea 7 Ltd Manufacture of pipelines
FR3129101B1 (fr) * 2021-11-17 2025-04-18 3Ditex Dispositif de fabrication d’un élément allongé textile et non consolidé
CN114770922B (zh) * 2022-05-19 2024-07-16 安徽绿动能源有限公司 全自动换位式多纤维缠绕一体机
CN115267624B (zh) * 2022-06-21 2025-09-02 苏州佳祺仕科技股份有限公司 工件检测装置、工件检测装置的控制方法、装置及设备
CN115649970B (zh) * 2022-11-08 2023-05-30 泽鹏线缆有限公司 一种电缆挤出机的收线装置
CN116572562B (zh) * 2023-04-04 2024-03-19 南京红复玻璃钢有限公司 一种连续缠绕玻璃钢管道制造工艺
CN116118168B (zh) * 2023-04-18 2023-07-18 万美通管业(杭州)股份有限公司 一种连续纤维增强热塑性塑料复合管生产设备及工艺
CN116637475A (zh) * 2023-05-17 2023-08-25 广东新泰隆环保集团有限公司 一种处理有机废气的大孔树脂转轮及其制备方法和应用
CN116494576B (zh) * 2023-06-29 2023-09-08 太原理工大学 一种可辅助展纱和调节张力的多束纤维螺旋缠绕设备
CN116901465B (zh) * 2023-08-09 2025-10-03 上海百拓斯生物科技有限公司 一种接管机
WO2025090381A1 (en) * 2023-10-27 2025-05-01 Owens Corning Intellectual Capital, Llc Spiral wound pipe insulation
CN120363513B (zh) * 2025-06-26 2025-08-29 太原理工大学 机械式张力可控的纤维放卷装置和纤维缠绕方法
CN120715967B (zh) * 2025-08-18 2026-01-09 中胶(内蒙古)新材料有限责任公司 一种弹性陶瓷橡胶切片装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE534294A (pt) * 1954-09-04
GB897940A (en) * 1960-03-08 1962-05-30 William Leonard Cartwright Improvements in or relating to the manufacture of tubing
US2992674A (en) * 1960-03-23 1961-07-18 Us Rubber Co Apparatus for continuously forming tubular containers
FR1573287A (pt) * 1968-05-20 1969-07-04
DE2065706A1 (de) * 1970-10-15 1975-04-17 Bayer Ag Verfahren und vorrichtung zum kontinuierlichen herstellen eines faserverstaerkten kunststoffrohres
DE2205604A1 (de) * 1972-02-07 1973-08-23 Rudolf Barainsky Verfahren und vorrichtung zur kontinuierlichen herstellung faserverstaerkter giessharzrohre
DE2457937A1 (de) * 1974-12-07 1976-06-16 Mackenhus Corp Verfahren und vorrichtung zum kontinuierlichen herstellen gehaerteter verbunderzeugnisse
ES2009805B3 (es) * 1986-02-07 1989-10-16 Arundo Tech Ag Procedimiento y dispositivo para la fabricacion continua de perfiles huecos de plastico reforzados con fibras y perfiles huecos de plastico.

Also Published As

Publication number Publication date
EP0374583A2 (de) 1990-06-27
DE58908239D1 (de) 1994-09-29
ES2064713T3 (es) 1995-02-01
IL92616A (en) 1992-12-01
AR247134A1 (es) 1994-11-30
YU231489A (en) 1991-04-30
CN1147450A (zh) 1997-04-16
CN1034114C (zh) 1997-02-26
WO1990006225A3 (de) 1990-11-01
CA2005009A1 (en) 1990-06-09
CN1070414C (zh) 2001-09-05
EP0407518B1 (de) 1994-08-24
EP0374583A3 (de) 1990-11-22
CA2005009C (en) 2000-06-13
WO1990006225A2 (de) 1990-06-14
TR28655A (tr) 1996-12-17
AU4820090A (en) 1990-06-26
MX171242B (es) 1993-10-13
IL92616A0 (en) 1990-08-31
EP0407518A1 (de) 1991-01-16
PT92519B (pt) 1995-09-12
ATE110318T1 (de) 1994-09-15
CN1047647A (zh) 1990-12-12

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