IT1189758B - Dispositivo per la formatura di prodotti termoplastici dotati di sotto squadro - Google Patents

Dispositivo per la formatura di prodotti termoplastici dotati di sotto squadro

Info

Publication number
IT1189758B
IT1189758B IT12483/86A IT1248386A IT1189758B IT 1189758 B IT1189758 B IT 1189758B IT 12483/86 A IT12483/86 A IT 12483/86A IT 1248386 A IT1248386 A IT 1248386A IT 1189758 B IT1189758 B IT 1189758B
Authority
IT
Italy
Prior art keywords
forming
thermoplastic products
products equipped
under team
team
Prior art date
Application number
IT12483/86A
Other languages
English (en)
Other versions
IT8612483A0 (it
Inventor
Giancarlo Bonissone
Piero Mulas
Original Assignee
Fip Formatura Inienzione Poli
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 Fip Formatura Inienzione Poli filed Critical Fip Formatura Inienzione Poli
Priority to IT12483/86A priority Critical patent/IT1189758B/it
Publication of IT8612483A0 publication Critical patent/IT8612483A0/it
Priority to CH1993/87A priority patent/CH671185A5/it
Priority to ES8701525A priority patent/ES2003806A6/es
Priority to DE19873717588 priority patent/DE3717588A1/de
Priority to FR878707303A priority patent/FR2598961B1/fr
Priority to JP62126065A priority patent/JPS633919A/ja
Priority to GB8712334A priority patent/GB2190874B/en
Priority to US07/047,199 priority patent/US4822270A/en
Application granted granted Critical
Publication of IT1189758B publication Critical patent/IT1189758B/it

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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0003—Discharging moulded articles from the mould
    • B29C37/0014—Discharging moulded articles from the mould by flexibly or permanently deforming undercut portions of the 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/442—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with mechanical ejector or drive means therefor
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/38—Cutting-off equipment for sprues or ingates
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C45/4407—Removing or ejecting moulded articles for undercut articles by flexible movement of undercut portions of the 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
    • 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
    • B29C2035/0211—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould resistance heating
    • 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
    • B29C35/16—Cooling
    • B29C2035/1616—Cooling using liquids
    • 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
    • B29L2001/00—Articles provided with screw threads
    • 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
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/013—Electric heat

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
IT12483/86A 1986-05-26 1986-05-26 Dispositivo per la formatura di prodotti termoplastici dotati di sotto squadro IT1189758B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT12483/86A IT1189758B (it) 1986-05-26 1986-05-26 Dispositivo per la formatura di prodotti termoplastici dotati di sotto squadro
CH1993/87A CH671185A5 (it) 1986-05-26 1987-05-22
ES8701525A ES2003806A6 (es) 1986-05-26 1987-05-25 Un dispositivo para conformar productos termoplasticos a modo de cuerpos tubulares, en particular manguitos, dotados de muescas o partes socavadas
DE19873717588 DE3717588A1 (de) 1986-05-26 1987-05-25 Vorrichtung zur herstellung von gegenstaenden aus kunststoff, die hinterschneidungen aufweisen
FR878707303A FR2598961B1 (fr) 1986-05-26 1987-05-25 Dispositif de formage de produits thermoplastiques presentant des rentrants
JP62126065A JPS633919A (ja) 1986-05-26 1987-05-25 熱可塑性樹脂の成形装置
GB8712334A GB2190874B (en) 1986-05-26 1987-05-26 Device for forming thermoplastic products having undercuts
US07/047,199 US4822270A (en) 1986-05-26 1987-06-06 Device for forming of thermoplastic products equipped with undercuts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT12483/86A IT1189758B (it) 1986-05-26 1986-05-26 Dispositivo per la formatura di prodotti termoplastici dotati di sotto squadro

Publications (2)

Publication Number Publication Date
IT8612483A0 IT8612483A0 (it) 1986-05-26
IT1189758B true IT1189758B (it) 1988-02-04

Family

ID=11140699

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12483/86A IT1189758B (it) 1986-05-26 1986-05-26 Dispositivo per la formatura di prodotti termoplastici dotati di sotto squadro

Country Status (8)

Country Link
US (1) US4822270A (it)
JP (1) JPS633919A (it)
CH (1) CH671185A5 (it)
DE (1) DE3717588A1 (it)
ES (1) ES2003806A6 (it)
FR (1) FR2598961B1 (it)
GB (1) GB2190874B (it)
IT (1) IT1189758B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110524826A (zh) * 2019-09-06 2019-12-03 陈明辉 一种减少内应力避免翘曲的塑料注塑设备

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2710254B2 (ja) * 1989-11-01 1998-02-10 住友重機械工業株式会社 フイルムゲートを金型内で剪断する射出成形金型
DE69310297T2 (de) * 1992-02-21 1997-11-20 Nisshin Spinning Form zum herstellen sehr dünner gummigegenstände sowie herstellungsverfahren der form
ES2141000B1 (es) * 1993-04-01 2000-10-16 Trallero Javier Bullich perfeccionamie ntos en la fabricacion de elementos de recipiente para fluidos a presion.
ES2070074B1 (es) * 1993-04-01 1996-02-16 Trallero Javier Bullich Perfeccionamientos en la fabricacion de elementos de recipiente para fluidos a presion.
NL9301415A (nl) * 1993-08-16 1995-03-16 Wisa Bv Werkwijze voor het vervaardigen van een koppelstuk en een koppelstuk.
US6210624B1 (en) * 1994-06-20 2001-04-03 Critical Device Corporation Method of forming a reseal element for a needleless injection site
US5518679A (en) * 1995-01-17 1996-05-21 Sta-Rite Industries, Inc. Method and apparatus for making a component having interior and exterior threads
DE60115604T2 (de) * 2000-02-01 2006-08-10 Tritex Corp., Waterbury Spritzguss-gewinderotor und herstellungsverfahren
JP2006509969A (ja) * 2002-12-11 2006-03-23 コブラ フィクサシオン コンパニ リミテ−コブラ アンカーズ カンパニー リミティド 中空壁面用アンカー
CN1835834A (zh) * 2003-08-19 2006-09-20 泰贺斯聚合物股份有限公司 形成弹性体管道的方法
ES2371731B1 (es) * 2010-06-11 2012-05-28 Irumold S.L. Molde para piezas inyectadas con contrasalidas internas.
KR101775449B1 (ko) 2013-09-18 2017-09-06 쓰리엠 이노베이티브 프로퍼티즈 컴파니 접착제와 인터록킹된 언더컷 특징부를 포함하는 다층 구조체를 갖는 물품, 및 이의 제조 방법
US9931764B2 (en) 2014-04-21 2018-04-03 Actuant Corporation Pocketformer with releasable grout ring and tendon, tail gauge and method for using
US9604416B2 (en) 2014-05-19 2017-03-28 Felix Sorkin Method of forming a post-tensioned concrete member utilizing a pocket former with keyway former
WO2017023922A1 (en) * 2015-08-04 2017-02-09 Felix Sorkin Pocket cap for post-tensioned concrete member

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB453025A (en) * 1934-09-17 1936-09-03 Anchor Cap & Closure Corp Improvements relating to sealing devices for bottle and like containers
US2336423A (en) * 1939-12-23 1943-12-07 Richardson Co Manufacture of storage battery cell covers having nonoverfill devices
US2363808A (en) * 1940-04-19 1944-11-28 Boonton Molding Company Unscrewing device for the molding of threaded articles
US2306205A (en) * 1940-11-13 1942-12-22 Plastics Inc Apparatus for pressure molding
US2410510A (en) * 1942-07-04 1946-11-05 Lester Engineering Co Molding thermosetting material
US2513216A (en) * 1947-06-04 1950-06-27 Owens Illinois Glass Co Mechanism for releasing molded articles from molds
GB682539A (en) * 1950-04-03 1952-11-12 Levitation Ltd Improvements in or relating to moulds for producing articles of resilient plastic material
GB925647A (en) * 1959-10-12 1963-05-08 Dover Molded Products Company Improvements in or relating to plastic sealing caps and method for the production thereof
US3443001A (en) * 1966-02-17 1969-05-06 Western Electric Co Method and mechanism for severing the gate in injection-type molds
GB1572099A (en) * 1976-04-06 1980-07-23 Hepworth Iron Co Ltd Manufacture of pipe couplings
US4113829A (en) * 1976-02-09 1978-09-12 Philips Industries Inc. Method of forming a bell end on thermoplastic pipe
JPS57137112A (en) * 1981-02-18 1982-08-24 Kubota Ltd Manufacture of plastic pipe joint
JPS57137111A (en) * 1981-02-18 1982-08-24 Kubota Ltd Manufacture of plastic pipe joint
US4496302A (en) * 1982-06-04 1985-01-29 Husky Injection Molding Systems Inc. Apparatus for molding plastic articles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110524826A (zh) * 2019-09-06 2019-12-03 陈明辉 一种减少内应力避免翘曲的塑料注塑设备

Also Published As

Publication number Publication date
FR2598961B1 (fr) 1990-08-24
GB2190874B (en) 1990-05-23
US4822270A (en) 1989-04-18
CH671185A5 (it) 1989-08-15
JPS633919A (ja) 1988-01-08
GB8712334D0 (en) 1987-07-01
FR2598961A1 (fr) 1987-11-27
IT8612483A0 (it) 1986-05-26
DE3717588A1 (de) 1987-12-03
ES2003806A6 (es) 1988-11-16
GB2190874A (en) 1987-12-02

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