FR2240097B3 - - Google Patents

Info

Publication number
FR2240097B3
FR2240097B3 FR7428494A FR7428494A FR2240097B3 FR 2240097 B3 FR2240097 B3 FR 2240097B3 FR 7428494 A FR7428494 A FR 7428494A FR 7428494 A FR7428494 A FR 7428494A FR 2240097 B3 FR2240097 B3 FR 2240097B3
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7428494A
Other versions
FR2240097A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SMS Siemag AG
Original Assignee
Schloemann Siemag 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.)
Filing date
Publication date
Application filed by Schloemann Siemag AG filed Critical Schloemann Siemag AG
Publication of FR2240097A1 publication Critical patent/FR2240097A1/fr
Application granted granted Critical
Publication of FR2240097B3 publication Critical patent/FR2240097B3/fr
Expired legal-status Critical Current

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
    • 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
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould
    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0492—Devices for feeding the different materials
    • 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
    • B29C45/20—Injection nozzles
    • B29C45/23—Feed stopping equipment
    • 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR7428494A 1973-08-11 1974-08-12 Expired FR2240097B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732340772 DE2340772A1 (de) 1973-08-11 1973-08-11 Verfahren und einrichtung zum beschicken einer form mit treibmittelhaltigem, plastifizierten kunststoff

Publications (2)

Publication Number Publication Date
FR2240097A1 FR2240097A1 (fr) 1975-03-07
FR2240097B3 true FR2240097B3 (fr) 1977-06-10

Family

ID=5889532

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7428494A Expired FR2240097B3 (fr) 1973-08-11 1974-08-12

Country Status (7)

Country Link
US (1) US3945535A (fr)
JP (1) JPS5045870A (fr)
BE (1) BE818722A (fr)
CA (1) CA1039019A (fr)
DE (1) DE2340772A1 (fr)
FR (1) FR2240097B3 (fr)
GB (1) GB1481221A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4304544A (en) * 1974-10-21 1981-12-08 Fast Heat Element Mfg. Co., Inc. Electrically heated nozzles and nozzle systems
US4059714A (en) * 1976-08-02 1977-11-22 Nordson Corporation Hot melt thermoplastic adhesive foam system
US4059466A (en) * 1976-08-02 1977-11-22 Nordson Corporation Hot melt thermoplastic adhesive foam system
DE2705291A1 (de) * 1977-02-09 1978-08-10 Schloemann Siemag Ag Verfahren und vorrichtung zur herstellung von formteilen aus thermoplastischem kunststoff
US4273525A (en) * 1978-01-19 1981-06-16 Incoe Corporation Injection mold bushing
AT374406B (de) * 1978-06-07 1984-04-25 Ewikon Entwicklung Konstr Duese fuer eine kunststoffspritzgussmaschine, ein extrudermundstueck oder ein heisskanalwerkzeug
US4276015A (en) * 1978-07-19 1981-06-30 Rogers Richard R Method and apparatus for molding clay pigeons and the like
US4492556A (en) * 1978-10-16 1985-01-08 Fast Heat Element Mfg. Co., Inc. Unitary heated nozzle assembly
US4289191A (en) * 1980-04-02 1981-09-15 United Technologies Corporation Injection molding thermoplastic patterns having ceramic cores
US4344600A (en) * 1981-02-09 1982-08-17 Shafer Jr Gale E Mold for embedding one article with another
US4410480A (en) * 1981-02-09 1983-10-18 Shafer Jr Gale E Method of embedding one article with another
US4666396A (en) * 1982-11-22 1987-05-19 Shaw Richard J Thermally insulated heated sprue bushing in plastic molding apparatus
US4886012A (en) * 1987-06-30 1989-12-12 Mitsubishi Denki Kabushiki Kaisha Spin coating apparatus
DE3835250C1 (fr) * 1988-10-15 1990-05-10 Heinrich Koch Plastmaschinen Gmbh & Co Kg, 5200 Siegburg, De
CN104943065B (zh) * 2015-06-09 2017-07-28 广东柳道热流道系统有限公司 一种可以提高模具换色清洗效率的技术方法
US20170014855A1 (en) * 2015-07-15 2017-01-19 Moldman Systems Llc Stacked hot melt reservoir and methods of assembling same
US11712826B2 (en) * 2019-07-09 2023-08-01 Otrajet Inc. Injection molding system and injection molding method
CN112721070B (zh) * 2021-01-29 2022-12-23 江西理工大学 一种聚合物共混物水辅助注塑的温控装置
CN116551951B (zh) * 2023-05-12 2023-10-20 常州极束半导体材料有限公司 一种可快速成型的半导体模块用注塑封装装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2684105A (en) * 1952-11-25 1954-07-20 Northrop Aircraft Inc Method and means for positioning nuts
US3857914A (en) * 1968-10-21 1974-12-31 Asahi Chemical Ind Method for extruding a foamed, molded article
US3608145A (en) * 1969-07-15 1971-09-28 Uniroyal Inc Apparatus for making a plastic extrudate having unblown outer portion and integral blown portion
GB1324368A (en) * 1969-12-11 1973-07-25 Lucas Industries Ltd Apparatus for hot runner injection moulding
US3716318A (en) * 1971-02-04 1973-02-13 Gte Sylvania Inc Valving means for injection molding apparatus
JPS5227181B1 (fr) * 1971-02-17 1977-07-19

Also Published As

Publication number Publication date
BE818722A (fr) 1974-12-02
GB1481221A (en) 1977-07-27
CA1039019A (fr) 1978-09-26
JPS5045870A (fr) 1975-04-24
US3945535A (en) 1976-03-23
DE2340772A1 (de) 1975-02-27
FR2240097A1 (fr) 1975-03-07

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