JPS56133142A - Manufacture of mold for molding plastic foaming product - Google Patents

Manufacture of mold for molding plastic foaming product

Info

Publication number
JPS56133142A
JPS56133142A JP7673980A JP7673980A JPS56133142A JP S56133142 A JPS56133142 A JP S56133142A JP 7673980 A JP7673980 A JP 7673980A JP 7673980 A JP7673980 A JP 7673980A JP S56133142 A JPS56133142 A JP S56133142A
Authority
JP
Japan
Prior art keywords
mold
manufacture
molding plastic
foaming product
plastic foaming
Prior art date
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.)
Pending
Application number
JP7673980A
Other languages
English (en)
Inventor
Radonei Jiyunia Mikaeru
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.)
LADNEY M JR
Original Assignee
LADNEY M JR
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 LADNEY M JR filed Critical LADNEY M JR
Publication of JPS56133142A publication Critical patent/JPS56133142A/ja
Pending 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • 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
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
    • B29C33/3857—Manufacturing moulds, e.g. shaping the mould surface by machining by making impressions of one or more parts of models, e.g. shaped articles and including possible subsequent assembly of the parts
    • B29C33/3878—Manufacturing moulds, e.g. shaping the mould surface by machining by making impressions of one or more parts of models, e.g. shaped articles and including possible subsequent assembly of the parts used as masters for making successive impressions
    • 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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
    • B29C44/428—Mould constructions; Mould supporting 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
    • 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
    • B29C44/58—Moulds
    • 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
    • B29C37/0025—Applying surface layers, e.g. coatings, decorative layers, printed layers, to articles during shaping, e.g. in-mould printing
    • B29C37/0028—In-mould coating, e.g. by introducing the coating material into the mould after forming the article
    • 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
    • B29K2823/00—Use of polyalkenes or derivatives thereof as mould material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP7673980A 1971-12-29 1980-06-09 Manufacture of mold for molding plastic foaming product Pending JPS56133142A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21324471A 1971-12-29 1971-12-29

Publications (1)

Publication Number Publication Date
JPS56133142A true JPS56133142A (en) 1981-10-19

Family

ID=22794308

Family Applications (3)

Application Number Title Priority Date Filing Date
JP48004135A Pending JPS4873472A (ja) 1971-12-29 1973-01-04
JP9663778A Pending JPS5441960A (en) 1971-12-29 1978-08-10 Method of making foaming mold using injection molding liner
JP7673980A Pending JPS56133142A (en) 1971-12-29 1980-06-09 Manufacture of mold for molding plastic foaming product

Family Applications Before (2)

Application Number Title Priority Date Filing Date
JP48004135A Pending JPS4873472A (ja) 1971-12-29 1973-01-04
JP9663778A Pending JPS5441960A (en) 1971-12-29 1978-08-10 Method of making foaming mold using injection molding liner

Country Status (6)

Country Link
JP (3) JPS4873472A (ja)
CA (1) CA994067A (ja)
DE (1) DE2263584C3 (ja)
FR (1) FR2169887B1 (ja)
GB (1) GB1414465A (ja)
IT (1) IT974020B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102240896A (zh) * 2010-05-12 2011-11-16 南通超达机械科技有限公司 一种汽车内饰发泡模具分型面的加工工艺

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8411550D0 (en) * 1984-05-04 1984-06-13 Stylo Matchmakers Int Injection moulding apparatus
US4956141A (en) * 1989-04-07 1990-09-11 Libbey-Owens-Ford Co. Molding process utilizing a mold release membrane
EP1018417A1 (en) * 1999-01-07 2000-07-12 Shell Internationale Researchmaatschappij B.V. Coated mould for making polyurethane foams
EP2437921B1 (de) * 2009-06-03 2021-11-17 Otto Wiesmayer Verfahren zum herstellen eines formteils
US20140202616A1 (en) * 2013-01-18 2014-07-24 Menq-Fong Shieh Manufacturing Method of PU Molded Product
CN103934948A (zh) * 2013-01-23 2014-07-23 谢孟峰 一种pu成型产品的制造方法
CN114852239B (zh) * 2022-04-28 2024-03-29 岳阳市爱达兴智能科技有限公司 一种改进结构的车用折叠机构

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102240896A (zh) * 2010-05-12 2011-11-16 南通超达机械科技有限公司 一种汽车内饰发泡模具分型面的加工工艺

Also Published As

Publication number Publication date
IT974020B (it) 1974-06-20
CA994067A (en) 1976-08-03
DE2263584A1 (de) 1973-09-06
DE2263584B2 (de) 1978-12-14
FR2169887B1 (ja) 1976-10-29
JPS5441960A (en) 1979-04-03
JPS4873472A (ja) 1973-10-03
GB1414465A (en) 1975-11-19
DE2263584C3 (de) 1979-08-16
FR2169887A1 (ja) 1973-09-14

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