GB1126939A - Improvements in methods of moulding light-weight soles on to footwear uppers - Google Patents

Improvements in methods of moulding light-weight soles on to footwear uppers

Info

Publication number
GB1126939A
GB1126939A GB33305/66A GB3330566A GB1126939A GB 1126939 A GB1126939 A GB 1126939A GB 33305/66 A GB33305/66 A GB 33305/66A GB 3330566 A GB3330566 A GB 3330566A GB 1126939 A GB1126939 A GB 1126939A
Authority
GB
United Kingdom
Prior art keywords
mould
stage
pressure
high pressure
soles
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.)
Expired
Application number
GB33305/66A
Other languages
English (en)
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.)
Desma Werke GmbH
Original Assignee
Desma Werke GmbH
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 Desma Werke GmbH filed Critical Desma Werke GmbH
Publication of GB1126939A publication Critical patent/GB1126939A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D35/00—Producing footwear
    • B29D35/06—Producing footwear having soles or heels formed and joined on to preformed uppers using a moulding technique, e.g. by injection moulding, pressing and vulcanising
    • B29D35/061—Producing footwear having soles or heels formed and joined on to preformed uppers using a moulding technique, e.g. by injection moulding, pressing and vulcanising by injection moulding
    • 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
    • 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
    • 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D35/00—Producing footwear
    • B29D35/06—Producing footwear having soles or heels formed and joined on to preformed uppers using a moulding technique, e.g. by injection moulding, pressing and vulcanising
    • B29D35/065—Producing footwear having soles or heels formed and joined on to preformed uppers using a moulding technique, e.g. by injection moulding, pressing and vulcanising by compression moulding, vulcanising or the like
    • 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
    • B29K2021/00—Use of unspecified rubbers as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
GB33305/66A 1965-09-02 1966-07-25 Improvements in methods of moulding light-weight soles on to footwear uppers Expired GB1126939A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED0048108 1965-09-02

Publications (1)

Publication Number Publication Date
GB1126939A true GB1126939A (en) 1968-09-11

Family

ID=7050910

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33305/66A Expired GB1126939A (en) 1965-09-02 1966-07-25 Improvements in methods of moulding light-weight soles on to footwear uppers

Country Status (4)

Country Link
CH (1) CH453134A (enrdf_load_stackoverflow)
DE (1) DE1529868B1 (enrdf_load_stackoverflow)
GB (1) GB1126939A (enrdf_load_stackoverflow)
NL (1) NL6612241A (enrdf_load_stackoverflow)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1116891B (de) * 1954-09-23 1961-11-09 Spezialmaschinen Co U E Ludwig Verfahren zur Herstellung von spezifisch leichten Gummisohlen bei gleichzeitiger Anvulkanisation an den Schuhschaft
DE1102009B (de) * 1958-03-04 1961-03-09 Spezialmaschinen Co H Ludwig K Verfahren und Vorrichtung zum Aufvulkanisieren von Gummisohlen auf Leder- oder Stoffschuhwerk in einer Vulkanisierform
GB948476A (en) * 1961-03-22 1964-02-05 Werner Battenfeld An apparatus for the production of pressed synthetic plastics mouldings
DE1851936U (de) * 1961-10-12 1962-05-17 Herbert Ludwig Schuh mit kunststoffsohle.

Also Published As

Publication number Publication date
CH453134A (de) 1968-05-31
NL6612241A (enrdf_load_stackoverflow) 1967-03-03
DE1529868B1 (de) 1971-06-24

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