GB1351199A - Injection moulding footwear - Google Patents

Injection moulding footwear

Info

Publication number
GB1351199A
GB1351199A GB2487271A GB2487271A GB1351199A GB 1351199 A GB1351199 A GB 1351199A GB 2487271 A GB2487271 A GB 2487271A GB 2487271 A GB2487271 A GB 2487271A GB 1351199 A GB1351199 A GB 1351199A
Authority
GB
United Kingdom
Prior art keywords
layer
injection moulding
moulding footwear
footwear
toja
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
GB2487271A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1351199A publication Critical patent/GB1351199A/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
    • B29D35/08—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 having multilayered parts
    • B29D35/081—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 having multilayered parts by injection moulding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

1351199 Boots &c E TOJA and L BELLI 19 April 1971 [17 Feb 1971] 24872/71 Heading A3B [Also in Division B5] A double layered sole is applied to an upper 2 by injecting a first layer through ducts 7, 11, 12 and a second layer through a duct 8 after a plunger 9 has been lowered to the position shown in Fig. 2, the second layer being thicker than the first. A peripheral recess 6 extends around the upper 2. The two layers may be of different materials or colours. (For Figure see next column)
GB2487271A 1971-02-17 1971-04-19 Injection moulding footwear Expired GB1351199A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2069671 1971-02-17

Publications (1)

Publication Number Publication Date
GB1351199A true GB1351199A (en) 1974-04-24

Family

ID=11170688

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2487271A Expired GB1351199A (en) 1971-02-17 1971-04-19 Injection moulding footwear

Country Status (1)

Country Link
GB (1) GB1351199A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2548579A1 (en) * 1983-05-10 1985-01-11 Saint Marcel Mfg Mould intended for the manufacture of an article of footwear made of synthetic material as well as the article of footwear manufactured in such a mould
US4927584A (en) * 1986-07-22 1990-05-22 Pfrimmer Donald R Method of custom manufacturing shoes at a specified heel height
US5702810A (en) * 1992-03-10 1997-12-30 Mitsubishi Chemical Corporation Cushioning composite molded article and a process for production thereof
EP1531037A1 (en) * 2003-11-12 2005-05-18 Wolverine World Wide, Inc. Footwear construction and method of manufacture

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2548579A1 (en) * 1983-05-10 1985-01-11 Saint Marcel Mfg Mould intended for the manufacture of an article of footwear made of synthetic material as well as the article of footwear manufactured in such a mould
US4927584A (en) * 1986-07-22 1990-05-22 Pfrimmer Donald R Method of custom manufacturing shoes at a specified heel height
US5702810A (en) * 1992-03-10 1997-12-30 Mitsubishi Chemical Corporation Cushioning composite molded article and a process for production thereof
EP1531037A1 (en) * 2003-11-12 2005-05-18 Wolverine World Wide, Inc. Footwear construction and method of manufacture
US7111414B2 (en) 2003-11-12 2006-09-26 Wolverine World Wide, Inc. Footwear construction and method of manufacture

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees